Device, method and system for controlling the supply of power to

Details Device, method and system for controlling the supply of power to Device, method and system for controlling the supply of power to

1977-01-28

1978-08-29

Schaefer, Robert K.

Electrical transmission or interconnection systems

Switching systems

Condition responsive

236 46R, 307 39, 307141, H01H 3700

Patent

active

041106326

ABSTRACT:
A device for controlling the supply of power to at least one electrical load. In this device, means is operable in response to generally uniform repetitive timing signals supplied thereto for counting through a plurality of successive predetermined time periods, and means is provided for monitoring a condition. Means is also provided for inhibiting the supply of power to the load when the monitored condition meets a preselected criteria thereof during at least one preselected part of selected ones of the predetermined time periods.
Methods and systems for controlling the supply of power to at least one electrical load are also disclosed.

REFERENCES:
patent: 2266252 (1941-12-01), Osterheld
patent: 2385525 (1945-09-01), McCloy
patent: 2679602 (1954-05-01), Gallagher
patent: 3261992 (1966-07-01), Coe
patent: 3527445 (1970-09-01), Stewart et al.
patent: 3636369 (1972-01-01), Harter
patent: 3737671 (1973-06-01), Davis
patent: 3925680 (1975-12-01), Dixon
patent: 3979601 (1976-09-01), Franklin
patent: 4027171 (1977-05-01), Browder

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