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.:
Date of Patent:
Sep. 05, 1978
Filed:
Apr. 13, 1977
Applicant:
Inventors:
Kenichi Mabuchi, Tokyo, JP;
Kogiro Komatsu, Tokyo, JP;
Assignee:
Mabuchi Motor Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 62 ;
Abstract
A power source unit in which a plurality of rapidly chargeable and dischargeable batteries having low internal resistance are connected in series to form an integral battery assembly, characterized in that a thermal responsive device is incorporated in the power supply unit, and an electric current flowing in the batteries is limited by changes in the state of the thermal responsive device when the temperature in the batteries of the unit is increased.