Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
04/2006
04/19/2006CN1761011A Front or side controlled electrical shutoff apparatus
04/19/2006CN1761009A Self retaining sliding bar interlock for circuit breaker
04/19/2006CN1252774C Switchgear comprising an electromagnetic tripping device
04/19/2006CN1252773C Circuit breaker with magnetic mechanism and current controller and short circuit lock
04/19/2006CN1252772C Clamping auxiliary element
04/19/2006CN1252758C Permanent-magnet manipulating mechanism
04/18/2006US7030769 Monitor providing cause of trip indication and circuit breaker incorporating the same
04/18/2006US7030726 Protection mechanism for switches
04/18/2006US7029337 Device and method for electrically connecting modules and a module
04/13/2006WO2006007608A3 Circuit breaker
04/13/2006DE10343339B4 Schaltungsanordnung zur Schnellausschaltung von Niederspannungs-Leistungsschaltern Circuit arrangement for rapidly tripping low-voltage circuit breakers
04/12/2006EP1529302B1 Electrical switchgear
04/12/2006EP1470565B1 Electrical switching device
04/12/2006EP1393337B1 Switchgear comprising an electromagnetic tripping device
04/12/2006EP1297547B1 Connecting bars for electrical devices and apparatus for different nominal currents having a cavity
04/12/2006CN2772017Y Operating mechanism of backing protective earth fault circuit breaker with static pressure balance
04/12/2006CN2772016Y Operating mechanism of earth fault circuit breaker for reducing energy consumption
04/12/2006CN2772015Y Electronic protective relay
04/12/2006CN2772014Y Overcurrent alarm switch
04/12/2006CN2772013Y Earthing failure circuit breaker with display function resetting unit
04/12/2006CN1758403A Pressure trip device for circuit breaker
04/12/2006CN1758402A Clamping auxiliary element
04/12/2006CN1758401A Hump indication rocker switch
04/12/2006CN1251270C Protective switch
04/12/2006CN1251261C Modular protective relay with sub-modules
04/11/2006US7026894 Method and apparatus for magnetically tripping circuit breakers
04/06/2006US20060071742 Circuit breaker configured to be remotely operated
04/06/2006DE202005018660U1 Modular three-phase connector comb for automatic circuit breakers used in power distribution system, has comb rail which facilitates connection of switches and/or automatic circuit breakers to bus bars and with one another using handles
04/06/2006DE20023757U1 Overcurrent protection switch for 3-pole or 4-pole network uses combination of identical 2-pole switches each provided with a pair of 1-pole switches with common operation of all switch moving parts
04/06/2006DE102004046810A1 Electronic single- or multi-phase protective circuit breaker, especially for application in low voltage (LV) range, comprises adjustable resolution characteristic whose parameter can be recalled from memory
04/06/2006DE102004045937A1 Blocking unit for fault current protection switch, includes safety device controlling blocking function, by removing it when fault current arises
04/06/2006DE102004044977A1 Trip relay for e.g. residual current circuit breaker, has magnetic device and coil spring arranged within housing, where spring is directly fastened to components, such that torque remains constant, during rotation of components
04/05/2006EP1643530A1 Adjustable driver for an electric line protection device
04/05/2006EP1643529A2 Rocker switch with trip indication
04/05/2006EP1643528A2 Emergency stop relay combination
04/05/2006EP1643527A2 Actuator for auxiliary switch and circuit breaker incorporating the same
04/05/2006EP1643526A1 Electromagnetic relay trip device for a protective switching device
04/05/2006EP1643525A1 Adjusting module for an overcurrent tripping device of a protection circuit breaker
04/05/2006EP1643524A2 Circuit breaker including rotary interlock for secondary cover
04/05/2006EP1643523A2 Support structure for a circuit interrupter latch and circuit breaker employing the same
04/05/2006EP1643518A2 Lockable fastener and circuit breaker employing the same
04/05/2006CN2770075Y AC power source overloading protector
04/05/2006CN1755864A Handle device of circuit breaker
04/05/2006CN1755862A Circuit breaker
04/05/2006CN1755861A Load information display device and circuit breaker
04/05/2006CN1755859A Surge arrester support with disconnector and making method thereof
