Pietenpol-List Digest Archive

Sat 06/28/14


Total Messages Posted: 23



Today's Message Index:
----------------------
 
     1. 01:47 AM - Re: Aluminum Wing Strut/Jury Strut Attachment (Scott Knowlton)
     2. 03:45 AM - Re: BPA newsletter (Charles N. Campbell)
     3. 04:55 AM - Re: Aluminum Wing Strut/Jury Strut Attachment (Jack Phillips)
     4. 06:12 AM - Re: Aluminum Wing Strut/Jury Strut Attachment (Ken Bickers)
     5. 06:13 AM - Re: Engines - Twin A-65 (John Fay)
     6. 06:20 AM - Re: Engines - Twin A-65 (Brian Kenney)
     7. 06:34 AM - Re: Engines - Twin A-65 (Brian Kenney)
     8. 06:41 AM - Re: Engines - Twin A-65 (John Fay)
     9. 06:45 AM - Jury struts (Douwe)
    10. 06:47 AM - Broadhead light this year??? (Douwe)
    11. 06:58 AM - Brodhead help (Douwe)
    12. 07:27 AM - Re: Aluminum Wing Strut/Jury Strut Attachment (Scott Knowlton)
    13. 08:24 AM - Re: Broadhead light this year??? (Jack Phillips)
    14. 08:57 AM - Re: Aluminum Wing Strut/Jury Strut Attachment (Steven Dortch)
    15. 09:03 AM - Re: Brodhead help (tools)
    16. 09:27 AM - Re: Aluminum Wing Strut/Jury Strut Attachment (Steven Dortch)
    17. 09:40 AM - Re: Aluminum Wing Strut/Jury Strut Attachment (Bill Church)
    18. 10:13 AM - Pitot tube placement (Steven Dortch)
    19. 11:30 AM - Re: Re: Aluminum Wing Strut/Jury Strut Attachment (Steven Dortch)
    20. 02:38 PM - Re: Jury struts (danhelsper@aol.com)
    21. 03:25 PM - Re: Bob's Pietenpol flies (Brett Phillips)
    22. 07:20 PM - Re: Pitot tube placement (Brian Kenney)
    23. 10:52 PM - Re: Broadhead light this year??? (shad bell)
 
 
 


Message 1


  • INDEX
  • Back to Main INDEX
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 01:47:27 AM PST US
    Subject: Re: Aluminum Wing Strut/Jury Strut Attachment
    From: Scott Knowlton <flyingscott_k@hotmail.com>
    Picture please! Scott Knowlton Sent from my iPhone > On Jun 27, 2014, at 5:11 PM, "Ken Bickers" <bickers.ken@gmail.com> wrote: > > My thinking on this. I'm not a structural engineer. I don't know how muc h a hole through the strut near its midpoint might weaken it, nor do I know h ow to calculate such a figure. I do know that the jury strut is there to ke ep the strut from collapsing near its midpoint when experiencing negative lo ads (i.e., when in compression). I figured that putting a hole at the exact spot that I was trying to keep the strut from collapsing was a bad idea. S o I used straps to secure the jury struts. They were easy to make and easy t o assemble. > > >> On Fri, Jun 27, 2014 at 8:42 AM, Brian Kenney <brian.kenney@live.ca> wrot e: >> I don't think you need a 1/4" bolt for a jury strut and I think 3/16" sho uld be enough. The bigger issue is the internal support if you use a pass th ru bolt to prevent flattening the strut. One or two strong blind rivets on o ne side may be better. The critical connections are the strut ends. I am wo rking on designing them. The limiting issue with them seems to be the crushi ng of the strut material by the thru bolts as they are in shear. To say it a nother way, the elongation of the strut holes under maximum load. If anyone has done this analysis I would like to hear about it. >> >> Date: Fri, 27 Jun 2014 07:24:49 -0700 >> From: speedbrake@sbcglobal.net >> Subject: Pietenpol-List: Aluminum Wing Strut/Jury Strut Attachment >> To: pietenpol-list@matronics.com >> >> >> I have the smaller aluminum wing struts from Carlson Aircraft, (1.00" X 2 .44") and will also be using their jury struts. My questions are on the use o f a single hole in each wing strut to use a 1/4" eyebolt to secure the jurys . Will this hole compromise the strength of the strut? Would I be better off using straps to secure the jurys? >> >> Thanks is advance! >> >> If God is your co-pilot...switch seats. >> Mike Perez >> Karetaker Aero >> STILL Building... >> >> >> st" target="_blank">http://www.matronics.com/Navigator?Pietenpol-List >> http://forums.matronics.com >> ="_blank">http://www.matronics.com/contribution >> >> >> >> " target="_blank">http://www.matronics.com/Navigator?Pietenpol-List >> tp://forums.matronics.com >> _blank">http://www.matronics.com/contribution >> > > > 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >


