A Cycling & bikes forum. CycleBanter.com

Go Back   Home » CycleBanter.com forum » rec.bicycles » Techniques
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

Triangular curved spokes!



 
 
Thread Tools Display Modes
  #1  
Old May 23rd 07, 06:52 AM posted to rec.bicycles.tech
[email protected]
external usenet poster
 
Posts: 7,934
Default Triangular curved spokes!

Triangular curved spokes!

They're sort of curvy pie-slices, with a curved "spoke" running from
hub to rim, then along the rim, and then a curved "spoke" running back
from the rim to the hub.

Look carefully at the junction of rim and "spoke":

http://i18.tinypic.com/4vmxzwz.jpg

Each curved "spoke" touches the curved "spoke" of another triangular
unit, and every surface is brazed to every other surface. This
wall-to-wall brazing probably leaves no lingering questions about
stress-relief.

According to the inventor, George S. Long, the spokes are "nicely made
and bent pieces of steel, which perform important functions. . . . I
have shown the arms as curved. This may be of advantage in giving
elasticity. . . . Unlike the wheels in common use with wire arms,
every part is capable of serving both to resist a thrusting and a
tensile force."

http://i17.tinypic.com/6f7s9cm.jpg

But, hey, let's not be dogmatic: "I do not consider . . . these
features essential to the success or partial success of the invention.
I can make a good wheel with straight arms extending directly radial."

http://i10.tinypic.com/4q4h2lh.jpg

And by George, he can! The small rear wheel is shown as the same
pie-slice design, but without the curviness.

Cheers,

Carl Fogel
Ads
 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
FA-Rare, curved blade Campagnolo Record friction shifters Qui si parla Campagnolo-www.vecchios.com Marketplace 0 January 9th 06 02:29 PM
Curved seat stays Nobody Techniques 16 May 8th 05 11:35 AM
curved bmx seatpost on a coker teachndad Unicycling 0 January 31st 05 07:49 AM
curved or straight frames? Worminton Unicycling 16 July 18th 04 01:18 PM
RFI:700c carbon fork - straight vs curved legs Mark Hickey Techniques 4 August 8th 03 02:02 AM


All times are GMT +1. The time now is 07:00 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 CycleBanter.com.
The comments are property of their posters.