Patents for H01H 71 - Details of the protective switches or relays covered by groups (18,450) |
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12/25/2013 | CN203367182U 小型断路器 Miniature Circuit Breaker |
12/25/2013 | CN203367181U Miniature breaker remote control operating mechanism |
12/25/2013 | CN203367180U Hand-operated and motor-driven integrated switching-off and switching-on device for circuit breaker |
12/25/2013 | CN203367179U A brake opening and closing operating mechanism used for a breaker |
12/25/2013 | CN203367178U Incomplete gear type electric or manual closing device based on intelligent switch |
12/25/2013 | CN203367177U Breaker opening and closing state indicating device |
12/25/2013 | CN203367176U Middle cover of moulded case circuit breaker |
12/25/2013 | CN203367175U Thermal tripping device support |
12/25/2013 | CN203367174U Electric control system of residual current operated circuit breaker |
12/25/2013 | CN203367149U Insulation sheet lock type hand-operated reset protector |
12/25/2013 | CN103477412A Magnet system and installation switchgear |
12/25/2013 | CN103474303A Molded case circuit breaker with hinged draw bar |
12/25/2013 | CN103474302A Temperature automatic regulating apparatus with molded case circuit breaker overload release characteristics |
12/25/2013 | CN103474301A Long-stroke permanent magnet circuit breaker structure |
12/25/2013 | CN103474300A Fault circuit interrupter device |
12/25/2013 | CN103474299A Movable conductor connecting structure of circuit breaker |
12/25/2013 | CN103474298A Electric leakage protector |
12/25/2013 | CN101937811B Automatic resetting mechanism of electromagnetic release |
12/25/2013 | CN101593640B Electrical switching apparatus and heater assembly therefor |
12/25/2013 | CN101552143B Medium voltage circuit breaker with capacitor bank supervisor |
12/24/2013 | DE112011104501T5 Selbstausrichtendes Betätigungselement für Türbedienungs-Schalter A self-actuating element for door-service switch |
12/19/2013 | WO2013188080A1 Circuit breaker thermal load visual gauge |
12/18/2013 | EP2674954A1 Electric current switching apparatus |
12/18/2013 | EP2674953A1 Electric current switching apparatus |
12/18/2013 | EP2031626B1 Electrical low-voltage switching station |
12/18/2013 | CN203351535U Opening/closing button of circuit breaker |
12/18/2013 | CN203351534U Novel selective small-sized circuit breaker device |
12/18/2013 | CN203351533U Double-action electromagnetic release |
12/18/2013 | CN203351532U Movable iron core |
12/18/2013 | CN203351531U Movable iron core |
12/18/2013 | CN203351530U Movable iron core |
12/18/2013 | CN203351529U Plastic-housing breaker release |
12/18/2013 | CN203351528U Undervoltage release |
12/18/2013 | CN203351527U DC protector thermal protection device |
12/18/2013 | CN203351526U Breaker mechanism and high voltage switchgear |
12/18/2013 | CN203351525U Novel electric operating mechanism for molded case circuit breaker and molded case circuit breaker |
12/18/2013 | CN203351524U Breaker emergency opening device |
12/18/2013 | CN203351523U 35kV SF6 circuit breaker suitable for cutting off high-capacity current |
12/18/2013 | CN203351522U Wiring terminal of breaker |
12/18/2013 | CN203351521U Double pressing line mini-size breaker structure |
12/18/2013 | CN203351520U Insertion type single-phase earth leakage protection switch |
12/18/2013 | CN203351519U High-voltage intelligent breaker |
12/18/2013 | CN203351518U Small-size breaker handle indication device |
12/18/2013 | CN203351517U Button protector for breaker box |
12/18/2013 | CN203351516U Electronic overload relay convenient for adjustment of potentiometer |
12/18/2013 | CN103456577A Thermal magnetic release and circuit breaker |
12/18/2013 | CN103456576A Tripping mechanism on residual current device |
12/18/2013 | CN103456575A Miniature electric switch-on-off type circuit breaker |
12/18/2013 | CN103456574A Electric switch-off and switch-on mechanism for small-sized circuit breaker |
12/18/2013 | CN103456573A Breaker and power distribution protection and control method thereof |
12/18/2013 | CN103456572A Circuit breaker and method of tripping a circuit breaker |
12/18/2013 | CN103456571A Circuit breaker |
12/18/2013 | CN102136400B Circuit breaker having trip cause indicating mechanism |
12/18/2013 | CN101901728B Switching-on ready indicating mechanism of circuit breaker operating mechanism |
