Patents for H01H 31 - Air-break switches for high tension without arc-extinguishing or arc-preventing means (5,099) |
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03/04/2015 | EP2842150A1 Isolating/grounding switch with three phases in one enclosure |
02/26/2015 | WO2015024509A1 High-voltage large-current direct-current circuit breaker and control method therefor |
02/24/2015 | US8963027 Guide structure for raising control cabinet of a high voltage dead tank circuit breaker to a shipping position |
02/18/2015 | EP2838098A1 Isolating switch |
02/11/2015 | CN204155820U 辅助隔离开关 Auxiliary disconnectors |
02/11/2015 | CN204155819U 一种隔离开关 An isolating switch |
02/11/2015 | CN204155818U 一种可调节隔离开关连接杆 An adjustable connecting rod disconnector |
02/11/2015 | CN104347305A 一种隔离开关浮动转接系统 An isolating switch floating switching system |
02/11/2015 | CN104347304A 一种超高速机械开关 An ultra high-speed mechanical switch |
02/11/2015 | CN102903563B 一种高压开关柜的五防操作机构 One kind of high voltage switchgear five anti operating mechanism |
02/04/2015 | EP2831898A1 Electrical circuit switch |
02/04/2015 | CN204144134U 隔离开关熔断器设备 Isolating switch fuse device |
02/04/2015 | CN204144133U 隔离开关辅助装置 Isolation switch auxiliary device |
02/04/2015 | CN204144132U 带有辅助闭锁装置的隔离开关操作机构 Isolation switch operating mechanism with auxiliary locking devices |
02/04/2015 | CN204144131U 隔离开关操作助力器 Isolation switch operating booster |
02/04/2015 | CN104335312A 用于中压开关设备的三工位负荷隔离开关 Three-position switch disconnectors for medium voltage switchgear |
02/04/2015 | CN104332350A 一种断路器及断路器触头定心支撑装置 A circuit breaker and the circuit breaker contacts centering support device |
02/04/2015 | CN104332349A 智能型双接地高压隔离开关操作机构箱 Intelligent dual earthing high voltage isolation switch operating mechanism box |
02/04/2015 | CN104332348A 辅助隔离开关 Auxiliary disconnectors |
02/04/2015 | CN104332347A 隔离开关操作助力器 Isolation switch operating booster |
02/04/2015 | CN104332346A 高压开关用电机直驱操动机构及其控制方法 High-voltage switch with direct drive motor actuator and control method |
02/04/2015 | CN104332345A 一种超高速机械开关及其开关断口及其开关触头 An ultra high-speed mechanical switches and switch and switch contacts fracture |
02/04/2015 | CN102881504B 轨道交通接地装置操作机构 Rail grounding device operating mechanism |
02/03/2015 | US8946944 Toggle switch and variable actuator control |
01/28/2015 | EP2830077A1 Current switch |
01/28/2015 | CN204130425U 一种三工位操作解锁装置 A three-station operation to unlock the device |
01/28/2015 | CN204130424U 操作手柄锁定式三工位机构 Operating handle three-position locking mechanism |
01/28/2015 | CN204130423U 分断可视隔离开关 Breaking visual isolation switch |
01/28/2015 | CN204130422U 带有绝缘段的接地开关操作轴 With earthing switch operating shaft insulation segment |
01/28/2015 | CN204130421U 用于旋转式封闭组合电器的断路器 For rotary breaker enclosed Switchgear |
01/28/2015 | CN204130420U 一种三工位隔离开关的操作机构 A three-position disconnector operating mechanism |
01/28/2015 | CN204130419U 一种带报警的隔离开关 A tape alarm disconnectors |
01/28/2015 | CN204130418U 一种隔离开关导电杆与套管的装配结构 A mounting structure of the switching lever and the conductive sleeve isolation |
