Thread: 2073 Pneumatic Catapult
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Unread 18-01-2014, 10:36
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Re: 2073 Pneumatic Catapult
Quote:
Originally Posted by DavisDad View Post
Have you tried making or buying a proportional control valve (AKA I/P)? We made one that worked pretty well but was a modified regulator, so illegal. You could turn knob w/ gearmotor & multi-turn POT.

One of the students said today that a "Quick Exhaust Valve" or "Dump Valve" is legal this year. This is a shuttle valve on the exhaust port that charges from solenoid and dumps to atmosphere. Anybody know about this?
Quick exhaust valves are illegal according to recent Q and A...

http://www.chiefdelphi.com/forums/sh...hreadid=124806
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