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 7998610 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 16, 2011

Filed:

Jul. 30, 2007
Applicant:

Kazuhiro Fujii, Taka-gun, JP;

Inventor:

Kazuhiro Fujii, Taka-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 10/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electric power source containing a plurality of batteries stacked in two or more tiers in a battery case, which is provided with an intermediary duct between a first sub holder case and a second sub holder case. A first outer duct is located outside the first sub holder case and a second outer duct is located outside the second sub holder case. The power source is so designed that cooling air is blown to the intermediary duct, the holder case and the outer duct, thus cooling the batteries in the holder case. Further, the power source has a partition disposed inside the intermediary duct, with a first intermediary sub duct being connected to the first sub holder case and a second intermediary duct being connected to the second sub holder case.


Find Patent Forward Citations

Fujii, Kazuhiro. (2011). Electric power source providing a battery case with an intermediary duct (U.S. Patent No. 7998610). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7998610

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

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