Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
11/2004
11/02/2004US6813126 Circuit interrupting device with reverse wiring protection
11/02/2004US6812423 Circuit breaker including lock for operating mechanism linkage
11/02/2004US6812422 Circuit breaker including a flexible cantilever lever for snap close operation
10/2004
10/28/2004WO2004093114A1 Locking element for an electrical device
10/28/2004DE19851311B4 Elektrische Bruchsicherung mit Memory-Einsatz und dafür geeignete Memory-Legierungen Electrical break device with memory usage and a special memory alloys
10/27/2004EP1470565A1 Electrical switching device
10/26/2004US6809913 Low-voltage circuit breaker comprising a data memory
10/21/2004US20040207505 Low current fuse cartridge for circuit interrupter
10/20/2004EP1469571A1 Interlocking device for a withdrawable electrical apparatus and apparatus having such device
10/20/2004EP1469500A1 Magnet system for a relay with a rocker armature
10/20/2004EP1344234B1 Connector rail made of profiled semifinished products for electrical devices and appliances for various nominal currents
10/20/2004EP0934596B1 Circuit breakers with ptc (positive temperature coefficient resistivity) elements
10/20/2004CN2650322Y 断路器 Breaker
10/20/2004CN1538481A Antiexcitation actuator automatic reset device
10/19/2004US6806800 Assembly for mounting a motor operator on a circuit breaker
10/14/2004US20040200711 Switching device comprising a breaker mechanism
10/13/2004EP1405325B1 Switching device comprising a latch mechanism
10/13/2004CN2648682Y Automatic power supply changover switch
10/13/2004CN2648587Y Vehicle circuit overload protective switch
10/13/2004CN2648586Y Remote control circuit breaker with energy-storing mechanism
10/13/2004CN2648585Y Breaker electric connector
10/13/2004CN2648147Y Power-off spring returning electric control hydraulic actuating mechanism
10/13/2004CN1537316A Electrial switch device
10/13/2004CN1536600A Contact mechanism of electronic overload
10/13/2004CN1171268C Circuit breaker with automatic catch to prevent rebound of blow open contact arm
10/12/2004US6803850 Thermal trip assembly and method for producing same
10/12/2004US6803536 Circuit breaker including independent link to operating handle
10/12/2004US6803535 Circuit breaker with a visual indication of a trip
10/07/2004US20040196600 Circuit interrupting device with reverse wiring protection
10/07/2004DE102004012285A1 Elektromagnetisches Schaltgerät Electromagnetic switching device
10/06/2004EP1465226A1 Driving device for electrical installation apparatus and related method
10/06/2004EP1465225A1 Adapter device for installation apparatus
10/06/2004EP1465222A1 Mechanical and electrical locking device
10/06/2004EP1464063A1 Electric pole for a low-voltage power circuit breaker, and associated circuit breaker
10/06/2004EP1451839A4 Intelligent circuit breaker module
10/06/2004CN2646859Y Double-circuit switch having overload protective device
10/06/2004CN1170299C Circuit breaker
10/06/2004CN1170298C Operating mechanism for small single phase line and netral line breaker
10/06/2004CN1170294C Electromagnetic control equipment for power supply circuit with current supply kept by eletromagnet
10/05/2004US6801116 Overload protector with hermetically sealing structure
10/05/2004US6801111 Latch for an electrical device
10/05/2004US6800824 Circuit breaker including frame having stop for operating mechanism link
10/05/2004US6800823 Circuit breaker including lever for snap close operation
10/05/2004US6800822 Circuit breaker
09/2004
09/30/2004DE10032323B4 Ein- und Ausschaltmechanismus für einen Ausschalter Inputs and switch-off mechanism for a switch
09/29/2004EP1463082A1 Electrical switching device
09/29/2004CN2645223Y Male plug type creepage and circuit break protector
09/29/2004CN2645222Y Contact indicating device for small-sized breaker
09/29/2004CN2645221Y Adjustable breaker with multiple display functions
09/29/2004CN1169179C Switchgear unit with leading auxiliary switch
09/29/2004CN1169178C Switchgear unit
