Mechanical movements, powers, devices and appliances (1901)
Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley & company · leaf 185
657. CRANK EQUALIZING AN-GLE in air compression. Used toequalize the mean pressure of thesteam and air pistons. The cylindersare set at an angle of 45° . Waringand Rand system. … , ; --, IVATCe SUPPLY 658. DIRECT AIR PRESSUREPUMP.—Two chambers for jilternatingthe pumping action are placed near thewater surface in a well or other watersupply. The chambers have suction andforce valves. A four-way switch cocknear the air pump alternates the flow ofcompressed air to and from…
Mechanical movements
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