Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
07/2000
07/13/2000WO2000041202A1 Current limiter and circuit breaker with current-limiting function
07/13/2000WO2000041201A1 Trip system for an electrical switch having a favourable force-path-characteristic
07/13/2000CA2276996A1 Interlock for transversely oriented circuit breaker switches
07/12/2000CN2387630Y Key switch with overload protective function
07/12/2000CN1054476C Assembly of modular electrical apparatuses usable in divided distribution
07/11/2000US6087914 Circuit breaker combination thermal and magnetic trip actuator
07/11/2000US6087913 Circuit breaker mechanism for a rotary contact system
07/06/2000WO2000039822A1 Method of detecting manual trips in an intelligent electronic device
07/05/2000EP1017080A2 Auxiliary device
07/05/2000EP1017079A2 Auxiliary device for circuit breakers
07/05/2000EP1016112A1 Device for generating auxiliary energy for a trigger system, and operating mode
07/05/2000CN2386530Y Key-type switch with overcurrent protection function
07/05/2000CN2386529Y Key-type switch with overcurrent protection function
07/05/2000CN1054232C Differential switch associated to one or more circuit protection elements
07/04/2000US6084191 Circuit breaker
07/04/2000US6084188 Circuit interrupter with non-symmetrical terminal collar
06/2000
06/28/2000EP1014416A2 Residual-current device
06/28/2000EP1014415A1 Circuit breaker
06/28/2000EP1014414A1 Electrical apparatus like a circuit breaker or a modular switch
06/28/2000EP1014412A2 Bistable actuator
06/28/2000EP1012940A1 Circuit protection arrangements
06/28/2000EP1012611A2 Arcing fault detection system
06/28/2000CN2385342Y Switching capacity collector
06/28/2000CN1258374A Rotation-activated circuit-breaker with leading auxiliary switch
06/28/2000CN1258124A Residual current device
06/28/2000CN1258088A Bistable starter
06/27/2000US6080947 Electrical switching apparatus with operating condition indicators mounted in face plate
06/27/2000CA2156414C Double break circuit breaker having improved secondary section
06/22/2000WO2000036624A1 Remote controllable circuit breakers with positive temperature coefficient resistivity (ptc) elements
06/22/2000WO2000036622A1 Disconnect switch
06/22/2000CA2320251A1 Remote controllable circuit breakers with positive temperature coefficient resistivity (ptc) elements
06/21/2000EP1011179A1 Electronic device consisting of one or more apparatuses, and having in and out terminals on a same connecting front
06/21/2000EP1010187A1 Power circuit breaker with an actuating shaft
06/21/2000DE19856707A1 Schutzschalter zur Absicherung von Stromkreisen Protection switches for protecting electrical circuits
06/21/2000CN1257298A Electric switch equipment composed of differential breaker or breaker with contactor
06/21/2000CN1257297A Modular type electric device for circuit breaker
06/21/2000CN1257291A Electromagnetic control equipment for power supply circuit with current supply kept by electromagnet
06/21/2000CN1053761C Circuit breaker and remote closing controller thereof
06/20/2000CA2034238C Circuit breaker with rating plug having memory
06/15/2000WO2000034971A1 Circuit breaker protecting electric circuits in road vehicles
06/15/2000DE19853901C1 Unterspannungsauslöser Undervoltage release
06/14/2000EP1009006A1 Standard control device for an electromagnet for opening or closing a circuit breaker
06/14/2000EP1009003A1 Control device for an electromagnet, with a power supply powered by the holding current of the electromagnet
06/14/2000CN1256501A Standard control device of circuit breaker for breaking or closing electromagnets
06/13/2000US6075436 Circuit breaker assembly
06/13/2000CA2158965C Handle assembly for a circuit breaker
06/13/2000CA2040863C Instantaneous trip device of a circuit breaker
06/07/2000CN2382127Y Phase off alarm
06/07/2000CN1053289C Forced charge indicator for ampere-rated circuit breaker operated by spring
06/06/2000US6072136 Electrical switching apparatus with modular operating mechanism for mounting and controlling large compression close spring
