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