Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 71 - Details of the protective switches or relays covered by groups
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
04/2008
04/02/2008EP1906428A2 Switch rotary drive
04/02/2008EP1906427A1 An electromagnetic drive unit and an electromechanical switching device
04/02/2008EP1906426A1 Switching device with operating mechanism
04/02/2008EP1905056A1 Modular fieldbus segment protector
04/02/2008EP1905055A1 Switching apparatus, particularly power circuit breaker
04/02/2008CN101154541A Mobile aftercurrent action protecting equipment
04/02/2008CN101154540A Integrated double-power switchable breaker
04/02/2008CN101154539A Circuit breaker
04/02/2008CN101154538A Switching device with switch latch
04/02/2008CN100378894C Circuit breaker mechanism tripping cam
04/02/2008CN100378893C System for remotely controlling energy distribution at local sites
03/2008
03/27/2008WO2008034972A2 Protection unit
03/27/2008WO2008034530A1 Electric switching device
03/27/2008WO2008034397A1 Fuse switch disconnector with adjustable auxiliary switch actuation
03/27/2008US20080074231 Safety switch
03/27/2008DE202008000789U1 Stromunterbrecher Circuit Breakers
03/27/2008DE102006042408A1 Steckvorrichtung zum Stecken auf eine elektrische Schaltvorrichtung Plug-in device for plugging to an electrical switching device
03/27/2008DE102006042383A1 Selective main line breaker switch has power inlet and power outlet and switch is brought through into opened position and into closed position by switch lock
03/27/2008DE102006042187A1 Direct triggering mechanism for circuit-breaker, has adjusting rod rotatable to adjust gap between bracket and electromagnets by pushing bracket based on position in which rod is in contact with cam surface
03/26/2008EP1687835B1 Switching device
03/26/2008CN201041797Y Electronic overload breaker with electromagnetic system iron core location device
03/26/2008CN201041796Y Spare buckle release protection device for intelligent breaker
03/26/2008CN201041795Y Breaker with indication, reset, alarm and buckle release device
03/26/2008CN201041794Y Pluggable base for plastic shell appliance with multi-connection function
03/26/2008CN201041793Y Electronic overload relay with general cover shell
03/26/2008CN201041792Y Electronic overload relay for small shell
03/26/2008CN201041774Y Hydraulic pressure operation machine for high-power high-voltage breaker
03/26/2008CN101150023A External operation handle device
03/26/2008CN101148173A Point machine reversing switch
03/26/2008CN100377272C Moulded cased circuit breaker
03/26/2008CN100377270C Thermomagnetic type release and its current adjusting knob
03/25/2008CA2289145C Ready to wire terminal assembly with vibration resistant clamping screws
03/20/2008DE102006041451A1 Hilfskontaktblock zur Erweiterung eines Schaltgerätes Auxiliary contact block for expanding a switching device
03/19/2008EP1901328A1 Protection unit
03/19/2008CN201038723Y Railway signal dedicated intelligent circuit breaker
03/19/2008CN201038719Y Controller possessing spare quick brake-separating judging circuit
03/19/2008CN201038714Y Integral protection device for coal mine small-size explosion-proof magnetic switch
03/19/2008CN201038100Y Circuit breaker possessing residual current electric protection and liquid crystal display
03/19/2008CN201038099Y Suction-assistant type under-voltage electrical apparatus release
03/19/2008CN201038096Y Remote-control high voltage combined type drop fuse device
03/19/2008CN201038094Y Spring energy-storage hydraulic operating mechanism for high voltage circuit breaker
03/19/2008CN201038093Y Under-voltage electrical apparatus release and shunt opening electrical apparatus release for sharing same unit box
03/19/2008CN201038092Y Onload switch-fuse combined electric appliance operation mechanism
03/19/2008CN201038091Y Self-locking protector for circuit breaker switching in
03/19/2008CN201038090Y Multifunctional interlocking switch-fuse combined electric appliance
