Gerotor pump with pressure valve and suction opening for each pr

Details Gerotor pump with pressure valve and suction opening for each pr Gerotor pump with pressure valve and suction opening for each pr

1987-05-20

1989-03-21

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Plural working members or chambers

F04C 210

Patent

active

048138584

ABSTRACT:
A hydraulic pump for a power steering apparatus is provided. Said pump comprises a housing, an outer gerotor element and a rotating inner gerotor element arranged within said outer gerotor element. A plurality of pressure chambers is defined and a pressure valve is assigned to each pressure chamber at the output side of the pump.

REFERENCES:
patent: 2989951 (1961-06-01), Charlson
patent: 3185386 (1965-04-01), Peras
patent: 3302584 (1967-02-01), McDermott
patent: 3910733 (1975-10-01), Grove
patent: 4411606 (1983-10-01), Miller
patent: 4639202 (1987-01-01), Mahanay et al.

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