Circuit for controlling multiple rated motors

Details Circuit for controlling multiple rated motors Circuit for controlling multiple rated motors

1982-10-08

1984-02-28

Weldon, Ulysses

Electricity: motive power systems

Induction motor systems

Primary circuit control

318805, H02P 126

Patent

active

044343949

ABSTRACT:
A circuit comprising a load sensor connected to a multiple rated motor for monitoring the motor load demand and a switching apparatus connected to the source of electrical power for changing the connection of electrical power to the windings of the motor under load in response to the motor load demand.

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patent: 3119951 (1964-06-01), Davy
patent: 3307093 (1967-02-01), Wright
patent: 3549970 (1970-12-01), Lewus
patent: 3728601 (1973-04-01), Fricker et al.
patent: 3842327 (1974-10-01), Wexler
patent: 4035701 (1977-07-01), Jensen

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