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)
11/1999
11/11/1999WO1999057742A1 Circuit breaker with thermal sensing unit
11/11/1999DE19819242A1 Thermomagnetischer Leistungsschalter Thermomagnetic circuit breaker
11/11/1999CA2295889A1 Circuit breaker with thermal sensing unit
11/10/1999EP0955658A2 Electrical switching apparatus with improved contact arm carrier arrangement
11/10/1999EP0955653A2 Electrical switching apparatus having arc runner integral with stationary arcing contact
11/09/1999US5982269 Electric switch and thermal protector
11/07/1999CA2271231A1 Electrical switching apparatus with improved contact arm carrier arrangement
11/04/1999WO1999056371A1 Circuit breaker having a tripping device and parameterization blocking
11/03/1999EP0954002A2 Thermal magnetic circuit breakers
11/03/1999CN2347253Y Self-blanking automatic protection load switch
10/1999
10/27/1999CN2346068Y Modulo assembled vertical oil damped circuit breaker
10/27/1999CN1046054C Insulating structure of switch
10/20/1999CN1045840C Blowout unit of circuit breaker
10/19/1999US5969920 Test circuit for verifying operation of an arc fault detector
10/19/1999US5969314 Electrical switching apparatus having arc runner integral with stationary arcing contact
10/14/1999DE19915397A1 Conductor protection switch
10/13/1999CN2343670Y Multifunctional self-controlled backward-forward switch
10/12/1999US5966281 Circuit breaker with thermal sensing unit
10/06/1999EP0948020A2 A trip unit for an hydraulic/magnetic circuit breaker
10/06/1999CN2342462Y Spring open type thermal fuse
10/06/1999CN2342461Y Current protective switch
10/06/1999CN1230812A Power supply socket with circuit breaker
09/1999
09/30/1999WO1999049490A1 Rotation-activated circuit-breaker with a leading auxiliary switch
09/30/1999DE19820173C1 Power switch electronic release
09/29/1999EP0945948A2 Test circuit for verifying operation of an arc fault detector
09/21/1999US5956222 Electronic switch for quick, automatic response to current overloads
09/16/1999DE19910360A1 Intelligent automated line circuit-breaker for overcurrent protection
09/14/1999US5953189 Circuit for the protected power supply of an electrical load
09/14/1999US5952903 Operation of residual current devices
09/14/1999CA2111961C Automatic miniature circuit breaker with z-axis assemblable contact assembly
09/07/1999CA2147928C Switchable circuit breaker
09/01/1999EP0939472A2 Arc fault detector with protection against nuisance trips and circuit breaker incorporating same
09/01/1999CN2336473Y Device for safety switch
09/01/1999CN1227397A Double line 18mm wide breaker
08/1999
08/26/1999CA2263009A1 Arc fault detector with protection against nuisance trips and circuit breaker incorporating same
08/25/1999EP0938121A2 Automatic circuit breaker particularly low voltage protective circuitbreaker
08/25/1999EP0868736B1 Thermal triggering system
08/25/1999CN2335256Y Composite type surge absorber
08/25/1999CN1226736A Circuit breaker
08/17/1999US5940256 Circuit breaker responsive to repeated in-rush currents produced by a sputtering arc fault
08/17/1999US5939683 High/low beam headlamps and fog lamps switch assembly
08/11/1999EP0934596A2 Circuit breakers with ptc (positive temperature coefficient resistivity) elements
08/11/1999CN2333086Y Intelligent plastic hull breaker
08/10/1999US5936505 Circuit breaker
08/04/1999EP0876671B1 Electrical switching device
08/03/1999US5933306 Circuit breaker with ground fault detection module
08/03/1999US5933069 Electrical breaker
07/1999
07/28/1999CN1224225A Fixing terminal and electrical connection module for plug-in circuit breaker
07/22/1999WO1999037006A1 Circuit interrupter having improved current sensing apparatus
07/22/1999WO1999036928A1 Circuit breaker having hall effect sensors
07/21/1999CN1223741A Electrical circuit breakers
