Method and apparatus for controlling application of electrical p

Details Method and apparatus for controlling application of electrical p Method and apparatus for controlling application of electrical p

1989-08-24

1991-10-08

Pellinen, A. D.

Electrical transmission or interconnection systems

Plural load circuit systems

Plural sources of supply

307 91, 307 41, 307 80, 307115, 361189, 361191, H02J 300

Patent

active

050557025

ABSTRACT:
A method and apparatus for controlling application of electrical power from a selected one of a first and a second source of electrical power to a first and a second energy consuming device is disclosed and comprises a first and second switching device connected between the first and second sources of electrical power and the first and second energy consuming devices to control which energy consuming device is energized and in what manner it is energized from either the first or second source of electrical power. A third switching device is connected to the first and second switching devices to control the position of the first and second switching devices. A fourth switching device is connected to the first and third switching devices to control the position of the first switching device through the third switching device.

REFERENCES:
patent: 4356402 (1982-10-01), Morimoto et al.
patent: 4617472 (1986-10-01), Slavik
patent: 4817862 (1989-04-01), Amor Bhattacharya

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