| Patents for H02B 11 - Switchgear having carriage withdrawable for isolation (5,238) |
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| 05/11/2011 | CN201829845U Contact box |
| 05/11/2011 | CN201829844U Drawer type outlet cabinet |
| 05/11/2011 | CN201829814U Wire outlet pad of wire outlet cabinet |
| 05/11/2011 | CN201829812U Lath connecting structure |
| 05/11/2011 | CN101692538B Switch cabinet drawer interlocking mechanism |
| 05/11/2011 | CN101527430B Movable intelligent voltage sensor cart device |
| 05/04/2011 | CN201821032U Overvoltage suppression cabinet |
| 05/04/2011 | CN201821031U Mechanical interlocking latching device of switching mechanism of hand buggy |
| 05/04/2011 | CN201821030U G-type guide rail of lower arrester hand buggy matched with metal-clad movable switch cabinet |
| 05/04/2011 | CN201821029U Double-screw-propelled drawer |
| 05/04/2011 | CN201821028U Position indicating device |
| 05/04/2011 | CN201821027U Contact box with improved structure |
| 05/04/2011 | CN201821026U Incoming and outgoing line functional unit of complete set of electrical appliance |
| 04/27/2011 | CN201813097U Armored moving-off type high-voltage switch equipment |
| 04/27/2011 | CN201813096U Main bus and feeder line branch electricity testing and grounding handcart |
| 04/27/2011 | CN201813095U 24kV fuse handcart |
| 04/27/2011 | CN201813094U Interlocking device for switchgear drawer |
| 04/27/2011 | CN201813093U Secondary contact of electrical switch cabinet |
| 04/27/2011 | CN201813070U high-temperature sensor node device for high-voltage cabinet contact of preassembled transformer substation |
| 04/27/2011 | CN102035148A Functional unit for low voltage distribution panel with test position |
| 04/27/2011 | CN102035147A Novel low pressure tank drawer dropping-resistant device |
| 04/27/2011 | CN102035146A Circuit breaker |
| 04/27/2011 | CN102034642A Intelligent vacuum circuit breaker |
| 04/27/2011 | CN101621188B Circuit breaker position indicating device of middle-high circuit breaker advancing mechanism |
| 04/27/2011 | CN101546890B Double layer switch installation with multi-pressure release passages |
| 04/20/2011 | CN201805172U Interlocking mechanism for drawer of low-voltage draw-out-type switchgear assembly |
| 04/20/2011 | CN201805171U Second plug interlocking device of handcart type switch cabinet |
| 04/20/2011 | CN201805170U Misoperation preventing device of secondary jack box of high voltage switch cabinet |
| 04/20/2011 | CN201805169U Hand cart for electricity test and grounding of leading-in wire on switch cabinet |
| 04/20/2011 | CN201805156U Bus arrangement connecting structure of switch cabinet |
| 04/20/2011 | CN102027652A Transformation substation |
| 04/20/2011 | CN102025117A Medium or high voltage switchgear apparatus and method of earthing |
| 04/20/2011 | CN102025116A Interlocking device of high-tension switch gear |
| 04/20/2011 | CN101834412B Switch cabinet mechanical interlocking matched set |
| 04/20/2011 | CN101267092B Mobile open high-current switch case connection device |
| 04/19/2011 | US7927155 Secondary disconnect for circuit breaker drawout system |
| 04/13/2011 | EP2309525A1 Circuit breaker |
| 04/13/2011 | CN201797258U Position locking device |
| 04/13/2011 | CN201797257U Container chassis for vacuum circuit breaker |
| 04/13/2011 | CN201797256U Propelling mechanism of circuit breaker |
| 04/13/2011 | CN201797255U Drawer handle of switch cabinet |
| 04/13/2011 | CN201797254U Floor type handcart leading rail |
| 04/13/2011 | CN201797253U Novel 10KV handcart type switch |
| 04/13/2011 | CN102017345A Removable racking system for an electrical switching apparatus |
| 04/13/2011 | CN102017344A Cassette matrix for an electrical switching apparatus |
| 04/13/2011 | CN102013641A Drawer push interlocking mechanism |
| 04/13/2011 | CN101197494B Draw-out power cell disconnect and isolation mechanism with rack-out guide tray |
| 04/12/2011 | CA2516158C High voltage regulator for an electric meter power supply |
| 04/06/2011 | EP1336231B1 Device for earthing a switching device arranged in a module frame in a displaceable manner |
| 04/06/2011 | CN201789226U 断路器手车 Circuit breaker |
| 04/06/2011 | CN201789225U High-voltage mid-cabinet improved door structure |
| 04/06/2011 | CN201789224U Improved high-voltage mid-set cabinet |
