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)
05/2010
05/05/2010CN1722336B Locking mechanism for the mounting of two electrical appliances and an apparatus containing such a mechanism
05/05/2010CN101702391A Magnetic flux converter
05/05/2010CN101702385A Fuse disconnecting switch
05/05/2010CN101036211B Device for actuating a circuit breaker
05/04/2010US7709995 Shape memory alloy wire latch actuator
04/2010
04/29/2010WO2010045678A1 Electrical switching apparatus
04/29/2010US20100102919 Insulator for Cutout Switch and Fuse Assembly
04/29/2010US20100102918 Electromechanical swithcing device for protecting electrical wires and/or consumers and use of a thermal coupling in an electromechanical switching device
04/28/2010EP2180495A1 Modular electrical apparatus comprising a coupling device for the connection with a further modular electrical apparatus
04/28/2010EP2179433A1 Magnetic/hydraulic trip unit for molded case circuit breakers (mccbs)
04/28/2010EP2179432A2 Circuit breaker including ambient compensation bimetal holding and releasing arc fault indicator
04/28/2010CN201444471U Tripping unit comprising movable indicator and electrical switch equipment comprising the tripping unit
04/28/2010CN201444470U Operating equipment for electronic overload relay and electronic overload relay provided with same
04/28/2010CN201444469U Automatic air switch with temperature protection function
04/28/2010CN201444468U Circuit breaker with control line switch-in end positioned at power line inlet end
04/28/2010CN101699609A Electromagnetic tripping device of low-voltage circuit breaker
04/28/2010CN101699608A Thermal tripping mechanism of low-voltage circuit breaker
04/28/2010CN101699607A Extended terminal of universal circuit breaker
04/28/2010CN101699606A Electronic transducer bracket of low-voltage circuit breaker
04/27/2010CA2470988C Self testing digital fault interrupter
04/27/2010CA2292855C Bistable actuator
04/22/2010WO2010043489A1 Low voltage circuit breaker with contact status indicator.
04/22/2010WO2010043488A1 Low voltage circuit breaker
04/22/2010DE102008051939A1 Release mechanism for electrical installation apparatus i.e. line circuit breaker, has ferromagnetic body holding armature in predetermined position, where current flows through body when current of intensity flows through current coil
04/22/2010DE102008050346B3 Current transformer arrangement for power supply of electronic actuator of three phase switching device in industrial application, has plate provided for wiring between transformers and actuator, and section provided with conductive paths
04/21/2010EP2178101A1 Low voltage circuit breaker
04/21/2010CN201440400U Magnetic tripping mechanism and electric switch device using the same
04/21/2010CN201440399U Button operation-type GD packing machine emergency-stop switch
04/21/2010CN101697399A Gap type lightning protector with releasing device
04/15/2010WO2010040906A1 Electric connection device and sliding assembly, in particular for a differential protection unit
04/15/2010DE102009041636A1 Installationsschaltgerät mit einem schraubenlosen Klemmanschluss Installation switching device with a screwless terminal connection
04/15/2010DE102008050929A1 Installationsschaltgerät mit einer Klemmschraube Service switching device with a clamping screw
04/15/2010DE102008050701A1 Switching device for use in industry, has terminal block provided with clamping unit, where mounting of terminal block is changeable against connecting bar by units e.g. bars, at walls of terminal block
04/14/2010CN201438447U Electrical switch device and tripping unit of circuit interrupter used in circuit
04/14/2010CN201438446U Current overload protector
04/14/2010CN201438445U Safety insurance circuit breaker
04/14/2010CN201438444U Circuit breaker buckle
04/14/2010CN201438443U Inter-phase partition plate device of universal circuit breaker
04/14/2010CN201438442U Fast heat conducting circuit breaker
04/14/2010CN1763884B Electromechanical trigger and an electronical safety appliance with the same
04/14/2010CN101694823A B type intelligent circuit breaker with automatic switching-in function
04/13/2010US7696854 Heavy current coupling
04/08/2010WO2010012012A8 Switching device
04/08/2010DE102008050756A1 Magnetic release unit for electrical protective switch that protects electrical system, has swivelable elements arranged at two sides of yoke and rotatable about pivotable axis, where elements are mechanically coupled with one another
04/08/2010DE102008046067B3 Installationsschaltgerät mit einem schraubenlosen Klemmanschluss Installation switching device with a screwless terminal connection
04/08/2010CA2681836A1 Electrical switching apparatus and trip actuator assembly therefor
04/07/2010CN201436675U Intelligent fireproof switch
