Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 864
Fig. 350ingersoll-sergeant piston inlet valve cylinder The standard governor for all Class A compressorsis the type known as the Air-Ball Governor. Unloader and Regulator.—The function of the unloaderand regulator is to take the load off the air pistonwhen the pressure reaches the desired point,… … FlO. 349 INGERSOLL-f Ingersoil-Rand Air Compressor 835 turning over. When the pressure of air goes downpast the limit, usually ten pounds below the running press-ure, the load is thrown on and the steam again admitted,when compression is resumed in the regular way. Thisis accomplished as follows:…
