Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific quantity comparison means
Patent
1976-06-07
1977-04-19
Pellinen, A. D.
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific quantity comparison means
323 9, 361 75, H02H 308
Patent
active
040190960
ABSTRACT:
A series current limiting circuit for intermittent current flow when the current exceeds a predetermined limit. A time delay circuit is incorporated to maintain the interrupted condition for a predetermined additional time after initial interruption before returning the circuit to an ON state whereby it can be determined if the conditions causing overload have been removed.
REFERENCES:
patent: 3302062 (1967-01-01), Craig
patent: 3697813 (1972-10-01), Fox
patent: 3725739 (1973-04-01), Griffey
patent: 3899718 (1975-08-01), Schafe
Crawford Robert J.
Lutz Bruce C.
Pellinen A. D.
Rockwell International Corporation
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