Electrical transmission or interconnection systems – Switching systems – Condition responsive
Patent
1999-01-14
2000-12-12
Ballato, Josie
Electrical transmission or interconnection systems
Switching systems
Condition responsive
327479, H01H 4700
Patent
active
061603252
ABSTRACT:
A power switching circuit includes first and second semiconductor switches providing parallel paths connecting a load across a power supply. A circuit maintains the second switch in an off state except when the current in the first switch exceeds a predetermined value.
REFERENCES:
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patent: 4812943 (1989-03-01), Jones et al.
patent: 5291082 (1994-03-01), Revillet et al.
patent: 5585994 (1996-12-01), Tamai et al.
patent: 5892450 (1999-04-01), Scoones et al.
Ballato Josie
DeBeradinis Robert L.
Lucas Industries PLC
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