Since I have never seen a ventilator this approach loos awfully close to being able to use an air brake chamber off from semis or the air bag from the suspension. Both move air when pushed or pulled. The air bag could be used similar to a bellows on a forge or old blacksmith shop. Then the air could be regulated from there. The reason I mention the air bag is you could get more volume than maybe even put a regulator off from a main line to each patient thus would be able to serve possibly several at once. The volume could be controlled by several options one being the stroke of the air bag or the regulator at the individuals line. With the brake chamber if using a parking model it could possibly move air with both stokes to make it so there could be a vacuum and a pressure or pressure both ways like the air bag could also.
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Today's Featured Article - Upgrading an Oliver Super 55 Electrical System - by Dennis Hawkins. My old Oliver Super 55 has been just sitting and rusting for several years now. I really hate to see a good tractor being treated that way, but not being able to start it without a 30 minute point filing ritual every time contributed to its demise. If it would just start when I turn the key, then I would use it more often. In addition to a bad case of old age, most of the tractor's original electrical system was simply too unreliable to keep. The main focus of this page is to show how I upgr
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