Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 348
tsmm m^ Figs. 4,300 to 4,302— Views of ordinary orsimple centrifugal pump (Gwynnepattern). UGTIONPIPE nomical, but when carefully designed with the impellers of the correctcycloidal shape, like those used in positive rotary blowers, they givea moderately high efficiency. Centrifugal Pumps.—This… … centrifugal force, throwout the liquid through anopening at the periphery ofthe casing. Centrifugal pumps aredivided into four classes: 1. Simple; 2. Conoidal: 3. Volute; 4. Turbine f single stage;\ multi-stage,ordinary type The simple orconsists of a series of blade,which are rigidly fixed on a…
Electrical engineering
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