01/28/2015 | CN204130417U 一种户内隔离开关端梁的停档调节装置 Stop stall within a household isolation switch end of the beam adjustment device |
01/28/2015 | CN204130416U 一种圆盘调节装置 The disc-regulating device |
01/28/2015 | CN204130415U 一种小型化一体化固体绝缘隔离开关 A miniaturized integrated solid insulated disconnectors |
01/28/2015 | CN204130369U 一种手动合闸机构及装有该合闸机构的高压开关设备 And is equipped with a manual closing mechanism of the closing mechanism of high-voltage switchgear |
01/28/2015 | CN104319156A 新型单接地高压隔离开关操作机构箱 New single ground pressure isolation switch operating mechanism box |
01/28/2015 | CN104319155A 隔离开关辅助装置 Isolation switch auxiliary device |
01/28/2015 | CN104319154A 三维空间力矩传递机构 Three-dimensional torque transfer mechanism |
01/28/2015 | CN104319153A 单接地高压隔离开关 Single ground high voltage isolation switch |
01/28/2015 | CN104319152A 新型双接地高压隔离开关 The new dual-ground high-voltage isolation switch |
01/28/2015 | CN104319151A 分断可视隔离开关 Breaking visual isolation switch |
01/28/2015 | CN104319150A 隔离开关及其柱间动力传动装置 Isolation between the switch and the power transmission unit column |
01/28/2015 | CN103247468B 一种10kV线路刀闸操作的防误工具 10kV Line Switch Operation error prevention tools |
01/28/2015 | CN102983035B 一种双拉杆驱动的三相一字形排列布置接地开关结构 A two-phase drive a rod-shaped arrangement of a grounded switch structure |
01/22/2015 | US20150021298 Switchgear |
01/21/2015 | CN204118466U 变电运行隔离开关控制装置 Substation operation isolation switch control device |
01/21/2015 | CN204117936U 一种新型单接地高压隔离开关操作机构箱 A new single-ground high-voltage isolation switch operating mechanism box |
01/21/2015 | CN204117935U 双接地高压隔离开关操作机构箱 Double ground pressure isolation switch operating mechanism box |
01/21/2015 | CN204117934U 敞开式隔离开关、组合电器及变电站 Open isolation switch, the combination of electrical and substations |
01/21/2015 | CN204117933U 高压隔离开关 High voltage isolation switch |
01/21/2015 | CN204117932U 一种高压接地隔离开关 A high-pressure ground isolation switch |
01/21/2015 | CN204117931U 一种隔离开关/接地开关多转角输出轴结构 An isolating switch / earthing switch multi angle output shaft structure |
01/21/2015 | CN204117930U 一种高压隔离开关连轴节 A high-pressure isolation switch coupling section |
01/21/2015 | CN204117929U 组合式融冰隔离开关 Combined melting ice disconnectors |
01/21/2015 | CN204117928U 户外交流高压隔离开关 Outdoor AC high voltage isolation switch |
01/21/2015 | CN204117927U 一种高压隔离开关的改良结构 Improved structure of a high-voltage isolation switch |
01/21/2015 | CN104299834A 一种变压器隔离开关用防误操作回路设计 A transformer isolation switch with circuit design to prevent misuse |
01/21/2015 | CN104299833A 一种三工位隔离开关的操作机构 A three-position disconnector operating mechanism |
01/21/2015 | CN104299807A 一种手动合闸机构及装有该合闸机构的高压开关设备 And is equipped with a manual closing mechanism of the closing mechanism of high-voltage switchgear |
01/21/2015 | CN102394194B 一种隔离开关导体 An isolating switch conductor |
01/21/2015 | CN102237231B 用于容纳熔断器的装置和开关设备 Means for receiving fuses and switching devices |
01/20/2015 | US8937262 Medium-voltage switchgear assembly |
01/15/2015 | WO2015003864A1 High-voltage electric switching arrangement in a metal casing |
01/14/2015 | EP2824686A1 High-voltage electric switching arrangement in a metal casing |
