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. 31, 2022
Filed:
Apr. 10, 2018
Applicant:
Nissan Motor Co., Ltd., Yokohama, JP;
Inventors:
Takuma Suzuki, Kanagawa, JP;
Taisuke Shiraishi, Kanagawa, JP;
Assignee:
NISSAN MOTOR CO., LTD., Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 23/10 (2006.01); F02F 1/24 (2006.01);
U.S. Cl.
CPC ...
F02B 23/104 (2013.01); F02B 23/105 (2013.01); F02B 23/101 (2013.01); F02B 2023/102 (2013.01); F02B 2023/106 (2013.01); F02B 2023/108 (2013.01); F02B 2275/48 (2013.01); F02F 1/242 (2013.01); F02F 2001/241 (2013.01);
Abstract
A combustion chamber structure for an internal combustion engine includes a recessed portion formed in a pent roof of a cylinder head on an upstream side of a tumble flow with respect to a spark plug.