Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
05/2004
05/13/2004DE202004003565U1 Auslösemechanismus für Schutzschalter Triggering mechanism for circuit breaker
05/13/2004DE10051729B4 Vorrichtung zum Ein- und Ausschalten elektrischer Geräte Device for switching on and off electrical devices
05/12/2004EP1418607A1 Circuit breaker with auxiliary switches and mechanisms for operating same
05/12/2004EP1417694A1 Electromagnet arrangement for a switch
05/12/2004EP1210719B1 Circuit interrupter with a trip mechanism having a biased latch
05/12/2004CN2615852Y Electrical apparatus release
05/12/2004CN1496574A Adjusting device for thermal trip
05/12/2004CN1496573A Switching device with standard switch unit
05/12/2004CN1149604C Overload protection type key switch intermittent automatic reset actuating mechanism
05/12/2004CN1149603C Terminal structure of switch
05/12/2004CN1149602C Contact mechanism for electronic overload relays
05/11/2004US6734768 Remote controller of circuit breaker
05/11/2004US6734380 Add-on unit for contactor-circuit breaker
05/06/2004US20040085702 Thermal overcurrent relay
05/06/2004US20040085167 Circuit breaker with auxiliary switches and mechanisms for operating same
05/05/2004CN2614379Y Breaker with current regulation apparatus
05/05/2004CN1494102A Connecting joint opening and closing mechanism for circuit breaker
05/05/2004CA2447938A1 Circuit breaker with auxiliary switches and mechanisms for operating same
05/04/2004US6731483 Circuit breaker with single test button mechanism
04/2004
04/29/2004US20040080879 Protection device with lockout test
04/29/2004US20040079626 Smart/variable circuit breaker for automotive and other applications
04/29/2004DE202004003028U1 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
04/29/2004DE19838417B4 Thermische Auslösevorrichtung Thermal trip device
04/29/2004DE10296272T5 Motorabgangvorrichtung Motor output device
04/29/2004DE10248640A1 Line protection switch for electrical installation with passive radio transponder for transmission of switch information to external signal processing unit
04/29/2004DE10196263T5 Thermisch-magnetische Auslöseeinheit für einen Schalter Thermal-magnetic trip unit for a switch
04/28/2004EP1414056A1 Electrical installation switchgear
04/28/2004EP1412960A1 Modular four-pole residual current circuit breaker
04/28/2004EP1412959A1 Circuit breaker for low-voltage electric circuit
04/28/2004EP1412958A1 Kinematic mechanism for a low-voltage protection and/or current interruption device
04/28/2004EP1412957A1 Switching device comprising a uniform control tile
04/28/2004CN1147897C Electrical breaking device comprising differential trip device and circuit breaker comprising such device
04/28/2004CN1147895C Auxiliary indication or tripping unit equipped with error prevention means
04/27/2004US6728085 Circuit breaker with shunt
04/27/2004US6727788 Latch mechanism for a circuit breaker
04/22/2004DE10296666T5 Anzeigelicht zur Verwendung in Kombination mit einer elektrischen Sicherung Indicator light for use in combination with an electrical fuse
04/22/2004DE10296638T5 Thermisches Überstromrelais Thermal overload relay
04/21/2004EP1411536A1 Motor protector particularly useful with hermetic electromotive compressors
04/21/2004CN1491424A Switchgear device
04/21/2004CN1490839A Under voltage release of low voltage circuit breaker
04/21/2004CN1490838A 电路断路器 Circuit breaker
04/21/2004CN1490837A Circuit breaker with magnetic mechanism and current controller and short circuit lock
04/20/2004US6724600 Combination current sensor and relay
04/20/2004US6724591 Circuit interrupter employing a mechanism to open a power circuit in response to a resistor body burning open
04/20/2004US6724286 Adjustable trip solenoid
04/20/2004US6724284 Circuit breaker
04/20/2004CA2073641C Lockable rotary handle operator for circuit breaker
04/15/2004US20040070899 Leakage current detection interrupter extension cord with cord diagnostics
04/15/2004US20040070483 Thermal trip assembly and method for producing same
04/15/2004US20040070473 Low -voltage power switch with a bearing arrangement for a switch shaft
04/15/2004US20040069749 Rotating arc fault-current interrupter
04/15/2004US20040069603 Circuit breaker switching mechanism
04/15/2004DE10344281A1 Electrical motor moulded container circuit breaker having bolt/reception plug with surge current unlocking bolt and position stops specifying bolt part end position.