03/19/2008CN201038089Y Circuit breaker contact system connection structure and contact system for using the connection structure
03/19/2008CN201038088Y Vehicle mounted integrated alarming and circuit breaking instrument
03/19/2008CN201038051Y A. C. high voltage vacuum circuit breaker
03/19/2008CN201038047Y Low-voltage intelligent vacuum circuit breaker
03/19/2008CN201038045Y Air circuit breaker adopting permanent-magnet operation device
03/19/2008CN101145677A Special gas insulation combined appliance for electric railroad
03/19/2008CN101145478A Circuit breaker with leakage, overloading and short circuit protector
03/19/2008CN101145475A Moulded case type circuit breaker instant tripping device
03/19/2008CN101145474A Residual electric current breaker
03/19/2008CN101145472A Built-in type overload protection device for refrigeration compressor
03/18/2008CA2330194C A pole for an electrical circuit breaker, equipped with a wide arc extinguishing chamber
03/13/2008WO2008028785A1 Auxiliary contact block for expanding a switching device
03/13/2008WO2007134767A3 Device for automatically switching off or switching an electrical consumer
03/13/2008DE19945816B4 Schutzschalter Circuit breaker
03/12/2008EP1898439A2 Plug holder for at least one plug
03/12/2008EP1898436A2 Connector device for connecting to an electric switching device
03/12/2008CN201036189Y Two-way air break rotating mutual interlocking gear
03/12/2008CN101141030A Plug holder for at least one plug
03/12/2008CN101140840A Circuit breaker
03/12/2008CN101140839A Power supply start-up circuit for a trip unit and circuit interrupter including the same
03/12/2008CN101140830A Low pressure all-purpose air breaker mechanism and control method thereof
03/12/2008CN100375213C Circuit breaker electric operating mechanism
03/11/2008US7342474 Circuit breaker configured to be remotely operated
03/06/2008WO2008025685A1 An electromagnetic drive unit and an electromechanical switching device
03/06/2008WO2008025044A1 Switchgear
03/06/2008CA2660958A1 Switchgear
03/05/2008EP1895562A1 A current limiter
03/05/2008EP1895561A1 An electromagnetic drive unit and an electromechanical switching device
03/05/2008EP1894220A1 Modular switchgear
03/05/2008EP1894218A1 Switching device, circuit breaker and the like
03/05/2008CN201032622Y Small circuit breaker with protection covers
03/05/2008CN201032621Y Short current protector of plastic case breakers
03/05/2008CN101138062A High voltage/high current fuse
03/05/2008CN101138061A Electromechanical switching device
03/05/2008CN101136293A A current limiter
03/05/2008CN101136292A Switching device
03/05/2008CN101135896A On-off value data acquisition module
03/05/2008CN100373518C Adjustable switch structure
03/05/2008CN100373517C Permanent-magnet grounding fault breaker plug and its permanent-magnet movement mechanism
03/04/2008US7339774 Automatic battery disconnect system
02/2008
02/28/2008WO2008022494A1 Leakage circuit breaker
02/28/2008US20080049403 Combination current sensor and relay
02/28/2008DE202007017144U1 Notsteller Notsteller
02/27/2008EP1891648A1 Support device for a toroidal core inductance mounting for an inductive component and inductive component
02/27/2008EP1676288B1 Installation device
02/27/2008EP1336186B1 Drive train for a displaceable contact on an electrical power breaker
02/27/2008CN201029089Y Permanent magnet type under-voltage releaser
02/27/2008CN201029088Y Combined energy trip mechanism with pre-tripping function
02/27/2008CN100372040C Flexible circuit attached to metal frame of device
02/26/2008US7336149 Circuit breaker having a bimetallic snap-action disk
02/25/2008CA2598890A1 Power supply start-up circuit for a trip unit and circuit interrupter including the same
02/21/2008WO2008019718A1 Switching device, in particular low-voltage switch
02/21/2008US20080042794 Fuse State Indicator Systems
02/20/2008EP1890164A2 Electricity meter system
02/20/2008EP1671342B1 Protective circuit breaker
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