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.
FUJII SHINJI
IKEHATA TOSHIHIKO
JPH05190159A | 1993-07-30 | |||
JPH0737573A | 1995-02-07 | |||
JPH0322346A | 1991-01-30 | |||
JPH0513058A | 1993-01-22 | |||
JPH1027617A | 1998-01-27 | |||
JP2003242941A | 2003-08-29 |
Tomoyasu Sakaguchi
Hiroki Naito
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