Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor
Reexamination Certificate
2006-09-07
2009-11-17
Jackson, Stephen W (Department: 2836)
Electricity: electrical systems and devices
Safety and protection of systems and devices
With specific current responsive fault sensor
C361S093600, C335S172000
Reexamination Certificate
active
07619866
ABSTRACT:
The invention relates to an electronic trip device and a circuit breaker equipped with said electronic trip device, said trip device comprising at least one current sensor, an actuator, and an electronic processing unit to control said actuator, wherein the electronic processing unit comprises means for monitoring the state of connections of the at least one current sensor and/or of the actuator, and display means for displaying the operating state of the trip device, the means for monitoring acting on the display means to display the state of connections of the at least one current sensor and/or of the actuator. The invention also relates to a method for monitoring the state of connections of an electronic trip device comprising monitoring of the state of the connections and control of display of the state of the connections.
REFERENCES:
patent: 4896276 (1990-01-01), Saglimbeni et al.
patent: 6433982 (2002-08-01), Santos
patent: 6552884 (2003-04-01), Kim et al.
patent: 199 25 963 (2000-12-01), None
patent: 0 785 610 (1997-07-01), None
patent: 0785610 (1997-07-01), None
patent: 0 936 716 (1999-08-01), None
patent: 0936716 (1999-08-01), None
patent: 1 467 460 (2004-10-01), None
Houbre Pascal
Perron Patrick
Jackson Stephen W
Schneider Electric Industries SAS
Steptoe & Johnson LLP
Willoughby Terrence R
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