    Message 2


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 03:45:50 AM PST US
    Subject: Re: BPA newsletter
    From: "Charles N. Campbell" <charlescampbell1924@gmail.com>
    Douwe, I haven't gotten mine, either. Chuck On Fri, Jun 27, 2014 at 3:42 PM, Douwe Blumberg <douweblumberg@earthlink.ne t > wrote: > Hey John, > > > Have the newsletters gone out? I=99ve been away and didn=99t see it in the > mail pile when I returned and was wondering. > > > Douwe > > * > =========== .matronics.com/Navigator?Pietenpol-List> =========== =========== om/contribution> =========== > > * > >


    Message 3


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 04:55:15 AM PST US
    From: "Jack Phillips" <jack@bedfordlandings.com>
    Subject: Aluminum Wing Strut/Jury Strut Attachment
    Look at any Cub. They all have 'em. Jack Phillips NX899JP Smith Mountain Lake (W91), Virginia _____ From: owner-pietenpol-list-server@matronics.com [mailto:owner-pietenpol-list-server@matronics.com] On Behalf Of Scott Knowlton Sent: Saturday, June 28, 2014 4:47 AM Subject: Re: Pietenpol-List: Aluminum Wing Strut/Jury Strut Attachment Picture please! Scott Knowlton Sent from my iPhone On Jun 27, 2014, at 5:11 PM, "Ken Bickers" <bickers.ken@gmail.com> wrote: My thinking on this. I'm not a structural engineer. I don't know how much a hole through the strut near its midpoint might weaken it, nor do I know how to calculate such a figure. I do know that the jury strut is there to keep the strut from collapsing near its midpoint when experiencing negative loads (i.e., when in compression). I figured that putting a hole at the exact spot that I was trying to keep the strut from collapsing was a bad idea. So I used straps to secure the jury struts. They were easy to make and easy to assemble. On Fri, Jun 27, 2014 at 8:42 AM, Brian Kenney <brian.kenney@live.ca> wrote: I don't think you need a 1/4" bolt for a jury strut and I think 3/16" should be enough. The bigger issue is the internal support if you use a pass thru bolt to prevent flattening the strut. One or two strong blind rivets on one side may be better. The critical connections are the strut ends. I am working on designing them. The limiting issue with them seems to be the crushing of the strut material by the thru bolts as they are in shear. To say it another way, the elongation of the strut holes under maximum load. If anyone has done this analysis I would like to hear about it. _____ From: speedbrake@sbcglobal.net Subject: Pietenpol-List: Aluminum Wing Strut/Jury Strut Attachment I have the smaller aluminum wing struts from Carlson Aircraft, (1.00" X 2.44") and will also be using their jury struts. My questions are on the use of a single hole in each wing strut to use a 1/4" eyebolt to secure the jurys. Will this hole compromise the strength of the strut? Would I be better off using straps to secure the jurys? Thanks is advance! If God is your co-pilot...switch seats. Mike Perez Karetaker Aero STILL Building... st" target="_blank">http://www.matronics.com/Navigator?Pietenpol-List http://forums.matronics.com ="_blank">http://www.matronics.com/contribution " target="_blank">http://www.matronics.com/Navigator?Pietenpol-List tp://forums.matronics.com _blank">http://www.matronics.com/contribution


    Message 4


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:12:59 AM PST US
    Subject: Re: Aluminum Wing Strut/Jury Strut Attachment
    From: Ken Bickers <bickers.ken@gmail.com>
    Scott, I don't have a bunch of close ups of the diagonal strut to jury strut fitting. Here's one that will give you a pretty decent view of it. I kept the resolution high so you could zoom in on the fitting itself. My struts are round 4130, faired with balsa that I routed out and glued on. As Jack says, you can also look at any Cub wing. In my case, the fittings look remarkably similar to the ones used on the Aviat Husky. Cheers, Ken On Sat, Jun 28, 2014 at 5:54 AM, Jack Phillips <jack@bedfordlandings.com> wrote: > Look at any Cub. They all have =98em. > > > Jack Phillips > > NX899JP > > Smith Mountain Lake (W91), Virginia > > > ------------------------------ > > *From:* owner-pietenpol-list-server@matronics.com [mailto: > owner-pietenpol-list-server@matronics.com] *On Behalf Of *Scott Knowlton > *Sent:* Saturday, June 28, 2014 4:47 AM > *To:* pietenpol-list@matronics.com > *Subject:* Re: Pietenpol-List: Aluminum Wing Strut/Jury Strut Attachment > > > Picture please! > > > Scott Knowlton > > Sent from my iPhone > > > On Jun 27, 2014, at 5:11 PM, "Ken Bickers" <bickers.ken@gmail.com> wrote: > > My thinking on this. I'm not a structural engineer. I don't know how > much a hole through the strut near its midpoint might weaken it, nor do I > know how to calculate such a figure. I do know that the jury strut is > there to keep the strut from collapsing near its midpoint when experienci ng > negative loads (i.e., when in compression). I figured that putting a hol e > at the exact spot that I was trying to keep the strut from collapsing was a > bad idea. So I used straps to secure the jury struts. They were easy to > make and easy to assemble. > > > On Fri, Jun 27, 2014 at 8:42 AM, Brian Kenney <brian.kenney@live.ca> > wrote: > > I don't think you need a 1/4" bolt for a jury strut and I think 3/16" > should be enough. The bigger issue is the internal support if you use a > pass thru bolt to prevent flattening the strut. One or two strong blind > rivets on one side may be better. The critical connections are the strut > ends. I am working on designing them. The limiting issue with them seems to > be the crushing of the strut material by the thru bolts as they are in > shear. To say it another way, the elongation of the strut holes under > maximum load. If anyone has done this analysis I would like to hear abou t > it. > ------------------------------ > > Date: Fri, 27 Jun 2014 07:24:49 -0700 > From: speedbrake@sbcglobal.net > Subject: Pietenpol-List: Aluminum Wing Strut/Jury Strut Attachment > To: pietenpol-list@matronics.com > > > I have the smaller aluminum wing struts from Carlson Aircraft, (1.00" X > 2.44") and will also be using their jury struts. My questions are on the > use of a single hole in each wing strut to use a 1/4" eyebolt to secure t he > jurys. Will this hole compromise the strength of the strut? Would I be > better off using straps to secure the jurys? > > > Thanks is advance! > > > If God is your co-pilot...switch seats. > Mike Perez > Karetaker Aero > STILL Building... > > > *st" target="_blank">http://www.matronics.com/Navigator?Pietenpol-List <http://www.matronics.com/Navigator?Pietenpol-List>* > > *http://forums.matronics.com <http://forums.matronics.com>* > > *="_blank">http://www.matronics.com/contribution <http://www.matronics. com/contribution>* > > > *" target="_blank">http://www.matronics.com/Navigator?Pietenpol-List <h ttp://www.matronics.com/Navigator?Pietenpol-List>* > > *tp://forums.matronics.com <http://forums.matronics.com>* > > *_blank">http://www.matronics.com/contribution <http://www.matronics.com/ contribution>* > > > * > =========== .matronics.com/Navigator?Pietenpol-List> =========== =========== om/contribution> =========== > > * > >


