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