04/15/2004DE10211905A1 Leitungsschutzschalter mit zweipoliger Unterbrechung Circuit breaker with bipolar circuit
04/14/2004EP1407466A1 Switch lock for multipole electrical switchgear
04/14/2004CN1145999C Current limiting fuse and dropout fuseholder for interchangeable cutout mounting
04/13/2004US6720856 Calibration structure for circuit breakers having bimetallic trip member
04/09/2004CA2444343A1 Leakage current detection interrupter extension cord with cord diagnostics
04/08/2004US20040066596 Electric pole for low-voltage power circuit breaker
04/08/2004US20040066595 Method and apparatus for accessing and activating accessory functions of electronic circuit breakers
04/08/2004US20040066592 Switchergear device
04/08/2004US20040066260 External actuator interlock mechanism for circuit breaker
04/08/2004US20040065531 Blade crossbar
04/08/2004DE10246479A1 Niederspannungs-Leistungsschalter mit zusätzlicher Schnellauslösung Low-voltage circuit breaker with additional quick release
04/08/2004DE10246478A1 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
04/07/2004EP1405325A1 Switching device comprising a breaker mechanism
04/07/2004EP1405324A1 Switching device comprising a latching mechanism
04/07/2004CN1488157A Adjusting device for a thermal trip element
04/07/2004CN1488156A Low-voltage power switch with a bearing arrangement for a switch shaft
04/07/2004CN1487549A Electric operation mechanism for intelligent breaker
04/07/2004CN1487548A Electromagnetic protection and control assembly
04/07/2004CN1487547A Electromagnetic protection and control assembly
04/07/2004CN1487545A Supporting substrate structure for motor operating device
04/06/2004US6717786 Automatic voltage source selector for circuit breakers utilizing electronics
04/06/2004US6717782 Circuit breaker with independent trip and reset lockout
04/06/2004US6717090 Arc quenching configuration for an electrical switching device
04/06/2004US6717089 Electric pole for low-voltage power circuit breaker
04/06/2004CA2085670C Molded case circuit breaker-process loop unit
04/01/2004US20040061993 Conducting element for shunting an electric power supply
04/01/2004US20040061580 Circuit breaker
04/01/2004DE4344143B4 Elektromagnetischer Schnellauslöser für elektrische Schaltgeräte Electromagnetic high-speed trigger for electrical switchgear
03/2004
03/31/2004EP1403994A1 Low voltage circuit breaker with additional fast trip
03/31/2004EP1403892A1 Circuit breaker
03/31/2004EP1402552A1 Adjusting device for a thermal trip
03/31/2004EP1402551A2 Low-voltage circuit-breaker with an electronic overload trip and trip magnets
03/31/2004EP1402548A1 Electrical circuit interrupting device
03/31/2004CN2609164Y Strong impact-resistance spring energy storage electric operatnig device
03/31/2004CN2609163Y Plug-in small leakage circuiot breaker
03/31/2004CN1486500A Electrical circuit breaker
03/31/2004CN1485964A Intellectual monitoring breaker
03/31/2004CN1485874A Self-locking circuit simulating tripping with high speed
03/31/2004CN1485866A Electrical switch device with position indication
03/31/2004CN1144247C Circuit breaker
03/30/2004US6714116 Circuit breaker switch
03/30/2004US6714107 Remote operated circuit breaker panel
03/25/2004WO2004025681A1 Low-voltage breaker with the capability of breaking quickly
03/25/2004US20040056750 Circuit breaker
03/25/2004US20040056744 Current limiting low-voltage power circuit breaker
03/25/2004DE10239049B3 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
03/24/2004EP1401005A2 Switch device for electrical circuit breaker