Cylindrical type dry battery and battery chamber

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Cell enclosure structure – e.g. – housing – casing – container,...

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Details

429 7, 429 98, 429100, 429121, 429179, H01M 202

Patent

active

055320805

ABSTRACT:
A dry battery includes a cylindrical housing, a first end plate and an electrode. The electrode protrudes from the first end plate and includes a tip end plate and a cylindrical side wall. The cylindrical housing, the first end plate, the tipe end plate and the cylindrical side wall each made of a conductive material are electically connected with each other so as to form a first conductive surface. A first contactor of an electrical power source circuit is arranged to come in contact with a part of the first conductive surface other than the tip end plate.

REFERENCES:
patent: 5378549 (1995-01-01), Eylon
patent: 5431575 (1995-07-01), Engira

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