Subject:
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Re: Mechanical pneumatic piston
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Newsgroups:
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lugnet.robotics
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Date:
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Thu, 9 Oct 2003 21:28:34 GMT
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Viewed:
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1484 times
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At 11:38 AM 10/9/2003, you wrote:
> >
> > Nope. Worm gears are not an integral number of studs long. They are about 1/4
> > of a stud short. Not enough for a small pulley (1/2 bushing).
>
> I'd be very interested to know the reason why LEGO chose to make the worm gear
> so short :-(
Yes, it seems rather odd. It really wouldn't have affected the design of
the gear at all. Just extend the spiral another fraction of an inch.
Simple, really.
If it's right that they're about 1/4 or 1/8 stud short, you ought to be
able to line up 4 of them and stick in a half bush.
~Mike
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Message has 2 Replies: ![](/news/x.gif) | | Re: Mechanical pneumatic piston
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| (...) The end of the helix on one worm gear lines up exactly with the start of the helix on a second worm gear. If the gears were a quarter stud longer, they wouldn't have this useful property unless Lego also changed the pitch of the helix. (...) (21 years ago, 10-Oct-03, to lugnet.robotics)
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Message is in Reply To:
25 Messages in This Thread: ![Mechanical pneumatic piston -Mike Thorn (8-Oct-03 to lugnet.robotics, lugnet.technic)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Mario Ferrari (8-Oct-03 to lugnet.robotics, lugnet.technic)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Philippe Hurbain (8-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Jordan Bradford (8-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Mike Thorn (9-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Kevin L. Clague (9-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Philippe Hurbain (9-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![You are here](/news/here.gif) ![](/news/246.gif) ![Re: Mechanical pneumatic piston -lego-robotics@crynwr.com (Steve Baker) (10-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Mechanical pneumatic piston -David Schilling (10-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Dean Hystad (11-Oct-03 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Mechanical pneumatic piston -Mike Thorn (10-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Mechanical pneumatic piston -Kevin L. Clague (10-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Mike Thorn (11-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Kevin L. Clague (11-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Mike Thorn (11-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -lego-robotics@crynwr.com (Mark H. Near) (11-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: Mechanical pneumatic piston -Gus Jansson (12-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Ross Crawford (12-Oct-03 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Mechanical pneumatic piston -Juergen Stuber (12-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Mechanical pneumatic piston -Mike Fusion (28-Oct-03 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/268.gif) ![RE: Mechanical pneumatic piston -Mike Thorn (10-Oct-03 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![lego how to -lego-robotics@crynwr.com (Sonja Hänzelmann) (10-Oct-03 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: lego how to -Michael Obenland (10-Oct-03 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Mechanical pneumatic piston -Kevin L. Clague (10-Oct-03 to lugnet.robotics)](/news/x.gif)
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