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 861
the internal construction of this type of air compressors, 834 Steam Engineering each part being numbered and the designation of the partsgiven in the caption. The Meyer cut-off valve gear is clearly shown in thesteam end, and the Ingersoll-Sargeant piston inlet valvesare shown in the air cylinder,… … 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,…