Brush potential curve tracer

Details Brush potential curve tracer Brush potential curve tracer

1985-06-21

1987-08-18

Karlsen, Ernest F.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

With rotor

310 68B, G01R 3102, H02K 1100

Patent

active

046879900

ABSTRACT:
A device for analyzing commutating characteristics of a motor or generator includes a holder for supporting a plurality of probes adjacent a brush of the motor or generator. Measurements of electrical current characteristics in each of the probes provides information useful in analyzing operation of the machine. Methods for employing a device in accordance with the invention are also disclosed.

REFERENCES:
patent: 2516615 (1950-07-01), Butler
patent: 2752568 (1956-06-01), Ward
patent: 2754464 (1956-07-01), Wizenez et al.
patent: 3727133 (1973-04-01), Marvin et al.
patent: 3980950 (1976-09-01), Kutsevalov et al.
patent: 4025808 (1977-05-01), Grengg et al.
patent: 4145653 (1979-03-01), Voigt
patent: 4348629 (1982-09-01), Sievers
patent: 4377784 (1983-03-01), Saito et al.

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