Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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08/30/2007 | WO2007096767A1 Electrical switching apparatus and trip indicator therefor |
08/30/2007 | WO2007095874A1 Overcurrent switching apparatus |
08/30/2007 | WO2007063394A3 Circuit breaker including open neutral interlock |
08/30/2007 | DE102006001404B3 Drehantrieb für einen elektrischen Schalter mit Kipphebelbetätigung Rotary drive for an electric switch with toggle actuation |
08/30/2007 | CA2643129A1 Overcurrent switching apparatus |
08/29/2007 | EP1826795A1 Device for protecting against overvoltage with simplified display system and corresponding manufacturing method |
08/29/2007 | EP1826794A1 Device for protecting against overvoltage with solder-free contacts and corresponding manufacturing method |
08/29/2007 | CN200941368Y Pitman for actuator of high voltage breaker |
08/29/2007 | CN200941367Y Secondary terminals |
08/29/2007 | CN101026056A Breaker and breaker iron core retaining device |
08/29/2007 | CN101026055A Circuit breaker with luminous handle |
08/29/2007 | CN101026054A Electrical switching apparatus, power distribution system, and method employing breakpoint trip |
08/29/2007 | CN101026041A Permanent-magnetic driven low-voltage air switch with manual breaker |
08/29/2007 | CN100334672C Electromagnetic residual current acting accessory device |
08/29/2007 | CN100334667C Switching housing for an electrical switching device and assembly method thereof |
08/29/2007 | CN100334666C Electric operating mechanism |
08/23/2007 | US20070195478 Thermal trip device and circuit breaker using the same |
08/22/2007 | EP1790041A4 Power distribution panel |
08/22/2007 | EP1266387B1 Release device for a power circuit breaker |
08/22/2007 | CN2938470Y Current overload protection plug |
08/22/2007 | CN2938387Y 漏电断路器 Leakage circuit breakers |
08/22/2007 | CN2938384Y 漏电断路器 Leakage circuit breakers |
08/22/2007 | CN2938383Y Electromagnetic leakage switch |
08/22/2007 | CN2938382Y Changeover electromagnetic hydraulic delay circuit breaker |
08/22/2007 | CN2938381Y Power supply overload device of relay |
08/22/2007 | CN1333419C Circuit breaker |
08/22/2007 | CN101022065A Socket type earth-fault breaker |
08/22/2007 | CN101022064A Plastic case circuit breaker |
08/16/2007 | WO2007090820A1 Device for triggering an electric switchgear |
08/16/2007 | US20070188949 GFCI that cannot be reset until wired correctly on line side and power is applied |
08/16/2007 | US20070187365 Switching device |
08/16/2007 | DE102006005697A1 Einrichtung zum Auslösen eines elektrischen Schaltgeräts Means for triggering an electrical switchgear apparatus |
08/15/2007 | CN2935460Y Air-conditioning compressor heat protector |
08/15/2007 | CN2935458Y Vacuum load isolating switch fuse combined electrical equipment |
08/15/2007 | CN101017749A The control valve for the high-voltage breaker operation mechanism |
08/09/2007 | WO2007088284A1 Mobile-spindle lock mechanism |
08/09/2007 | WO2007088079A1 Magnetic tripping mechanism for electrical switchgear |
08/09/2007 | WO2007087881A1 Rotary drive for an electrical switch with toggle-lever actuation |
08/09/2007 | WO2007087762A1 Tripping unit for a circuit breaker |
08/09/2007 | WO2007087761A1 Circuit breaker |
08/09/2007 | WO2006032060A3 High voltage/high current fuse |
08/09/2007 | US20070182401 Three- or four-pole low-voltage power switch with rogowski coils operating as current sensors |
08/09/2007 | DE102006004402A1 Magnetische Auslösevorrichtung für ein Schaltgerät Magnetic tripping device for a switching device |
08/08/2007 | EP1816665A1 Latch mechanism with movable pivoting axis |
08/08/2007 | EP1815490A1 Switching equipment comprising a thermal and electromagnetic trip device |
08/08/2007 | EP1815489A1 Switching equipment comprising an electromagnetic trip device |
08/08/2007 | EP1389341B1 Clamping auxiliary element |
08/08/2007 | EP1292961B1 Switching device with an actuator element consisting of a shape memory alloy |
