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)
11/2010
11/24/2010CN201655716U Built-in A type intelligent circuit breaker with automatic closing function
11/24/2010CN201655715U Built-in B-type intelligent breaker with automatic closing function
11/24/2010CN201655714U Electric operation mechanism for realizing automatic switching-on function of miniature circuit breaker
11/24/2010CN201655713U Swinging key operation structure of monopolar hydraulic electromagnetic circuit breaker
11/24/2010CN201655712U Breaker handle locking structure
11/24/2010CN201655711U Permanent magnetic operating mechanism of breaker
11/24/2010CN201655710U Adjusting device of hydraulic electromagnet type circuit breaker armature
11/24/2010CN201655709U Monopole hydraulic-pressure electromagnetic-type circuit breaker
11/24/2010CN201655708U Electromagnetic release of plastic outer casing type circuit breaker
11/24/2010CN201655707U Electric wiring switchgear with oscillating lever
11/24/2010CN201655706U Circuit breaker operating mechanism and circuit breaker with same
11/24/2010CN201655705U Handle operation structure of bipolar hydraulic electromagnetic type breaker
11/24/2010CN201655704U Rocking key operation structure of bipolar hydraulic electromagnetic circuit breaker
11/24/2010CN201655703U Handle driving mechanism of low-voltage breaker
11/24/2010CN201655702U Electrical operation mechanism with thermal protector
11/24/2010CN201655701U Manual operating mechanism for switching on/off of falling type fuse and fuse carrier
11/24/2010CN201655700U Operating mechanism of miniature circuit breaker capable of realizing multi-control input and multi output
11/24/2010CN201655699U Built-in breaker with automatic switching in function
11/24/2010CN201655698U Breaker expansion terminal and breaker
11/24/2010CN201655697U Installing device for base of moulded case circuit breaker
11/24/2010CN201655696U 220kV spring mechanism circuit breaker access hole rainproof cover device
11/24/2010CN201655695U High-voltage breaker
11/24/2010CN201655694U Contact system with short circuit protection function
11/24/2010CN201655648U Single-phase operated circuit breaker of 126 kV separate-box combined electrical apparatus
11/24/2010CN201655569U Gate closing and opening actuator of automatic circuit breaker
11/24/2010CN101894714A Electromagnetic breaker
11/24/2010CN101894713A Movement mechanism of magnetic loop in hydraulic electromagnetic type breaker
11/24/2010CN101894712A Electromagnetic breaker and switching device
11/23/2010US7839260 Control unit of shape memory element actuator and method of controlling shape memory element actuator
11/18/2010WO2010111210A3 Low-profile electronic circuit breakers, breaker tripping mechanisms, and systems and methods of using same
11/18/2010DE202010012329U1 Schaltgerät und anschlussseitiges Zubehör Switching device and connection-side accessories
11/18/2010DE102009021754A1 Hilfsauslöseeinheit für einen Leistungsschalter Auxiliary trip unit for a circuit breaker
11/17/2010EP2250659A1 Switchgear
11/17/2010CN201638774U Wire connecting terminal
11/17/2010CN201638771U Double-pole automatic power off type safety switch
11/17/2010CN201638768U Backup protection tripping device of electronic moulded case circuit breaker
11/17/2010CN201638767U Surge protection device
11/17/2010CN201638766U Car circuit breaker
11/17/2010CN201638765U Rain cover for high-voltage fuse
11/17/2010CN201638671U Built-in current transformer used for outdoor switch
11/17/2010CN101887826A Auxiliary tripping unit for a circuit breaker
11/17/2010CN101887825A Breaker
11/17/2010CN101465246B Method for matching minitype case of large current rating plastic case creepage circuit breaker
11/17/2010CN101174524B Air circuit breaker and link thereof
11/11/2010DE102010004641A1 Elektromagnetisches Auslösesystem und Installationsschaltgerät mit einem elektromagnetischen Auslösesystem Electromagnetic tripping system and installation switching device with an electromagnetic trip system
11/10/2010EP2249367A1 Circuit breaker with auxiliary switches and mechanisms for operating same
11/10/2010EP2249366A1 Signalling device for circuit breaker and electrical apparatus comprising the signalling device
11/10/2010CN201629281U Double contact plastic shell breaker
