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.

Date of Patent:
Sep. 09, 2008

Filed:

Oct. 30, 2006
Applicants:

Yasushi Fujimoto, Saitama, JP;

Katsuhiko Ito, Saitama, JP;

Kinya Mizuno, Saitama, JP;

Masako Takahashi, Saitama, JP;

Hiromi Sumi, Saitama, JP;

Hiroshi Sotani, Saitama, JP;

Inventors:

Yasushi Fujimoto, Saitama, JP;

Katsuhiko Ito, Saitama, JP;

Kinya Mizuno, Saitama, JP;

Masako Takahashi, Saitama, JP;

Hiromi Sumi, Saitama, JP;

Hiroshi Sotani, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P 5/10 (2006.01); F02B 77/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A water-cooled internal combustion engine configured so as to facilitate the change of the cooling system, thereby reducing costs. The crankcase of the water-cooled internal combustion engine is adapted to journal a crankshaft. The crankcase is covered by a crankcase cover from the axial outside. The crankcase is connected to the crankcase cover through an annular shaped spacer, and at least part of a water pump is formed integrally with the spacer.


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