Battery with a spacer between the electrode group and the cover

Details Battery with a spacer between the electrode group and the cover Battery with a spacer between the electrode group and the cover

1996-05-30

1997-09-02

Skapars, Anthony

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Cell enclosure structure, e.g., housing, casing, container,...

429186, 429208, 429211, H01M 202

Patent

active

056630131

ABSTRACT:
The battery of the present invention includes a case, an electrode group introduced into the case and a cover sealing the open side of the case. The cover has a battery electrode, an insulation panel, spacers, and a cover tab, fixed thereto. The battery electrode and the cover tab are electrically welded, and are insulated from the cover. The spacers and the insulation panel are made of an insulating material. A connection opening is formed between the introduction of the spacers and enables welding material to weld the cover tab to the electrode group.

REFERENCES:
patent: 4025702 (1977-05-01), Nishimura et al.
patent: 4048389 (1977-09-01), Bubnick et al.
patent: 4049882 (1977-09-01), Beatty
patent: 4654963 (1987-04-01), Sugalski
patent: 5043235 (1991-08-01), Seefeldt et al.
patent: 5238757 (1993-08-01), Suzuki et al.

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