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Subject: 
Re: Lego pneumatic systems overview?
Newsgroups: 
lugnet.technic
Date: 
Fri, 26 Sep 2003 16:01:36 GMT
Viewed: 
2005 times
  
In lugnet.technic, Brian Reynolds wrote:

I'm pretty disappointed with the combined storage capacity of the three
tanks.  Working together on only two cylinders from max pressure (I
presume... would be nice if there was some sort of meter) resulted in
only seven extensions and retractions.  My hope is to link three to four
cylinders to a single control switch and I don't want to constantly be
pumping things up, especially if I don't have the room to hide or
disguise all three pumps I was using.

I've said it before (several times :-) and I'll say it again: since the airtanks
cannot provide consistent performance levels, in my opinion they are rubbish for
most applications. You are far better off building a motorised compressor that
provides enough airflow and force 100% of the time.

Would it be possible to level out the performance in a pneumatic storage device,
e.g. by making one from the cylinders and have them act against a forc e such as
springs, rubber bands, or a weight? If you had enough you may get quite a lot of
storage. I tried this once but it seemed to be a lot of hassle for little
benefit c/f a decent compressor.

Jennifer



Message is in Reply To:
  Re: Lego pneumatic systems overview?
 
Tobbe Arnesson wrote: > The hoses will pop-off before any damage is done due to preassure. The preassure > will also leak out in time so there's no danger there either. I verified this for myself tonight with three pumps working three airtanks and (...) (21 years ago, 25-Sep-03, to lugnet.technic)

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