Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · Chicago, F. J. Drake & company · leaf 913
FiG. 367 VEETICAL C0NS0Ln)ATED 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 Steam… … Fig. 368 CROSS-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 Macliine 883 the temperature and cooling of the compressor is effectedby encasing it in a copper water…
