Open circuit voltage test device

Details Open circuit voltage test device Open circuit voltage test device

1984-01-20

1986-08-19

Levy, Stewart J.

Electricity: measuring and testing

Electrolyte properties

Using a battery testing device

101 4, 324427, 340636, G01N 2746

Patent

active

046072276

ABSTRACT:
A portable hand-held open circuit voltage tester for a storage battery that contains a facility for permanently marking the positive terminal post of the tested battery when the open circuit voltage is within a predetermined range. An enabling circuit provides an indication of the open circuit voltage level and enables the marking mechanism for activation by the operator.

REFERENCES:
patent: 2690544 (1954-09-01), Haubursin
patent: 2991413 (1961-07-01), Taylor
patent: 3185921 (1965-05-01), Sumter
patent: 3437916 (1969-04-01), Mazurkevics
patent: 3964039 (1976-06-01), Craford et al.
patent: 4163186 (1979-07-01), Haley
patent: 4207611 (1980-06-01), Gordon
patent: 4342963 (1982-08-01), Karnowski et al.
patent: 4363407 (1982-12-01), Buckler et al.
patent: 4413234 (1983-11-01), Lupoli
Car Battery Monitor, Radio and Electronics Constructor, vol. 30, pp. 425-427, Feb. 1977.
Low Battery Indicator, Electronic Engineering, vol. 50, No. 607, p. 11, Mid-May 1978.

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