Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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09/13/2006 | CN2817046Y Thermal protector |
09/13/2006 | CN1832083A Intelligent universal circuit breaker |
09/13/2006 | CN1832082A Operation mechanism of small circuit breaker |
09/12/2006 | US7106157 Solenoid switch and plating method thereof |
09/07/2006 | US20060198071 Circuit interrupting device with reset lockout and reverse wiring protection and method of manufacture |
09/06/2006 | CN2814664Y Integrated circuit alarming breaking unit for protector |
09/06/2006 | CN2814663Y Circuit breaker with current measuring device |
09/06/2006 | CN1830049A Rotary engagement lock mechanism for automatic safety cutout |
09/06/2006 | CN1828801A Permanent-magnet grounding fault breaker plug and its permanent-magnet movement mechanism |
09/06/2006 | CN1273999C Auxiliary equipment used on manual electric machine actuator |
09/02/2006 | CA2512785A1 Permanent-magnet ground fault circuit interrupter plug and its permanent-magnet mechanism therein |
08/31/2006 | DE10201711B4 Schaltermontageanordnung Button assembly structure |
08/31/2006 | CA2593971A1 Independent automatic shedding branch circuit breaker |
08/30/2006 | CN2812278Y High-voltage drop-off fuse and insulative operating rod therefor |
08/30/2006 | CN2812276Y Position-adjustable split-type three-phase interlocked drop-off sectionalizer |
08/30/2006 | CN2812275Y Drop-off sectionalizer with automatic resetting of on-column mechanism |
08/30/2006 | CN2812274Y An accurately adjustable power circuit breaker |
08/30/2006 | CN2812273Y Spiral spring resetting mechanism for circuit breaker handle |
08/30/2006 | CN2812272Y Tripping mechanism for electromagnetic circuit breaker |
08/30/2006 | CN2812271Y Operating mechanism for circuit breaker |
08/30/2006 | CN2812270Y Moving contact mechanism for circuit breaker |
08/30/2006 | CN1825729A Integrated controller for meter and electrical appliance |
08/30/2006 | CN1825518A Adjustable switch structure |
08/30/2006 | CN1825517A Breaker for providing successive trip mechanism based on pct current-limiting device |
08/30/2006 | CN1272820C Trip device with testing circuit for electric leakage to ground |
08/29/2006 | US7098763 Switching housing for an electrical switching device |
08/24/2006 | WO2006031449A3 Circuit interrupting device with a turnbuckle and weld break assembly |
08/24/2006 | US20060186984 Circuit breaker having a bimetallic snap-action disk |
08/24/2006 | DE102005007302A1 Switching device, e.g. line circuit breaker, has recess covered with diaphragm that is made of elastic material and in housing wall in area of electric arc-antechamber area, such that diaphragm extends in area |
08/24/2006 | DE102005007301A1 Electrical installation device, e.g. for use with line safety switch, has exhaust opening at broader side of housing wall to discharge gas escaping from arc extinguisher, and baffle preventing re-entering of gas into arc antechamber |
08/23/2006 | EP1693870A2 Electrical apparatus having a prechamber spacce, an arc runner and a current limiting arc quenching device |
08/23/2006 | EP1693869A2 Electrical installation device with pre-arc chamber, pre-arc chamber plates and current limiting arc extinguishing device |
08/23/2006 | CN2809989Y A wall-type automatic air circuit breaker base plate |
08/23/2006 | CN2809862Y Permanent magnet actuating mechanism for circuit fault protector |
08/23/2006 | CN2809861Y Structure for connecting circuit breaker base and wire buckle |
08/23/2006 | CN2809860Y Casing of ground fault circuit breaker |
08/23/2006 | CN2809859Y Structure for connecting circuit breaker base and switch panel |
08/23/2006 | CN2809652Y Special-purpose circuit breaker for prepaid kilowatt hour meter |
08/23/2006 | CN1822277A Circuit breaker |
08/23/2006 | CN1822270A Automatic change-over switch electric appliance |
08/23/2006 | CN1271661C 断路器 Breaker |
08/22/2006 | US7095302 Rotating display device and electrical apparatus employing the same |
08/22/2006 | CA2341945C Electrical fault detection circuit with dual-mode power supply |
08/17/2006 | DE102005006953A1 Switchgear, for over-current protection, has polymer positive temperature coefficient element which gets expanded due to change to high impedance condition causing mechanical unlatching of latch, by which main contact is opened |
08/17/2006 | DE102004024101B4 Schutzschaltvorrichtung und entsprechendes Verfahren zu deren Justierung Circuit breaker and appropriate methods for their adjustment |
