H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/328, 306/71
H01H 75/00 (2006.01) H01H 75/04 (2006.01) H01H 83/12 (2006.01)
Patent
CA 1288459
ABSTRACT In a high voltage circuit interrupter (30) or recloser, an auxiliary undervoltage lockout mechanism (300) provides a backup lockout means to deenergize circuit contactor closing solenoid (78). Auxiliary undervoltage lockout device (300) provides a backup means to lock out recloser (30) after a period of time longer than the normal functioning time of the recloser to prevent damage to closing solenoid (78) in the event of low voltage or other unexpected conditions on the power line.
566935
Schreiber Daniel James
Wainio Ronald A.
Blake Cassels & Graydon Llp
Cooper Industries Inc.
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