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:
Apr. 06, 2021

Filed:

Mar. 26, 2019
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Takahiro Iwama, Wako, JP;

Dai Kataoka, Wako, JP;

Yuichi Tawarada, Wako, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01M 9/10 (2006.01); F01M 11/00 (2006.01); F01L 13/00 (2006.01);
U.S. Cl.
CPC ...
F01M 9/105 (2013.01); F01L 13/0036 (2013.01); F01M 9/108 (2013.01); F01M 11/0004 (2013.01); F01L 2013/0052 (2013.01); F01M 2011/0033 (2013.01);
Abstract

An engine oil passage structure for an engine contributing to downsizing the engine and achieving protection of an oil passage against external forces is provided. Provided is an oil passage structure for an engine installed in a small vehicle, the engine including an engine body formed of a crankcase and a cylinder block and a cylinder head stacked inclined vehicle frontward on the crankcase, the crankcase, the cylinder block, and the cylinder head being integrally fastened. The oil passage structure includes, near a bent part formed by a case front wall of the crankcase and a cylinder front wall of the cylinder block forming a valley part by an obtuse angle, a right-left direction oil passage extending in a right-left direction along the valley part.


Find Patent Forward Citations

Loading…