Battery having divided electrode portions

Details Battery having divided electrode portions Battery having divided electrode portions

1995-03-10

1996-07-09

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Intracell assembly having cell electrode connector

429 7, 429 59, 429128, H01M 226, H01M 220

Patent

active

055343694

ABSTRACT:
At least one of a positive electrode and a negative electrode constituting an electrode assembly comprises at least two divided electrode portions not connected through electron conduction. The divided electrode portions each have an electrode lead extending outward from a battery container, which has at least two external terminals of the same polarity which is provided by the lead. The external terminals of the same polarity are connected to each other via a resistor having a PTC effect. The battery is assured of improved safety even when large-sized.

REFERENCES:
patent: 375559 (1887-12-01), McLaughlin
patent: 3470025 (1969-09-01), Yehiely
patent: 5238756 (1993-08-01), Fetcenko et al.

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