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)
11/2008
11/19/2008CN101308743A Clapping tunable electromagnetic release
11/18/2008CA2415335C Electrical switchgear unit equipped with a motorized control and process for operating such a switchgear unit
11/13/2008WO2008135534A1 Switching device installable according to different operating configurations
11/13/2008WO2008135106A1 Indicator device for a switching device
11/13/2008DE102007022466A1 Circuit-breaker tripping system, has flap anchoring system interrupting magnetic field of yoke during application of current such that anchoring flap is accelerated for releasing contact lifting force to movable contact
11/13/2008DE102007022458A1 Electromechanical tripping device for low-voltage circuit-breaker, has actuator moved during exceedance of current value to release circuit-breaker, where direct current voltage is applied on electrodes for moving actuator
11/12/2008EP1990879A1 Single mounting carrier for mounting an overload relay
11/12/2008CN201149841Y Creepage breaker
11/12/2008CN101305498A Switchgear
11/12/2008CN101305497A Switchgear
11/12/2008CN100433224C Grounded failure circuit breaker with reverse wiring protection function
11/12/2008CN100433223C External auxiliary switching unit for circuit breaker
11/12/2008CN100433221C Prepn. method copper-aluminum composite conductive pole
11/06/2008WO2008131915A1 Installation switching device
11/06/2008WO2008131900A1 Installation switchgear
11/06/2008WO2008131881A2 Transmission shaft for an installation switchgear
11/06/2008WO2008131703A1 Module with automatic extension of a monitoring circuit
11/06/2008WO2008101111A3 Fusible switching disconnect modules and devices
11/06/2008WO2007130321A8 Devices, systems, and methods for shunting a circuit breaker
11/06/2008DE102008017472A1 Installationsschaltgerät Installation switching device
11/06/2008DE102008009198A1 Übertragungswelle für ein Installationsschaltgerät Transmission shaft for a service switching device
11/06/2008CA2684527A1 Installation switching device
11/06/2008CA2684520A1 Installation switchgear
11/05/2008EP1988560A2 Electrical switching apparatus and pole shaft assembly therefor
11/05/2008EP1987527A1 Electrical switching apparatus and trip indicator therefor
11/05/2008EP1665317B1 Electrical switch having latching surfaces that can be pivoted under the influence of electrodynamic force
11/05/2008CN201146366Y Shunt-opening tripping type equipment for protecting single-phase short circuit
11/05/2008CN201146163Y Minitype air switch based on current rapidly-switching function
11/05/2008CN201146160Y DPN fluid pressure electromagnetism overflowing protective circuit breaker
11/05/2008CN201146159Y Miniature circuit breaker shell
11/05/2008CN101299403A Plastic case breaker electronic type release apparatus
11/05/2008CN101299402A Pyromagnetic release
11/05/2008CN100431083C Remote controlled drop-out fuse
11/05/2008CN100431079C Cassette assembly with rejection features
11/04/2008US7446635 Combination of two electromagnetic switching devices
11/04/2008CA2316644C Circuit interrupter with improved handle interconnection
10/2008
10/30/2008WO2008129179A2 Casing comprising a re-writable computer medium to be mounted in a service cabinet
10/30/2008WO2008128672A2 Locking device for an installation switch device
10/30/2008US20080266044 Fuse device with integrated switch
10/30/2008DE102008020453A1 Installation switching device i.e. selective main line circuit breaker, has compensation bimetal and adjusting device, which are assigned to main thermo bimetal, where adjusting device holds coupling between compensation and thermo bimetals
10/30/2008DE102007019024A1 Switch i.e. low voltage circuit breaker, for interrupting short-circuit current flow, has coils and current selected such that armature strongly weakens magnetic field during short-circuit current flow, and is released against pivoting
10/30/2008CA2681191A1 Casing comprising a re-writable computer medium to be mounted in a service cabinet
10/29/2008EP1103057B1 Arc fault detection system
10/29/2008CN201142570Y Motor protector
10/29/2008CN201142569Y Motor protector
10/29/2008CN201142310Y Electromagnetic leakage circuit breaker
10/29/2008CN201142308Y Trip mechanism of intelligent adjustable plastic casing type breaker
10/29/2008CN201142307Y Mechanical auxiliary electromagnetic tripping device
10/29/2008CN201142306Y Sliding block component in cam driving gear of double-power supply automatic transfer switch
10/29/2008CN201142305Y Breaker with safety lock
10/29/2008CN201142304Y Control circuit board connecting line fixing device used for vacuum circuit breaker
10/29/2008CN101295609A Circuit protection device for automatically monitoring operation disturbance
