The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 27, 1990

Filed:

Nov. 14, 1988
Applicant:
Inventors:

Katuhiko Ohno, Tokyo, JP;

Keisuke Ishii, Tokyo, JP;

Motoaki Etoh, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M / ;
U.S. Cl.
CPC ...
1231 / ; 184-618 ; 184 26 ;
Abstract

An oil pump mounting system for an internal combustion engine of the type in which the oil pump is disposed in a pump housing formed integrally with an oil pan and feeds an oil into an oil passage extended through the output shaft of the engine. The oil pump mounting system comprises a driving shaft of the oil pump supported at both ends by the output shaft of the engine and a bearing portion formed in the oil pan, and an oil suction port formed through one side of the pump housing communicated with the surface of the oil pump on the side of the bearing portion. Thus ensuring operation even when the engine is inclined.


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Ohno, Katuhiko. (1990). Oil pump mounting system for internal combustion engines (U.S. Patent No. 4911119). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4911119

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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