    Message 5


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:13:21 AM PST US
    Subject: Re: Engines - Twin A-65
    From: John Fay <jfay1950@gmail.com>
    Mike, I was aware of that plane, and have seen pictures of it, but had not made a mention of it on the list. I have changed that. Can I get a more specific description of the Mitsubishi engine? Does anybody know what the type of Toyota engine was that the builders in New Zealand used? John Fay (My latest amended list follows; it includes the Jeep engine in the pending category) *Pietenpol Engines* Continental 50 hp A-65 Twin A-65 C-65 A-75 A-80 C-85 C-90 O-200 Twin 65 hp Continental Industrial Engine Lycoming 50 hp O-145 65 hp O-235 GPU Franklin 50 hp 65 hp 90 hp Ford Model A Model B Flat head V-8 Escort engine Cortina engine Fiesta engine Funk 200 standard 200 inverted Wilksch Airmotive WAM-100 diesel Warner radial 145 hp LeBlond radial Salmson radial Kinner radial Velie radial Rotec radial Lambert radial Mikron Rotax 912S Chevrolet 2.5L (Iron Duke) Buick V-8 Rover V-8 Corvair Toyota (I don't remember which one, but there was a pic a few months ago of two Piets in New Zealand who were powered by Toyotas) Toyota 2C Turbo Diesel Subaru Turbo Subaru Geo/Suzuki 2300 cc Mercedes Diesel Mitsubishi *Soon to be* BMW K100 motorcycle engine Jeep 134 L *Used on Pietenpol Scout* Model T Chevrolet Vega (Was there a successful Volkswagen? Was a Vega engine ever used on an aircamper?) Unconfirmed: Dodge 4 cyl. Inline Ford Falcon inverted straight six


    Message 6


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:20:42 AM PST US
    Subject: Re: Engines - Twin A-65
    From: Brian Kenney <brian.kenney@live.ca>
    The New Zealand engines are Toyota helix engines or a Chinese copy of it use d in tow motors. I think it is 2.3 liter but not sure. Sent from my iPad > On Jun 28, 2014, at 9:16 AM, "John Fay" <jfay1950@gmail.com> wrote: > > Mike, > > I was aware of that plane, and have seen pictures of it, but had not made a mention of it on the list. I have changed that. > Can I get a more specific description of the Mitsubishi engine? Does any body know what the type of Toyota engine was that the builders in New Zealan d used? > > John Fay (My latest amended list follows; it includes the Jeep engine i n the pending category) > > > > > Pietenpol Engines > > > Continental 50 hp > A-65 > Twin A-65 > C-65 > A-75 > A-80 > C-85 > C-90 > O-200 > Twin 65 hp > > > Continental Industrial Engine > > > Lycoming 50 hp O-145 > > 65 hp > O-235 > GPU > > Franklin 50 hp > > 65 hp > > 90 hp > > > Ford Model A > Model B > Flat head V-8 > Escort engine > Cortina engine > Fiesta engine > > Funk 200 standard > 200 inverted > > Wilksch Airmotive WAM-100 diesel > Warner radial 145 hp > LeBlond radial > > Salmson radial > > Kinner radial > Velie radial > Rotec radial > Lambert radial > Mikron > > Rotax 912S > > > > Chevrolet 2.5L (Iron Duke) > Buick V-8 > Rover V-8 > > Corvair > Toyota (I don't remember which one, but there was a pic a few months ago o f > two Piets in New Zealand who were powered by Toyotas) > Toyota 2C Turbo Diesel > > Subaru > Turbo Subaru > > Geo/Suzuki 2300 cc > > Mercedes Diesel > Mitsubishi > > > > Soon to be > BMW K100 motorcycle engine > > Jeep 134 L > > > Used on Pietenpol Scout > > Model T > > Chevrolet Vega > > > > (Was there a successful Volkswagen? Was a Vega engine ever used on an a ircamper?) > > Unconfirmed: Dodge 4 cyl. Inline > > Ford Falcon inverted straight six > > > > > > > 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >


    Message 7


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:34:17 AM PST US
    Subject: Re: Engines - Twin A-65
    From: Brian Kenney <brian.kenney@live.ca>
    Found it Toyota 4Y. 2.2 liter or Chinese copy of the same Sent from my iPad > On Jun 28, 2014, at 9:16 AM, "John Fay" <jfay1950@gmail.com> wrote: > > Mike, > > I was aware of that plane, and have seen pictures of it, but had not made a mention of it on the list. I have changed that. > Can I get a more specific description of the Mitsubishi engine? Does any body know what the type of Toyota engine was that the builders in New Zealan d used? > > John Fay (My latest amended list follows; it includes the Jeep engine i n the pending category) > > > > > Pietenpol Engines > > > Continental 50 hp > A-65 > Twin A-65 > C-65 > A-75 > A-80 > C-85 > C-90 > O-200 > Twin 65 hp > > > Continental Industrial Engine > > > Lycoming 50 hp O-145 > > 65 hp > O-235 > GPU > > Franklin 50 hp > > 65 hp > > 90 hp > > > Ford Model A > Model B > Flat head V-8 > Escort engine > Cortina engine > Fiesta engine > > Funk 200 standard > 200 inverted > > Wilksch Airmotive WAM-100 diesel > Warner radial 145 hp > LeBlond radial > > Salmson radial > > Kinner radial > Velie radial > Rotec radial > Lambert radial > Mikron > > Rotax 912S > > > > Chevrolet 2.5L (Iron Duke) > Buick V-8 > Rover V-8 > > Corvair > Toyota (I don't remember which one, but there was a pic a few months ago o f > two Piets in New Zealand who were powered by Toyotas) > Toyota 2C Turbo Diesel > > Subaru > Turbo Subaru > > Geo/Suzuki 2300 cc > > Mercedes Diesel > Mitsubishi > > > > Soon to be > BMW K100 motorcycle engine > > Jeep 134 L > > > Used on Pietenpol Scout > > Model T > > Chevrolet Vega > > > > (Was there a successful Volkswagen? Was a Vega engine ever used on an a ircamper?) > > Unconfirmed: Dodge 4 cyl. Inline > > Ford Falcon inverted straight six > > > > > > > 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D 3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3 D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D >


    Message 8


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:41:27 AM PST US
    Subject: Re: Engines - Twin A-65
    From: John Fay <jfay1950@gmail.com>
    Thanks Bryan. I will modify my master list. John Fay On Sat, Jun 28, 2014 at 8:33 AM, Brian Kenney <brian.kenney@live.ca> wrote: > Found it Toyota 4Y. 2.2 liter or Chinese copy of the same > > Sent from my iPad > > > On Jun 28, 2014, at 9:16 AM, "John Fay" <jfay1950@gmail.com> wrote: > > Mike, > > I was aware of that plane, and have seen pictures of it, but had not made > a mention of it on the list. I have changed that. > Can I get a more specific description of the Mitsubishi engine? Does > anybody know what the type of Toyota engine was that the builders in New > Zealand used? > > John Fay (My latest amended list follows; it includes the Jeep engine > in the pending category) > > > *Pietenpol Engines* > > Continental 50 hp > > A-65 > Twin A-65 > > C-65 > > A-75 > A-80 > > C-85 > C-90 > O-200 > Twin 65 hp > > Continental Industrial Engine > > Lycoming 50 hp O-145 > > 65 hp > O-235 > GPU > > Franklin 50 hp > > 65 hp > > 90 hp > > > Ford Model A > Model B > Flat head V-8 > Escort engine > Cortina engine > Fiesta engine > > Funk 200 standard > 200 inverted > > Wilksch Airmotive WAM-100 diesel > Warner radial 145 hp > LeBlond radial > > Salmson radial > > Kinner radial > Velie radial > Rotec radial > Lambert radial > Mikron > > Rotax 912S > > > Chevrolet 2.5L (Iron Duke) > Buick V-8 > Rover V-8 > > Corvair > Toyota (I don't remember which one, but there was a pic a few months ago > of > two Piets in New Zealand who were > powered by Toyotas) > Toyota 2C Turbo Diesel > > Subaru > Turbo Subaru > > Geo/Suzuki 2300 cc > > Mercedes Diesel > Mitsubishi > > > *Soon to be* > BMW K100 motorcycle engine > > Jeep 134 L > > > *Used on Pietenpol Scout* > > Model T > > Chevrolet Vega > > > (Was there a successful Volkswagen? Was a Vega engine ever used on an > aircamper?) > > Unconfirmed: Dodge 4 cyl. Inline > > Ford Falcon inverted straight six > > > * > > > * > >