06/06/2000US6072132 Apparatus for mounting a motor operator on a circuit
05/2000
05/31/2000EP1005060A2 Undervoltage release device
05/31/2000EP0688466B1 Circuit breaker having double break mechanism
05/31/2000CN1255240A Low component count release mechnism
05/30/2000US6069544 Circuit breaker operating mechanism having a collapsible contact arm linkage assembly
05/30/2000US6069437 Thermal deformation member for electron tube and color picture tube using thereof, and thermal deformation member for electric current control and circuit breaker and using thereof
05/30/2000CA2013090C Self-contained switch for electrical distribution circuit
05/25/2000WO2000030228A1 Circuit-breaker
05/25/2000DE19955588A1 Power switch with visible switch position display provided by switch release indication visible through window in switch housing upon operation of switch release mechanism
05/24/2000EP1003192A2 Circuit breaker mechanism for a rotary contact system
05/24/2000EP1003191A1 Thermomagnetic circuit-breaker
05/24/2000CN2379906Y 安全开关 Safety switch
05/24/2000CN2379904Y Separated excitation release mechanism
05/24/2000CN2379903Y Separated excitation release mechanism
05/24/2000CN2379902Y Jumping off element for safety switch
05/24/2000CN2379901Y Door controlled safety electric switch box
05/24/2000CN2379888Y Pushing key type current breaking safety switch
05/23/2000CA2290241A1 Four-pole to three-pole bussing for a network protector
05/19/2000CA2288467A1 Circuit breaker with visible trip indicator
05/18/2000DE19851311A1 Elektrische Bruchsicherung mit Memory-Einsatz und dafür geeignete Memory-Legierungen Electrical break device with memory usage and a special memory alloys
05/18/2000DE19848264C1 Kopplungseinrichtung Coupling device
05/17/2000EP1001444A2 Overcurrent trip device
05/17/2000EP1000430A1 Device for coupling two attached modular electrical elements
05/16/2000US6064289 Electromagnetic contactor with overload relay
05/16/2000US6064018 Molded case circuit breaker molded pole assembly
05/16/2000US6064012 Common trip bar and trip levers for electric circuit breakers
05/16/2000US6064001 High current electrical switching apparatus with poles interleaved and modules joined by interference fit of joining block in undercut grooves in molded casings
05/16/2000US6062914 Circuit breaker plug in bracket and auxiliary/alarm switch connector for use therewith
05/10/2000EP0999570A1 Electrical protective breaking device with memory element and memory alloys therefor
05/10/2000CN1252611A Terminal connector
05/10/2000CN1052336C Electric magnetic actuator of low voltage circuit breaker
05/10/2000CN1052335C Distribution circuit breakers
05/10/2000CN1052334C Breaker for high rating ampere circuit breaker
05/10/2000CN1052332C Electrical circuit breaker
05/09/2000US6061217 Electrical switching apparatus employing twice-energized trip actuator
05/09/2000US6060797 Solenoid operated remote resetting device with a protective activation circuit
05/09/2000CA2097597C Current limiting circuit breaker
05/09/2000CA2060323C Method of manufacturing a circuit breaker
05/04/2000DE19849393A1 Schaltgerät mit einer Stellungs- oder Zustandsanzeige, insbesondere für einen Leitungsschutzschalter Switching device with a position or status display, especially for a circuit breaker
05/04/2000DE19847209A1 Schalter mit einem Isolierstoffträger Switch with an insulating support
05/04/2000DE19847208A1 Schalter mit einem Isolierstoffträger Switch with an insulating support
05/03/2000EP0997922A2 Switch with a position or status indicating device, in particular for a circuit breaker
05/03/2000CN2376673Y Electric operation mechanism for breaker
05/03/2000CN2376672Y Electric operation mechanism for breaker with plastics casing
05/03/2000CN1252163A Trip mechanism for overload relay
05/03/2000CN1052103C Trip device comprising at least one current transformer
05/02/2000CA2023765C Circuit breaker with low current magnetic trip
05/02/2000CA2005531C Molded case circuit breaker current transformer assembly
04/2000
04/27/2000WO2000024022A1 Coupling device
04/27/2000WO2000024015A1 Electric appliance switch comprising a fuse seat