Patents
Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450)
12/2006
12/20/2006CN1881508A Circuit breaker
12/20/2006CN1881495A Actuating device for an electrical switch device with rotational locking means
12/20/2006CN1881493A Handle attachment, assist mechanism thereof, and electrical switching apparatus employing the same
12/19/2006US7151331 Process and device for current switching with a fluid-driven liquid metal current switch
12/14/2006US20060279396 Protection Mechanism For Switch
12/13/2006CN2847641Y Low voltage breaker with lighting surge protection
12/13/2006CN2847516Y Multifunction breaker
12/13/2006CN2847515Y Auxiliary switch of intelligent breaker
12/13/2006CN1879183A Arc quenching system
12/13/2006CN1877772A Circuit control protector
12/13/2006CN1877771A Bimetal element overload protector and process for manufacturing same
12/13/2006CN1290136C Yoke comprising single-element fixed contact carrier
12/13/2006CN1290130C Housing for switching device
12/12/2006US7148784 Safety switch device
12/07/2006WO2006128517A1 Device for the remote activation of a manual activation means for a protective switch
12/07/2006US20060273876 Over-temperature protection devices, applications and circuits
12/07/2006US20060273875 Circuit breaker
12/07/2006DE10238533B4 Schaltkreisunterbrecher A circuit breaker,
12/07/2006DE102005025326A1 Compact circuit breaker for connecting or disconnecting electric circuits, has electronic trip unit divided into connection chamber and electronic chamber that is thermally separated from connection chamber by separation wall
12/07/2006DE10158254B4 Überlastauslöseeinrichtung für Leitungsschutzschalter Overload tripping device for circuit breaker
12/07/2006DE10013142B4 Auslöseeinheit Trip unit
12/07/2006CA2610229A1 Circuit interrupting device having integrated enhanced rfi suppression
12/06/2006EP1728260A1 Switch mechanism for an electrical installation switch device
12/06/2006CN2845154Y Linking mechanism of circuit breaker with plastic shell
12/06/2006CN1873874A Ground fault circuit interrupter of possessing function for safeguarding inversed connection
12/06/2006CN1873873A Unit for safeguarding inversed connection in ground fault circuit interrupter
12/06/2006CN1288812C Electric power circuit breaker comprising a connection device for auxiliary current circuits
12/06/2006CN1288690C Magnetic yoke of electromagnetic tripping device
12/06/2006CN1288689C Switching mechanism of protective switch
12/06/2006CN1288688C Phase defect display equipment used on thermomagnetic type moulded box type circuit breaker
11/2006
11/30/2006US20060267714 Circuit breaker
11/30/2006US20060266738 Switching device
11/29/2006EP1726074A1 Overload release
11/29/2006CN2842845Y High voltage circuit breaker control protective device
11/29/2006CN2842717Y Open-circuit self-resetting type security unit
11/29/2006CN2842715Y Socket-type earthing fault line breaker with reverse-wiring protection function
11/29/2006CN2842714Y Outdoor high-voltage dropping-type fuse
11/29/2006CN2842713Y Support structure of built-in detacher
11/29/2006CN2842712Y Indication system of circuit breaker
11/29/2006CN2842699Y Dipping-oil type high-voltage on-off switch
11/29/2006CN2842686Y Automatic-turning on-off electric-appliance structure
11/29/2006CN1870202A Shield mechanism for overloading relay
11/29/2006CN1287402C Electric machine protector special for hermetically-sealed electric compressor
11/23/2006DE102006011100A1 Flache magnetische Unterbaueinheit Flat magnetic base unit
11/22/2006EP1724804A2 Reset module for an electrical safety device
11/22/2006EP1724803A2 Electronic device to be associated with an electrical apparatus
11/22/2006CN2840426Y 断路器三位置状态信号采集传输装置 Three breaker position status signal acquisition and transmission equipment
11/22/2006CN2840319Y Overload protection switch
11/22/2006CN2840318Y Low-voltage leakage circuit breaker
11/22/2006CN2840317Y Special low-voltage circuit breaker for fire fighting
11/22/2006CN2840316Y Intelligent electric apparatus release
11/22/2006CN2840291Y 永磁操动机构 Permanent magnetic actuator
11/22/2006CN1868020A Contactor equipped with box terminals
11/22/2006CN1866446A Device for sealing overloading relay in closing state
