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 909
FiG. 3G7 . VERTICAL CONSOLIDATED REFRIGERATING MACHINE der below the piston, thus keeping the pump cylinder andpiston cool. An oil chamber, which effectually seals the stuffing-boxaround the pump piston rod, is formed in the lower partof the pump. As the pressure on the stuffing-box end of 882… … Fig. 368cross-section of the simple-acting ammonia compressor the pump is only the direct evaporator pressure^, there isno chance for the escape of ammonia. Equalization of Consolidated Ice Machine 883 the temperature and cooling of the compressor is effectedby encasing it in a copper water jacket.…