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:
May. 06, 2008

Filed:

Nov. 04, 2004
Applicants:

Tsuneo Endoh, Wako, JP;

Kengo Ishimitsu, Wako, JP;

Tsutomu Inoue, Wako, JP;

Takao Tsuboi, Wako, JP;

Inventors:

Tsuneo Endoh, Wako, JP;

Kengo Ishimitsu, Wako, JP;

Tsutomu Inoue, Wako, JP;

Takao Tsuboi, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02F 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A connecting rod of an internal combustion engine, and an internal combustion engine including the connecting rod, a piston, a crankshaft and a float bearing as main moving parts. A piston is connected to a connecting rod by a spherical joint and has radial ribs on a rear face of a crown part; a connecting rod is of an integrated, one-piece type having integrally a spherical small end part to be connected to the piston and an annular big end part; the crankshaft is of an assembly type, and a float bearing is interposed between the big end part and a crank pin.


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