Vane pump with intermediate rotary casing and drive clutch

Details Vane pump with intermediate rotary casing and drive clutch Vane pump with intermediate rotary casing and drive clutch

1984-03-28

1985-06-04

Smith, Leonard E.

Rotary expansible chamber devices

With frangible drive connection or clutch

417164, 417173, F04C 18348

Patent

active

045211698

ABSTRACT:
A vane type pump having vanes 9 slidingly confined in radial slots 8a in a rotor 8 operating eccentrically in a cylindrical casing 6 rotatably disposed in the housing 4 of the pump. A clutch 10 engages and disengages the rotor with the pump shaft 2 according to the speed of the shaft. The provision of the frictionally rotatable casing and the clutch enables the pump to operate at high speed with minimal vane wear and with reduced or no lubricating oil.

REFERENCES:
patent: 2241824 (1941-05-01), Meyerhoefer

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