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:
Sep. 17, 2019

Filed:

Jun. 09, 2016
Applicant:

Kubota Corporation, Osaka-shi, Osaka, JP;

Inventors:

Kentaro Nagai, Sakai, JP;

Takahiro Yamazaki, Sakai, JP;

Takahito Hamasaki, Sakai, JP;

Hideyuki Goto, Sakai, JP;

Hiroki Oso, Sakai, JP;

Hideyuki Koyama, Sakai, JP;

Akira Tanaka, Sakai, JP;

Yoshinori Tanaka, Sakai, JP;

Assignee:

KUBOTA Corporation, Osaka-shi, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01M 13/00 (2006.01); F01M 13/04 (2006.01);
U.S. Cl.
CPC ...
F01M 13/04 (2013.01); F01M 13/0011 (2013.01); F01M 13/0416 (2013.01); F01M 2013/0038 (2013.01); F01M 2013/045 (2013.01); F01M 2013/0488 (2013.01);
Abstract

There is provided an engine capable of reducing oil consumption. The engine includes a cylinder head, a cylinder head cover mounted above the cylinder head, a rocker arm covered by the cylinder head cover, and a breather chamber provided inside the cylinder head cover. As a front-rear direction is defined by a longitudinal direction of the cylinder head cover, the breather chamber has a blow-by gas inlet at one side in the front-rear direction, a blow-by gas outlet at another side in the front-rear direction, and an oil discharging guide chamber at an intermediate part in the front-rear direction. The blow-by gas inlet is opened on a bottom wall of the breather chamber, and a peripheral wall of the oil discharging guide chamber is protruded downwardly from the bottom wall of the breather chamber toward between the rocker arm provided at a side of the blow-by gas outlet and the blow-by gas inlet.


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