| Patents for H01H 33 - High-tension or heavy-current switches with arc-extinguishing or arc-preventing means (18,584) |
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| 09/14/2011 | CN201975323U 一种真空断路器操作手柄 A vacuum breaker operating handle |
| 09/14/2011 | CN201975322U 固封极柱抗扭构造 Embedded pole torsional structure |
| 09/14/2011 | CN201975321U 高压真空断路器上出线臂 The high-voltage vacuum circuit breaker outlet arm |
| 09/14/2011 | CN201975320U 永磁斥力机构 Permanent magnetic repulsion mechanism |
| 09/14/2011 | CN201975319U 户外高压交流隔离开关 Outdoor high voltage AC isolation switch |
| 09/14/2011 | CN201975318U 一种高压交流瓷柱式SF<sub>6</sub>专用断路器 A high voltage AC ceramic column SF <sub> 6 </ sub> dedicated circuit breaker |
| 09/14/2011 | CN1942044B Insulated tectosome |
| 09/14/2011 | CN102187537A Gas-insulated switching device |
| 09/14/2011 | CN102187418A Electrode structure for vacuum circuit breaker |
| 09/14/2011 | CN102187209A Piezoelectric sensor for the measurement of gas density |
| 09/14/2011 | CN102184804A Manual closing energy-storing resetting device of vacuum circuit breaker |
| 09/14/2011 | CN102184803A Manual closing device of antitheft vacuum circuit breaker |
| 09/14/2011 | CN102184802A Anti-rotation device of vacuum circuit breaker hand-operated energy storage closing pressure spring |
| 09/14/2011 | CN102184801A Support of operating mechanism for vacuum circuit breaker |
| 09/14/2011 | CN102184800A Compound ratchet wheel used for vacuum circuit breaker |
| 09/14/2011 | CN102184799A A manual break-brake automatic reset device of a vacuum feeder switch |
| 09/14/2011 | CN102184798A Manual energy storage device of theftproof vacuum circuit breaker |
| 09/14/2011 | CN102184797A Manual stored energy closing and self-locking device of vacuum circuit breaker |
| 09/14/2011 | CN102184796A Composite post insulator with vacuum arc extinguish chamber for high-voltage device |
| 09/14/2011 | CN102184795A Fast vacuum circuit breaker used for protecting high-power power electronic converter |
| 09/14/2011 | CN101651058B Vacuum insulating phase-change switch circuit |
| 09/09/2011 | WO2011107375A1 Drive arrangement of a circuit breaker |
| 09/09/2011 | WO2011107255A1 A switch arrangement for an electrical switchgear |
| 09/09/2011 | WO2011107254A1 A terminal for an electrical switchgear |
| 09/09/2011 | CA2791554A1 A switch arrangement for an electrical switchgear |
| 09/08/2011 | DE102010011198A1 Antriebsanordnung eines Leistungsschalters Drive assembly of a circuit breaker |
| 09/07/2011 | EP2363931A1 A terminal for an electrical switchgear |
| 09/07/2011 | EP2363930A1 A switch arrangement for an electrical switchgear |
| 09/07/2011 | CN201966150U 断路器固定滑枕 Breaker fixed ram |
| 09/07/2011 | CN201966126U 中压智能真空断路器 Medium voltage vacuum circuit breaker intelligent |
| 09/07/2011 | CN201966125U 一种硅橡胶绝缘子机车真空断路器 A silicone rubber insulators locomotive vacuum breaker |
| 09/07/2011 | CN201966124U 一种用于固封极柱上的散热支架 A solid letters column of the cooling pad |
| 09/07/2011 | CN201966123U 具有助力装置的真空万能式断路器 Has the power vacuum device Circuit Breaker |
| 09/07/2011 | CN201966122U 矿用隔爆型高压双电源真空开关 Flameproof high voltage dual power vacuum switch |
| 09/07/2011 | CN201966121U 局部放电特高频电磁波信号检测传感器盒弧板 UHF electromagnetic signals partial discharge detection sensor box arc board |
| 09/07/2011 | CN201966089U 一种弹簧机构操作的带隔离的配网自动化开关 Isolated A spring mechanism operated distribution automation switch |
| 09/07/2011 | CN102177565A Cutoff chamber for high-voltage circuit breaker with improved arc quenching |
| 09/07/2011 | CN102176609A Vacuum arch-quenching final assembly chamber of console type alternative current intelligent switch cubicle |
| 09/07/2011 | CN101677177B Epoxy pouring type solid insulation switch with three-cabin |
| 09/06/2011 | US8013268 Circuit breaker with a double acting circuit-breaking chamber and an inverted structure |
| 09/01/2011 | WO2011104915A1 Power switching device |
| 09/01/2011 | WO2011104902A1 Electric current switching apparatus |
| 09/01/2011 | WO2011104751A1 Vacuum valve |
| 09/01/2011 | WO2011104619A1 Retainer, vacuum interrupter, and electrical switching apparatus including the same |
| 09/01/2011 | CA2790731A1 Retainer, vacuum interrupter, and electrical switching apparatus including the same |
| 08/31/2011 | EP2362407A1 A nozzle for a breaker, and a breaker having such a nozzle |
| 08/31/2011 | EP1496535B1 Vacuum valve |
| 08/31/2011 | CN201956271U 一种用于高压真空断路器真空负荷开关的储能拐臂装置 Storage crank arm device for high voltage vacuum circuit breaker vacuum load switch |
