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US 2004/0105765 A1Published application
Oil pump apparatus
AssigneeAisin Seiki Kabushiki Kaisha
InventorsKatsumi Hirabayashi, Ichiro Kimura, Hirotaka Kurita
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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.
Claims3
An oil pump apparatus comprising:
- 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 axis of the first and second rotors in response to the discharged oil pressure.
2 more elements
Dependencies are inferred from the claim text.