10/29/2008CN101295608A Circuit breaker
10/29/2008CN101295607A Trip indicator member, and limiter and electrical switching apparatus including a plurality of trip indicator members
10/29/2008CN101295606A Bracket for fixing circuit board
10/29/2008CN101295589A Electrically-operated mechanism
10/29/2008CN100429734C Low-voltage circuit breaker with electronic overload trip and magnets
10/29/2008CN100429095C Power supply safety device of vehicle
10/23/2008WO2008124962A1 Trip for normal-open type ground fault circuit interrupter
10/23/2008WO2008124961A1 Ground fault circuit interrupter with life checking and indicating circuit
10/23/2008DE102007017929A1 Manipulationsschutz mit Schutzhaube und Plombierhalterung für ein elektrisches Schaltgerät Tampering with cover and Plombierhalterung for an electrical switching device
10/22/2008EP1983542A2 Electrical switching apparatus, and latch assembly and latch engagement control mechanism therefor
10/22/2008EP1983541A1 Screw terminal and installation device
10/22/2008CN201138748Y Protecting equipment for electric power secondary circuit tripping and closing coil
10/22/2008CN201138739Y Motor protector
10/22/2008CN201138647Y Switching control apparatus of leakage breaker
10/22/2008CN201138646Y Electricity driving leakage breaker
10/22/2008CN201138645Y Auxiliary contacts of circuit breaker
10/22/2008CN201138618Y Monostable permanent magnetism mechanism
10/22/2008CN201138353Y Electrical energy meter with circuit breaker
10/22/2008CN101292321A Latching apparatus for a circuit breaker
10/22/2008CN101291019A Screw terminal and installation device
10/22/2008CN100428603C Selective switch with selective protective module
10/22/2008CN100428391C Tripping device for breaker operation mechanism
10/22/2008CN100428390C Electromagnet control device
10/22/2008CN100428384C Circuit breaker interlocking device
10/19/2008CA2630004A1 Screw terminal and service device
10/19/2008CA2629502A1 Electrical switching apparatus, and latch assembly and latch engagement control mechanism therefor
10/18/2008CA2624208A1 Power distribution unit with two pole circuit breaker
10/16/2008DE102007025366A1 Modularer Anschluss für einen mit einem gegossenen Gehäuse versehenen Schutzschalter und ein mit einem gegossenen Gehäuse versehener Schutzschalter, welcher denselbigen aufweist Modular terminal has a fitted with a molded case circuit breaker and provided with a molded case circuit breaker, which denselbigen
10/16/2008DE102007016658A1 Electrical distributing system, has screen element protecting connections of multi-phase switch components against blowing out gas of connection-lateral multi-phase switch component, and including edge region
10/16/2008DE102007010604A1 Switching contact for electromechanical switchgear, has fuse-resistant intermediate element arranged between contact piece and contact holder, where conductivity of intermediate element is smaller than conductivity of contact piece
10/16/2008DE102006030672B4 Elektrischer Schutzschalter An electrical circuit breaker
10/15/2008EP1981055A1 Installation switch and electricity meter system
10/15/2008EP1981054A2 Electrical switching apparatus accessory sub-assembly employing reversible coil frame, and accessory and electrical switching apparatus employing the same
10/15/2008EP1981053A2 Manipulation protector with protective casing and sealing system for an electrical switching device
10/15/2008EP1981051A2 Electromagnetic coil apparatus employing a magnetic flux enhancer, and accessory and electrical switching apparatus employing the same
10/15/2008CN201134666Y Overcurrent protecting electronic control apparatus for small circuit breaker
10/15/2008CN201134398Y Actuating mechanism of fast electromagnetic impulse force
10/15/2008CN201134397Y Single-pole circuit breaker with neutral pole
10/15/2008CN101286428A Plug-in base of plastic shell type electric appliance having multiple wiring functions
10/15/2008CN100426612C Intelligent release with internal WEB server
10/14/2008US7436644 Switching circuit, switching method, protective device and battery pack
10/14/2008CA2496456C Latch for an electrical device
10/14/2008CA2472791C Self-contained breaker reset system and method priority
10/13/2008CA2626382A1 Tamper protection device for an electrical switching device, including a protection cap and a retainer for a security seal
10/09/2008DE102007016147A1 Schaltschütz Contactor
10/08/2008EP1978541A2 Contactor
10/08/2008EP1978540A2 Electrical switching apparatus and trip actuator assembly therefor
10/08/2008EP1978539A2 Electrical switching apparatus, and trip actuator assembly and reset assembly therefor
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