| 08/31/2011 | CN201956270U 一种用于高压真空断路器真空负荷开关的新型离合装置 The new clutch device for a high-voltage vacuum circuit breaker vacuum load switch |
| 08/31/2011 | CN201956269U 一种快速永磁真空开关 A fast permanent magnet vacuum switch |
| 08/31/2011 | CN201956268U 户内固封式高压真空断路器 Indoor solid sealing high-voltage vacuum circuit breaker |
| 08/31/2011 | CN201956267U 一种真空断路器 A vacuum breaker |
| 08/31/2011 | CN201956266U 一种电磁真空接触器 An electromagnetic contactor vacuo |
| 08/31/2011 | CN201956265U 防污型固封极柱 Pollution prevention embedded pole |
| 08/31/2011 | CN201956264U 固封极柱 Embedded pole |
| 08/31/2011 | CN201956263U 陶瓷真空开关管 Ceramic vacuum switch tube |
| 08/31/2011 | CN201956262U 高绝缘型陶瓷真空开关管 High insulation ceramic vacuum switch tube |
| 08/31/2011 | CN201956261U 固封式真空断路器的凸轮 Cam solid seal vacuum circuit breaker |
| 08/31/2011 | CN201956260U 真空断路器 Vacuum Circuit Breaker |
| 08/31/2011 | CN201956259U 隔离换向开关 Isolation for the switch |
| 08/31/2011 | CN201956228U 防扭装置 Anti-twist device |
| 08/31/2011 | CN102171780A Electrode material for vacuum circuit breaker and method for producing same |
| 08/31/2011 | CN102169776A Medium-voltage integrated intelligent circuit breaker |
| 08/31/2011 | CN101567280B Gas insulation arc-extinguishing chamber |
| 08/31/2011 | CN101373678B Vacuum contact switch controlled by permanent magnetism |
| 08/30/2011 | US8008594 Vacuum insulated switchgear |
| 08/30/2011 | CA2408816C Rotating arc fault-current interrupter |
| 08/25/2011 | US20110204030 Retainer, vacuum interrupter, and electrical switching apparatus including the same |
| 08/25/2011 | DE102009043615B4 Kontaktstruktur eines Vakuumventils sowie Verfahren zu deren Herstellung Contact structure of a vacuum valve as well as processes for their preparation |
| 08/24/2011 | EP2360798A1 Gas-insulated switching device |
| 08/24/2011 | EP2360707A1 Gas mixing enhancement for self-blast circuit breakers |
| 08/24/2011 | EP2359378A1 Medium voltage electric distribution cell |
| 08/24/2011 | CN201946498U 真空断路器分闸锁定装置 Vacuum circuit breaker locking device |
| 08/24/2011 | CN201946497U 一种真空开关单稳态永磁机构自适应控制器 A vacuum switch monostable permanent magnetic actuator adaptive controller |
| 08/24/2011 | CN201946496U 断路器传动杆超行程保护装置 Drive breaker bar over-travel protection device |
| 08/24/2011 | CN201946495U 真空断路器的触头支持导向装置 Vacuum circuit breaker contacts support guide |
| 08/24/2011 | CN201946494U 分体式底板结构的真空万能式断路器 Split floor structure of vacuum Circuit Breaker |
| 08/24/2011 | CN201946493U 一种带防水防尘帽的户外高压永磁真空断路器 A permanent magnet outdoor high-voltage vacuum circuit breaker with a waterproof and dustproof cap |
| 08/24/2011 | CN201946492U 一种带防水防尘罩的散热式固封极柱 A heat-type solid dust cover with a waterproof seal pole |
| 08/24/2011 | CN201946491U 一种真空万能式断路器 A vacuum Circuit Breaker |
| 08/24/2011 | CN201946490U 真空万能式断路器的接插件安装结构 Universal connector mounting structure of the vacuum circuit breaker |
| 08/24/2011 | CN201946489U 侧装式户内高压真空断路器 Within the side-mounted indoor high voltage vacuum circuit breaker |
| 08/24/2011 | CN201946488U 瓷柱式断路器散热器 Ceramic column radiator circuit breakers |
| 08/24/2011 | CN201946446U Spring energy-storage drive device and high-pressure power switch |
| 08/24/2011 | CN102165664A Transformer inrush current suppression device |
| 08/24/2011 | CN102165553A Electromagnetic contactor |
| 08/24/2011 | CN102165552A Electromagnetic contactor |
| 08/24/2011 | CN102165551A Overvoltage suppression device |
| 08/24/2011 | CN101494133B Manual switching and lock catch protection device for high voltage vacuum permanent magnet circuit breaker |
| 08/24/2011 | CN101320651B Heat pipe type vacuum switch |
| 08/18/2011 | WO2011097773A1 Interlocking device of electronic type high-voltage breaker and high-voltage isolation switch |
| 08/17/2011 | CN201936824U 断路器用改良永磁装置 Breaker with improved permanent magnet device |
| 08/17/2011 | CN201936807U 一种绝缘拉杆及断路器 An insulated rod and Circuit Breakers |
| 08/17/2011 | CN201936806U 真空接触器电磁系统 Vacuum contactor solenoid system |
| 08/17/2011 | CN201936805U 一种改进的永磁真空接触器控制器 An improved permanent vacuum contactor controller |
| 08/17/2011 | CN201936804U 一种三工位真空开关管 A three-position vacuum switch |
| 08/17/2011 | CN201936803U 永磁真空断路器 Permanent magnet vacuum circuit breakers |
| 08/17/2011 | CN201936802U 固封极柱专用散热出线座 Embedded pole qualifying special cooling seat |
| 08/17/2011 | CN201936801U 一种大电流固封极柱 One kind of high current solid seal pole |
| 08/17/2011 | CN201936800U 户外高压智能型永磁真空开关 Outdoor high-voltage vacuum switch smart type permanent |