Protection device using 1S circuits, for a battery assembly...

Details Protection device using 1S circuits, for a battery assembly... Protection device using 1S circuits, for a battery assembly...

2005-01-04

2005-01-04

Tibbits, Pia (Department: 2838)

Electricity: battery or capacitor charging or discharging

Battery or cell discharging

With charging

Reexamination Certificate

active

06838857

ABSTRACT:
A battery assembly comprises at least two electrochemical cell modules (1-i) connected in series and each comprising at least one electrochemical cell (2), associated with a protection device comprising as many primary protection blocks (5-i) as there are electrochemical cell modules (1-i), each block (5-i) being connected in parallel with a respective one of the electrochemical cell modules (1-i) and comprising at least one 1S type electronic protection circuit (6) and a diode (7) connected in parallel with the 1S circuit and upstream therefrom relative to the current flow direction.

REFERENCES:
patent: 5929593 (1999-07-01), Eguchi
patent: 6051955 (2000-04-01), Saeki et al.
patent: 6060864 (2000-05-01), Ito et al.
patent: 0 880 214 (1998-11-01), None

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