Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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05/13/2004 | DE202004003565U1 Auslösemechanismus für Schutzschalter Triggering mechanism for circuit breaker |
05/13/2004 | DE10051729B4 Vorrichtung zum Ein- und Ausschalten elektrischer Geräte Device for switching on and off electrical devices |
05/12/2004 | EP1418607A1 Circuit breaker with auxiliary switches and mechanisms for operating same |
05/12/2004 | EP1417694A1 Electromagnet arrangement for a switch |
05/12/2004 | EP1210719B1 Circuit interrupter with a trip mechanism having a biased latch |
05/12/2004 | CN2615852Y Electrical apparatus release |
05/12/2004 | CN1496574A Adjusting device for thermal trip |
05/12/2004 | CN1496573A Switching device with standard switch unit |
05/12/2004 | CN1149604C Overload protection type key switch intermittent automatic reset actuating mechanism |
05/12/2004 | CN1149603C Terminal structure of switch |
05/12/2004 | CN1149602C Contact mechanism for electronic overload relays |
05/11/2004 | US6734768 Remote controller of circuit breaker |
05/11/2004 | US6734380 Add-on unit for contactor-circuit breaker |
05/06/2004 | US20040085702 Thermal overcurrent relay |
05/06/2004 | US20040085167 Circuit breaker with auxiliary switches and mechanisms for operating same |
05/05/2004 | CN2614379Y Breaker with current regulation apparatus |
05/05/2004 | CN1494102A Connecting joint opening and closing mechanism for circuit breaker |
05/05/2004 | CA2447938A1 Circuit breaker with auxiliary switches and mechanisms for operating same |
05/04/2004 | US6731483 Circuit breaker with single test button mechanism |
04/29/2004 | US20040080879 Protection device with lockout test |
04/29/2004 | US20040079626 Smart/variable circuit breaker for automotive and other applications |
04/29/2004 | DE202004003028U1 Fuse with bimetallic element for protecting electrical circuits, has active element with gas generator that releases gas to deflect bimetallic element from contact position on receiving external signal |
04/29/2004 | DE19838417B4 Thermische Auslösevorrichtung Thermal trip device |
04/29/2004 | DE10296272T5 Motorabgangvorrichtung Motor output device |
04/29/2004 | DE10248640A1 Line protection switch for electrical installation with passive radio transponder for transmission of switch information to external signal processing unit |
04/29/2004 | DE10196263T5 Thermisch-magnetische Auslöseeinheit für einen Schalter Thermal-magnetic trip unit for a switch |
04/28/2004 | EP1414056A1 Electrical installation switchgear |
04/28/2004 | EP1412960A1 Modular four-pole residual current circuit breaker |
04/28/2004 | EP1412959A1 Circuit breaker for low-voltage electric circuit |
04/28/2004 | EP1412958A1 Kinematic mechanism for a low-voltage protection and/or current interruption device |
04/28/2004 | EP1412957A1 Switching device comprising a uniform control tile |
04/28/2004 | CN1147897C Electrical breaking device comprising differential trip device and circuit breaker comprising such device |
04/28/2004 | CN1147895C Auxiliary indication or tripping unit equipped with error prevention means |
04/27/2004 | US6728085 Circuit breaker with shunt |
04/27/2004 | US6727788 Latch mechanism for a circuit breaker |
04/22/2004 | DE10296666T5 Anzeigelicht zur Verwendung in Kombination mit einer elektrischen Sicherung Indicator light for use in combination with an electrical fuse |
04/22/2004 | DE10296638T5 Thermisches Überstromrelais Thermal overload relay |
04/21/2004 | EP1411536A1 Motor protector particularly useful with hermetic electromotive compressors |
04/21/2004 | CN1491424A Switchgear device |
04/21/2004 | CN1490839A Under voltage release of low voltage circuit breaker |
04/21/2004 | CN1490838A 电路断路器 Circuit breaker |
04/21/2004 | CN1490837A Circuit breaker with magnetic mechanism and current controller and short circuit lock |
04/20/2004 | US6724600 Combination current sensor and relay |
04/20/2004 | US6724591 Circuit interrupter employing a mechanism to open a power circuit in response to a resistor body burning open |
04/20/2004 | US6724286 Adjustable trip solenoid |
04/20/2004 | US6724284 Circuit breaker |
04/20/2004 | CA2073641C Lockable rotary handle operator for circuit breaker |
04/15/2004 | US20040070899 Leakage current detection interrupter extension cord with cord diagnostics |
04/15/2004 | US20040070483 Thermal trip assembly and method for producing same |
