Hydraulic motor plates

Details Hydraulic motor plates Hydraulic motor plates

1998-04-20

2000-12-05

Vrablik, John J.

Rotary expansible chamber devices

Working member has planetary or planetating movement

Plural working members or chambers

418149, 418178, 418179, F01C 110, F01C 1900

Patent

active

061558087

ABSTRACT:
A gerotor hydraulic pressure device using a powder metal wear plate to close off at least one end of a stator/rotor mechanism, with the wear plate having an axial length 0.003" greater than the cavity in the housing that contains it.

REFERENCES:
patent: 3601513 (1971-08-01), White, Jr.
patent: 3671046 (1972-06-01), Hagmann
patent: 3826596 (1974-07-01), Hansen et al.
patent: 4501536 (1985-02-01), Middlekauff
patent: 4514152 (1985-04-01), Takamatsu et al.
patent: 4569644 (1986-02-01), Swedberg
patent: 4712585 (1987-12-01), Evans
patent: 4976594 (1990-12-01), Bernstrom
patent: 5492336 (1996-02-01), Barna et al.
patent: 5593296 (1997-01-01), Bernstrom et al.

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