| Patents for H01H 33 - High-tension or heavy-current switches with arc-extinguishing or arc-preventing means (18,584) |
|---|
| 05/14/2014 | CN203596313U 一种瓷壳固定结构 A shell porcelain fixed structure |
| 05/14/2014 | CN203596312U 一种固体绝缘断路器绝缘筒 A solid insulated circuit breaker insulation barrel |
| 05/14/2014 | CN203596311U 一种隔离开关的灭弧结构 An interrupter switch isolation structure |
| 05/14/2014 | CN103794402A 真空断路器的机械操作室开关 Mechanical operation chamber vacuum circuit breaker switch |
| 05/14/2014 | CN103794401A 一种注塑型极柱及其制造方法 An injection Poles and its manufacturing method |
| 05/14/2014 | CN102403164B 真空断路器闭锁驱动机构 Vacuum circuit breaker lockout drive mechanism |
| 05/14/2014 | CN102403161B 一种具有开断母线转移电流能力的三工位开关 Having a breaking capacity of the bus transfer current three-position switch |
| 05/14/2014 | CN102047366B 真空开关管 Vacuum switch |
| 05/14/2014 | CN101728096B 具有两个断路器的、具有用于致动断路器的可移动触头的共用装置的高压和中压开关设备 With two circuit breakers, having a high-voltage for actuating the movable contact of the circuit breaker of the sharing unit and a medium-voltage switchgear |
| 05/14/2014 | CA2826844A1 Arc-resistant switchgear enclosure with vent arrangement of a lower compartment |
| 05/13/2014 | US8723070 Power switchgear |
| 05/13/2014 | US8723069 Viewing window and ground contact connection for a high-voltage arrangement |
| 05/08/2014 | WO2014069195A1 Gas circuit breaker |
| 05/08/2014 | WO2014068751A1 Spring operation device for switch |
| 05/08/2014 | WO2014068054A1 Dc voltage switching device |
| 05/08/2014 | WO2014067887A1 Method for diagnosing a self-blowout circuit breaker, and diagnosis apparatus |
| 05/08/2014 | US20140124480 Tank type vacuum circuit breaker |
| 05/08/2014 | DE112011105570T5 Elektromagnetische Betätigungsvorrichtung für Vakuum-Leistungsschalter Electromagnetic actuating device for vacuum circuit breakers |
| 05/07/2014 | EP2728603A1 3-way switch for a gas-insulated apparatus |
| 05/07/2014 | EP2728602A1 Electrical high voltage circuit breaker and method for opening same |
| 05/07/2014 | CN203588926U 一种合分闸联锁机构 One kind of sub-gate interlock mechanism |
| 05/07/2014 | CN203588925U 一种低压馈电开关用永磁机构真空断路器 A low-pressure feed switch with permanent magnetic actuator vacuum circuit breaker |
| 05/07/2014 | CN203588924U 一种真空管专用电磁合分机构 A vacuum valve combined points institution dedicated solenoid |
| 05/07/2014 | CN203588923U 一种集手分、电动合分于一体的大容量真空隔离开关 A set of hand points, electric combined points in one of the large-capacity vacuum isolation switch |
| 05/07/2014 | CN203588922U 矿用隔爆型真空馈电开关的手动分闸机构 Manually opening mechanism flameproof vacuum feed switch |
| 05/07/2014 | CN203588921U 快速少弹真空灭弧室 Quick little bomb vacuum interrupter |
| 05/07/2014 | CN203588920U 用于真空断路器的交直流通用跳位检测电路 Vacuum circuit breakers for AC and DC common-hop bit detection circuit |
| 05/07/2014 | CN203588919U 用于电力控制的低压真空接触器 Vacuum contactor for the low-voltage power control in |
| 05/07/2014 | CN203588918U 断路器用固封极柱 Pole circuit breaker with a solid seal |
| 05/07/2014 | CN203588917U 新型40.5kV中压断路器用固封极柱 The new 40.5kV MV embedded pole circuit breakers |
| 05/07/2014 | CN203588916U 一种户外高压智能真空断路器 Kind of outdoor high voltage vacuum circuit breaker intelligent |
| 05/07/2014 | CN203588915U 一种机械互锁真空交流接触器 A mechanical interlock AC vacuum contactor |
| 05/07/2014 | CN203588914U 一种三极六氟化硫断路器操动机构的电气控制装置 A three-pole breaker sulfur hexafluoride electrical actuator control device |
