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. 26, 1996

Filed:

Feb. 12, 1996
Applicant:
Inventor:

Hiroshi Kawamura, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 99 ; 429159 ; 429123 ; 429178 ;
Abstract

Connecting plates of a sufficiently large thickness can be respectively connected to terminals attached to positive and negative sides, respectively, thereby providing a cylindrical cell which is suitable for supplying a large current and a cell pack using the cylindrical cell. A cell holder is provided in which upper and lower end portions of cylindrical cells are held by a pair of supporting members provided with a vent hole, thereby allowing heat generated from the cylindrical cells to be dissipated to the exterior via the vent hole. In order to attain the objects, in a cylindrical cell, terminals are attached to the cover on the positive side and the bottom face of the case on the negative side, respectively. Each of the terminals consists of a face portion in which a female threaded hole is opened or a male threaded portion is erected, and legs which are formed by bending the four sides of the face portion. The legs are spot-welded to the cover and the bottom face of the case. A connecting member of a sufficiently large thickness is screwed by a bolt to the terminals. A part or whole of the connecting member is configured by a flexible material.


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