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Class Information
Number: 361/93.1
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > With specific current responsive fault sensor
Description: Subject matter wherein the fault sensor responds to an abnormal current condition in an electrical system and to activate the protective means in response thereto.










Sub-classes under this class:

Class Number Class Name Patents
361/93.4 Automatic reset after trip 85
361/93.9 Current limiting 533
361/93.2 Digital control 268
361/93.3 Rating plug 57
361/93.7 Resistor sensor 209
361/93.8 Thermal sensing 192
361/93.5 Transformer and resistor sensors 49
361/93.6 Transformer sensor (i.e., toroidal current sensor) 212
361/102 With mechanical circuit breaker 116
361/100 With semiconductor circuit interrupter (e.g., scr, triac, tunnel diode, etc.) 343
361/94 With time delay protective means 379


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
8711536 Voltage detection apparatus and combination circuit Apr. 29, 2014
8711913 Device and method for processing input data of protective relay Apr. 29, 2014
8693679 Communications system and associated method for reducing power consumption of a telecommunications device Apr. 8, 2014
8687335 Electronic circuit breaker of a power supply having dual output ports Apr. 1, 2014
8688301 Power converter Apr. 1, 2014
8680708 Electronic apparatus Mar. 25, 2014
8680884 Fault detection circuits for switched mode power supplies and related methods of operation Mar. 25, 2014
8680843 Magnetic field current sensors Mar. 25, 2014
8675324 Short-circuit isolator Mar. 18, 2014
8659864 Power semiconductor device current detector circuit and detection method Feb. 25, 2014
8654495 Battery energy storage system with short circuit protection, and method Feb. 18, 2014
8643992 Overcurrent protection apparatus for load circuit Feb. 4, 2014
8643993 Short-circuit detection circuit and short-circuit detection method Feb. 4, 2014
8629672 Generator circuit breaker with fiber-optic current sensor Jan. 14, 2014
8625241 Video apparatus and video circuit for improving video signal quality Jan. 7, 2014
8618775 Detection of over-current shorts in a battery pack using pattern recognition Dec. 31, 2013
8619401 Current source regulator Dec. 31, 2013
8614866 Hybrid switch circuit Dec. 24, 2013
8614872 Switching power source apparatus Dec. 24, 2013
8611060 Control of operation of protection relay Dec. 17, 2013
8612778 Terminal device capable to operate at a dual power feeding mode for supporting a dual-mode configuration having two different wireless communication modules Dec. 17, 2013
8605393 Compressor protection and grid fault detection device Dec. 10, 2013
8593773 Half-bridge circuit protected against short circuits and having semiconductor switches Nov. 26, 2013
8587912 Electric circuit protection system and method for protecting an electric circuit Nov. 19, 2013
8589094 Global trip unit Nov. 19, 2013
8582256 Superconducting resistive fault current limiter Nov. 12, 2013
8582267 System and method to limit in-rush current Nov. 12, 2013
8576530 Adaptive power management system for aircraft galleys Nov. 5, 2013
8576529 Power stage control circuit Nov. 5, 2013
8576525 Serial surge suppression and overload protection optimization device Nov. 5, 2013
8575974 Method and control circuit for controlling a power semiconductor component Nov. 5, 2013
8570700 Protection apparatus for load circuit Oct. 29, 2013
8570699 Relayless and fuseless junction box Oct. 29, 2013
8564913 Driving device for semiconductor element Oct. 22, 2013
8564919 Dimmer circuit with overcurrent detection Oct. 22, 2013
8564920 Smart breaker and related system and method for protecting electrical devices from fault conditions Oct. 22, 2013
8559153 Circuit configuration for the joint pulse width modulation of valves with quenching Oct. 15, 2013
8559152 System and method providing over current protection based on duty cycle information for power converter Oct. 15, 2013
8559151 Enhanced charger over voltage protection FET Oct. 15, 2013
8559150 Electric circuit breaker Oct. 15, 2013
8559149 Modular primary distribution contact board Oct. 15, 2013
8547714 Output inverter for single phase and output current detecting method thereof Oct. 1, 2013
8547675 Solid state power controller with lightning protection Oct. 1, 2013
8547079 Voltage regulator capable of enabling overcurrent protection in a state in which an output current is large Oct. 1, 2013
8542468 Fault condition protection Sep. 24, 2013
8537516 Apparatus, method, and system for monitoring of equipment and earth ground systems Sep. 17, 2013
8537517 System and method for fast-acting power protection Sep. 17, 2013
8539265 Power protection system for power supply Sep. 17, 2013
8525542 Short circuit detection device Sep. 3, 2013
8520352 Multiple-channel active sensing and switching device Aug. 27, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18










 
 
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