Axially ported variable volume gerotor pump technology

Details Axially ported variable volume gerotor pump technology Axially ported variable volume gerotor pump technology

1994-12-01

1995-12-19

Freay, Charles

Rotary expansible chamber devices

Moving cylinder

Rotating

418 32, F01C 108, F04C 1504

Patent

active

054763746

ABSTRACT:
A gear pump including a body, a port plate, a pair of gerotor-type rotors, one rotor being connected to a shaft, and a retaining assembly operative on the port plate to rotatably couple it to the body. The retaining assembly permits adjustment of axially oriented inlet and outlet ports disposed in the port plate to vary fluid flow from the pump. Both manually and automatically adjustable retaining assemblies are disclosed.

REFERENCES:
patent: 2359558 (1944-10-01), Holl
patent: 2509321 (1950-05-01), Topanelian, jr.
patent: 3334546 (1967-08-01), Vuolle-Apiala
patent: 3730653 (1973-05-01), Drutchas et al.
patent: 4413960 (1983-11-01), Specht
patent: 4420292 (1983-12-01), Lutz
patent: 4501535 (1985-02-01), Golobay
patent: 4887956 (1989-12-01), Child
patent: 5032069 (1991-07-01), Parsons
"Automotive Engineering", Jan. 1994, p. 84.

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