08/08/2007 | CN2932736Y An overcurrent protected plug |
08/08/2007 | CN2932612Y Core of leakage protector |
08/08/2007 | CN2932610Y Rotary axle locking mechanism |
08/08/2007 | CN1331287C Method and equipment for instaneous fault detecting circuit |
08/08/2007 | CN1331179C Auxiliary switch device of breaker |
08/08/2007 | CN1331178C Circuit breakers with integrated current and/or voltage sensors |
08/08/2007 | CN101013641A Rapid tripping apparatus for current limiting of breaker |
08/08/2007 | CN101013634A Rotary clutch |
08/07/2007 | US7253375 Components of thermostatic units and laser welding method for producing the components |
08/06/2007 | CA2577561A1 Electrical switching apparatus, power distribution system, and method employing breakpoint trip |
08/02/2007 | US20070177324 Overload release |
08/02/2007 | US20070177315 Combination current sensor and relay |
08/01/2007 | EP1814133A1 Circuit breaking apparatus |
08/01/2007 | EP1812944A1 Electrical installation switching device |
08/01/2007 | EP1812943A1 Automatic circuit breaker with tripping device activated by a movable contact |
08/01/2007 | EP1652202B1 Pressure-operated switch |
08/01/2007 | EP1356488B1 Adjusting device for a thermal trip element |
08/01/2007 | CN2930049Y Directly connecting surge protector |
08/01/2007 | CN2929950Y Fall-down type fuse of radio remote control with lock device |
08/01/2007 | CN101010841A Supply system for low-voltage switchgear |
08/01/2007 | CN101010766A Electric installation device |
08/01/2007 | CN101010765A Connecting element for connecting two installation units that are positioned side by side with adjacent broad sides |
08/01/2007 | CN101010764A Connector element connection and method for production of a connection between installation breakers |
08/01/2007 | CN101010763A Connector for establishing connection between installation breakers |
08/01/2007 | CN101009414A Novel current leakage protection jack |
08/01/2007 | CN101009179A Simple and convenient analog breaker circuit |
08/01/2007 | CN101009178A Trip braking device of breaker |
08/01/2007 | CN101009177A Dual-interruption point breaker |
08/01/2007 | CN101009176A Breaker rotating axis component for preventing electric arc form back burning |
08/01/2007 | CN101009175A Reed rotating axis locking mechanism |
08/01/2007 | CN101009174A Rotating axis locking mechanism |
07/31/2007 | US7250836 Terminal support for a circuit breaker trip unit |
07/26/2007 | WO2007082775A1 Method for expanding the adjustment range of overload protection devices, associated overload protection devices and their use |
07/26/2007 | DE20023912U1 Stromverteiler Power Distribution |
07/26/2007 | DE10041341B4 Leitungsschutzschalter Circuit breaker |
07/25/2007 | EP1810308A1 Thermal trip |
07/25/2007 | CN2927311Y PIC starter of integrated overcurrent and overheat protector |
07/25/2007 | CN1328744C Circuit control protector |
07/25/2007 | CN1328743C Circuit control protector |
07/25/2007 | CN1328742C Circuit control protector |
07/25/2007 | CN101004987A Break tripping device |
07/25/2007 | CN101004982A Small bipolar breaker with contactor function |
07/24/2007 | CA2252348C Electrical switching apparatus employing battery-powered indicator |
07/19/2007 | WO2007041529A3 Fuse with cavity forming enclosure |
07/18/2007 | EP1808879A1 System for contactless assessment of condition |
07/18/2007 | EP1636815B1 Leading auxiliary switch for circuit breaker |
07/18/2007 | CN2924776Y Electromagnetic release mechanism with improved structure for circuit breaker |
07/18/2007 | CN2924775Y Overcurrent short circuit protection device |
07/18/2007 | CN2924774Y 电子式过载继电器 Electronic overload relay |
07/18/2007 | CN2924773Y Small-sized circuit breaker overcurrent protection device |
07/18/2007 | CN2924772Y Static contact base, arc-quenching system for miniature circuit breaker and miniature circuit breaker |
07/18/2007 | CN2924771Y Auxiliary switch for circuit breaker |