12/18/2013 | CN101452796B Circuit breakers with automatic breaker rating |
12/18/2013 | CN101436470B Electrical switchgear and device for controlling electrical switchgear |
12/13/2013 | CA2817954A1 Automatic actuator for breakers or switches |
12/12/2013 | US20130328657 Circuit breaker thermal load visual gauge |
12/12/2013 | US20130327567 Fuse box |
12/11/2013 | EP2671243A1 Electromagnetic relay, in particular for interruption of an electric circuit in the cases of differential circuit, and a switch comprising such relay |
12/11/2013 | CN203339647U Electrically-operated breaker automatic switch-on device |
12/11/2013 | CN203339555U Under-voltage drawer operating mechanism for draw-out low-voltage switchgear |
12/11/2013 | CN203339086U Electronic phase-failure breaker |
12/11/2013 | CN203339085U Frame-type circuit breaker auxiliary switch |
12/11/2013 | CN203339084U Thermomagnetic releasing device and circuit breaker |
12/11/2013 | CN203339083U Permanent magnet trip |
12/11/2013 | CN203339082U Large-scale integrated manual and electric operation opening and closing apparatus |
12/11/2013 | CN203339081U Anti-opening clamping structure for breaker release |
12/11/2013 | CN203339080U Small-scale manual operation and electric operation integrated opening and closing apparatus |
12/11/2013 | CN203339079U Moulded case circuit breaker and connecting terminal thereof |
12/11/2013 | CN203339078U Direct-current circuit breaker with connecting bars |
12/11/2013 | CN203339077U Plug-in terminal distribution product |
12/11/2013 | CN103443893A Limit stop apparatus, circuit breakers including limit stops, and methods of using same |
12/11/2013 | CN103441048A Electric switching-on device flexibly connected with residual-current circuit breaker |
12/11/2013 | CN103441047A Tripping trigger device for small residual-current circuit breaker |
12/11/2013 | CN103441046A Magnetic releaser of breaker |
12/11/2013 | CN103441045A Novel intelligent breaker based on two-phase magnetic material |
12/11/2013 | CN103441044A Leakage protection module |
12/11/2013 | CN103441043A Locking device applied to electric operating mechanism of molded case circuit breaker |
12/11/2013 | CN103441042A Interlocking type miniature circuit breaker |
12/11/2013 | CN103441041A Molded case circuit breaker operating mechanism buckle carrying device |
12/11/2013 | CN103441040A Wiring terminal of breaker |
12/11/2013 | CN103441039A Low-voltage plastic shell breaker element box device |
12/11/2013 | CN102891047B Conductive loop structure of switch device |
12/11/2013 | CN102522273B Intelligent magnetic latching miniature circuit breaker |
12/11/2013 | CN102522272B Intelligent magnetic latching miniature circuit breaker and method for controlling same |
12/11/2013 | CN102290297B Quick release mechanism capable of preventing impact and vibration for direct current breaker |
12/11/2013 | CN102129939B Power transmission mechanism for four poles circuit breaker |
12/11/2013 | CN102064059B Leakage breaker |
12/11/2013 | CN101443874B Casing of single-pole circuit breaker |
12/11/2013 | CN101443873B Space distribution of switch apparatus |
12/10/2013 | CA2713947C Self-adjusting plug-in line terminal |
12/05/2013 | WO2013180900A1 Fully rated contact system having normally open contact and normally closed contacts |
12/05/2013 | US20130322050 Modular circuit breaker, kit, and methods of manufacture and assembly |
12/05/2013 | DE102012013997B3 Connector for connecting installation switching devices e.g. single-pole electrical circuit breakers, has auxiliary projections formed with front surface mounted on portion of outer surface of projections by forming passage |
12/05/2013 | DE102012011063A1 Electrical switching device e.g. generator circuit breaker, has trip coil traversed by current to be monitored, and rod-shaped tripping armature made of material exhibiting thermal effect and magnetic shape memory effect |
12/04/2013 | EP2669923A1 Circuit breaker and method of tripping a circuit breaker |
12/04/2013 | CN203325820U Motor transmission bushing of electric leakage reclosing circuit breaker |
12/04/2013 | CN203325819U Internal limiting bearing-driven permanent magnetic circuit breaker manual switching-off mechanism |
12/04/2013 | CN203325818U Molded case circuit breaker operating mechanism load buckling device |