04/15/2004 | US20040070473 Low -voltage power switch with a bearing arrangement for a switch shaft |
04/15/2004 | US20040069749 Rotating arc fault-current interrupter |
04/15/2004 | US20040069603 Circuit breaker switching mechanism |
04/15/2004 | DE10344281A1 Electrical motor moulded container circuit breaker having bolt/reception plug with surge current unlocking bolt and position stops specifying bolt part end position. |
04/15/2004 | DE10211905A1 Leitungsschutzschalter mit zweipoliger Unterbrechung Circuit breaker with bipolar circuit |
04/14/2004 | EP1407466A1 Switch lock for multipole electrical switchgear |
04/14/2004 | CN1145999C Current limiting fuse and dropout fuseholder for interchangeable cutout mounting |
04/13/2004 | US6720856 Calibration structure for circuit breakers having bimetallic trip member |
04/09/2004 | CA2444343A1 Leakage current detection interrupter extension cord with cord diagnostics |
04/08/2004 | US20040066596 Electric pole for low-voltage power circuit breaker |
04/08/2004 | US20040066595 Method and apparatus for accessing and activating accessory functions of electronic circuit breakers |
04/08/2004 | US20040066592 Switchergear device |
04/08/2004 | US20040066260 External actuator interlock mechanism for circuit breaker |
04/08/2004 | US20040065531 Blade crossbar |
04/08/2004 | DE10246479A1 Niederspannungs-Leistungsschalter mit zusätzlicher Schnellauslösung Low-voltage circuit breaker with additional quick release |
04/08/2004 | DE10246478A1 Electronic trigger device for low voltage circuit breaker with self-monitoring functions enables selection of reaction to fault between switch triggering and/or signaling warning and no reaction |
04/07/2004 | EP1405325A1 Switching device comprising a breaker mechanism |
04/07/2004 | EP1405324A1 Switching device comprising a latching mechanism |
04/07/2004 | CN1488157A Adjusting device for a thermal trip element |
04/07/2004 | CN1488156A Low-voltage power switch with a bearing arrangement for a switch shaft |
04/07/2004 | CN1487549A Electric operation mechanism for intelligent breaker |
04/07/2004 | CN1487548A Electromagnetic protection and control assembly |
04/07/2004 | CN1487547A Electromagnetic protection and control assembly |
04/07/2004 | CN1487545A Supporting substrate structure for motor operating device |
04/06/2004 | US6717786 Automatic voltage source selector for circuit breakers utilizing electronics |
04/06/2004 | US6717782 Circuit breaker with independent trip and reset lockout |
04/06/2004 | US6717090 Arc quenching configuration for an electrical switching device |
04/06/2004 | US6717089 Electric pole for low-voltage power circuit breaker |
04/06/2004 | CA2085670C Molded case circuit breaker-process loop unit |
04/01/2004 | US20040061993 Conducting element for shunting an electric power supply |
04/01/2004 | US20040061580 Circuit breaker |
04/01/2004 | DE4344143B4 Elektromagnetischer Schnellauslöser für elektrische Schaltgeräte Electromagnetic high-speed trigger for electrical switchgear |
03/31/2004 | EP1403994A1 Low voltage circuit breaker with additional fast trip |
03/31/2004 | EP1403892A1 Circuit breaker |
03/31/2004 | EP1402552A1 Adjusting device for a thermal trip |
03/31/2004 | EP1402551A2 Low-voltage circuit-breaker with an electronic overload trip and trip magnets |
03/31/2004 | EP1402548A1 Electrical circuit interrupting device |
03/31/2004 | CN2609164Y Strong impact-resistance spring energy storage electric operatnig device |
03/31/2004 | CN2609163Y Plug-in small leakage circuiot breaker |
03/31/2004 | CN1486500A Electrical circuit breaker |
03/31/2004 | CN1485964A Intellectual monitoring breaker |
03/31/2004 | CN1485874A Self-locking circuit simulating tripping with high speed |
03/31/2004 | CN1485866A Electrical switch device with position indication |
03/31/2004 | CN1144247C Circuit breaker |
03/30/2004 | US6714116 Circuit breaker switch |
03/30/2004 | US6714107 Remote operated circuit breaker panel |
03/25/2004 | WO2004025681A1 Low-voltage breaker with the capability of breaking quickly |
03/25/2004 | US20040056750 Circuit breaker |
03/25/2004 | US20040056744 Current limiting low-voltage power circuit breaker |
03/25/2004 | DE10239049B3 Knob combination for multi-pole installation device, has coupling element rigidly connecting switch levers by engaging lead throughs with body and fixing region that interacts with only one knob end |
03/24/2004 | EP1401005A2 Switch device for electrical circuit breaker |