Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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03/24/2004 | EP1401004A2 Electrical circuit breaker |
03/24/2004 | EP1401003A2 Electrical switch device with position indication |
03/24/2004 | CN2607656Y Operating mechanism for auxiliary electrical apparatus release of circuit breaker |
03/24/2004 | CN1484845A Electric pole-for low-voltage power circuit breaker |
03/24/2004 | CN1484268A Display for controller of intelligent circait breaker |
03/24/2004 | CN1484267A Overload protector for sealing-structure |
03/24/2004 | CN1143342C Trip link structure for circuit breaker |
03/23/2004 | US6710688 Circuit breaker |
03/23/2004 | US6710687 Test button assembly for circuit breaker |
03/23/2004 | US6710587 Low magnitude current sensor using unbalanced flux line detection |
03/18/2004 | WO2004023507A1 Sear mechanism |
03/18/2004 | WO2004023506A1 Electrical switchgear |
03/18/2004 | DE10339024A1 Leitungsschutzschalter Circuit breaker |
03/17/2004 | EP1034590A4 Modular protective relay with submodules |
03/17/2004 | CN1482644A Adjustable thermal trip assembly for a circuit breaker |
03/17/2004 | CN1482643A Low-voltage circuit breaker with rapid lock-jumping function |
03/17/2004 | CN1142571C Electronic breaker |
03/17/2004 | CN1142570C Mechanical tripping and indication linked breaker |
03/16/2004 | US6708126 Method and system for measuring current |
03/16/2004 | US6707657 Integrated electrically actuated mechanical release mechanism |
03/16/2004 | US6707368 Manually trippable circuit breaker |
03/11/2004 | US20040047101 Electromagnetic protection and control assembly |
03/10/2004 | EP1105901A4 Circuit interrupting system with independent trip and reset lockout |
03/10/2004 | CN1481568A Conducting element for shunting electric power supply |
03/04/2004 | WO2004019363A1 Latch for an electrical device |
03/04/2004 | US20040042148 Electormagnetic protection and control assembly |
03/04/2004 | US20040041681 Overload protector with hermetically sealing structure |
03/04/2004 | DE3927097B4 Formgehäuseschalter mit einer konkurierten Auslösebetätigungsteil- und Zubehöreinheit Molded case circuit breaker with a konkurierten Auslösebetätigungsteil- and accessory unit |
03/03/2004 | EP1393339A1 Release armature in an electromagnetic release device |
03/03/2004 | EP1393338A1 Magnet yoke of an electromagnetic tripping device |
03/03/2004 | EP1393337A1 Switchgear comprising an electromagnetic tripping device |
03/03/2004 | CN2605660Y Automobile audio circuit automatic safety switch with indication and calling |
03/03/2004 | CN1479423A Low voltage digital relay |
03/03/2004 | CN1479331A Switch equipped with tripping device |
03/02/2004 | US6700467 Circuit interrupter operating mechanism |
03/02/2004 | US6700082 Trip actuator for a circuit breaker |
02/26/2004 | WO2004017690A1 Device for the plane-parallel attachment of two modules |
02/26/2004 | WO2003088288A3 Junction between a flexible conductor and a connection terminal and method herefor |
02/26/2004 | US20040036562 Latch for an electrical device |
02/26/2004 | US20040036461 Switchgear and relaying configuration |
02/26/2004 | DE4233918B4 Elektrischer Schalter mit Stromüberwachung Electrical switch with current monitoring |
02/26/2004 | DE20318855U1 Anschlußmodul für Leistungsschalter Connection module for circuit-breakers |
02/26/2004 | DE20214817U1 Electromechanical limit switch has connecting wire ends clamped by spring clips that are deflected for wire insertion by turning threaded plug |
02/26/2004 | DE10305287A1 Overload protection switching system for electrical lines and components has thermal trips |
02/25/2004 | CN2604772Y Movable contact mechanism for leakage circuit breaker |
02/25/2004 | CN1139864C Battery for portable computer |
02/19/2004 | US20040032702 Adapter mechanism for use with a circuit breaker |
02/19/2004 | DE4013225B4 Schraubanschlußklemme Screw terminal |
02/19/2004 | DE19628977B4 Auslöserelais für Fehlerstromschutzschalter Trip relay for residual current circuit breaker |
02/19/2004 | DE10234788A1 Plane parallel fixing device for electrical drive system modules has coupling element clamped to sidewall of one module and locked in opening provided in sidewall of adjacent module |
