Subject:
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Re: Looking for a one-way motor drive mechanism that is foolproof.
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Newsgroups:
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lugnet.technic
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Date:
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Tue, 1 Feb 2005 13:51:22 GMT
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Viewed:
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2991 times
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In lugnet.technic, Geoffrey Hyde wrote:
> I want to drive a conveyor belt which will be feeding items from a hopper,
> however, I want to make a small mechanism which will, if the motor is
> switched on with it's output shaft spinning in the wrong direction,
> automatically turn the spin around to the right direction through a
> reversing gear arrangement.
>
> It has to do this without allowing spin in the wrong direction. I am hoping
> it can be as simple as a gear that gets driven around another gear until it
> starts going the right way. It should preferably not be sensor-driven, or
> reliant on external componets like switches. It should be as compact as
> possible.
>
> Anyone got any suggestions?
>
> Cheers ...
>
> Geoffrey Hyde
see:
<http://news.lugnet.com/technic/?n=11580>
specifically:
<http://www.sonic.net/~rci/transmission.htm>
<http://www.brickshelf.com/cgi-bin/gallery.cgi?f=62525>
- David
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