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:
Nov. 27, 2007

Filed:

Jul. 22, 2005
Applicants:

Hiroyuki Kitani, Saitama, JP;

Kazumi Miyashita, Saitama, JP;

Shigeo Terada, Saitama, JP;

Tadafumi Hirose, Saitama, JP;

Inventors:

Hiroyuki Kitani, Saitama, JP;

Kazumi Miyashita, Saitama, JP;

Shigeo Terada, Saitama, JP;

Tadafumi Hirose, Saitama, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60L 11/00 (2006.01); B63H 21/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

An outboard motor is equipped with a centrifugal clutch located between the crankshaft of an engine and a rotor of an electric motor for, when the engine operates, transmitting its output to through the rotor to a propeller, and with a motor output transmission mechanism for, when the engine does not operate, transmitting the output of the motor to the crankshaft. The engine can therefore be started by the motor used to drive the propeller. As a result, there is no need to install a separate electric motor for engine starting, so that starting of the engine by electric power can be made possible with minimum increase in the size and cost of the outboard motor.


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