Method of diagnosing a motor vehicle battery based on...

Details Method of diagnosing a motor vehicle battery based on... Method of diagnosing a motor vehicle battery based on...

2006-12-12

2006-12-12

Tso, Edward H. (Department: 2838)

Electricity: battery or capacitor charging or discharging

One cell or battery charges another

Vehicle battery charging

Reexamination Certificate

active

07148653

ABSTRACT:
There is described a method of diagnosing a motor vehicle battery, wherein, at each start-up of the vehicle engine, a number of parameters, related to the pattern of an electric quantity supplied by the battery during a transient start-up state of the engine, are recorded; and the recorded parameters are then memorized to create a database which is used to determine the charge status of the battery.

REFERENCES:
patent: 4939502 (1990-07-01), Ito et al.
patent: 5130659 (1992-07-01), Sloan
patent: 6118252 (2000-09-01), Richter
patent: 2 213 600 (1989-08-01), None

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