    Message 9


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:45:30 AM PST US
    Subject: Jury struts
    From: Douwe <douweblumberg@earthlink.net>
    Mike Drilling holes in the center of the strut gives me the creeps. I've seen it on flying planes and none have failed that I know of BUT if a strap fitting works, I can't think of a single reason other than aesthetics not to go that route Douwe Sent from my iPhone


    Message 10


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:47:06 AM PST US
    Subject: Broadhead light this year???
    From: Douwe <douweblumberg@earthlink.net>
    Dang, I sure hope more of you than responded are flying up or it'll be a very light year! Douwe Sent from my iPhone


    Message 11


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 06:58:27 AM PST US
    Subject: Brodhead help
    From: Douwe <douweblumberg@earthlink.net>
    Hey all Marci is thinking of flying with me to brodhead. If so, I need to get our camping gear up and back A friend up there has kindly volunteered to bring a tent, bags. Chairs to meet is but there's still food, clothes, stove etc Is anybody coming anywhere near Cincinnati on their way who would be willing to help out?? I suppose I could ship the stuff up and back Douwe 805 573 3564 Sent from my iPhone


    Message 12


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 07:27:38 AM PST US
    From: Scott Knowlton <flyingscott_k@hotmail.com>
    Subject: Aluminum Wing Strut/Jury Strut Attachment
    Thanks Ken. Great pic Scott Subject: Re: Pietenpol-List: Aluminum Wing Strut/Jury Strut Attachment From: bickers.ken@gmail.com Scott=2C I don't have a bunch of close ups of the diagonal strut to jury st rut fitting. Here's one that will give you a pretty decent view of it. I kept the resolution high so you could zoom in on the fitting itself. My st ruts are round 4130=2C faired with balsa that I routed out and glued on. A s Jack says=2C you can also look at any Cub wing. In my case=2C the fittin gs look remarkably similar to the ones used on the Aviat Husky. Cheers=2C Ken On Sat=2C Jun 28=2C 2014 at 5:54 AM=2C Jack Phillips <jack@bedfordlandings. com> wrote: Look at any Cub. They all have =91em. Jack Phillips NX899JP Smith Mountain Lake (W91)=2C Virginia From: owner-pietenpol-list-server@matronics.com [mailto:owner-pietenpol-list-server@matronics.com] On Behalf Of Scott Knowl ton Sent: Saturday=2C June 28=2C 2014 4:47 AM Subject: Re: Pietenpol-List: Aluminum Wing Strut/Jury Strut Attachment Picture please! Scott Knowlton Sent from my iPhone On Jun 27=2C 2014=2C at 5:11 PM=2C "Ken Bickers" <bickers.ken@gmail.com> wr ote: My thinking on this. I'm not a structural engineer. I don't know how much a hole through the strut near its midpoint might weaken it=2C nor do I know how to calculate such a figure. I do know that the jury strut is there to keep the strut from collapsing near its midpoint when experienc ing negative loads (i.e.=2C when in compression). I figured that putting a hol e at the exact spot that I was trying to keep the strut from collapsing was a bad idea. So I used straps to secure the jury struts. They were easy to make and easy to assemble. On Fri=2C Jun 27=2C 2014 at 8:42 AM=2C Brian Kenney <brian.kenney@live.ca> wrote: I don't think you need a 1/4" bolt for a jury strut and I think 3/16" should be enough. The bigger issue is the internal support if you use a pass thru bolt to pre vent flattening the strut. One or two strong blind rivets on one side may be better. The critical connections are the strut ends. I am working on designing them. The limiting issue with them seems to be the crushing of th e strut material by the thru bolts as they are in shear. To say it another wa y=2C the elongation of the strut holes under maximum load. If anyone has done this analysis I would like to hear about it. From: speedbrake@sbcglobal.net Subject: Pietenpol-List: Aluminum Wing Strut/Jury Strut Attachment I have the smaller aluminum wing struts from Carlson Aircraft=2C (1.00" X 2.44") and will also be using their jury struts. My questions are on the use of a single hole in each wing strut to use a 1/4" eyebolt to secure the jurys. Will this hole compromise the strength of the strut? Would I be better off using straps to secure the jurys? Thanks is advance! If God is your co-pilot...switch seats. Mike Perez Karetaker Aero STILL Building... st" target="_blank">http://www.matronics.com/Navigator?Pietenpol-List http://forums.matronics.com ="_blank">http://www.matronics.com/contribution " target="_blank">http://www.matronics.com/Navigator?Pietenpol-List tp://forums.matronics.com_blank">http://www.matronics.com/contribution " target="_blank">http://www.matronics.com/Navigator?Pietenpol-List tp://forums.matronics.com _blank">http://www.matronics.com/contribution


