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Class Information
Number: 361/115
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > With specific circuit breaker or control structure
Description: Subject matter wherein the circuit breaker or its control means has significant mechanical features.










Sub-classes under this class:

Class Number Class Name Patents
361/116 Pneumatically operated circuit breaker 16


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

Patent Number Title Of Patent Date Issued
8681466 Magnetic core coupling in a current transformer with integrated magnetic actuator Mar. 25, 2014
8649132 Trip device of circuit breaker Feb. 11, 2014
8649146 Capacitance check and current monitoring circuit for use with a circuit protection device Feb. 11, 2014
8649147 Trip unit communication adapter module employing communication protocol to communicate with different trip unit styles, and electrical switching apparatus and communication method employing th Feb. 11, 2014
8624601 System and method for determining physical status of switch elements Jan. 7, 2014
8587914 Fault circuit interrupter device Nov. 19, 2013
8587243 Drive control system Nov. 19, 2013
8564923 Accessory module providing a zone selective interlocking interface external to a trip unit, and system and circuit interrupter including the same Oct. 22, 2013
8537518 Remote operation of a motor control center subunit disconnect Sep. 17, 2013
8526156 High speed signaling of power system conditions Sep. 3, 2013
8526154 Current transformer assembly and electromechanical switching device Sep. 3, 2013
8526155 Phase-control switchgear and phase-control method for switchgear Sep. 3, 2013
8526153 Auxiliary tripping unit for a circuit breaker Sep. 3, 2013
8514538 Overvoltage protection device comprising a disconnection accessory Aug. 20, 2013
8508891 Trip unit providing remote electrical signal to remotely indicate that an arc reduction maintenance mode is remotely enabled, and electrical switching apparatus including the same Aug. 13, 2013
8503149 Apparatus and method for scalable power distribution Aug. 6, 2013
8503142 Method for selectively triggering circuit breakers in the event of a short circuit Aug. 6, 2013
8503148 Circuit breaker with fault indication and secondary power supply Aug. 6, 2013
8467166 Circuit breaker with high-speed mechanically interlocked impedance grounding switch Jun. 18, 2013
8456782 Cost effective design for a current transformer with an integrated magnetic actuator Jun. 4, 2013
8446710 System and method for structural, modular power distribution in a modular data center May. 21, 2013
8446702 Circuit breaker May. 21, 2013
8432246 Electric circuit breaker apparatus for vehicle Apr. 30, 2013
8432649 Abnormal current detecting circuit for circuit breaker Apr. 30, 2013
8390465 Residual-current circuit breaker Mar. 5, 2013
8390975 Portable motorized frame remote racking tool Mar. 5, 2013
8385038 Circuit breaker switching control system Feb. 26, 2013
8379362 Electrical circuit having a means for signaling Feb. 19, 2013
8369052 Modular circuit breaker Feb. 5, 2013
8334738 Fault interrupting and reclosing device Dec. 18, 2012
8300368 Circuit interrupting device with end-of life testing, reverse wiring and high voltage surge capability Oct. 30, 2012
8284536 Surge protection module for luminaires and lighting control devices Oct. 9, 2012
8279573 Circuit protection device and system Oct. 2, 2012
8279574 Emergency lighting system Oct. 2, 2012
8271216 Isolated current sensor with codec Sep. 18, 2012
8264809 System and apparatus for circuit protection within an equipment enclosure Sep. 11, 2012
8249755 Protection arrangement for an electrical power distribution network Aug. 21, 2012
8243411 Electronic miniature circuit breaker with trip indication using the breaker tripping function as the feedback mechanism Aug. 14, 2012
8208260 Semiconductor device Jun. 26, 2012
8190934 Solid state power controllers including current sensing circuitry is configured to bias a general signal to a predetermined level in order to substantially eliminate the offset error in an amp May. 29, 2012
8174812 Mechanically interlocked transfer switch May. 8, 2012
8164875 Portable motorized frame remote racking tool Apr. 24, 2012
8154832 Leak detection and leak protection circuit Apr. 10, 2012
8144445 Micro-electromechanical system based switching Mar. 27, 2012
8144446 Isolated current sensor Mar. 27, 2012
8120212 Method for the control of an electric fence energizer Feb. 21, 2012
8091429 Apparatus and method for high frequency low pressure arc flash sensor Jan. 10, 2012
8081407 Compact disconnector circuit-breaker for an alternator Dec. 20, 2011
8054606 Remote operation of a motor control center subunit disconnect Nov. 8, 2011
8054591 Arc detection using discrete wavelet transforms Nov. 8, 2011

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