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 910
on 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. In the… … -.oi Fig. 369suction valve showing safety device pelled at each stroke. The pistons are fitted with springrings that are first turned elliptical, and afterward re-turned on a mandrel until they fit the cylinder exactly. As shown in Fig. 368 the stuffing-boxes are operatedby a worm-gear device so…