09/28/2004US6798325 Connector rail made of profiled semifinished products for electrical devices and appliances for various nominal currents
09/28/2004US6798324 Circuit breaker switching mechanism
09/28/2004US6798209 Circuit breaker with integral testing unit
09/28/2004US6797903 Extended rotary handle operator
09/23/2004US20040184207 Circuit breaker with independent trip and reset lockout
09/23/2004DE19903911B4 Auslösevorrichtung für Schalter und Schaltkontaktanordnung Tripping device for switches and switch contact arrangement
09/22/2004EP1459343A1 Circuit breakers with integrated current and/or voltage sensors
09/22/2004CN2643472Y Overload protector for low-ampere non-fuse switch
09/22/2004CN2643470Y Overcurrent trip for DC fast circuit breaker
09/22/2004CN1530993A Moulded cased circuit breaker
09/21/2004US6794963 Magnetic device for a magnetic trip unit
09/21/2004US6794596 Electrical circuit interrupting device
09/15/2004EP1456863A1 Electromagnetic relay for low-voltage circuit breaker
09/15/2004EP1277258B1 Connector for conductor bars
09/15/2004CN2641811Y Releaser
09/15/2004CN2641810Y 安全开关 Safety switch
09/15/2004CN1529895A Switching device comprising breaker mechanism
09/15/2004CN1167099C Rotation-activated circuit-breaker with leading auxiliary switch
09/15/2004CN1167098C Device for indicating electrical fault in breaking device with as differential swtich
09/10/2004WO2003038963A3 Electric power circuit breaker comprising a connection device for auxiliary current circuits
09/09/2004US20040173577 Low-voltage circuit-breaker and corresponding positive-opening-operation device
09/09/2004DE4201026B4 Trennschalter mit veränderlicher Handbetätigung Isolating switch with variable manual override
09/09/2004DE202004009851U1 Low voltage automatic switch for protecting connections, has magnetic dynamic and thermal releases and a short circuit release with a movable contact
09/09/2004DE10246479B4 Niederspannungs-Leistungsschalter mit zusätzlicher Schnellauslösung Low-voltage circuit breaker with additional quick release
09/08/2004EP1455374A1 A low-voltage circuit-breaker and corresponding positive-opening-operation device
09/08/2004EP1356487B1 Circuit-breaker tripped by thermal changes
09/08/2004CN2640159Y Whole automatic runback magnetic controlled protective unit
09/08/2004CN2640029Y Electronic single-phase leakage plug with a wire breaking protection
09/08/2004CN2640026Y Permanent magnet solenoid actuating mechanism of electronic overload relay
09/08/2004CN2640025Y Small circuit breaker
09/08/2004CN1528006A Switchgear unit for a consumer, especially a motor starter
09/08/2004CN1528005A Circuit breaker latch mechanism with decreased trip time
09/08/2004CN1527338A Low-voltage circuit breaker and corresponding forced opening & operating apparatus
09/08/2004CN1165935C Dead-center switch
09/08/2004CN1165934C Switch jump unit
09/08/2004CN1165928C Power switch
09/08/2004CN1165921C Drive assembly with calibrating equipment and electric switch equipment with the same assembly
09/07/2004US6788508 Compact low AMP electronic circuit breaker or residential load center
09/07/2004US6788174 Adjustable magnetic trip unit and a circuit breaker incorporating the same
09/07/2004US6788173 Reset lockout and trip for circuit interrupting device
09/07/2004US6787937 Method of operating remote operated circuit breaker panel
09/07/2004CA2160421C Device for indicating a faulty condition of an electrical apparatus, in particular of a surge arrester
09/02/2004US20040169577 Mounting for circuit interrupter
09/02/2004DE4413888B4 Überstromauslöser für einen Selbstschalter Overcurrent release for a self-switch
09/02/2004DE10306548A1 Schutzschaltereinrichtung Circuit-breaker device
09/01/2004EP1451839A2 Intelligent circuit breaker module
09/01/2004EP1336185B1 Electrical breaker device for current leakage, current overload and short-circuit protection
09/01/2004CN2638231Y Display of controller of intelligent circuit breaker
09/01/2004CN2638230Y Shell of circuit breaker