| 04/06/2011 | CN102007657A Protective device for preventing electrical conductors from coming into contact in a power distributor unit |
| 04/06/2011 | CN102005768A Intelligent drawer type reactive compensation device with compensation function and special shipping car |
| 04/06/2011 | CN102005704A Handcart type switching device |
| 04/06/2011 | CN102005703A Handcart type high and middle-pressure switch |
| 04/06/2011 | CN101061613B Locking device and withdrawable rack provided with said locking device |
| 03/31/2011 | WO2011037786A1 Bushing assembly for draw-out circuit breaker |
| 03/31/2011 | CA2775283A1 Bushing assembly for draw-out circuit breaker |
| 03/30/2011 | EP2302748A1 Medium or high voltage switchgear apparatus and method of earthing |
| 03/30/2011 | CN201781214U Switch device convenient for overhauling isolating switch or replacing fuse |
| 03/30/2011 | CN201781213U Switch cabinet system |
| 03/30/2011 | CN201781212U Safety device for opening and closing of drawout circuit breaker isolation dampers |
| 03/30/2011 | CN201781211U Drawer base of high-capacity universal circuit breaker |
| 03/30/2011 | CN201781210U Electric arc separation insulating sleeve type voltage transformer trolley |
| 03/30/2011 | CN201781209U Hand truck moving contact mounting clamping fixture |
| 03/30/2011 | CN201781208U Valve device of movable high-voltage switch equipment circuit breaker chamber |
| 03/30/2011 | CN201780929U Compact trolley type permanent-magnet vacuum circuit breaker with solid seal insulation electrode posts in horizontal arrangement |
| 03/23/2011 | CN201774238U Drawer chest intelligent motor management unit analog module |
| 03/23/2011 | CN201774177U Novel valve mechanism of switch cabinet |
| 03/23/2011 | CN201774176U Drawer type circuit breaker transmission rectification structure |
| 03/23/2011 | CN201774175U Intelligent high-voltage switch equipment |
| 03/23/2011 | CN201774174U Full-automatic interlocking device for removable part of adjacent switch cabinets |
| 03/23/2011 | CN201774173U Draw-out position locking mechanism |
| 03/23/2011 | CN201774172U Handcart propulsion mechanism of high-voltage switch cabinet |
| 03/23/2011 | CN201774171U Position signal acquisition and transmission device of drawer-type circuit breaker |
| 03/23/2011 | CN201774170U Heavy-current isolation mechanism for high-voltage cabinet |
| 03/23/2011 | CN201774169U Safety insulating device for fixed contact of circuit breaker of 10kV/35kV high-voltage switch cabinet |
| 03/23/2011 | CN201774168U 20kV switchgear dedicated contact box mounting plate |
| 03/23/2011 | CN201774167U Connecting terminal for circuit breaker |
| 03/22/2011 | US7911768 Drawout door interface for circuit breaker |
| 03/16/2011 | CN201766305U Intelligent universal circuit breaker |
| 03/16/2011 | CN201766304U Bus box with multilayer routing and circuit distribution adapter provided with bus box |
| 03/16/2011 | CN201766303U Circuit allocation adaptor unit |
| 03/16/2011 | CN201766302U Interlocking mechanism |
| 03/16/2011 | CN201766301U Transparent upper contact box used for side-installed movable open type high voltage switch cabinet |
| 03/16/2011 | CN201766300U Transparent lower contact box for side-mounted withdrawable high-tension switch cabinet |
| 03/16/2011 | CN201766299U Open door type instrument board |
| 03/16/2011 | CN201766289U Compact type intelligent sealing and insulating permanent magnetic & vacuum ring net cabinet |
| 03/09/2011 | CN201758249U Metal armored removing type high voltage switch equipment |
| 03/09/2011 | CN201758242U Static contact unit for secondary loop of circuit breaker |
| 03/08/2011 | US7904266 Method and apparatus for calculating the separation time of arcing contacts of a high-volume switchgear |
| 03/08/2011 | US7903393 Lockable shutter for withdrawable racks of low-voltage power circuit breakers |
| 03/02/2011 | EP2289138A2 A transformation substation |
| 03/02/2011 | EP1316131B1 Locking device for withdrawable circuit-breakers |
| 03/02/2011 | CN201754483U Steerable swing head of electric crank |
| 03/02/2011 | CN201754482U Fixing device for drawer of low-voltage switch cabinet |
| 03/02/2011 | CN201754481U Novel low-pressure switch-cabinet drawer fixing device |
| 03/02/2011 | CN201754480U Electric crank with overcurrent protection function |
| 03/02/2011 | CN201754479U Metal armored removable switch apparatus cabinet |