Improvements in or relating to the cooling of the supercharging pumps of internal combustion engines

摘要

482,432. Centrifugal pumps. GRAHAM-PAIGE MOTORS CORPORATION. July 22, 1936, No. 33512/37. Convention date, Aug. 7, 1935. Divided out of 478,957. [Class 110 (i)] [Also in Group XXVII] A supercharging pump, of an internal-combustion engine, has an annular cooling-water jacket 123 supplied with water from the engine cylinder cooling system, the jacket having greatest cross-sectional area adjacent the highest charging pressure.