11/22/2006CN1286136C Adjustable thermal trip assembly for a circuit breaker
11/16/2006WO2006120149A1 Circuitbreaker with suspended mobile contact assembly
11/16/2006WO2006120147A1 Device for housing and connection of accessories for switches
11/16/2006WO2006120142A1 Switch adaptable to different operating configurations and improved axial support
11/16/2006WO2006120141A1 Circuitbreaker with interchangeable operating mechanism and suspended mobile contact assembly
11/16/2006DE10158255B4 Leitungsschutzschalter mit Sofortauslösung Circuit breaker with instantaneous trip
11/15/2006EP1722388A1 Handle attachment, assist mechanism thereof, and electrical switching apparatus employing the same
11/15/2006EP1722387A1 Electronic circuit arrangement for control purposes
11/15/2006EP1721373A1 Three or four pole low-voltage power switch provided with rogowski coils operating as current sensors
11/15/2006EP1495518B1 Junction between a flexible conductor and a connection terminal and method therefor
11/15/2006CN2838032Y Operation mechanism of minitype electrical leakage breaker
11/15/2006CN2838031Y Electrical leakage breaker casing with quick jack
11/15/2006CN2838030Y Electrical leakage breaker casing
11/15/2006CN2838029Y Test button of electrical leakage breaker
11/15/2006CN2838028Y Minitype electrical leakage breaker
11/15/2006CN2838027Y Contact mechanism of minitype electrical leakage breaker
11/15/2006CN1862746A Circuit breaker with electrify information processing function
11/15/2006CN1862745A Hook device for overload relay
11/14/2006US7136266 Leakage current detection interrupter extension cord with cord diagnostics
11/14/2006US7135953 Adjusting device for a thermal trip
11/09/2006WO2006119161A1 Mountable remote actuated circuit breaker driver
11/09/2006WO2006117097A2 Electromagnetic trip device for an electrical installation device
11/09/2006DE102005020215A1 Thermal tripping device for use in e.g. line circuit breaker, has bimetallic strip or strip from shape memory alloy attached e.g. welded, with its fixed end at front edge that is formed by U-shaped bent or curve
11/09/2006DE102005020167A1 Elektromagnetischer Auslöser für ein elektrisches Installationsgerät The electromagnetic trip device for an electrical installation device
11/09/2006DE102005019573A1 Trigger device for e.g. protection switch gear, has anchor unit, trigger unit in connection with trigger slider, where slider forming part of trigger unit is adjustable as slide in guideway
11/09/2006DE10154377B4 Leitungsschutzschalter Circuit breaker
11/09/2006DE10152425B4 Leitungsschutzschalter Circuit breaker
11/08/2006CN2836229Y Automatic reclosing device of low voltage circuit breaker
11/08/2006CN2836228Y Electrically operated mechanism of breaker
11/08/2006CN2836227Y Current-limiting drop-type fuse
11/08/2006CN2836226Y Damping structure of small plastic shell breaker for ship
11/08/2006CN1860574A Safety switch comprising a bimetallic snap disk
11/08/2006CN1860573A Drive for a switching device
11/08/2006CN1858881A Multiple protective circuit breaker device with indicating lamp and automatic monitor
11/07/2006US7133271 Switchgear with embedded electronic controls
11/02/2006WO2006114870A1 Overcurrent relay
11/02/2006US20060243569 Circuit breaker device
11/02/2006EP1716584A1 Identifying element for an installation device which is used to detect dismounting and corresponding method
11/02/2006DE202005020916U1 Housing for electronic over-current tripping device, has housing part shielding electronic component units and another housing part accommodating components that do not require shielding, where housing parts are designed as single piece
11/01/2006CN2833865Y Self-balancing circuit breaker contact device
11/01/2006CN2833858Y Over-current circuit breaker
11/01/2006CN1856856A Short-circuit and overload release for a switchgear
11/01/2006CN1856855A Medium voltage vacuum circuit interrupter
11/01/2006CN1855340A Electromagnetic releaser mechanism of circuit breaker
10/2006
10/31/2006US7130173 Direct force armature for a trip assembly
10/31/2006US7128620 Element for connecting a flexible conductor and method for connecting a flexible conductor to a connection terminal