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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 152

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary, 1917, leaf 152
535. GARY ROTARY PUMP.—A rotat-ing drum concentric with the outer fixed cylinderand a fixed heart-shaped^cam groove in which thesliding wings are guided. A stop, E, closes thesuction and force side of the chamber. The formof the outer cylinder wall is spiral. … 536. VACUUM JET CONDENSER AND ROTARYPUMP.—The jet in the vacuum chamber is regulated bythe valve. The rotary pump, being entirely immersed inthe water below, is water-packed. 146 HYDRAVLIC POWER AND DEVICES.

Mechanical movements

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