11/10/2010CN201629280U 磁通变换器 Flux converter
11/10/2010CN201629279U Buffering device of circuit breaker operating mechanism for accelerating initial speed
11/10/2010CN201629278U Self-repulsing plastic housing breaker
11/10/2010CN201629277U Clamping device for busbars of incoming and outgoing lines of low-voltage circuit breaker
11/10/2010CN201629276U Low voltage bipolar automatic circuit breaker
11/10/2010CN201629275U Low-voltage circuit breaker
11/10/2010CN201629257U Tank-type circuit breaker
11/10/2010CN201629238U Electric switch device with thermal decoupling appliance
11/10/2010CN101882545A Rapid closing mechanism for miniature circuit breaker
11/10/2010CN101882544A Air switch with functions of delayed releasing and automatic reclosing
11/10/2010CN101882543A Antitheft falling type fuse
11/10/2010CN101882542A Mechanism or resettable trip indicator mechanism for a circuit interrupter and circuit interrupter including the same
11/10/2010CN101882541A Locking device capable of maintaining three positions of handle for low-voltage circuit breaker and method thereof
11/10/2010CN101882540A Low-voltage circuit breaker handle locking device and locking method
11/10/2010CN101882539A Locking device of under-voltage relay and tripping device
11/10/2010CN101882538A Protection mechanism of permanent-magnet operating mechanism for circuit breaker
11/10/2010CN101882537A Signaling device for circuit breaker and electrical apparatus comprising the signaling device
11/10/2010CN101882519A Device for mutual locking of switches i.e. circuit breakers
11/10/2010CN101882518A Device for mutual locking of two switches, especially circuit breaker
11/10/2010CN101183621B Bearing assembly of switching mechanism for air circuit breaker and fabrication method thereof
11/04/2010WO2010124792A1 Installation switchgear and method for assembling the same
11/04/2010WO2010124782A1 Mechanical latch unit for a main drive unit
11/04/2010WO2010124780A1 Mechanical latching unit for a main drive unit
11/04/2010WO2007047615A9 Remote power management and monitoring system with remote circuit breaker control
11/04/2010DE102009019577A1 Method for electrically connecting circuit-breaker, involves fastening plug connector half to cables of system, and connecting two plug connector halves of plug connector with each other
11/04/2010DE10120677B4 Modulares Reiheneinbaugerät Modular Modular device
11/03/2010EP2246870A1 Mechanical latch unit for a main drive unit
11/03/2010EP2246869A1 Mechanical latching unit for a main drive unit
11/03/2010EP2140471B1 Connecting element for the connection of switching devices
11/03/2010CN201623395U Drawer-type intelligent universal breaker
11/03/2010CN201622989U Miniature circuit breaker with high breaking capacity
11/03/2010CN201622988U Straight-suction type plastic-shell circuit breaker
11/03/2010CN201622987U Breaker with side sucking plastic outer shell
11/03/2010CN201622986U Magnetic yoke
11/03/2010CN201622985U 小型断路器 Miniature Circuit Breaker
11/03/2010CN201622984U Novel structure of circuit breaker
11/03/2010CN201622983U Quick large-current safety device
11/03/2010CN1998058B Electromagnetic trip device with torsion spring
11/03/2010CN101877294A Adjustable flux transfer trip
11/03/2010CN101877293A Position indicating switch
11/03/2010CN101876225A Lock mounting device
11/03/2010CN101345169B Switch-on locking and tripping device of permanent magnet breaker
10/2010
10/28/2010DE102009048932A1 Installationsschaltgerät und Verfahren zur Montage eines solchen Service switching device and method for mounting of such
10/27/2010EP2244276A2 Electromagnetic release system and installation device with an electromagnetic release system
10/27/2010EP2143123B1 Transmission shaft for an installation switchgear
10/27/2010EP1894220B1 Modular switchgear
10/27/2010EP1782447B1 Systems, methods, and device for actuating a circuit breaker
10/27/2010CN201616406U 一种小型漏电报警不动作断路器 A small leak alarm not operated circuit breaker
10/27/2010CN201616404U 一种安全开关 A safe switch
10/27/2010CN201616403U 微型断路器的欠压脱扣器 Miniature circuit breaker undervoltage release
10/27/2010CN201616402U 用于跌落式熔断器中的耳轴 For drop-out fuse in the trunnion
10/27/2010CN201616401U 塑料外壳式断路器 Moulded Case Circuit Breaker
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