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. 26, 2026

Filed:

Feb. 16, 2023
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventor:

Norikazu Kawai, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 5/20 (2006.01); B63H 20/14 (2006.01); B63H 20/28 (2006.01); B63H 20/32 (2006.01); B63H 20/34 (2006.01); H02K 7/116 (2006.01); H02K 9/19 (2006.01); H02K 11/33 (2016.01);
U.S. Cl.
CPC ...
H02K 5/203 (2021.01); B63H 20/14 (2013.01); B63H 20/28 (2013.01); B63H 20/34 (2013.01); H02K 7/116 (2013.01); H02K 9/19 (2013.01); H02K 11/33 (2016.01); B63H 2020/323 (2013.01);
Abstract

There are included: a motor contained in a top cover; a vertical shaft that is rotationally driven by the motor, the vertical shaft being contained in an extension casing; and a propeller that is rotationally driven by the vertical shaft, the propeller being provided at a gear casing. A heat exchanging member is provided that is positioned below an anticavitation plate and above a propeller shaft that rotationally drives the propeller, and inside the heat exchanging member, a cooling oil channel member is provided that cooling oil for cooling the motor flows through.


Find Patent Forward Citations

Kawai, Norikazu. (2026). Outboard engine (U.S. Patent No. 12640615). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12640615

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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