01/14/2015 | CN204102788U 一种熔断器式隔离开关 One kind of fuse switch disconnectors |
01/14/2015 | CN204102787U 安全隔离开关 Safety isolating switch |
01/14/2015 | CN204102786U 一种新型双接地高压隔离开关 A new dual-ground high-voltage isolation switch |
01/14/2015 | CN204102785U 一种新型单接地高压隔离开关 A new single-ground high-voltage isolation switch |
01/14/2015 | CN204102784U 一种电力安全隔离开关 A power safety isolating switch |
01/14/2015 | CN204102783U 高压自动转换隔离开关 Automatic transfer switch high voltage isolation |
01/14/2015 | CN204102782U 一种40.5kV户外高压隔离开关 One kind of 40.5kV outdoor high-voltage isolation switch |
01/14/2015 | CN204102781U 一种安装方便的户外柱上开关 A method of installing a convenient outdoor column switch |
01/14/2015 | CN204102780U 负荷开关的防误操作闭锁结构 Anti-lock structure misuse load switch |
01/14/2015 | CN204102779U 带有楔形绝缘装置的隔离开关 With a wedge-shaped insulating device isolation switch |
01/14/2015 | CN204102778U 双隔离开关的操作机构 Double isolation switch operating mechanism |
01/14/2015 | CN204102777U 一种户外高压大电流隔离开关装置 Kind of outdoor high-voltage high-current isolation switch devices |
01/14/2015 | CN204102743U 防盗隔离开关 Security isolation switch |
01/14/2015 | CN104282479A 用于单柱垂直伸缩式隔离开关的中间关节结构及隔离开关 For single-column vertical telescopic joint structure in the middle disconnectors and disconnectors |
01/14/2015 | CN102881505B 轨道交通接地装置 Rail grounding device |
01/13/2015 | US8933722 Measuring device and a method for measuring a chip-to-chip-carrier connection |
01/13/2015 | US8933703 Systems and methods for facilitating use of a universal test connection for a plurality of different devices |
01/07/2015 | CN204088161U 一种户外熔断式隔离开关 Kind of outdoor fuse switch disconnectors |
01/07/2015 | CN204088160U 高压开关五防联锁机构 High Voltage Switchgear five anti-interlock mechanism |
01/07/2015 | CN204088159U 户内隔离开关电动操作机构 Indoor electrical isolation switch operating mechanism |
01/07/2015 | CN204088158U 一种新型隔离开关 A new isolation switch |
01/07/2015 | CN204088157U 户外高压隔离开关用机构密封箱体 Outdoor high-voltage isolation switch with agencies sealed box |
01/07/2015 | CN204088156U 高压开关及其保护装置 High-voltage switchgear and protection devices |
01/07/2015 | CN204088155U 户外高压节能性自动接线隔离开关 Outdoor high-voltage isolation switch energy saving automatic wiring |
01/07/2015 | CN204088119U 一种带隔离开关的固定式高压真空开关 A stationary high pressure vacuum switch with isolation switch |
01/07/2015 | CN204088117U 一种双电源联锁机构 A dual power supply interlock mechanism |
01/07/2015 | CN104269314A 户外高压隔离开关用机构密封箱体 Outdoor high-voltage isolation switch with agencies sealed box |
01/07/2015 | CN103337403B 采用触摸屏的三工位开关 Touch-screen three-position switch |
01/07/2015 | CN102496496B 隔离开关操作机构 Isolation switch operating mechanism |
01/06/2015 | US8928186 User interface device for low voltage switching devices |
12/31/2014 | CN204067866U 户外组合电器隔离开关外露传动连杆保护套 Outdoor combination of electrical isolation switch protective cover exposed transmission link |
12/31/2014 | CN204067165U 一种电动接地开关联锁装置 An electrical earthing switch interlock device |
12/31/2014 | CN204067164U 户内环网柜隔离开关 Households inner cabinet disconnectors |
12/31/2014 | CN204067163U 户外高压单极边相隔离开关 Outdoor high side relative isolation switch unipolar |