| 05/07/2014 | CN203588913U 一种具有两条独立的分闸脱扣回路的二次控制 Secondary control having two separate shunt opening release circuit |
| 05/07/2014 | CN203588912U 基于角位移控制的高压断路器电机操动机构控制装置 Control devices based on high-voltage circuit breaker actuator angular displacement motor control |
| 05/07/2014 | CN103782358A 电磁驱动器 Solenoid driver |
| 05/07/2014 | CN103782350A 包括氢氟烯烃、作为中压灭弧和/或绝缘气体的混合物的应用以及包括混合物的中压电气设备 Include hydrogen fluoroolefin, and as the pressure or a mixture of extinguishing / insulating gas applications, and includes a mixture of medium voltage electrical equipment |
| 05/07/2014 | CN103779138A 用于12kV高压环网柜的灭弧室触头簧组件 For 12kV high voltage RMU interrupter contacts spring assembly |
| 05/07/2014 | CN103779137A 一体化永磁机构真空开关 Integration of permanent magnetic actuator vacuum switch |
| 05/07/2014 | CN103779136A 陶瓷真空继电器 Ceramic vacuum relay |
| 05/07/2014 | CN103779135A 陶瓷真空继电器改良结构 Improved structural ceramic vacuum relay |
| 05/07/2014 | CN103779134A 户外高压真空断路器新型钢支架 Outdoor high voltage vacuum circuit breaker new steel bracket |
| 05/07/2014 | CN103779133A 充气型高压继电器 Inflatable-type high-voltage relays |
| 05/07/2014 | CN103779132A 一种用于寒冷地区的六氟化硫高压断路器 Sulfur hexafluoride high voltage circuit breakers for cold regions |
| 05/07/2014 | CN103779131A 一种用于寒冷地区的六氟化硫高压电气设备 A high-voltage electrical equipment for sulfur hexafluoride cold regions |
| 05/07/2014 | CN103779130A 一种六氟化硫负荷开关内使用的分合轴拨板组件 Division axis dial plate assembly an in use of sulfur hexafluoride load switch |
| 05/07/2014 | CN103779129A 一种六氟化硫负荷开关内使用的半圆形抱箍 One kind of sulfur hexafluoride load switch for use within the semicircular hoop |
| 05/07/2014 | CN103779128A 六氟化硫负荷开关大轴结构 Sulfur hexafluoride load switch shaft structure |
| 05/07/2014 | CN103779127A 一种六氟化硫负荷开关内使用的悬臂抱箍 One kind of sulfur hexafluoride load switch for use within the cantilever hoop |
| 05/07/2014 | CN102376489B 开闭器用操作装置及其闭合弹簧力调整方法 Switch operating means and the closing spring force adjusting method |
| 05/07/2014 | CN102324333B 一种隔离水线与油线的预脉冲开关 A pre-pulse isolation switch waterline and oil lines |
| 05/07/2014 | CN101936415B 在高压或中压灭弧室的两容积之间排放介质气体的减压阀 In the valve between the two volume high or medium voltage interrupter medium gas emissions |
| 05/01/2014 | WO2014064909A1 Operation mechanism and power switch device provided with same |
| 05/01/2014 | WO2014063802A1 Fault current limiter arrangement |
| 05/01/2014 | US20140116987 Mechanically operated cell switch of vacuum circuit breaker |
| 05/01/2014 | US20140116859 3-way switch for a gas-insulated apparatus |
| 04/30/2014 | EP2725597A1 Method for diagnosing a self-blowing switch and diagnostic device |
| 04/30/2014 | EP2724357A1 Buchholz relay |
| 04/30/2014 | DE102012110409A1 Kühlvorrichtung für in Installationsgeräten auftretende Gase Cooling apparatus for gases occurring in installation devices |
| 04/30/2014 | DE102012110408A1 Gleichstromschaltgerät DC switchgear |
| 04/30/2014 | CN203573903U Permanent magnetic mechanism |
| 04/30/2014 | CN203573902U Operating mechanism for VEJ/EP vacuum circuit breaker |
| 04/30/2014 | CN203573901U Hook-free spring for plum contact |
| 04/30/2014 | CN203573900U Arc-extinguish chamber taking hydrogen gas as arc-extinguishing medium |
| 04/30/2014 | CN203573899U Brake breaking device for vacuum arc-extinguishing chamber |
