Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor
Patent
1988-07-18
1989-12-19
Jennings, Derek S.
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific current responsive fault sensor
361 98, H02H 300
Patent
active
048886610
ABSTRACT:
A circuit and apparatus are provided for the protected supply of a load using static and electromechanical switches. A switch apparatus having current limiting properties is opened by remote control means after a very short delay, following disabling of a static switch system placed in series therewith and connected in parallel across a voltage limiting component.
REFERENCES:
patent: 3611043 (1971-10-01), Steen
patent: 3986103 (1976-10-01), Frankenberg et al.
Belbel Elie
Boucheron Thierry
Lauraire Michel
Riotte Jean-Paul
Drucker William A.
Jennings Derek S.
La Telemecanique Electrique
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