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Subject: 
Re: pneumatics & mindstorms?
Newsgroups: 
lugnet.robotics, lugnet.build
Date: 
Sun, 18 Oct 1998 00:27:16 GMT
Viewed: 
72 times
  
Rcvd my pneumatic components yesterday ... and
am having doubts about their practicality.  The smaller
cylinder and pump (5116 & 5117) are not powerful
enough to do much of amything of any use.  The
larger set (5107 & 5108) have enough power to
lift and hold a full can of beer ... but powering the
pump is a problem.  The 5225 motor (the one that
comes with MindStorm) is very difficult to gear ...
I haven't found an approriate ratio as yet.  1:15 stalls
the motor when pressure is built-up in the tank, and
1:45 never builds sufficient pressure.  Need to do
more playing!

It sure would be cool to have it bring me a cold
beer when I shine my flashlight at it!!

- - - Nick - - -

Matthew Miller wrote:

I have very little by way of pneumatic stuff; I've mostly avoided sets
containing pneumatics. But it seems like there's some interesting potential
when combined with Mindstorms. Has anybody made any interesting
Mindstorms-controlled air-powered inventions?

--
Matthew Miller                      --->                  mattdm@mattdm.org
Quotes 'R' Us                       --->             http://quotes-r-us.org/



Message has 2 Replies:
  Re: pneumatics & mindstorms?
 
(...) The small cylinders are of great use for actuators & orther small "switching" tasks... not good for lifting. (...) I have been disappointed in the "compressor" pump... It does not generate a very consistant presure, and it seems to have been (...) (26 years ago, 18-Oct-98, to lugnet.robotics, lugnet.build)
  Re: pneumatics & mindstorms?
 
(...) The small pump makes a fine compressor which lots of us use. I agree that the small cylinder is not that useful. The (...) Are you using a pressure limit switch to shut off the compressor? lu posted a design a while back which I captured on my (...) (26 years ago, 18-Oct-98, to lugnet.robotics, lugnet.build)

Message is in Reply To:
  pneumatics & mindstorms?
 
I have very little by way of pneumatic stuff; I've mostly avoided sets containing pneumatics. But it seems like there's some interesting potential when combined with Mindstorms. Has anybody made any interesting Mindstorms-controlled air-powered (...) (26 years ago, 8-Oct-98, to lugnet.robotics, lugnet.build)

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