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.:

US 7482719 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 27, 2009

Filed:

Feb. 22, 2006
Applicant:

Motoki Itoh, Oobu, JP;

Inventor:

Motoki Itoh, Oobu, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/22 (2006.01); H02K 9/06 (2006.01); H02K 11/04 (2006.01); H02K 19/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a vehicle AC generator having a housing that covers a voltage regulator equipped with external cooling fins, and a cooling fan which rotates with the generator rotor to draw external air through the interior of the housing, an aperture is formed in the housing at a position corresponding to the voltage regulator, and outer end portions of the cooling fins protrude through the aperture to positions beyond the outer circumference of the housing, to dissipate heat from the vehicle-mounted regulator during low-speed operation of the generator, when the rate of air flow through the aperture is low.


Find Patent Forward Citations

Itoh, Motoki. (2009). Vehicle ac generator having cooling fins of voltage regulator protruding to positions external to a housing which covers a main body of the voltage regulator (U.S. Patent No. 7482719). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7482719

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

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