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)
03/2010
03/17/2010EP2164136A2 Double-grip electrical interconnection clamp
03/17/2010EP2164089A2 Micro-electromechanical switch protection in series parallel topology
03/17/2010EP2162895A1 Micro-electromechanical system based switching
03/17/2010CN201425928Y Electromagnetic sensing system applied to miniature circuit breaker
03/17/2010CN201425927Y Pretightened drop-out fuse
03/17/2010CN201425926Y Single-phase circuit breaker
03/17/2010CN201425925Y Return spring of air circuit breaker
03/17/2010CN201425924Y Single-phase circuit breaker with low-voltage power wiring device
03/17/2010CN201425923Y Sealing type circuit board mounting box
03/17/2010CN101673967A Circuit breaker closing actuator and operation method
03/17/2010CN101673929A A circuit breaker
03/17/2010CN101673645A Automatic regulator for rated protection current of circuit breakers
03/17/2010CN101673644A Switching mechanism for motor protection circuit breaker
03/17/2010CN101673626A Locking removing method for closing locking circuit of breaker
03/11/2010WO2010026013A1 User interface device for low voltage switching devices
03/11/2010US20100060405 Fuse device with integrated switch
03/11/2010DE102008046183A1 Receiving device for releasing- and monitoring unit of circuit breaker, has delay mass operatively connected with another delay mass by rod after insertion of releasing- and monitoring unit of circuit breaker in device
03/10/2010EP2161733A2 Circuit breaker closing actuator and method of operation
03/10/2010EP2161732A2 Switching mechanism for motor protection circuit breaker
03/10/2010CN201422008Y Electric leakage inspecting protection circuit
03/10/2010CN201422007Y Electric leakage inspecting protection circuit
03/10/2010CN201421813Y Electric closed-type current protector
03/10/2010CN201421812Y Combined electromagnetic tripper
03/10/2010CN201421811Y Molded case base for residual current circuit breaker
03/10/2010CN201421796Y Falling type insulator with hollow inner part
03/10/2010CN100593832C Plug-in base of plastic shell type electric appliance having multiple wiring functions
03/04/2010US20100052828 Line circuit breaker and magnet yoke for a line circuit breaker
03/03/2010CN201417727Y Universal circuit breaker with auxiliary contact device
03/03/2010CN201417726Y Shunt tripping device used for circuit breaker
03/03/2010CN201417725Y Electromagnetic short circuit protecting mechanism of circuit breaker
03/03/2010CN201417724Y Electromagnetic short-circuit protection device for circuit breaker
03/03/2010CN201417723Y Hand-operated brake separating device
03/03/2010CN201417722Y Double-break moulded case circuit breaker with improved structure
03/03/2010CN201417721Y Electromagnetic short circuit protecting device of circuit breaker
03/03/2010CN201417720Y Electromagnetic over current tripping device of circuit breaker
03/03/2010CN201417719Y Contactor component with cushioning and locking functions for circuit breaker
03/03/2010CN201417718Y Slide block driving device of energy storage electric operating mechanism
03/03/2010CN201417717Y Anti-maloperation indicating device of energy electric operating mechanism
03/03/2010CN201417716Y Indicating device of energy storage electric operating mechanism
03/03/2010CN201417705Y 252kV outdoor high voltage circuit breaker
03/03/2010CN101661855A Over current protection device
03/03/2010CN101661854A Over current protection device
02/2010
02/25/2010DE102009009794A1 Installationsschaltgerät mit Schutzvorrichtung Installation switching device with protection
02/25/2010DE102008038244A1 Selective actuator for main safety breaker, has selective resistance formed as coil, which is arranged in magnetic circuit of impact coil for magnetic support by force during opening of main contact
02/25/2010DE102008037831A1 Verfahren zum Betreiben eines Fehlerstromschutzschalters sowie Fehlerstromschutzschalter Method for operating a residual current circuit breaker and residual current circuit breaker
02/25/2010DE102008037830A1 Fehlerstromerfassungsgerät Fault current detection device