08/16/2006 | CN1819096A Thermomagnetic releaser and its off-indicator |
08/16/2006 | CN1819095A Dynamic contact locker and circuit breaker therewith |
08/16/2006 | CN1819094A Overcurrent device feed through junction block |
08/16/2006 | CN1270422C Switching method for an electromagnetic switching device and an electromagnetic device corresponding thereto |
08/16/2006 | CN1270341C Multipolar circuit breaker |
08/16/2006 | CN1270340C Electronic tripping device including capacitor as tripping coil power source |
08/16/2006 | CN1270336C Electric switch device including explosion chamber fitted with deionizing finned piece |
08/16/2006 | CN1270333C Method for evaluating switch contact6 point electric arc burning out |
08/15/2006 | US7092228 Low-voltage power breaker with a rating plug |
08/15/2006 | CA2283475C Low component count release mechanism |
08/10/2006 | US20060176141 Circuit breaker |
08/09/2006 | EP1687835A1 Switching device |
08/09/2006 | CN2805066Y Seamless power source lightening protector for failure indicating window |
08/09/2006 | CN2805065Y Water-proof type automatic protection switch with indicating automobile circuit |
08/09/2006 | CN1815663A Intelligent earth-fault circuit breaker |
08/09/2006 | CN1815662A Actuating mechanism of reverse-connection protection earth-fault circuit breaker with static pressure balance |
08/09/2006 | CN1815661A Actuating mechanism of earth-fault circuit breaker for reducing energy consumption and its realizing method |
08/09/2006 | CN1815660A Split thermomagnetic adjustable release device for circuit breaker |
08/09/2006 | CN1815659A Electromagnet control device |
08/09/2006 | CN1815658A Device and method for avoiding pressure responsive resistor failure and earth-fault circuit breaker |
08/09/2006 | CN1269171C Under voltage release of low voltage circuit breaker |
08/09/2006 | CN1269169C Terminal structure of switch |
08/08/2006 | US7088207 Electrical switching device for fault-current, overcurrent and short-circuit current position |
08/03/2006 | DE102006003840A1 Überstromvorrichtung-Durchführungsanschlussblock Overcurrent device-feedthrough terminal block |
08/02/2006 | EP1599888B1 Electrically controllable latch mechanism |
08/02/2006 | CN2802781Y Electromagnetic power plug with earth leakage and arc protection function |
08/02/2006 | CN2802712Y Forced reset earth leakage protective device core |
08/02/2006 | CN2802711Y Permanent magnetic circuit breaker |
08/02/2006 | CN2802710Y 电磁液压断路器 Electromagnetic hydraulic breaker |
08/02/2006 | CN2802709Y Drop-off fuse |
08/02/2006 | CN2802708Y Binding post for circuit breaker |
08/01/2006 | US7084727 Switching device comprising a uniform control tile |
07/27/2006 | WO2006077003A1 Handle connector which is used to couple control elements of two modules and circuit device provided with a handle connector |
07/26/2006 | EP1684320A2 Reverse-action auxiliary switch actuator mechanism and circuit breaker employing the same |
07/26/2006 | EP1683173A1 Arc quenching system |
07/26/2006 | CN2800477Y Permanent-magnet electric operation mechanism |
07/26/2006 | CN2800476Y Electric operating mechanism of circuit breaker |
07/26/2006 | CN2800460Y Automatic change-over |
07/26/2006 | CN2800459Y Automatic change-over |
07/26/2006 | CN1808666A Plastic-enclosed DC circuit breaker with three-stage protection function |
07/26/2006 | CN1808665A Operation mechanism of mini-type residual current actuated breaker |
07/26/2006 | CN1808664A Intelligent fire-proof switch |
07/26/2006 | CN1808663A Alignment arrangement for a circuit breaker cradle |
07/26/2006 | CN1808660A Apparatus and method for use in circuit interrupters |
07/26/2006 | CN1808656A Embeddable electric mechanism |
07/25/2006 | CA2533987A1 Reverse-action auxiliary switch actuator mechanism and circuit breaker employing the same |
07/20/2006 | WO2006074883A1 Differential thermomagnetic switch |
07/20/2006 | US20060158796 Overload status indicator for a refrigeration unit |
07/19/2006 | EP1681700A1 Circuit breaker |
07/19/2006 | EP1680842A2 Combination of two electromagnetic switching devices |
07/19/2006 | CN2798302Y Dividing exciting tripping device |
07/19/2006 | CN2798301Y Arc extinguishing dropping type fuse having arc extinguish cover with protector |
07/19/2006 | CN1805096A Breaker structure |
07/19/2006 | CN1805095A Close indication structure for breaker actuating mechanism |
07/19/2006 | CN1265416C Electromagnetic relay for low-voltage circuit breaker |