04/05/2006CN1249764C Adjusting device for thermal trip
04/05/2006CN1249763C Electromagnetic protection and control assembly
04/05/2006CN1249762C Additional terminal block of circuit breaker
04/05/2006CN1249759C Electromagnetic relay
04/05/2006CN1249749C Switch equipment with adapted multi-phase bus bar system
04/04/2006US7021599 Universal motor bracket for motor operators
04/01/2006CA2521680A1 Self retaining sliding bar interlock for circuit breaker
04/01/2006CA2521677A1 Actuator for auxiliary switch and circuit breaker incorporating the same
04/01/2006CA2521676A1 Support structure for a circuit interrupter latch and circuit breaker employing the same
03/2006
03/30/2006DE102004043468A1 Schaltgerät mit steckbaren Anschlüssen Switching device with plug-in connections
03/29/2006EP1386338B1 Electric pole for low-voltage power circuit breaker
03/29/2006CN2768194Y Universal creepage combination breaker
03/29/2006CN2768193Y 脱扣器 Release
03/29/2006CN2768192Y Thermal trip of low-pressure breaker
03/29/2006CN2768191Y Small-sized breaker
03/29/2006CN1754238A Electrically controllable latch mechanism
03/29/2006CN1753128A Selective protection switch
03/29/2006CN1248277C Adjustable energy-storage mechanism for electric operator of circuit breaker
03/29/2006CN1248276C Switching device comprising switch lock
03/29/2006CN1248275C Moulded box circuit breaker
03/29/2006CN1248274C Switch of multipolar contactor-breaker
03/29/2006CN1248251C Mechanically interlocking device for coordinating operation of circuit protectors and with overregulation compensation
03/28/2006US7019606 Circuit breaker configured to be remotely operated
03/28/2006CA2387191C Reverse current relay
03/23/2006WO2006031449A2 Circuit interrupting device with a turnbuckle and weld break assembly
03/23/2006DE4119830B4 Kompakt-Schalter mit verschiedenen Nennströmen Compact switches with different rated currents
03/23/2006DE102004036279A1 Schaltgerät für Niederspannungsanwendungen Switchgear for low voltage applications
03/22/2006EP1638122A1 Protective switch witch polarity indicator
03/22/2006EP1638121A1 Electrical switch
03/22/2006EP1636815A1 Leading auxiliary switch for circuit breaker
03/22/2006EP1636814A1 Connection module for a power switch
03/22/2006CN2766333Y Permanent-magnet mechanism circuit breaker with manual rapid close and break brake function
03/22/2006CN1751422A Circuit breaker device
03/22/2006CN1750206A Movable contact assembly of circuit breaker for wiring
03/16/2006WO2006027336A1 Switching device comprising plug-in terminals
03/15/2006EP1040499B1 Coupling device
03/15/2006CN2765312Y Dynamic/static contact general-row splicing device for main body of circuit breaker
03/15/2006CN1748280A Electromagnetic power switch
03/15/2006CN1748275A Installation device and installation assembly comprising said installation device
03/15/2006CN1747097A Electromagnetic trip device and electrical switchgear apparatus comprising same
03/15/2006CN1746055A Power supply safety device of vehicle
03/15/2006CN1245731C Low-voltage circuit breaker with rapid lock-jumping function
03/15/2006CN1245730C Overload protector for sealing-structure
03/14/2006US7012800 Switchgear unit for a consumer, especially a motor starter
03/14/2006US7012795 Electromagnetic circuit breaker assembly having reverse polarity protection
03/09/2006WO2006024429A1 Connector element for producing a connection between installation breakers
03/09/2006DE4439390B4 Thermisch-magnetische Auslöseeinheit für einen Kompakt-Leistungsschalter Thermal-magnetic trip unit for a molded case circuit breaker
03/09/2006CA2578276A1 Connecting element, connection and method for producing a connection between service switching devices
03/09/2006CA2576786A1 Connector element for producing a connection between installation breakers
03/09/2006CA2576763A1 Connecting element for connecting two installation units that are positioned side by side with adjacent broad sides
03/08/2006EP1632972A1 Terminal assembly for vented circuit breaker and circuit breaker incorporating same
03/08/2006EP1632970A2 Electromagnetic trip and electronic circuit breaker containing it
03/08/2006CN2763963Y Combustion free device for explosion-proof motor
03/08/2006CN1744253A Grounded failure circuit breaker with reverse wiring protection function