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.:
Date of Patent:
May. 17, 2022
Filed:
Jun. 14, 2021
Applicant:
Yanmar Power Technology Co., Ltd., Osaka, JP;
Inventors:
Tomoaki Kitagawa, Osaka, JP;
Masahiro Akei, Osaka, JP;
Assignee:
YANMAR POWER TECHNOLOGY CO., LTD., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02M 26/20 (2016.01); F02M 26/40 (2016.01); F02F 1/42 (2006.01); F01P 3/02 (2006.01); F02M 26/41 (2016.01); F01P 5/10 (2006.01); F01P 7/16 (2006.01); F01P 7/14 (2006.01);
U.S. Cl.
CPC ...
F02F 1/42 (2013.01); F01P 3/02 (2013.01); F01P 5/10 (2013.01); F01P 7/161 (2013.01); F01P 2003/024 (2013.01); F01P 2007/146 (2013.01); F02M 26/41 (2016.02);
Abstract
A cylinder head includes: an exhaust port configured to lead out exhaust gas from combustion chamber; an intake port configured to introduce fresh air into the combustion chamber; an intake air aggregate part configured to aggregate the intake port; and a second EGR pipe in which EGR gas flows, wherein exhaust outlets of the exhaust port and an EGR gas inlet of the second EGR pipe are arranged side-by-side on a flat left side surface, and a fresh air inlet of the intake air aggregate part and an EGR gas outlet of the second EGR pipe are arranged side-by-side on a flat right side surface.