Circuit Breaker

PAT. NO. Title
901 5,668,361 Vacuum-type circuit breaker with connection terminals
902 5,668,360 Circuit-breaker having two interrupting chambers per pole with drive mechanism and drive rods isolating insert capacitors
903 5,667,711 Circuit breaker incorporating trip coil as shunt resistor in parallel with current limiting polymer
904 5,663,862 Enclosure for a circuit breaker
905 5,663,544 Switching device having a vacuum circuit-breaker shunt connected with a gas-blast circuit breaker
906 5,661,627 Arrangement for controlling the switching of a power circuit breaker
907 5,661,282 Gas insulated circuit breaker
908 5,652,698 Bracket assembly for a circuit breaker and an associated method
909 5,651,451 System for resetting high ampere-rated circuit breaker operating springs
910 5,650,907 Circuit breaker
911 5,648,917 Self-monitoring circuit, especially for electrical equipment, and in particular for a high tension SF.sub.6 circuit breaker
912 5,648,646 Circuit breaker linkage assembly
913 5,644,117 Medium voltage electrical circuit breaker and switch
914 5,640,294 Automated circuit breaker support saddle assembly
915 5,638,296 Intelligent circuit breaker providing synchronous switching and condition monitoring
916 5,636,134 Intelligent circuit breaker providing synchronous switching and condition monitoring
917 5,635,886 Cutoff structure for circuit breaker
918 5,634,554 Interface connection for a circuit breaker plug-in trip unit
919 5,633,776 Circuit breaker
920 5,633,618 Fuseless plug with safety circuit breaker
921 5,633,483 Current limiting circuit breaker operating mechanism
922 5,629,869 Intelligent circuit breaker providing synchronous switching and condition monitoring
923 5,629,666 Power resistor, method of manufacturing the same, and power circuit breaker
924 RE35,507 Repulsion type circuit breaker control device
925 5,627,717 Electronic processing unit, and circuit breaker including such a unit
927 5,617,286 Circuit breaker having data recording
928 5,616,898 Medium-voltage or high-voltage circuit-breaker
929 5,615,075 AC/DC current sensor for a circuit breaker
930 5,614,888 Circuit breaker with an alarm device and a circuit for generating an alarm in a circuit breaker
931 5,614,878 Two pole remote controlled circuit breaker
932 5,612,659 Battery protecting circuit breaker
933 5,612,523 Vacuum circuit-breaker and electrode assembly therefor and a manufacturing method thereof
934 5,610,381 Compression gas puffer type circuit breaker
935 5,610,375 Circuit breaker with pivoting control buttons
936 5,608,367 Molded case circuit breaker with interchangeable trip unit having bimetal assembly which registers with permanent heater transformer airgap
937 5,608,198 Circuit breaker arrangement for protection against electrical arcs
938 5,607,047 Circuit breaker housing
939 5,606,482 Solid state circuit breaker
940 5,605,224 Accessory compartment for high ampere-rated circuit breaker
941 5,604,437 Device for measuring circuit breaker wear
942 5,600,111 Circuit-breaker having low self-compression
943 5,597,991 Enclosed electrical power disconnect switches and circuit breaker
944 5,596,472 Process for controlling an overcurrent tripping device of a high-speed d.c. circuit-breaker
945 5,594,610 Pivot-disconnecting circuit breaker
946 5,594,221 High ampere-circuit breaker secondary disconnect arrangement
947 5,593,020 Apparatus for locking a circuit breaker, and methods for forming and using same
948 5,589,673 Electric high-tension circuit breaker
949 5,589,672 Circuit breaker with arc quenching device and vent
950 5,587,571 Combined-action puffer circuit-breaker
Vacuum-type circuit breaker with connection terminals
Circuit breaker interlock unit to prevent single phasing
Electrical equipment enclosure including transfer switch and load circuit breaker assembly
Lockout device for circuit breaker
Circuit breaker explosion stress absorber
Electric circuit breaker
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