Title:
【発明の名称】バッテリ・パック
Document Type and Number:
Japanese Patent JP3014293
Kind Code:
B2
Abstract:
Disclosed is a battery pack that can appropriately prevent a fire that results from the ignition of gas that is produced by the vaporization of an electrolyte, even when the ambient temperature of the battery cell is increased due to heat that is generated by an incorporated electric circuit or by overcharging. According to the present invention, a battery pack, in which are integrally packaged one or more battery cells and an electric circuit for controlling charging and discharging of said battery cells, comprises: a case for said battery cells that includes a partition wall for defining a battery chamber, for containing said battery cells, and an electric circuit chamber, for containing said electric circuit, wherein said electric circuit is isolated from an atmosphere in said battery cell chamber by said partition wall.
Inventors:
Toshitsugu Mito
Masahito Kizawa
Masahito Kizawa
Application Number:
JP9206395A
Publication Date:
February 28, 2000
Filing Date:
April 18, 1995
Export Citation:
Assignee:
International Business Machines Corporation
International Classes:
H02J7/00; H01M10/46; H01M10/48; H01M50/213; H01M50/227; H01M50/278; H01M50/284; (IPC1-7): H01M2/10; H01M10/42
Domestic Patent References:
| JP62133680A | ||||
| JP6275324A |
Attorney, Agent or Firm:
Hiroshi Sakaguchi (1 person outside)