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)
06/2005
06/08/2005CN1205628C Contact mechanism for electronic overload
06/07/2005US6903636 Shock resistant auxiliary switch mechanism and circuit breaker
06/07/2005US6903635 Circuit breaker interface mechanism for auxiliary switch accessory
06/07/2005US6903289 Circuit breaker employing an illuminated operating handle
06/02/2005WO2005050690A1 Electric automatic switch
06/02/2005DE10351123B3 Gerätekombination zweier elektromagnetischer Schaltgeräte Device combination of two electromagnetic relays
06/02/2005DE10348864A1 Schutzschalter mit einer Bimetallschnappscheibe Circuit breaker with a bimetal
06/02/2005DE10345502A1 Antrieb für ein Schaltgerät Drive for a switching device
06/01/2005CN2703349Y Leakage circuit breaker with warning device
06/01/2005CN1622250A 断路器 Breaker
06/01/2005CN1622249A Auxiliary switch device of breaker
06/01/2005CN1622248A Auxiliary device for circuit breaker
06/01/2005CN1204654C Electric switch device and quick assembly
06/01/2005CN1204584C Actions of device for overcurrent and overvoltage protection as well as recovery device
05/2005
05/31/2005US6900712 Circuit breaker
05/31/2005US6900405 Sealed circuit breaker with push-pull actuation
05/26/2005WO2005048282A1 Arc quenching system
05/25/2005DE10349907A1 Elektrischer Leitungsschutzschalter Electrical circuit breaker
05/25/2005CN1619907A 电路断路器 Circuit breaker
05/25/2005CN1619748A Circuit breaker including lever for snap close operation
05/25/2005CN1619747A Operation plate 220 V power source trip protection device
05/25/2005CN1203502C Trip mechanism for electronic overload relays
05/24/2005US6897760 Circuit breaker
05/24/2005US6897748 Circuit breaker
05/24/2005US6897747 Circuit breaker
05/24/2005CA2328464C Arc fault protected electrical receptacle
05/24/2005CA2107319C Electrical switching apparatus with digital trip unit and automatic frequency selection
05/24/2005CA2107260C Electrical switching apparatus with digital trip unit and memory reset
05/19/2005US20050105234 Electronic trip indicator
05/19/2005US20050103613 Monitor providing cause of trip indication and circuit breaker incorporatiing the same
05/19/2005DE4337254B4 Fehlerstrommodul, der mit Leitungsschutzschaltern zusammensetzbar ist Fault module, which can be assembled with miniature circuit breakers
05/18/2005CN2701061Y Plastic casing type circuit breaker
05/18/2005CN2701060Y Circuit breaker housing
05/18/2005CN2701059Y A movable contact conducting bar having U-shaped iron clamping piece for low-voltage circuit breaker
05/18/2005CN2701058Y Testing button for circuit breaker
05/18/2005CN2701045Y Plastic casing type mutual-inductor for circuit breaker
05/18/2005CN1617405A Selective switch with selective protective module
05/18/2005CN1617280A Breaker
05/18/2005CN1202544C Device for electrical connection of differential unit to circuit breaker, method and differential unit
05/17/2005US6894594 Circuit breaker including a cradle and a pivot pin therefor
05/12/2005WO2005043685A2 Combination of two electromagnetic switching devices
05/12/2005WO2005043574A1 Circuit breaker
05/12/2005US20050099257 Combination current sensor and relay
05/11/2005EP1529302A1 Electrical switchgear
05/11/2005CN2699466Y Composite structure of circuit breaker, attached tripping device
05/11/2005CN1614731A Electric leakage safety sockets
05/11/2005CN1614730A Automatic switching mechanisms
05/11/2005CN1614729A Apparatus for preventing double-action knob from accident changing its function corresponding position
05/11/2005CN1201362C Heat overload tripping device for circuit breaker
05/11/2005CN1201360C Power-on switch
05/10/2005US6891453 Circuit breaker mechanism
05/10/2005US6891105 Connecting bars for electrical appliances and devices for different nominal currents
05/06/2005WO2005041239A1 Safety switch comprising a bimetallic snap disk
