Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
---|
07/18/2007 | CN1327466C Auxiliary device |
07/18/2007 | CN1327465C Electrial switch device |
07/18/2007 | CN101000989A Mechanical tripping device for earth leakage protective socket |
07/18/2007 | CN101000843A Mixed gas for compressor protector |
07/17/2007 | CA2178757C Visual power on indicator |
07/12/2007 | WO2005094499A3 Heat sensing electrical receptacle |
07/11/2007 | EP1805776A2 Mechanism for safety switch |
07/11/2007 | EP1805775A1 Printed circuit board for safety switch and method for manufacture of such a printed circuit board |
07/11/2007 | EP1805774A2 Circuit interrupting device with a turnbuckle and weld break assembly |
07/11/2007 | EP1229566B1 Circuit breaker |
07/11/2007 | CN2922112Y Clip-type electrical apparatus release |
07/11/2007 | CN2922111Y A module-type electrical apparatus release |
07/11/2007 | CN2922089Y Switch inter-locking device used for Micro circuit breaker |
07/11/2007 | CN1998058A Electromagnetic trip device with torsion spring |
07/11/2007 | CN1996534A Components of electric appliances composed by mechanical lock and temperature sensitive element |
07/11/2007 | CN1996523A Impact and vibration-resisting shunt trip |
07/11/2007 | CN1326176C Breaker comprising control assembly and breaker chamber, its mounting method and auxiliary component for mounting |
07/11/2007 | CN1326175C Electric pole for a low-voltage power circuit breaker, and associated circuit breaker |
07/10/2007 | CA2192625C Protective enclosure for medium and high voltage circuit breakers |
07/05/2007 | DE19813888B4 Motorschutzeinrichtung Motor protection equipment |
07/05/2007 | DE102006004254B3 Multi-polar switching device for reversing protective circuit of three phase electric motor, comprising main housing and auxiliary housing, and switching device is locked mechanically at opposite side with another switching device |
07/05/2007 | DE102005061532A1 Lasttrennschaltung zum stromlosen Verbinden und Trennen von elektrischen Kontakten Disconnector circuit electroless connecting and disconnecting electrical contacts |
07/05/2007 | DE10148863B4 Elektronisches Gerät Electronic Instrument |
07/04/2007 | CN2919514Y Illuminating distribution box and single-pole low-voltage circuit breaker thereof |
07/04/2007 | CN2919511Y Permanent mechanism circuit breaker over-current releasing device |
07/04/2007 | CN2919510Y High voltage drop-out type fuse with zero damping |
07/04/2007 | CN2919509Y Circuit breaker operation mechanism surface touch type power transmitting device |
07/04/2007 | CN2919499Y Vacuum load switch-fuse combined electrical equipment |
07/04/2007 | CN1993790A Breaker device for low voltage applications |
07/04/2007 | CN1992123A Locking mechanism for electric appliance |
07/04/2007 | CN1324627C Intelligent earth-fault circuit breaker |
07/04/2007 | CN1324626C Breaker |
07/04/2007 | CN1324625C Polar axis support system for circuit breaker |
07/03/2007 | US7239490 Medium voltage vacuum circuit interrupter |
07/03/2007 | US7239064 Resettable latching MEMS temperature sensor apparatus and method |
07/03/2007 | CA2451177C Spacer for an insulator assembly |
06/27/2007 | EP1801835A2 Circuit breaker |
06/27/2007 | CN2916919Y 选择性保护开关 Selective protection switch |
06/27/2007 | CN2916918Y Release guide rail mechanism of surge protector |
06/27/2007 | CN1988099A Leakage current detection breaker with fire-proof shield |
06/27/2007 | CN1988098A Controller for digital control and protective switch appliance |
06/27/2007 | CN1988096A 电路断路器 Circuit breaker |
06/27/2007 | CN1323412C Switching mechanism for a manual motor starter |
06/26/2007 | CA2178292C Low cost apparatus for detecting arcing faults and circuit breaker incorporating same |
06/21/2007 | WO2007036555A3 Switching device comprising a temperature detection unit |
06/20/2007 | EP1797577A1 Electrical circuit breaker having a protective function |
06/20/2007 | CN2914319Y Three-phase linkage AC high-voltage drop-out type fuse cutout |
06/20/2007 | CN2914317Y Wire holder of leakage circuit breaker |
06/20/2007 | CN2914316Y Disengaging mechanism of leakage circuit breaker |
06/20/2007 | CN2914315Y Testing button of leakage circuit breaker |
06/20/2007 | CN2914314Y Disengaging auxiliary mechanism of leakage circuit breaker |
