Device indicating the time remaining of the useful life of a bat

Details Device indicating the time remaining of the useful life of a bat Device indicating the time remaining of the useful life of a bat

1983-07-14

1986-11-25

Tokar, Michael J.

Electricity: measuring and testing

Electrolyte properties

Using a battery testing device

320 48, 368114, 324431, 324 62, G01N 2746

Patent

active

046251758

ABSTRACT:
This invention relates to a device which when connected to a storage battery of a type which is a prime power source, such as a lead acid storage battery, measures the open circuit voltage condition of the battery to give a reading in increments of time of the remaining useful life of the battery for a given use up to the point of full discharge of the battery.

REFERENCES:
patent: 406975 (1889-07-01), Van Gestel
patent: 2360523 (1944-10-01), Simmons
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patent: 3392328 (1968-07-01), Figg
patent: 3401337 (1968-09-01), Beusman
patent: 3750016 (1973-07-01), Low et al.
patent: 3780322 (1973-12-01), Walters
patent: 4075560 (1978-02-01), Stifter
patent: 4104580 (1978-08-01), Juhasz

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