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. 16, 2023
Filed:
May. 10, 2022
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 ...
F02F 1/42 (2006.01); F02M 26/41 (2016.01); F01P 3/02 (2006.01); 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; and an EGR gas passage in which EGR gas flows, wherein exhaust outlets of the exhaust port and an EGR gas inlet of the second EGR pipe are located on a first side of the cylinder head and, and a fresh air inlet communicated to the intake port and an EGR gas outlet of the EGR gas passage are located on a second side which is opposite from the first side.