06/20/2007 | CN2914313Y Electric leakage circuit breaker |
06/20/2007 | CN2914312Y Contact terminal mechanism of leakage circuit-breaker |
06/20/2007 | CN2914304Y Permanent magnetism intelligent mechanism low-voltage vacuum breaker |
06/20/2007 | CN1983492A Protective circuit switch with time-delay trigger |
06/20/2007 | CN1322648C Protector for electric faults |
06/19/2007 | CA2196578C Interlock assembly for a fusible switch |
06/14/2007 | WO2006050775A8 Thermal trip |
06/14/2007 | DE102005059756A1 Overcurrent circuit breaker, comprises two sections in single-piece construction made from electronically-screening material, being die-cast metal, or coated, injection-molded plastic |
06/14/2007 | CA2572209A1 Two pole circuit interrupter employing a single arc fault or ground fault trip circuit |
06/13/2007 | EP1794769A1 Connector element for producing a connection between installation breakers |
06/13/2007 | EP1794768A1 Apparatus for monitoring a state of an electrical switching device |
06/13/2007 | CN2912068Y 电子式过载继电器 Electronic overload relay |
06/13/2007 | CN2912004Y Socket having function of leakage breaking protection |
06/13/2007 | CN2911950Y GFCI having functions of fault indicating and forced tripping |
06/13/2007 | CN2911949Y Emergency cut-off means of high voltage breaker |
06/13/2007 | CN2911948Y Manually operating gear of circuit breaker |
06/13/2007 | CN2911947Y State indicator of circuit breaker |
06/13/2007 | CN1979955A Electrical connection terminal and circuit breaker device with such a terminal |
06/13/2007 | CN1321430C Earthing fault breaker actuator having pressure balance auto compensation |
06/12/2007 | CA2316801C Remote trip mechanism of a switch device |
06/07/2007 | WO2007063394A2 Circuit breaker including open neutral interlock |
06/07/2007 | WO2007062835A1 Circuit breaker |
06/07/2007 | US20070128921 Contactor equipped with box terminals |
06/07/2007 | US20070126539 Reset lockout for circuit interrupting device |
06/07/2007 | US20070126538 Electrical switch |
06/07/2007 | CA2628813A1 Circuit breaker including open neutral interlock |
06/06/2007 | EP1358663B1 Compact high speed motor operator for a circuit breaker |
06/06/2007 | DE102006051423A1 Aus einem mechanischen Schloss und einem thermischen Teilsystem gebildeter Block für elektrisches Gerät For educated block for electrical equipment a mechanical lock and a thermal subsystem |
06/06/2007 | DE102005056248A1 Selective main circuit breaker has two switching contacts with closing mechanism with control handle movable from starting position through pass to end position to ensure first contact closes before second |
06/06/2007 | DE102005042745A1 Vorrichtung zum Befestigen eines Sicherungslasttrennschalters an einer Sammelschiene Device for fixing a fuse switch-disconnector to a busbar |
06/06/2007 | DE10013104B4 Anpassbares Magnetsystem für Leitungsschutzschalter Adjustable magnetic system for circuit breaker |
06/06/2007 | CN2909508Y GFCI with service life end indicating function |
06/06/2007 | CN2909505Y Energy storage driving device of operation mechanism of circuit breaker |
06/06/2007 | CN2909497Y Operation mechanism of outdoor high voltage vacuum circuit breaker |
06/06/2007 | CN1975957A Portable analog circuit breaker |
06/06/2007 | CN1975951A Locking rotary control handle |
06/06/2007 | CN1320583C Modular four-pole residual current circuit breaker |
06/06/2007 | CN1320581C Extra cell |
06/06/2007 | CN1320580C Improved magnetic sub-unit and circuit breaker comprising this sub-unit |
06/06/2007 | CN1320579C Operation mechanism of controlling and protecting electrical equipment on-off |
06/05/2007 | US7227279 Phase deficiency display device for thermal magnetic type molded case circuit breaker |
06/01/2007 | CA2569339A1 Electromagnetic actuator |
05/31/2007 | US20070120640 Plug with overload protection and a safety switch |
05/31/2007 | DE112005000053T5 Überstromrelais Overcurrent relay |
05/30/2007 | EP1791216A2 Connection adapter |
05/30/2007 | EP1790041A1 Power distribution panel |
05/30/2007 | EP1716584B1 Identifying element for an installation device which is used to detect dismounting and corresponding method |
05/30/2007 | CN2906903Y Quick on/off electricity leakage protector |
05/30/2007 | CN2906902Y Bimetallic sheet structure of over-current releaser on plastic shell breaker for ships |