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 | | Re: Random Pneumatic idea/question
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| (...) Hi Billy, Well, my recollection of a composite five port switch was faulty. When I tried to create a two piston timing circuit (precursor to motor), it would leak because all four switches would be on, letting pressure directly through to (...) (19 years ago, 22-Nov-05, to lugnet.technic)
| | | | | System to allow pressure and vacuum for piston at the same time
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| Hi, Single LEGO pneumatic switches are not capable of controlling a pneumatic system that uses both pressure and vacuum to drive a given cylinder at the same time. A single switch does not let you capture the exhaust inherint when a piston contracts (...) (19 years ago, 22-Nov-05, to lugnet.technic, lugnet.robotics, lugnet.announce.moc) !
| | | | | Re: NQJ - wanna trade? -Followup
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| (...) Calum, The great thing about NQJ aka Brick It Forward is that there is no ending time set. Just to keep you in the loop, I was in deep discussion with several people yesterday who were offering me fantastic sets. I am not at liberty to name (...) (19 years ago, 22-Nov-05, to lugnet.market.jambalaya, lugnet.market.buy-sell-trade, lugnet.general, lugnet.technic, lugnet.org.ca.rtltoronto)
| | | | | Re: Random Pneumatic idea/question
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| (...) Having now made a hydraulic pump, I figured it was time to go to the next step and make a compressor. (URL) This is the first working model. Again, the tank represents the load. I decided to use the pump motor as the switch mechanism for my (...) (19 years ago, 22-Nov-05, to lugnet.technic)
| | | | | Re: Pneumatic Questions
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| (...) I don't understand this statement. (...) In this compressor/engine schematic I drew yesterday, vaccume is the exhaust for pressure, and pressure is the exhaust for vaccume inside the engine. The part of the compressor that creates vaccume (...) (19 years ago, 21-Nov-05, to lugnet.technic)
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