| Patents for H02B 11 - Switchgear having carriage withdrawable for isolation (5,238) |
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| 05/12/2010 | CN101707332A 10kV 6300A heavy current armored removable switch cabinet |
| 05/12/2010 | CN101707331A Screw/nut driving type electric chassis truck |
| 05/05/2010 | CN201450261U Multi-loop movable drawer unit |
| 05/05/2010 | CN201450260U Device for indicating circuit breaker position in middle/high-voltage circuit breaker propulsion mechanism |
| 05/05/2010 | CN201450236U 触头盒 Contact box |
| 05/05/2010 | CN201450234U Low-voltage switch equipment in set |
| 05/05/2010 | CN1776979B Handcart high-voltage switch cabinet mechanical interlock mechanism |
| 04/28/2010 | CN201444551U Safety protection device for movable switch cabinet |
| 04/28/2010 | CN201444550U Armored moving high-voltage switch cabinet |
| 04/28/2010 | CN201444549U Mid-door locking device for movable switch cabinet |
| 04/28/2010 | CN201444548U Mid-door interlocking sleeve device of centrally-mounted switch cabinet |
| 04/28/2010 | CN1635386B Relay protection fault detection module |
| 04/28/2010 | CN101699674A Circuit breaker |
| 04/21/2010 | CN201440582U Propelling unit of indoor high-voltage vacuum circuit breaker |
| 04/21/2010 | CN101697402A Interlocking device of breaker handcart advancing mechanism |
| 04/21/2010 | CN101697401A Improved contact box for high-voltage switchgear |
| 04/15/2010 | DE102008033134B3 Method for recognizing key correctly inserted into guiding sleeve of key switch for e.g. controlling rotary speed, of computer numerical control-machine, involves finding that key is correctly inserted, when receiving device reflects signal |
| 04/14/2010 | CN201438612U Pressure relieving cooling window for DC circuit breaker switch cabinet |
| 04/14/2010 | CN101694929A Multiloop function unit for low-pressure drawer type switch cabinet |
| 04/14/2010 | CN101694928A Switch cabinet handcart propulsion mechanism |
| 04/14/2010 | CN101217229B A low pressure drawer type driving mechanism applied for switchboard drawer |
| 04/07/2010 | CN201436747U Crank installation structure of open frame circuit breaker |
| 04/07/2010 | CN101692540A All-insulation shaking lightning arrester vehicle with plum blossom contact |
| 04/07/2010 | CN101692539A Locating locking fixture for preventing upper and lower static contact baffles in switch cabinet from being opened |
| 04/07/2010 | CN101692538A 开关柜抽屉联锁机构 Cabinet drawer interlock mechanism |
| 04/07/2010 | CN101692537A Withdrawing device for withdrawable switching electric appliance and withdrawable switching electric appliance |
| 04/07/2010 | CN101692536A Sliding device of drawout breaker safe closing plate |
| 04/07/2010 | CN101692535A Safe locking device for 10kV/35kV indoor circuit breaker high pressure tank |
| 04/07/2010 | CN101692534A Blocking against misoperation, alarming and protecting device of high-voltage switch cabinet |
| 04/07/2010 | CN101692533A Large current contact for handcart type cabinet |
| 04/07/2010 | CN101005199B Novel low voltage drawer operation mechanism |
| 03/31/2010 | CN201435551Y Extractable low-voltage distribution cabinet and converting station |
| 03/31/2010 | CN201435550Y Electric appliance cabinet provided with drawer-type reactive power compensation functional unit |
| 03/31/2010 | CN201435549Y Mounting crossbeam of draw-out low voltage switch cabinet |
| 03/31/2010 | CN201435548Y Low-pressure drawer type switch cabinet |
| 03/31/2010 | CN201435547Y Low-voltage withdrawable switch cabinet |
| 03/31/2010 | CN201435546Y Secondary-plug interlocking device of high-voltage switch equipment |
| 03/30/2010 | US7688572 Motor control center subunit having moveable line contacts and method of manufacture |
| 03/25/2010 | US20100072039 Seal Apparatus for Circuit Breaker Application |
| 03/24/2010 | CN201430366Y Distribution cabinet moving chassis truck |
| 03/24/2010 | CN201430365Y 24kV mid-placed switch cabinet |
| 03/24/2010 | CN201430364Y Arc-extinguishing, harmonic-eliminating and overvoltage protection device |
| 03/24/2010 | CN201430363Y Mid-placed cabinet grounding switch and cabinet back-door locking part |
| 03/24/2010 | CN101682181A Locking device, front assembly, device carrier and control cabinet |
| 03/18/2010 | DE102008046881A1 Switchable power tap module for use in plug-in cartridge of switching cabinet, has locking unit and contact switches that are arranged in upper housings or on housing carrier, where contact switches are provided in contact switch unit |
| 03/17/2010 | CN201426017Y Combined electric apparatus of fuses and contactor |
| 03/17/2010 | CN201426016Y Pushing mechanism of circuit breaker handcart and handcart high voltage switch cabinet |
| 03/17/2010 | CN101675563A Front assembly, rack having said front assembly and switchgear cabinet comprising a plurality of said racks |
