Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 73 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
Patents for H01H 73 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism (6,696)
11/2000
11/21/2000US6150909 Electromagnetic switching device
11/16/2000DE19832573C2 Batterietrennschalter Battery disconnect switch
11/08/2000EP1050059A1 Instantaneous trip power transformer
11/07/2000US6144541 Circuit protector, resilient heat-sensitive plate therefor and its manufacturing method
11/02/2000WO2000065621A1 Switching gas damper for low voltage power circuit breakers
11/01/2000CN1271957A Limiting breaker including auxiliary energy storage component
10/2000
10/31/2000US6141197 Smart residential circuit breaker
10/31/2000US6140894 Electrical circuit breakers
10/31/2000US6139347 Fixing terminal and an electrical connection module for a plug-in circuit breaker
10/26/2000WO2000063939A1 Integrated electrically actuated mechanical release mechanism
10/25/2000EP1047090A1 Limiting circuit breaker comprising an auxiliary energy accumulator
10/25/2000CN1057861C Terminal screw assembly and circuit breaker including said assembly
10/24/2000US6137068 Combined handle-guard and grip for plug-in circuit breakers
10/24/2000US6135052 Method and apparatus for temperature control of the semiconductor
10/17/2000CA2045853C Circuit breaker with tamper indicating calibration means
10/12/2000WO2000060628A1 Electro-mechanical circuit breaker
10/12/2000CA2334816A1 Electro-mechanical circuit breaker
10/10/2000US6130596 Auto tripping multi-state key switch
10/03/2000US6128170 Analog based first and fast second pulse removal system
10/03/2000CA2119287C Multipole circuit breaker with modular assembly
09/2000
09/27/2000EP1039499A2 Circuit breaker handle block
09/26/2000US6124558 Rotation-activated circuit-breaker with a leading auxiliary switch
09/20/2000EP1037243A2 Auxiliary switch for mounting in a circuit breaker or ground fault interruptor or their combination
09/20/2000EP1037239A2 Multi-pole power switch
09/20/2000CN1056704C Circuit breaker and mfg. method therefor
09/19/2000US6121868 Electric switch device which can prevent damage to it and devices connected to it
09/16/2000CA2300532A1 Socket-type circuit breaker mounting system
09/14/2000DE19910939A1 Hilfsschalter zum Anbau an einen Fehlerstrom- oder Leitungsschutzschalter oder an einen Fl-/LS-Schalter Auxiliary switch for mounting on a residual or circuit breaker or a Fl / MCB
09/12/2000US6118639 Fast acting disconnect system for protecting surge suppressors and connected utilization equipment from power line overvoltages
09/08/2000WO2000024014A9 Mid-trip stop for circuit breaker
09/05/2000US6114641 Rotary contact assembly for high ampere-rated circuit breakers
08/2000
08/30/2000CN2394321Y 开关结构 Switch structure
08/29/2000CA2010560C Automatic electrical apparatus with status indicator
08/24/2000DE19904355A1 Leistungsschalter und Verfahren zu seiner Herstellung Power switch and process for its preparation
08/23/2000EP0777906B1 Circuit breaker arrangement for protection against electrical arcs
08/23/2000CN2393218Y Circuit breaker for card-insertion type electric meter
08/23/2000CN1264149A Automatically turned-off load switch
08/23/2000CN1264148A Electric switch with over-current power-off device
08/23/2000CN1264147A 断路器 Breaker
08/23/2000CN1264145A Terminal structure of switch
08/23/2000CN1055776C Secondary disconnect assembly for high ampere-circuit breaker
08/22/2000CA2027009C Ct quick change assembly and force transmitting spacer
08/17/2000DE10006667A1 Switch connector structure e.g. for circuit breaker, has connecting conductors, screws enclosed by upper cover, and upper cover/intermediate housing fixing part on part lower than connecting conductor surface
08/16/2000CN1055564C Molded-case multicircuit breaker
08/15/2000US6104592 Electromechanical switching device
08/15/2000US6104106 Solid state circuit breaker
08/15/2000US6103986 Circuit breaker including bridging contact with magnetic structure
08/15/2000CA2034345C Rotatable trip test assembly for molded case cirtuit breakers