| 04/30/2014 | CN203573898U Rapid vacuum circuit breaker |
| 04/30/2014 | CN203573897U Solid insulation breaker solid-sealed polar pole |
| 04/30/2014 | CN203573896U Outdoor high-voltage permanent magnet vacuum circuit breaker |
| 04/30/2014 | CN203573895U Sulfur hexafluoride load switch |
| 04/30/2014 | CN203573894U Intelligent gas compensation device of sulfur hexafluoride breaker |
| 04/30/2014 | CN203573893U Integrated lead-out sleeve of column load switch |
| 04/30/2014 | CN103765542A Electromagnetic operation device for vacuum circuit breaker |
| 04/30/2014 | CN103762118A Vacuum circuit breaker with single-phase magnetic operation mechanism and intelligent vacuum circuit breaker system |
| 04/30/2014 | CN103762117A Tool special for manual operation of vacuum circuit breaker |
| 04/30/2014 | CN103762116A Contactor for high-pressure vacuum arc-extinguishing chamber |
| 04/30/2014 | CN103762109A Voltage-sensing-device insulating pull rod used for intelligent user demarcation circuit breaker |
| 04/30/2014 | CN102227796B High voltage direct current circuit breaker arrangement and method |
| 04/30/2014 | CN102034651B Fully-integrated spring operating mechanism for high-voltage alternating-current circuit breaker |
| 04/29/2014 | US8710390 Interlock apparatus for vacuum circuit breaker |
| 04/29/2014 | US8710389 Vacuum switch and electrode assembly therefor |
| 04/29/2014 | US8710388 Switchgear and method for operating switchgear |
| 04/29/2014 | CA2612730C Vacuum bulb for an electrical protection apparatus, such as a switch or a circuit breaker |
| 04/24/2014 | WO2014060498A1 Current connection and/or cut-off device comprising permanent contacts with reduced wear |
| 04/24/2014 | WO2014060221A1 An electric assembly for a switchgear and related switchgear |
| 04/24/2014 | WO2014060111A1 Electrical switching device, which switches stroke-dependently, with extended switching hysteresis |
| 04/24/2014 | WO2014060106A1 Current and/or voltage sensing device for integrative use |
| 04/24/2014 | WO2014060088A1 Multi-block hybrid vacuum circuit breaker having in series connected vacuum interrupters |
| 04/24/2014 | WO2014060087A1 Embedded pole part with an isolating housing |
| 04/24/2014 | WO2014060086A1 Assembled pole part with pole part frame |
| 04/24/2014 | US20140110378 Gas circuit breaker multi-piece tank |
| 04/24/2014 | US20140110377 Electric Switch for High Currents, in Particular With a High Short Circuit Withstand Performance in the KA-Range |
| 04/24/2014 | US20140110235 Dual Current Path For High Rated Currents |
| 04/24/2014 | US20140110232 Arc-resistant switchgear enclosure with latch for vent flap |
| 04/24/2014 | DE102013010496A1 Hubabhängig schaltendes elektrisches Schaltgerät mit verlängerter Schalthysterese Depending on the stroke-switching electrical switching device with extended switching hysteresis |
| 04/23/2014 | EP2722863A1 Embedded pole part with an isolating housing |
| 04/23/2014 | EP2722862A1 An electric assembly for a switchgear and related switchgear |
| 04/23/2014 | EP2722861A1 Fault current limiter arrangement |
| 04/23/2014 | EP2722859A1 Multi-block hybrid vacuum circuit breaker having in series connected vacuum interrupters |
| 04/23/2014 | EP2721626A1 Dc voltage circuit breaker |
| 04/23/2014 | EP2721625A1 A switching device and a switchgear |