05/05/2005US20050093371 Automatic battery disconnect system
05/04/2005DE19632462B4 Schutzschalter mit Zwangstrennung Breakers with forcing
05/04/2005DE19540972B4 Strombegrenzendes Kontaktsystem mit Doppeltunterbrechung für Niederspannungs-Schutzschalter Current-limiting contact system with double-interruption for low-voltage circuit breakers
05/04/2005CN1200444C Circuit breaker with tripping rod assembling capable of adapting internal space restraint
05/03/2005US6888712 Combination current sensor and relay
05/03/2005US6888431 Remotely operated circuit breaker for emergency lighting circuits
05/03/2005US6888077 Electromagnetic protection and control assembly
04/2005
04/28/2005WO2005038845A1 Contactor equipped with box terminals
04/28/2005US20050087430 Electric power circuit breaker comprising a connection device for auxiliary current circuits
04/27/2005EP1526560A2 Electric circuit breaker
04/27/2005EP1525781A1 Device for the plane-parallel attachment of two modules
04/27/2005EP1407466B1 Switch lock for multipole electrical switchgear
04/27/2005CN2696107Y Plastic casing circuit break
04/27/2005CN2696106Y Plastic casing circuit breaker
04/27/2005CN2696105Y Plastic casing circuit breaker capable of assembling with multiple attachment
04/27/2005CN1610959A Circuit breakers with integrated current and/or voltage sensors
04/27/2005CN1610038A Circuit breaker including frame having stop for operating mechanism link
04/27/2005CN1610037A Circuit breaker including a flexible cantilever lever for snap close operation
04/27/2005CN1610036A Circuit breaker including independent link to operating handle
04/27/2005CN1610035A Trigger mechanism for circuit breaker
04/27/2005CN1199216C Current limiter and circuit breaker with current-limiting function
04/27/2005CN1199215C Circuit breaker mechanism for a rotary contact system
04/27/2005CN1199214C Air circuit breaker
04/26/2005CA2165211C Circuit breaker remote closing operator
04/21/2005WO2005036581A1 Installation device
04/21/2005DE20317776U1 Motor starter, has housing with input/outputs for motor-side and mains-side drive current cables, comprising connector and screw-feedthrough for round cable
04/21/2005DE19526591B4 Elektrischer Schalter Electric switch
04/20/2005CN1198308C Breaker
04/19/2005US6882258 Mechanical bell alarm assembly for a circuit breaker
04/14/2005WO2005034161A1 Drive for a switching device
04/14/2005DE10342545A1 Electrical installation switch e.g. for machine, has switching position marked, and its sliding movement with movement of contact lever coupled
04/13/2005CN2692826Y Special insulative operating rod for high-voltage drop fuse
04/13/2005CN2692452Y Off electricity circuit breaking valve
04/13/2005CN1606790A Electromagnetic relay for low-voltage circuit breaker
04/13/2005CN1197110C Low-voltage circuit-breaker with housing having front panel and back panel
04/13/2005CN1197109C Electric safety switch device
04/12/2005US6879228 Circuit breaker including magnetic trip mechanism
04/07/2005WO2005031779A1 Drivetrain for at least one moving contact on an electrical switch and current-limiting electrical switch with a drivetrain
04/07/2005WO2005031778A1 Protective circuit breaker
04/07/2005WO2005031775A1 Low-voltage power circuit breaker having radial contact movement by integrating the contact supports in the actuating shaft
04/07/2005WO2004070753A3 Circuit interrupting device with single throw, double mode button for test-reset function
04/07/2005DE10340003A1 Kurzschluss- und Überlastauslöser für ein Schaltgerät Short-circuit and overload release for a switching device
04/06/2005CN2691035Y Digital calibrated power overload breaker for earthing line
04/06/2005CN1196155C Circuit breaker
04/05/2005US6876532 Circuit interrupter trip unit
04/05/2005CA2372020C Molded case circuit breaker field-installable accessories
04/05/2005CA2370476C Circuit breaker
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