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Patent Searching and Data


Title:
OIL PUMP STRUCTURE FOR ENGINE
Document Type and Number:
Japanese Patent JP2001355579
Kind Code:
A
Abstract:

To improve an oil pumping ability even when widths between rotor housings and rotors are wide.

A trochoidal oil pump 47 is driven by an engine 6, feeds lubricating oil to the engine 6, and recovers excessive lubricating oil of the engine 6. Inlets 49b and 50d and outlets 49c and 50e for the lubricating oil are respectively formed on both sides in an axial direction of the rotors 51 and 52 rotating inside the rotor housings 50 (A, B).


Inventors:
SUGANUMA NOBORU
Application Number:
JP2000175655A
Publication Date:
December 26, 2001
Filing Date:
June 12, 2000
Export Citation:
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Assignee:
SANSHIN KOGYO KK
International Classes:
F01M1/02; F04C2/10; F04C11/00; F04C14/00; F04C15/00; F04C15/06; F16N7/36; (IPC1-7): F04C2/10; F01M1/02; F04C11/00; F04C15/00; F16N7/36
Attorney, Agent or Firm:
Etsushi Kotani (2 outside)