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. 10, 2013
Filed:
May. 27, 2010
Applicants:
Toru Oshita, Saitama, JP;
Katsuhiro Kunikiyo, Saitama, JP;
Inventors:
Toru Oshita, Saitama, JP;
Katsuhiro Kunikiyo, Saitama, JP;
Assignee:
Honda Motor Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 75/22 (2006.01); F02F 7/00 (2006.01); F01M 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A crankcase of an internal combustion engine with a reduced size for an oil pan. A crankcase is composed of an upper crankcase half and a lower crankcase half. A wall portion for defining a space X as a flow passage for a lubricating oil is formed below a journal bolt mounting surface of the lower crankcase half. A tool insertion hole for insertion of a tool for tightening a journal bolt is formed through the wall portion.