Apparatus for controlling a power supply of an electric machine

Details Apparatus for controlling a power supply of an electric machine Apparatus for controlling a power supply of an electric machine

1990-07-10

1992-10-20

Pellinen, A. D.

Electrical transmission or interconnection systems

Plural supply circuits or sources

Substitute or emergency source

307 107, H02H 718, H02J 735, H02J 906

Patent

active

051572710

ABSTRACT:
An electric machine such as a telephone set, a facsimile machine, etc. installed in a vehicle is supplied with an electric power from a power supply. The power supply is a battery which is charged from a generator driven by an engine of the vehicle, when the engine is rotated. On the other hand, the power supply is a secondary battery which is charged from the battery, when the engine is not rotated.

REFERENCES:
patent: 3340402 (1967-09-01), Curtis
patent: 4127782 (1978-11-01), Omura et al.
patent: 4224562 (1980-09-01), Scheidler
patent: 4497240 (1985-02-01), Nagat0mo et al.
patent: 4912338 (1990-03-01), Bingham
patent: 4939911 (1990-07-01), Mandell
patent: 4945256 (1990-07-01), Tada et al.
patent: 5027224 (1991-06-01), Yamada

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