Subject:
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Re: A campaign for sun and planet gears
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Newsgroups:
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lugnet.robotics
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Date:
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Wed, 27 Jun 2001 00:43:14 GMT
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Original-From:
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Elijah Meeker <emeeker@austin.SPAMLESSrr.com>
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Viewed:
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1128 times
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Well, while we are on the topic of technic wants... I want a brick with a
threaded hole that a worm screw could fit through.
My son has just discovered Thunderbirds (which by an odd turn of fate I was
avidly watching in 1964 in Madison Wisconsin, USA) and after I built a big
T4 and explained about 1000 times we didn't have nearly enough bricks for a
T2 to hold it, we settled on an elevator car with an accordion style lifting
mechanism. I ended up using pneumatics (and a reciprocating 2-large cylinder
pump, springs removed) but I would have loved to have the platform go up and
down with a screw mechanism. Now, maybe it would have required grease, but I
can think of a lot of other lower stress uses as well.
Elijah
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Message has 1 Reply: ![](/news/x.gif) | | Re: A campaign for sun and planet gears
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| (...) Hi Elijah. Have you seen this: (URL) and the fantastic bit of work by Leo Dorst found at the link in the top part explain how you can use a worm gear to make a piston device in two different ways. If these don't work I would have thought it (...) (23 years ago, 27-Jun-01, to lugnet.robotics, lugnet.technic)
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Message is in Reply To:
20 Messages in This Thread: ![A campaign for sun and planet gears -John Barnes (26-Jun-01 to lugnet.robotics)](/news/x.gif) ![](/news/246.gif) ![Re: A campaign for sun and planet gears -Wayne Sardullo (26-Jun-01 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: A campaign for sun and planet gears -Ross Crawford (27-Jun-01 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/268.gif) ![Re: A campaign for sun and planet gears -Lindsay Frederick Braun (26-Jun-01 to lugnet.robotics, lugnet.dear-lego)](/news/x.gif) ![](/news/246.gif) ![You are here](/news/here.gif) ![](/news/46.gif) ![Re: A campaign for sun and planet gears -Simon Bennett (27-Jun-01 to lugnet.robotics, lugnet.technic)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: A campaign for sun and planet gears -Simon Bennett (27-Jun-01 to lugnet.technic)](/news/x.gif)
![](/news/x.gif) ![](/news/268.gif) ![Re: A campaign for sun and planet gears -Thomas Avery (26-Jun-01 to lugnet.robotics, lugnet.technic)](/news/x.gif) ![](/news/46.gif) ![Re: A campaign for sun and planet gears -Simon Bennett (27-Jun-01 to lugnet.robotics, lugnet.technic)](/news/x.gif) ![](/news/246.gif) ![Re: A campaign for sun and planet gears -Thomas Avery (27-Jun-01 to lugnet.robotics, lugnet.technic)](/news/x.gif) ![](/news/46.gif) ![Re: A campaign for sun and planet gears -Shane Seward (11-Jul-01 to lugnet.robotics, lugnet.technic)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Legal ramifications of posting? (Was: Re: A campaign for sun and planet gears) -Johannes Keukelaar (28-Jun-01 to lugnet.robotics, lugnet.technic, lugnet.general, lugnet.dear-lego)](/news/x.gif) ![](/news/246.gif) ![RE: Legal ramifications of posting? (Was: Re: A campaign for sun and planet gears) -lego-robotics@crynwr.com (Bruce Powell) (28-Jun-01 to lugnet.robotics)](/news/x.gif) ![](/news/46.gif) ![Re: Legal ramifications of posting? (Was: Re: A campaign for sun and planet gears) -Simon Bennett (28-Jun-01 to lugnet.robotics, lugnet.technic, lugnet.cad, lugnet.general)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/268.gif) ![Re: Legal ramifications of posting? (Was: Re: A campaign for sun and planet gears) -Tom Stangl (28-Jun-01 to lugnet.robotics, lugnet.technic, lugnet.general, lugnet.dear-lego)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/268.gif) ![Re: Legal ramifications of posting? (Was: Re: A campaign for sun and planet gears) -David Arnon (29-Jun-01 to lugnet.robotics, lugnet.technic, lugnet.general, lugnet.dear-lego)](/news/x.gif) ![](/news/46.gif) ![Re: Legal ramifications of posting? (Was: Re: A campaign for sun and planet gears) -Johannes Keukelaar (29-Jun-01 to lugnet.robotics, lugnet.technic, lugnet.general, lugnet.dear-lego)](/news/x.gif)
![](/news/x.gif) ![](/news/28.gif) ![](/news/x.gif) ![](/news/x.gif) ![](/news/68.gif) ![Re: Legal ramifications of posting? (Was: Re: A campaign for sun and planet gears) -Dean Hystad (29-Jun-01 to lugnet.robotics, lugnet.technic, lugnet.general, lugnet.dear-lego)](/news/x.gif)
![](/news/x.gif) ![](/news/268.gif) ![Re: A campaign for sun and planet gears -Eric Sophie (27-Jun-01 to lugnet.robotics)](/news/x.gif)
![](/news/x.gif) ![](/news/68.gif) ![Re: A campaign for sun and planet gears -lego-robotics@crynwr.com (Simon Bogaert) (27-Jun-01 to lugnet.robotics)](/news/x.gif)
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