    Message 13


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 08:24:21 AM PST US
    From: "Jack Phillips" <jack@bedfordlandings.com>
    Subject: Broadhead light this year???
    I most likely won't be there this year - the Bed & Breakfast is much busier than I expected and we have a full house that weekend. If I get a chance to get away, I'll try to come up Friday for one night, but it will have to be in the RV4. Jack Phillips NX899JP Smith Mountain Lake (W91), Virginia -----Original Message----- From: owner-pietenpol-list-server@matronics.com [mailto:owner-pietenpol-list-server@matronics.com] On Behalf Of Douwe Sent: Saturday, June 28, 2014 9:47 AM Subject: Pietenpol-List: Broadhead light this year??? Dang, I sure hope more of you than responded are flying up or it'll be a very light year! Douwe Sent from my iPhone


    Message 14


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 08:57:16 AM PST US
    Subject: Re: Aluminum Wing Strut/Jury Strut Attachment
    From: Steven Dortch <steven.d.dortch@gmail.com>
    Here is a 1947 J3 cub jury strut. from straight ahead. Note the Pitot runs down through the Jury strut. must be a speed mod! Also a couple of grainy photos of the cub style jury strut attachments. I would go this way. No worries about weakening your strut. UNIVAIR calls it a front or rear Jury strut clamp assembly. Wag Aero has them somewhat cheaper. If you need I can take and send better photos of the clamps. Blue Skies, Steve D On Sat, Jun 28, 2014 at 3:46 AM, Scott Knowlton <flyingscott_k@hotmail.com> wrote: > Picture please! > > Scott Knowlton > > Sent from my iPhone > > On Jun 27, 2014, at 5:11 PM, "Ken Bickers" <bickers.ken@gmail.com> wrote: > > My thinking on this. I'm not a structural engineer. I don't know how > much a hole through the strut near its midpoint might weaken it, nor do I > know how to calculate such a figure. I do know that the jury strut is > there to keep the strut from collapsing near its midpoint when experiencing > negative loads (i.e., when in compression). I figured that putting a hole > at the exact spot that I was trying to keep the strut from collapsing was a > bad idea. So I used straps to secure the jury struts. They were easy to > make and easy to assemble. > > > On Fri, Jun 27, 2014 at 8:42 AM, Brian Kenney <brian.kenney@live.ca> > wrote: > >> I don't think you need a 1/4" bolt for a jury strut and I think 3/16" >> should be enough. The bigger issue is the internal support if you use a >> pass thru bolt to prevent flattening the strut. One or two strong blind >> rivets on one side may be better. The critical connections are the strut >> ends. I am working on designing them. The limiting issue with them seems to >> be the crushing of the strut material by the thru bolts as they are in >> shear. To say it another way, the elongation of the strut holes under >> maximum load. If anyone has done this analysis I would like to hear about >> it. >> >> ------------------------------ >> Date: Fri, 27 Jun 2014 07:24:49 -0700 >> From: speedbrake@sbcglobal.net >> Subject: Pietenpol-List: Aluminum Wing Strut/Jury Strut Attachment >> To: pietenpol-list@matronics.com >> >> >> I have the smaller aluminum wing struts from Carlson Aircraft, (1.00" X >> 2.44") and will also be using their jury struts. My questions are on the >> use of a single hole in each wing strut to use a 1/4" eyebolt to secure the >> jurys. Will this hole compromise the strength of the strut? Would I be >> better off using straps to secure the jurys? >> >> Thanks is advance! >> >> If God is your co-pilot...switch seats. >> Mike Perez >> Karetaker Aero >> STILL Building... >> >> * >> >> st" target="_blank">http://www.matronics.com/Navigator?Pietenpol-List <http://www.matronics.com/Navigator?Pietenpol-List> >> http://forums.matronics.com <http://forums.matronics.com> >> ="_blank">http://www.matronics.com/contribution <http://www.matronics.com/contribution> >> >> * >> >> * >> >> " target="_blank">http://www.matronics.com/Navigator?Pietenpol-List <http://www.matronics.com/Navigator?Pietenpol-List> >> tp://forums.matronics.com <http://forums.matronics.com> >> _blank">http://www.matronics.com/contribution <http://www.matronics.com/contribution> >> >> * >> >> > > > * > > > * > > -- Blue Skies, Steve D


    Message 15


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 09:03:28 AM PST US
    Subject: Re: Brodhead help
    From: "tools" <n0kkj@yahoo.com>
    I'm driving and willing to bring whatever you need, just give me a list and I'll see how it compares to spares. Even willing to loan clothes! Uh... might wanna just bring your own skivvies though.. Not going very close to cincy... any chance you're doing or know someone doing some sort of trip to our path between atlanta and brodhead? Could drop off somewhere along there also. Pretty certain about any airport FBO would hold a box of stuff, or pilot lounge, whatever. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=425680#425680