02/19/2004 | DE10202229B4 Selbstschalter mit vereinfachtem Aufbau Auto switch with simplified structure |
02/19/2004 | DE10164517B4 Strombegrenzender Niederspannungs-Leistungsschalter Current-limiting low voltage circuit breakers |
02/18/2004 | EP1389341A2 Clamping auxiliary element |
02/18/2004 | EP1218914B1 Molded case circuit breaker with current flow indicating handle mechanism |
02/18/2004 | CN1476623A Current limiting low-voltage power circuit breaker |
02/18/2004 | CN1476622A Drive train for displaceable contact on electrical power breaker |
02/18/2004 | CN1476034A Dynamic time sequence anti interference technique of intelligent controller |
02/17/2004 | US6693779 IDCI with reset lockout and independent trip |
02/17/2004 | US6693502 Air circuit breaker |
02/17/2004 | US6692181 Linking device for components, especially for housing parts of circuit breakers |
02/12/2004 | US20040027775 Electromagnet arragement for a switch |
02/12/2004 | US20040027219 Circuit breaker and plunger assembly support structure including a positioning member |
02/12/2004 | US20040027217 Circuit breaker |
02/12/2004 | DE3906231B4 Leistungsschalter mit Formgehäuse sowie Betätigungs-Zusatzeinheit Circuit breakers and molded case actuation additional unit |
02/12/2004 | DE10244961B3 Selective line protection circuit breaker includes shunt current path generating at least part of the magnetic excitation for the magnetic release |
02/12/2004 | DE10232661A1 Tauchanker-Vorrichtung Plunger device |
02/12/2004 | DE10231248A1 Trigger system for an electrical circuit breaker that responds to overload and has a heated bimetallic sensor system coupled to a contact actuator |
02/11/2004 | EP1388158A1 Circuit breaker mechanism for a rotary contact system |
02/11/2004 | CN2603497Y Combined structure improvement for circuit breaker protector |
02/11/2004 | CN2603496Y High-efficient switch |
02/11/2004 | CN1475022A Circuit interrupter with thermal trip adjustability |
02/11/2004 | CN1138294C Modular accessory mechanical lockout mechanism |
02/11/2004 | CN1138290C Low voltage power switch with switching axle |
02/11/2004 | CN1138289C Drive unit in electric operation mechanism of breaker |
02/10/2004 | US6688894 Umbilical cable assembly |
02/05/2004 | US20040021545 Thermally tripped circuit breaker |
02/05/2004 | DE10261994A1 Selektivschutzschalter und Verfahren zur selektiven Kurzschlussstromabschaltung Selective protection switch and method for selective short-circuit current shutdown |
02/05/2004 | DE10124985B4 Auslösevorrichtung eines Schutzschalters und Schutzschaltersystem Release mechanism of a circuit breaker and circuit breaker system |
02/04/2004 | EP1387377A2 Modular disconnector with snap closing mechanism |
02/04/2004 | EP1386338A1 Electric pole for low-voltage power circuit breaker |
02/04/2004 | EP1173866B1 Linking device |
02/04/2004 | CN2602518Y Floor type low-voltage cable box |
02/03/2004 | US6687110 Isolating circuit breaker and circuit protection arrangement |
01/29/2004 | WO2002101902A3 Low-voltage circuit-breaker with an electronic overload trip and trip magnets |
01/29/2004 | DE10141123B4 Auslöseeinheit für Leistungsschalter Trip unit for circuit-breakers |
01/28/2004 | CN1471121A 漏电断路器 Leakage circuit breakers |
01/28/2004 | CN1471120A 漏电断路器 Leakage circuit breakers |
01/28/2004 | CN1136599C Motor protection device |
01/28/2004 | CN1136598C Modular automatic electric breaker with optimization of used spaces |
01/22/2004 | US20040012475 Mounting for circuit interrupter |
01/21/2004 | EP1383150A1 Switch with a trip device |
01/21/2004 | EP1383144A1 Plunger device |
01/21/2004 | EP1214729B1 Circuit interrupter with cradle having an improved pivot pin connnection |
01/21/2004 | CN2600913Y Earth leakage protection plug release |
01/21/2004 | CN1469409A Test button assembly for electric current circuit breaker |
01/20/2004 | US6680842 Front mount circuit breaker assembly |
01/15/2004 | US20040008098 Circuit breaker |
01/15/2004 | DE10329392A1 Hauptsicherungs-Schaltautomat Main fuse circuit breaker |
01/15/2004 | DE10305069A1 Elektrischer Widerstand Electrical resistance |
01/14/2004 | EP1381067A2 Electrical apparatus with switch and by-pass device |