Protective apparatus for secondary battery

Details Protective apparatus for secondary battery Protective apparatus for secondary battery

1991-09-25

1993-10-12

Kalafut, Stephen

Chemistry: electrical current producing apparatus, product, and

With control means responsive to battery condition sensing...

Temperature control

320 36, H01M 1048

Patent

active

052524116

ABSTRACT:
Disclosed is a protective apparatus for a secondary battery comprising a temperature sensing switch turned on when the ambient temperature around the secondary battery exceeds a predetermined temperature setting, and a discharging circuit electrically connected via the temperature sensing switch to the secondary battery, the discharging circuit acting to discharge that battery. The discharging circuit contains a voltage sensing switch turned on when the voltage applied to the discharging circuit exceeds a predetermined discharge starting voltage, and a discharging resistor serially connected to the voltage sensing switch.

REFERENCES:
patent: 2573483 (1951-10-01), Peters
patent: 4727006 (1988-02-01), Malinowski et al.

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