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:
Sep. 14, 2021
Filed:
Nov. 27, 2018
Applicant:
Mazda Motor Corporation, Hiroshima, JP;
Inventors:
Kazuo Ichikawa, Aki-gun, JP;
Yoshihisa Nou, Aki-gun, JP;
Assignee:
MAZDA MOTOR CORPORATION, Hiroshima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 7/00 (2006.01); F02F 1/00 (2006.01); F02B 75/18 (2006.01);
U.S. Cl.
CPC ...
F02F 7/0053 (2013.01); F02F 1/00 (2013.01); F02B 2075/1816 (2013.01); F02F 2007/0063 (2013.01);
Abstract
An engine includes an output shaft, a cylinder head, a cylinder block, and a plurality of head bolts. The cylinder block includes three or more cylinder parts, a plurality of connecting portions, a plurality of output shaft supporting parts, and a plurality of head bolt holes. A side wall face of at least one cylinder part includes a first rib. The first rib diagonally extends from the connecting portion toward a head bolt hole base.