Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection
Patent
1985-01-10
1987-08-18
Pellinen, A. D.
Electricity: electrical systems and devices
Safety and protection of systems and devices
Ground fault protection
361 42, H02H 316
Patent
active
046881336
ABSTRACT:
In a ground fault circuit interrupter having a solenoid with a moveable core, an electronic circuit detects a fault. The detection circuit also inhibits the solenoid from opening a pair of latching contacts until there is sufficient electrical energy to insure that the kinetic energy of the solenoid will cause the contacts to latch open.
REFERENCES:
patent: 3973171 (1976-08-01), Howell
Gaffin Jeffrey A.
Pellinen A. D.
Slater Electric Inc.
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