    Message 16


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 09:27:23 AM PST US
    Subject: Re: Aluminum Wing Strut/Jury Strut Attachment
    From: Steven Dortch <steven.d.dortch@gmail.com>
    I felt guilty about the grainy photos of the clamps. Here is a better photo. Note they are made for a cub with big front and small rear struts. Right and left. Blue Skies, Steve D. On Sat, Jun 28, 2014 at 10:56 AM, Steven Dortch <steven.d.dortch@gmail.com> wrote: > Here is a 1947 J3 cub jury strut. from straight ahead. Note the Pitot > runs down through the Jury strut. must be a speed mod! > > > Also a couple of grainy photos of the cub style jury strut attachments. > > I would go this way. No worries about weakening your strut. > > UNIVAIR calls it a front or rear Jury strut clamp assembly. Wag Aero has > them somewhat cheaper. > > If you need I can take and send better photos of the clamps. > > Blue Skies, > Steve D > > > On Sat, Jun 28, 2014 at 3:46 AM, Scott Knowlton <flyingscott_k@hotmail.com > > wrote: > >> Picture please! >> >> Scott Knowlton >> >> Sent from my iPhone >> >> On Jun 27, 2014, at 5:11 PM, "Ken Bickers" <bickers.ken@gmail.com> wrote: >> >> My thinking on this. I'm not a structural engineer. I don't know how >> much a hole through the strut near its midpoint might weaken it, nor do I >> know how to calculate such a figure. I do know that the jury strut is >> there to keep the strut from collapsing near its midpoint when experiencing >> negative loads (i.e., when in compression). I figured that putting a hole >> at the exact spot that I was trying to keep the strut from collapsing was a >> bad idea. So I used straps to secure the jury struts. They were easy to >> make and easy to assemble. >> >> >> On Fri, Jun 27, 2014 at 8:42 AM, Brian Kenney <brian.kenney@live.ca> >> wrote: >> >>> I don't think you need a 1/4" bolt for a jury strut and I think 3/16" >>> should be enough. The bigger issue is the internal support if you use a >>> pass thru bolt to prevent flattening the strut. One or two strong blind >>> rivets on one side may be better. The critical connections are the strut >>> ends. I am working on designing them. The limiting issue with them seems to >>> be the crushing of the strut material by the thru bolts as they are in >>> shear. To say it another way, the elongation of the strut holes under >>> maximum load. If anyone has done this analysis I would like to hear about >>> it. >>> >>> ------------------------------ >>> Date: Fri, 27 Jun 2014 07:24:49 -0700 >>> From: speedbrake@sbcglobal.net >>> Subject: Pietenpol-List: Aluminum Wing Strut/Jury Strut Attachment >>> To: pietenpol-list@matronics.com >>> >>> >>> I have the smaller aluminum wing struts from Carlson Aircraft, (1.00" X >>> 2.44") and will also be using their jury struts. My questions are on the >>> use of a single hole in each wing strut to use a 1/4" eyebolt to secure the >>> jurys. Will this hole compromise the strength of the strut? Would I be >>> better off using straps to secure the jurys? >>> >>> Thanks is advance! >>> >>> If God is your co-pilot...switch seats. >>> Mike Perez >>> Karetaker Aero >>> STILL Building... >>> >>> * >>> >>> st" target="_blank">http://www.matronics.com/Navigator?Pietenpol-List <http://www.matronics.com/Navigator?Pietenpol-List> >>> http://forums.matronics.com <http://forums.matronics.com> >>> ="_blank">http://www.matronics.com/contribution <http://www.matronics.com/contribution> >>> >>> * >>> >>> * >>> >>> " target="_blank">http://www.matronics.com/Navigator?Pietenpol-List <http://www.matronics.com/Navigator?Pietenpol-List> >>> tp://forums.matronics.com <http://forums.matronics.com> >>> _blank">http://www.matronics.com/contribution <http://www.matronics.com/contribution> >>> >>> * >>> >>> >> >> >> * >> >> >> * >> >> > > > -- > Blue Skies, > Steve D > -- Blue Skies, Steve D


    Message 17


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 09:40:21 AM PST US
    Subject: Re: Aluminum Wing Strut/Jury Strut Attachment
    From: "Bill Church" <billspiet@sympatico.ca>
    A couple of shots of Ken Perkins' strap fittings. Read this topic online here: http://forums.matronics.com/viewtopic.php?p=425682#425682 Attachments: http://forums.matronics.com//files/bhead050134_346.jpg http://forums.matronics.com//files/bhead050133_573.jpg


    Message 18


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 10:13:01 AM PST US
    Subject: Pitot tube placement
    From: Steven Dortch <steven.d.dortch@gmail.com>
    Originally the Pitot tube ran up the left front strut to the bottom of the wing. I am looking at running the tube through the wing and would like to drop it down where the jury struts are. The jury struts look to be about 12 inches outside the prop arc. Is this far enough out to be outside the prop wash? -- Blue Skies, Steve D