04/07/2010CN101692414A Hand-movement and motor-driven integrative operating device
04/07/2010CN101057308B Thermal trip
04/01/2010WO2010034430A1 Installation switching device having a screwless clamp terminal
04/01/2010WO2010034373A1 Miniature circuit breaker
04/01/2010DE102008049998A1 Electrical switch e.g. molded case circuit breaker, for breaking current path during e.g. short-circuit, has wall with section formed such that strength of section against external pressure is smaller than strength against internal pressure
04/01/2010DE102008049997A1 Electrical switch i.e. molded case circuit breaker, has locking mechanism locking contact element in OFF position in form-fit or force-fit manner, where position of contact element is detected by releaser
04/01/2010DE102008049602A1 Switching device i.e. molded case circuit breaker switching device, for use in three pole switching device arrangement, has cam plates and springs that are spatially separated from bridges by partition wall arranged in insulated housing
04/01/2010DE102008049554A1 Electrical switch, particularly circuit-breaker in low-voltage range for disconnecting flow paths in case of short-circuit or over-current, has two switch contacts for disconnecting flow path
04/01/2010DE102008049507A1 Miniatur-Schutzschalter Miniature circuit breakers
04/01/2010CA2738441A1 Installation switching device having a screwless clamp terminal
04/01/2010CA2738198A1 Miniature circuit breaker
04/01/2010CA2680444A1 Contact arm assembly and method for assembling the contact arm assembly
03/2010
03/31/2010EP2169699A1 Electric switch
03/31/2010CN201435363Y Intelligent load limiting breaker
03/31/2010CN201435361Y Operating mechanism of plastic shell circuit breaker
03/31/2010CN201435360Y Power switch with overload protection function
03/31/2010CN201435359Y Overload protector
03/31/2010CN201435358Y Operating mechanism of small residual current operated circuit breaker
03/31/2010CN201435357Y Intelligent pressure plate
03/31/2010CN201435356Y Intelligent pressure plate
03/31/2010CN201435355Y Universal circuit breaker shell
03/31/2010CN201435311Y Electric conduction contact arm of high voltage breaker
03/31/2010CN101689754A Casing comprising a re-recordable computer medium to be fixed in a service cabinet
03/31/2010CN101689446A installation switchgear
03/31/2010CN101689445A Switching device installable according to different operating configurations
03/31/2010CN101685730A Low-voltage circuit breaker with quick tripping function
03/31/2010CN101685729A Free tripping mechanism of switchgear
03/31/2010CN101685728A Thermomagnetic tripper of breaker
03/31/2010CN101685727A Quick releasing device for miniaturized circuit breaker
03/31/2010CN101685726A Circuit breaker unitary current path
03/31/2010CN101685725A Circuit breaker and current transformer for corresponding circuit breaker
03/31/2010CN101685723A Circuit protection structure with double temperature induction switching-off
03/31/2010CN101685722A Double temperature-sensing power-off circuit protection structure
03/31/2010CN101685721A Outdoor break-type high-voltage automatic switch
03/30/2010CA2680471A1 Multi-function circuit interruption accessory
03/25/2010WO2010031697A1 Device for protecting an electrical apparatus operated in a multi-phase manner, mechanical disconnecting switch, and operating method
03/25/2010US20100073114 Protection device for an automatic circuit breaker and automatic circuit breaker comprising this device
03/25/2010DE102008052741A1 Installation switchgear i.e. circuit breaker, for e.g. fluorescent lamp, has close magnetic coupling provided within electromagnetic triggering system such that large force acts on armature during small overcurrents
03/25/2010DE102008047256A1 Method for disconnecting current during high voltage with disconnecting unit, involves controlling flowing current of controlling medium by backup units
03/25/2010DE102006024249B4 Leitungsschutzschalter Circuit breaker
03/25/2010CA2680671A1 Seal apparatus for circuit breaker application
03/24/2010EP2166554A1 Circuit interrupter trip apparatus and method
03/24/2010CN201430108Y Mechanism interlocking device of high voltage circuit breaker
03/24/2010CN201430107Y Miniature current limit controller
03/24/2010CN101681748A Molded case circuit breaker comprising a processing unit with data visualization means
03/24/2010CN101681747A Electrical switch
03/24/2010CN101681746A 触发机构 Trigger mechanism
03/24/2010CN101681745A Switching device
03/24/2010CN101681744A Installation switching device
03/24/2010CN101681743A Micro-electromechanical system based switching
03/24/2010CN101677049A Improved circuit breaker
03/24/2010CN101677048A Circuit interrupter trip apparatus and method
03/23/2010US7683750 Warning device for circuit breaker
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