Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 33 - High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
Patents for H01H 33 - High-tension or heavy-current switches with arc-extinguishing or arc-preventing means (18,584)
10/2010
10/27/2010CN201616380U 一种分体固封式接触器-熔断器组合电器 One kind of split solid sealing contacts - fuse combinations
10/27/2010CN201616379U 长寿命的三相交流高压真空接触器 Long-life phase AC high voltage vacuum contactors
10/27/2010CN201616378U 主断路器灭弧室环氧树脂绝缘子 Main circuit breaker chamber epoxy insulators
10/27/2010CN201616377U 一种适用于铁路电气化线路的断路器 A suitable circuit breaker for railway electrification
10/27/2010CN201616355U 液力机械弹簧储能传动装置 Hydraulic mechanical spring energy transmission
10/27/2010CN201616334U 一种智能油浸变压器 An intelligent oil-immersed transformers
10/27/2010CN1808660B Apparatus and method for use in circuit interrupters
10/27/2010CN101295603B High-capacity switching equipment with cabinet structure
10/27/2010CN101178989B Longitudinal rotary type function composite type vacuum isolation circuit breakers
10/26/2010US7821774 Mounting base with arc plenum
10/26/2010US7820934 Method for fixing an element in an electrical apparatus and an electrical apparatus including two parts fixed according to such a method
10/26/2010US7820933 Puffer circuit breaker with an overpressure valve
10/21/2010WO2010118981A1 Multi-phase switching device assembly
10/20/2010EP2240947A1 Arrangement comprising a movable blocking element
10/20/2010EP1538653B1 Low-voltage breaker with the capability of breaking quickly
10/20/2010CN201611630U 一种真空接触器电磁机构 A vacuum contactor solenoid mechanism
10/20/2010CN201611629U 一种SF<sub>6</sub>真空断路器隔离设备 One kind of SF <sub> 6 </ sub> vacuum circuit breaker enclosures
10/20/2010CN101866774A Switching big-parameter bus transfer current device of extra-high voltage disconnector
10/20/2010CN101866773A Three-post horizontally turning type extra-high voltage series compensation parallel-connection isolation switch
10/20/2010CN101866765A Main circuit assembling method for medium-voltage circuit interrupter
10/20/2010CN101866764A Post-cure tool structure for vacuum casting insulating pull rod
10/19/2010US7816618 Gas insulated switchgear
10/14/2010WO2010116581A1 Gas insulation device
10/14/2010WO2010116407A1 Gas insulated device
10/14/2010US20100258532 Arc resistant switchgear vertical exhaust system
10/14/2010CA2751689A1 Gas insulated apparatus
10/13/2010CN201608102U 一种新型真空断路器摇进机构 A new vacuum circuit breaker racking mechanism
10/13/2010CN201608101U 真空断路器的储能传动机构 Vacuum circuit breaker stored energy drive mechanism
10/13/2010CN201608100U 用于三相交流高压真空接触器的绝缘拉杆 Insulated rod for three-phase AC voltage vacuum contactors
10/13/2010CN201608099U 一种用于户外SF<sub>6</sub>充气式真空断路器开关的密封结构 An outdoor SF <sub> 6 seal structure </ sub> inflatable vacuum circuit breaker switch for
10/13/2010CN201608098U 一种用于户外SF<sub>6</sub>充气式真空断路器开关的导电结构 An outdoor SF <sub> conductive structure 6 </ sub> inflatable vacuum circuit breaker switch for
10/13/2010CN201608097U 空气式高压负荷开关 Air-pressure load switch
10/13/2010CN201608096U 断路器带电充气接口装置 Breaker charging inflated interface device
10/13/2010CN201608095U 气体阀门防误动箱 Gas valve anti-mal case
10/13/2010CN201608094U 一种瓷柱式断路器操作机构的连接装置 A ceramic column connection means the circuit breaker operating mechanism
10/13/2010CN201608093U 一种拐臂盒 One kind of crank arm box
10/13/2010CN201608092U 一种断路器的轴密封装置 The shaft sealing device of a circuit breaker
10/13/2010CN101859662A Cross full-shielded vacuum circuit breaker
10/13/2010CN101859661A Pole column of medium-voltage vacuum circuit breaker and assembling method thereof
10/13/2010CN101859653A Monostable permanent magnetic mechanism
10/13/2010CN101329965B 24 KV outdoor high-voltage vacuum breaker
10/12/2010US7813109 Switchgear
10/12/2010US7812276 Electrical switching apparatus, and arc chute and arc member therefor
10/12/2010CA2496171C A low-voltage circuit breaker with a capability of tripping quickly
10/08/2010CA2699189A1 Arc resistant switchgear vertical exhaust system
10/07/2010WO2010113500A1 Switch operation device and switch for three-phase system
10/07/2010WO2010112130A1 Hydromechanical drive for electrical circuit breakers
10/07/2010WO2010112058A1 Circuit breaker
10/07/2010WO2010111808A1 Bushing for connecting gas insulated switchgear with air insulated switchgear