    Message 19


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 11:30:15 AM PST US
    Subject: Re: Aluminum Wing Strut/Jury Strut Attachment
    From: Steven Dortch <steven.d.dortch@gmail.com>
    If I were fabricating New, I would do them like Ken Perkin's. Simple and they work. Blue Skies, Steve D. On Sat, Jun 28, 2014 at 11:40 AM, Bill Church <billspiet@sympatico.ca> wrote: > billspiet@sympatico.ca> > > A couple of shots of Ken Perkins' strap fittings. > > > Read this topic online here: > > http://forums.matronics.com/viewtopic.php?p=425682#425682 > > > Attachments: > > http://forums.matronics.com//files/bhead050134_346.jpg > http://forums.matronics.com//files/bhead050133_573.jpg > > -- Blue Skies, Steve D


    Message 20


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 02:38:05 PM PST US
    Subject: Re: Jury struts
    From: danhelsper@aol.com
    Here's one way to do it. Dan Helsper Puryear, TN -----Original Message----- From: Douwe <douweblumberg@earthlink.net> Sent: Sat, Jun 28, 2014 8:45 am Subject: Pietenpol-List: Jury struts Mike Drilling holes in the center of the strut gives me the creeps. I've seen i t on flying planes and none have failed that I know of BUT if a strap fitting wo rks, I can't think of a single reason other than aesthetics not to go that route Douwe Sent from my iPhone


    Message 21


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 03:25:53 PM PST US
    Subject: Re: Bob's Pietenpol flies
    From: "Brett Phillips" <bphillip@shentel.net>
    Had a fly by a little while ago, wish I could have seen it closer. Hopefully I'll get to see you at Brodhead. -------- PLEASE DO NOT ARCHIVE! Read this topic online here: http://forums.matronics.com/viewtopic.php?p=425691#425691


    Message 22


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 07:20:16 PM PST US
    From: Brian Kenney <brian.kenney@live.ca>
    Subject: Pitot tube placement
    I have mine just below the rear jury strut. Works great and no one has ever walked into it. Subject: Pietenpol-List: Pitot tube placement From: steven.d.dortch@gmail.com Originally the Pitot tube ran up the left front strut to the bottom of the wing. I am looking at running the tube through the wing and would like to drop it down where the jury struts are. The jury struts look to be about 12 inches outside the prop arc. =0A Is this far enough out to be outside the prop wash? -- Blue Skies=2C Steve D =0A =0A =0A =0A =0A ============0A ============0A ============0A ============0A =0A


    Message 23


  • INDEX
  • Back to Main INDEX
  • PREVIOUS
  • Skip to PREVIOUS Message
  • NEXT
  • Skip to NEXT Message
  • LIST
  • Reply to LIST Regarding this Message
  • SENDER
  • Reply to SENDER Regarding this Message
    Time: 10:52:03 PM PST US
    From: shad bell <aviatorbell@yahoo.com>
    Subject: Re: Broadhead light this year???
    I might be going, not sure yet.=0A-=0AShad =0A=0A=0AOn Saturday, June 28, 2014 11:30 AM, Jack Phillips <jack@bedfordlandings.com> wrote:=0A =0A=0A ngs.com>=0A=0AI most likely won't be there this year - the Bed & Breakfast is much busier=0Athan I expected and we have a full house that weekend.- If I get a chance to=0Aget away, I'll try to come up Friday for one night, but it will have to be=0Ain the RV4.=0A=0AJack Phillips=0ANX899JP=0ASmith M ountain Lake (W91), Virginia=0A=0A-----Original Message-----=0AFrom: owner- pietenpol-list-server@matronics.com=0A[mailto:owner-pietenpol-list-server@m atronics.com] On Behalf Of Douwe=0ASent: Saturday, June 28, 2014 9:47 AM=0A rg@earthlink.net>=0A=0ADang, I sure hope more of you than responded are fly ing up or it'll be a=0Avery light year!=0A=0ADouwe=0A=0ASent from my iPhone ========================




    Other Matronics Email List Services

  • Post A New Message
  •   pietenpol-list@matronics.com
  • UN/SUBSCRIBE
  •   http://www.matronics.com/subscription
  • List FAQ
  •   http://www.matronics.com/FAQ/Pietenpol-List.htm
  • Web Forum Interface To Lists
  •   http://forums.matronics.com
  • Matronics List Wiki
  •   http://wiki.matronics.com
  • 7-Day List Browse
  •   http://www.matronics.com/browse/pietenpol-list
  • Browse Pietenpol-List Digests
  •   http://www.matronics.com/digest/pietenpol-list
  • Browse Other Lists
  •   http://www.matronics.com/browse
  • Live Online Chat!
  •   http://www.matronics.com/chat
  • Archive Downloading
  •   http://www.matronics.com/archives
  • Photo Share
  •   http://www.matronics.com/photoshare
  • Other Email Lists
  •   http://www.matronics.com/emaillists
  • Contributions
  •   http://www.matronics.com/contribution

    These Email List Services are sponsored solely by Matronics and through the generous Contributions of its members.

    -- Please support this service by making your Contribution today! --