| 03/10/2010 | CN201421978Y Mounting and debugging structure of switch cabinet drawer |
| 03/10/2010 | CN201421977Y Handcart positioning device of circuit breaker and handcart-type switch cabinet |
| 03/10/2010 | CN201421976Y Handcart interlocking mechanism of circuit breaker and handcart-type switch cabinet |
| 03/10/2010 | CN201421975Y Drawer bottom board structure of low voltage power distribution cabinet |
| 03/10/2010 | CN201421974Y Integrated handcart contact arm for high-voltage fuse |
| 03/10/2010 | CN201421962Y Quick door opening structure for mine high-voltage vacuum distribution equipment |
| 03/10/2010 | CN201421958Y Armored removable AC metal-enclosed switch equipment |
| 03/04/2010 | WO2009121752A3 Apparatus for operating a switching device |
| 03/03/2010 | CN201417897Y Carrier loader of middle-arranged switch cabinet |
| 03/03/2010 | CN201417896Y Handcart-type 126KV composite apparatus |
| 03/03/2010 | CN101662131A Electric chassis vehicle transmission assembly |
| 02/25/2010 | WO2009138461A3 A transformation substation |
| 02/25/2010 | WO2009127558A3 Protective device for preventing electrical conductors from coming into contact in a power distributor unit |
| 02/25/2010 | US20100046146 Motor operator for switchgear for mains power distribution systems |
| 02/24/2010 | CN201414067Y Drawer type frequency-changer and power distribution cabinet |
| 02/24/2010 | CN201413945Y Switch cabinet handcart receiving vehicle |
| 02/24/2010 | CN201413944Y Electric handcart digital control device |
| 02/24/2010 | CN201413943Y Low voltage switching device advancing mechanism |
| 02/17/2010 | CN201408928Y Intelligent alternating-current high-voltage vacuum circuit breaker |
| 02/17/2010 | CN201408927Y Indoor high-voltage vacuum circuit breaker of closure pole of small distribution cabinet body |
| 02/17/2010 | CN201408699Y Floor-type indoor high-voltage vacuum circuit breaker |
| 02/17/2010 | CN101651301A Apparatus including a circuit breaker retaining mechanism for use in withdrawable circuit breakers and method of operating the same |
| 02/17/2010 | CN101651300A Draw-out mechanism for molded case circuit breakers |
| 02/17/2010 | CN100590942C Novel high-voltage circuit-breaker cart |
| 02/11/2010 | DE202008012605U1 Dichtung für ein Hochspannungsbauteil Seal for a high-voltage component |
| 02/10/2010 | EP2151029A1 Locking device, front assembly, device carrier and control cabinet |
| 02/10/2010 | EP2151028A1 Front assembly, rack having said front assembly and switchgear cabinet comprising a plurality of said racks |
| 02/10/2010 | CN201402937Y Intelligent centrally-mounted metal armor withdrawing voltage sensing device |
| 02/10/2010 | CN201402936Y Removed intellectual voltage sensor hand buggy |
| 02/10/2010 | CN201402935Y Nuclear power medium-voltage double-layer contactor cabinet |
| 02/10/2010 | CN201402934Y Switching valve device of high-voltage switch |
| 02/10/2010 | CN201402933Y Resetting device of drawer cabinet thermal relay |
| 02/10/2010 | CN201402927Y Nuclear power medium-voltage switch cabinet |
| 02/10/2010 | CN101647165A Switchgear with metal enclosure |
| 02/10/2010 | CN100589298C Pull type breaker |
| 02/04/2010 | US20100025203 Draw-out mechanism for molded case circuit breakers |
| 02/04/2010 | US20100025202 Secondary Disconnect For Circuit Breaker Drawout System |
| 02/04/2010 | US20100025201 Apparatus including a circuit breaker retaining mechanism for use in withdrawable circuit breakers and method of operating the same |
| 02/03/2010 | EP2149949A2 Cam operated spring discharge interlock mechanism |
| 02/03/2010 | EP2149948A2 Draw-out mechanism for molded case circuit breakers |
| 02/03/2010 | EP2149947A2 Secondary disconnect for circuit breaker drawout system |
| 02/03/2010 | EP2149891A1 Apparatus including a circuit breaker retaining mechanism for use in withdrawable circuit breakers and method of operating the same |
| 02/03/2010 | CN201398025Y Interlocking device of middle and high-pressure switch contactor and chassis truck |
| 02/03/2010 | CN101640387A Drawout door interface for circuit breaker |
| 01/28/2010 | WO2010011219A2 Method of forming a switching regulator and structure therefor |
| 01/27/2010 | CN201393002Y Bus falling-installation drawer cabinet |
| 01/27/2010 | CN201393001Y Handcart-type medium-pressure switch device for power distribution |
| 01/27/2010 | CN201393000Y Intelligent double-power-source switching device |
| 01/26/2010 | US7652395 Integrally coupled power control system having a solid state relay |
| 01/20/2010 | CN201388010Y Low-voltage nonlinear load feeding drawer pushing mechanism |
| 01/20/2010 | CN201388009Y Central isolated handcart type arc extinction, harmonic elimination and route selection device |
| 01/20/2010 | CN201388008Y Mine high-voltage handcart type switch cabinet |