-J up. 2. Piston, £ up. Valve, quite up. 3. Piston £ up. Valve, J down. 4. Piston, |-| up. Valve, | down. In order to obtain this motion the eccentric must in thicase have an advance of 30 degrees. As the reader wilnotice, the exhaust steam is cut off at i-jj- of the piston strokeBut this is of… … The lead at any period of time is obtained : 1. For the entrance steam port, by dividing the hight othe aperture at the entrance port (D, Fig. 10) by the tota 1hight of the port (A C, Fig. 10.) 2. For the exit steam port, by dividing the hight of theaperture at the exit port (D Fig. 10) by the…
Patents · Antimony · Wood · Valve · Coal Tar · Tar · Sewing machines · Carbolic acid · Scientific American · Large wheels · Steam ports · Walla Walla · Sewing machine · Patent office · York city
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