07/14/1999CN2329085Y Tripping device with displayer
07/07/1999CN1044051C Distribution circuit breakers
07/07/1999CN1044050C Handle portions of multipole breakers
07/07/1999CN1044049C Unit for isolating magnetic driving iron in breaker
07/06/1999US5920451 Earth leakage circuit breaker assembly
07/06/1999US5918361 Method of assembling a switchable circuit breaker and reducing tease-ability
06/1999
06/30/1999EP0926793A1 Terminal for clamping and connector module for disconnectable circuit breaker
06/29/1999US5915544 Breaker device
06/24/1999WO1999031697A1 Reverse deflection prevention arrangement for a bimetal in a circuit breaker
06/24/1999DE19806944C1 LV protection switch
06/24/1999CA2281628A1 Reverse deflection prevention arrangement for a bimetal in a circuit breaker
06/16/1999EP0923097A2 Single piece arcing contact for a circuit breaker
06/16/1999EP0922290A1 Mobile switching device with a support accommodating contact levers
06/16/1999CN1219745A Thermomagetic circuit-breaker
06/15/1999CA2111959C Automatic miniature circuit breaker with z-axis assemblable trip mechanism
06/09/1999EP0920703A1 Movable contact arrangement for a low-voltage circuit breaker with a pivot bearing
06/08/1999US5910759 Contact mechanism for electronic overload relays
06/02/1999EP0920046A2 Circuit breaker with sense bar to sense current from voltage drop across bimetal
06/02/1999CN2322256Y High cutting off small circuit-breaker
06/02/1999CN1218271A 电路断路器 Circuit breaker
05/1999
05/26/1999EP0797834B1 Interface connection for a circuit breaker plug-in trip unit
05/20/1999WO1999010902A3 Circuit breakers with ptc (positive temperature coefficient resistivity) elements
05/11/1999US5903423 Battery pack for electric power tools
05/05/1999CN1216146A Modular accessory mechanical lockout mechanism
04/1999
04/27/1999US5898355 Switch breaker having an arc prevention mechanism
04/27/1999US5898351 Multipolar circuit breaker
04/21/1999EP0909453A1 Electrical circuit breakers
04/21/1999EP0734582B1 Solid state overload relay mechanism
04/20/1999US5896262 Arc fault detector with protection against nuisance trips and circuit breaker incorporating same
04/14/1999CN2314469Y Button switch with overload cut-off structure
04/07/1999CN2313292Y Outdoor ac. high-voltage fall-down-type thermal element
04/07/1999CN2313290Y High-voltage current-limited thermal element for protecting transformer
04/07/1999CN2313288Y Probe system of micro-circuitbreaker
04/06/1999US5892426 Safety switch with security structure
03/1999
03/31/1999CN1212448A Circuit breaker compartment door
03/30/1999US5889457 Overload protective circuit breaker switch
03/23/1999US5886860 Circuit breakers with PTC (Positive Temperature Coefficient resistivity
03/23/1999US5886605 Actuator assembly with calibration means and electrical power switch apparatus incorporating the actuator assembly with calibration means
03/23/1999US5886603 Electrically controlled tripping mechanism
03/18/1999WO1999013483A1 Electronic switch for quick, automatic response to current overloads
03/17/1999EP0902454A2 Ground fault circuit interrupter
03/17/1999CN1211060A Residual current circuit breaker
03/17/1999CN1211057A Device for indicating electrical fault in breaking device with as differential switch
03/11/1999DE19830152A1 Power disconnection device for automobile electrics
03/10/1999EP0901142A1 Device for indicating an electrical fault in a switching device, like a differential circuit breaker
03/04/1999WO1999010902A2 Circuit breakers with ptc (positive temperature coefficient resistivity) elements
03/04/1999CA2266536A1 Circuit breakers with ptc (positive temperature coefficient resistivity) elements
03/03/1999EP0898779A1 Circuit breaker for low tension with connecting bars
03/03/1999CN1209686A Electric control device
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