Twentieth century hand-book for steam engineers and electricians with questions and answers; a practical non-technical treatise .. (1913)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 906
sures in the compressor pump I Triumph Ice Machine 879 are equalized, and a fuller charge is obtained at eachstroke, thereby increasing the efficiency of the machine. The valves comprise each a guard screwed on to thestem, fitted inside a cage, and so ribbed as to reduce theport area, the bottom of… … Fig. 366 double-action horizontal type of triumph ammonia compressor and any desired degree of tension being put upon thesprings. The object of this arrangement is to adjust themachine for working at different pressures, and the rela-! tive temperatures thereof. There are three packing compartments…