10/07/2010WO2010077024A3 Method for manufacturing a composite bushing, and partial discharge diagnosis system for a composite bushing
10/07/2010DE102009015881A1 Hydromechanischer Antrieb für elektrische Leitungsschalter Hydro-mechanical drive for electric line switch
10/06/2010EP2237301A1 Interruptor chamber with mobile contact and independently movable blowing nozzle, by pass interruptor and substation with HVDC converter comprising such chamber
10/06/2010EP2237300A1 Interrupting chamber with mobile contact having interior arc-blowing provision, HVDC bypass interruptor and HVDC-conversion substation with such a chamber
10/06/2010EP2237296A2 Circuit breaker switching control system
10/06/2010CN201601092U 大电流高压断路器安装架 High-current high-voltage circuit breaker mounting bracket
10/06/2010CN201601078U 一种高压断路器灭弧室传动拉杆 A high voltage circuit breaker compartment transmission lever
10/06/2010CN201601077U 真空断路器的合闸挚子装置 Closing latch mechanism of vacuum circuit breakers
10/06/2010CN201601076U 真空断路器的分闸装置 Vacuum circuit breaker opening device
10/06/2010CN201601075U 一种直立平行排列型多断口模块式高压真空断路器 One kind of vertical aligned parallel multi-fracture modular high-voltage vacuum circuit breaker
10/06/2010CN201601074U 一种u型多断口模块式高压真空断路器 One kind of u-type multi-fracture modular high-voltage vacuum circuit breaker
10/06/2010CN201601073U 大电流高压断路器均压环 High-current high-voltage circuit breakers equalizing ring
10/06/2010CN201601072U 多油断路器油箱升降设备 Oil circuit breaker tank lifting equipment
10/06/2010CN201601071U 一种焊接式气体绝缘高压开关 A welding gas-insulated high-voltage switchgear
10/06/2010CN201601051U 一种用于接触器的机械防合闸装置 Mechanical anti-closing device for contactors
10/06/2010CN101855694A High-voltage power switch having a switch for engaging a starting resistor
10/06/2010CN101855692A Cutouts with automatic reclosing
09/2010
09/30/2010WO2010108565A1 Switch disconnector for galvanic direct current interruption
09/30/2010US20100243611 Vacuum insulating switch gear
09/30/2010US20100243610 Single-pole or multi-pole double break switching devices
09/30/2010DE202010005246U1 Gasisolierter Mittelspannungstrennschalter Gas-insulated medium voltage circuit breaker
09/30/2010DE102009014421A1 Ventilanordnung Valve assembly
09/30/2010DE102007041969C5 Magnetisches Antriebssystem für eine Schalteinrichtung A magnetic drive system for a switching device
09/30/2010CA2752895A1 Disconnecting switch for galvanic direct current interruption
09/29/2010EP2234137A2 Vacuum switch gear
09/29/2010EP2234136A1 Direct current switch
09/29/2010EP2234135A2 Valve assembly
09/29/2010CN201594495U Bistable permanent magnet mechanism capable of reducing switching and tripping current
09/29/2010CN201594494U Novel high-voltage breaker
09/29/2010CN201594493U Modular spring operating mechanism for vacuum circuit breaker
09/29/2010CN201594492U Vacuum switching pipe improving switch-on oscillation
09/29/2010CN201594491U Embedded pole installed inside gas insulation mechanism
09/29/2010CN201594490U Vacuum on-off tube with novel contact structure
09/29/2010CN1901124B Gas insulation switch
09/29/2010CN1893210B Vacuum insulated switchgear
09/29/2010CN101849272A Switch
09/29/2010CN101849269A Electromagnetic device
09/29/2010CN101847840A Annular net cabinet internally provided with vacuum breaker
09/29/2010CN101847839A 24kV solid insulated fully-closed switch equipment
09/29/2010CN101847541A Buffer used for 126kV-vacuum circuit breaker
09/29/2010CN101847540A Vacuum insulating switch gear
09/29/2010CN101847539A Shutter
09/29/2010CN101847538A Electronic electromagnetic intelligent switch
09/29/2010CN101847528A Permanent-magnet operating mechanism for circuit breaker
09/29/2010CN101847526A Hydraulic spring operation mechanism
09/29/2010CN101067987B Permanent magnetic operating mechanism of AC contactor and vacuum circuit breaker
09/28/2010US7804038 Multi-vacuum contactor control system
09/28/2010US7802480 Method and apparatus for the detection of high pressure conditions in a vacuum-type electrical device
09/23/2010US20100237047 Circuit breaker arc chambers and methods for operating same
09/23/2010DE102009012145A1 Verfahren zur Herstellung von Bauteilen, sowie Bauteile selbst A process for the production of components, as well as components themselves
09/22/2010CN201590679U Feeder switch
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