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.

Patent No.:

US 11002174 B1

PDF
Full Text
Expired
Date of Patent:
May. 11, 2021

Filed:

Nov. 09, 2017
Applicant:

Yanmar Co., Ltd., Osaka, JP;

Inventor:

Takayuki Onodera, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01P 3/02 (2006.01); F01P 3/20 (2006.01); F02M 26/32 (2016.01); F01P 7/16 (2006.01); F01P 3/00 (2006.01); F02F 1/24 (2006.01); F28D 21/00 (2006.01);
U.S. Cl.
CPC ...
F01P 3/02 (2013.01); F01P 3/20 (2013.01); F01P 7/16 (2013.01); F01P 2003/006 (2013.01); F02F 1/24 (2013.01); F02M 26/32 (2016.02); F28D 2021/0089 (2013.01);
Abstract

An engine device including a cylinder head provided with a plurality of air-intake passages for taking fresh air into a plurality of air-intake ports and a plurality of exhaust gas passages for emitting exhaust gas from a plurality of exhaust gas ports. An air-intake manifold which aggregates the air-intake passages is formed integrally with one of left and right side portions of the cylinder head. An EGR cooler is coupled to a front surface of the cylinder head; and EGR gas passages and cooling water passages communicating with the EGR cooler are provided in a coupling portion of the cylinder head with the EGR cooler.


Find Patent Forward Citations

Onodera, Takayuki. (2021). Engine device (U.S. Patent No. 11002174). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11002174

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

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