08/10/2000WO2000046880A1 Electric switch appliance and quick-assembly
08/10/2000WO2000046824A1 Circuit breaker and method for producing same
08/10/2000DE19904403A1 Light arc quenching chamber for electrical switching device, especially circuit breaker, has spatial divider that forms gap with wall that combines sub-arcs formed between contact parts
08/09/2000CN2391302Y 开关结构 Switch structure
08/08/2000US6100490 Circuit breaker for low tension with connecting bars
08/02/2000CN1055176C Electrically controlled tripping mechanism and switch device mounted with it
08/01/2000US6097275 Motor starting and protecting apparatus
07/2000
07/26/2000EP1021816A1 Electronic switch for quick, automatic response to current overloads
07/25/2000US6094330 Circuit interrupter having improved current sensing apparatus
07/25/2000US6094126 Thermal circuit breaker switch
07/19/2000EP1020882A1 Arc extinguishing chamber with composite material walls, and switchgear having such a chamber
07/19/2000CN2388706Y DC circuit breaker
07/19/2000CN1054700C Operation of residual current apparatus
07/19/2000CN1054699C Multipurpose weak-current quick-acting fusing delay protector
07/19/2000CN1054697C Multipolar circuit breaker
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
07/13/2000WO2000041197A1 Circuit breaker venting arrangement
07/12/2000CN2387630Y Key switch with overload protective function
07/12/2000CN1259752A Method for detecting between electric arc and interruption in high voltage or medium voltage breaker
07/11/2000US6087913 Circuit breaker mechanism for a rotary contact system
07/06/2000WO2000039826A1 Actuating element for producing a switching connection between a main switch and an auxiliary switch
07/06/2000DE19860042A1 Betätigungselement zur Herstellung einer Schaltverbindung zwischen einem Hauptschalter und einem Hilfsschalter Actuating element for making a switching connection between a main switch and an auxiliary switch
07/05/2000EP1017080A2 Auxiliary device
07/05/2000CN2386530Y Key-type switch with overcurrent protection function
07/05/2000CN2386529Y Key-type switch with overcurrent protection function
07/04/2000US6084489 Circuit breaker rotary contact assembly locking system
07/04/2000US6084193 Electrical circuit interruption device having improved arc extinguishing apparatus including an arc paddle
07/04/2000US6084191 Circuit breaker
06/2000
06/29/2000DE19963515A1 Contact element for arc extinguishing chamber of electrical switch, has pivot mounting with associated actuator.
06/28/2000EP1014415A1 Circuit breaker
06/28/2000CN1258374A Rotation-activated circuit-breaker with leading auxiliary switch
06/27/2000CA2158962C Arc stack for a circuit breaker
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
06/22/2000CA2320251A1 Remote controllable circuit breakers with positive temperature coefficient resistivity (ptc) elements
06/21/2000DE19856707A1 Schutzschalter zur Absicherung von Stromkreisen Protection switches for protecting electrical circuits
06/20/2000CA2034238C Circuit breaker with rating plug having memory
06/15/2000WO2000034971A1 Circuit breaker protecting electric circuits in road vehicles
06/14/2000CN2383209Y Detachable combined fall-down fuse of high voltage arrester
06/14/2000CN2383207Y Simple key type circuit breaker
06/13/2000US6075436 Circuit breaker assembly
06/13/2000US6075215 Light pipe indicator assembly for a stored energy circuit breaker operator assembly
06/13/2000CA2040863C Instantaneous trip device of a circuit breaker
06/07/2000EP1006539A1 Control and monitoring device for the opening/closing of operating elements
06/07/2000EP1006537A1 Device for controlling the opening/closing of electrical switchgear and related procedure
06/07/2000CN2382127Y Phase off alarm
06/07/2000CN1255717A Monitoring device for cut-off/close of operating unit
06/07/2000CN1255716A Device and method for controlling open/close of electrical switching device
05/2000
05/31/2000EP0688466B1 Circuit breaker having double break mechanism
05/31/2000CN2381017Y 10KV outdoor high-voltage knife-type fuse
05/30/2000CA2066629C Plug-in circuit breaker
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