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Title:
BATTERY WITH TERMINAL
Document Type and Number:
Japanese Patent JP2005243338
Kind Code:
A
Abstract:

To provide a battery coated with resin for protection against a severe environment and restraining the deterioration of discharge characteristics caused by the resin coating, related to the coin type battery put to service under the severe temperature/humidity environment of high/low temperatures and high humidity, or a severe installation environment where vibration or the like is added, and with a cathode/anode terminals firmly fixed to the surface of a battery container of a flat shape.

An anode and a cathode using light metals as active materials are housed in a flat battery container structured of a battery case of a bottomed cylinder shape, a sealing plate and a gasket to constitute the battery. Cathode and anode plates are fitted to the sealing plate and the battery case of which at least the latter is resin-coated, and is further provided with a bottomed metal holding member at its inner bottom face for holding the cathode, so that the resin regulates the deformation of the bottom face of the battery case and a cathode ring biases the cathode toward the direction of the anode.


Inventors:
YAMANAKA SUSUMU
FUJII SHINJI
IKEHATA TOSHIHIKO
Application Number:
JP2004000049673
Publication Date:
September 08, 2005
Filing Date:
February 25, 2004
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01M2/02; H01M2/06; H01M6/16; (IPC1-7): H01M2/02; H01M2/06; H01M6/16
Domestic Patent References:
JPH05190159A1993-07-30
JPH0737573A1995-02-07
JPH0322346A1991-01-30
JPH0513058A1993-01-22
JPH1027617A1998-01-27
JP2003242941A2003-08-29
Attorney, Agent or Firm:
岩橋 文雄
坂口 智康
内藤 浩樹