02/25/2010DE102007003403B4 Elektrischer Schalter Electric switch
02/24/2010EP1784848B1 Connecting element for connecting two installation units that are positioned side by side with adjacent broad sides
02/24/2010CN201413809Y Self-locking type high voltage switch-off rod
02/24/2010CN201413806Y 漏电断路器 Leakage circuit breakers
02/24/2010CN101656178A Contact system with short circuit protection function
02/24/2010CN101656177A 热继电器 Thermal relay
02/18/2010US20100039209 Overload protection switch
02/18/2010DE10322654B4 Schaltgerät Switchgear
02/18/2010DE10113697B4 Auf Stromschienen einer elektrischen Einrichtung anzuordnendes Teil To be arranged on power rails of electrical equipment part
02/17/2010EP2154701A2 Installation device with protective device
02/17/2010EP2153453A1 An electric motor
02/17/2010CN201408717Y Moving mechanism used for hydraulic pressure electromagnetic breaker magnet circuit
02/17/2010CN201408716Y Lock-catch electromagnetic comprehensive leakage protector
02/17/2010CN201408715Y Drop-out fuse
02/17/2010CN201408714Y Mini-size circuit breaker
02/17/2010CN201408713Y Plastic shell circuit breaker
02/17/2010CN201408454Y Power circuit breaker
02/17/2010CN101651071A Electric control breaker with short circuit self-locking function
02/17/2010CN101651070A Electromagnet breaker with short circuit self-locking function
02/17/2010CN101651069A Mechanical breaker with short circuit self-locking function
02/17/2010CN101651068A Three-phase moulded case circuit breaker with short circuit self-locking function
02/17/2010CN101651067A Secondary disconnect for circuit breaker drawout system
02/16/2010US7663867 Secondary circuit terminal block design for fixed type circuit breakers
02/11/2010WO2010015308A1 Installation switch device having a screwless clamped connection
02/11/2010DE102008033148A1 Verfahren zum Durchführen eines Selbsttests durch eine Fehlerstromschutzeinrichtung sowie Fehlerstromschutzeinrichtung A method for performing a self-test by a residual current device and a residual current device
02/10/2010CN201402934Y Switching valve device of high-voltage switch
02/10/2010CN201402780Y Current external regulating type mining vacuum electromagnetic starter
02/10/2010CN201402779Y Circuit breaker switch device
02/10/2010CN201402778Y Novel outdoor high-voltage drop-out fuse
02/10/2010CN201402777Y Wiring terminal used for miniature breaker
02/10/2010CN201402756Y Double power supply interlocking type circuit breaker
02/10/2010CN101645376A Digitized intelligent rapid permanent-magnet breaker
02/10/2010CN101645375A Mechanical short circuit protection breaker
02/10/2010CN101645374A Device for connecting moving contact of breaker
02/10/2010CN101645373A Breaking and decompressing device of breaker
02/09/2010CA2340816C Support and alignment structure for magnetic trip device
02/08/2010CA2674252A1 Circuit breaker with arc fault detection and method of operation
02/04/2010WO2010012012A1 Switching device
02/03/2010EP2149891A1 Apparatus including a circuit breaker retaining mechanism for use in withdrawable circuit breakers and method of operating the same
02/03/2010CN201398075Y Multipurpose lightning protection module
02/03/2010CN201397792Y Socket type ground fault circuit breaker
02/03/2010CN201397787Y Movable contact piece and current protector
02/03/2010CN201397786Y Movable contact piece
02/03/2010CN201397783Y Manually-reset power protection relay
02/03/2010CN201397782Y Air switch ultrahigh temperature detection automatic tripping device
02/03/2010CN201397781Y Low-voltage breaker with the function of rapid operation tripping
02/03/2010CN201397780Y Rapid disengaging device of low-voltage breaker
02/03/2010CN201397779Y Self-recovering air switch
02/03/2010CN201397778Y Safe type plastic case breaker
02/03/2010CN201397777Y Radiating type reclosing residual current circuit breaker casing
02/03/2010CN101640146A Tripping device of circuit breaker
02/03/2010CN101640145A Contact system for circuit breakers
02/02/2010US7656268 Safety switch
02/02/2010CA2539836C Circuit breaker having a bimetallic snap-action disk
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