Oil pump apparatus

Details Oil pump apparatus Oil pump apparatus

2005-06-14

2005-06-14

Tyler, Cheryl (Department: 3746)

Pumps

Expansible chamber type

Having separate noncyclic valve

C417S307000, C417S310000

Reexamination Certificate

active

06905317

ABSTRACT:
An oil pump apparatus includes a body, a first rotor and a second rotor disposed in the body so as to be able to rotate and a regulator valve mechanism for regulating the pressure of oil discharged to portions of an engine, wherein the regulator valve mechanism is disposed in the inside of the body and the engine and includes a regulator valve member which moves in the direction being in parallel with a rotation as of the first and second rotors in response to the discharged oil pressure.

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patent: 2 393 956 (1999-06-01), None

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