Direct current fan with control means

Details Direct current fan with control means Direct current fan with control means

1981-03-18

1984-01-17

Truhe, J. V.

Electricity: motive power systems

Braking

Automatic and/or with time-delay means

318473, H02P 706

Patent

active

044266049

ABSTRACT:
A network controlled inlet is provided for current sensing in a comparator to control the current in direct current motors. An electrical signal generated from a physical parameter is conducted to the first input of the comparator and a signal characterizing the speed of the motor is conducted to the second inlet of the comparator.

REFERENCES:
patent: 3777234 (1973-12-01), Luger
patent: 3868554 (1975-02-01), Konrad
patent: 4227129 (1980-10-01), Brooks

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