| Patents for H02B 11 - Switchgear having carriage withdrawable for isolation (5,238) |
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| 07/27/2011 | CN101937793B Compact handcart type sealed insulating pole horizontal permanent magnetic vacuum breaker |
| 07/27/2011 | CN101431218B Intelligent duplicate supply switching device |
| 07/21/2011 | WO2011085888A1 Medium voltage air insulated switchgear |
| 07/20/2011 | EP2346126A1 Medium voltage air insulated switchgear. |
| 07/20/2011 | CN201904559U Automatic on-off operating mechanism of circuit breaker handcart of switching device |
| 07/20/2011 | CN201904558U Handcart propelling mechanism of high voltage switch cabinet |
| 07/20/2011 | CN201904557U Nuclear phase handcart for high voltage switch cabinet |
| 07/20/2011 | CN201904556U Lifting mechanism of guide rails of transfer trolley |
| 07/20/2011 | CN101662131B Electric chassis vehicle transmission assembly |
| 07/19/2011 | US7983023 Earthing equipment for switchgear |
| 07/13/2011 | CN201898294U Unlockable electric chassis for switch cabinet |
| 07/13/2011 | CN201898280U Connecting structure for operation rotary plate mechanism of high-tension switch cabinet |
| 07/13/2011 | CN201898079U Handcart-type vacuum circuit breaker operating handle |
| 07/13/2011 | CN201898076U Isolating plug |
| 07/13/2011 | CN102120546A Lifting device |
| 07/12/2011 | US7978458 Locking device and withdrawable rack provided with said locking device |
| 07/06/2011 | EP2341590A1 Plug interlock device for circuit breaker and circuit breaker having the same |
| 07/06/2011 | CN201893516U Metal protective cover for drawer type switch cabinet |
| 07/06/2011 | CN201893515U Grounding handcart of centrally-mounted switch cabinet |
| 07/06/2011 | CN201893514U Drawer guide device of low-voltage switch cabinet |
| 07/06/2011 | CN102118009A Electric connection mechanism used for plug-in circuit breaker |
| 06/30/2011 | US20110155545 Plug interlock device for circuit breaker and circuit breaker having the same |
| 06/29/2011 | EP2339603A2 Interlock apparatus of ground switch for vacuum circuit breaker |
| 06/29/2011 | CN201887373U Grounding device for high-voltage switch equipment |
| 06/29/2011 | CN201887372U Safety valve of a withdrawable circuit breaker |
| 06/29/2011 | CN201887371U Switch electric cabinet |
| 06/29/2011 | CN201887370U High-tension switch equipment used in highland |
| 06/29/2011 | CN201887369U Handcart switching device |
| 06/29/2011 | CN201887368U Handcart high and medium-voltage switch |
| 06/29/2011 | CN201887367U Handcart of AC high-voltage potential transformer |
| 06/29/2011 | CN201887366U Interlocking mechanism for circuit breaker and front door of handcart-type switch cabinet |
| 06/29/2011 | CN201887365U Lifting door interlocking mechanism of handcart type switch cabinet |
| 06/29/2011 | CN201887364U Interlocking device for high-tension switch equipment |
| 06/29/2011 | CN201887363U Accidental opening preventative locking device for handcart type switch cabinet |
| 06/29/2011 | CN201887362U Novel drawer without guide rails |
| 06/29/2011 | CN201887361U Mining handcart high-voltage switch cabinet |
| 06/29/2011 | CN201887360U Drawout type circuit breaker position state display device |
| 06/29/2011 | CN201887359U Special crank for handcart of power system |
| 06/29/2011 | CN201887358U Handcart switching device for switch cabinet |
| 06/29/2011 | CN201887357U Handcart switching device for switch cabinet |
| 06/29/2011 | CN201886989U Electric connection structure for removable circuit breaker |
| 06/29/2011 | CN101692537B Withdrawing device for withdrawable switching electric appliance and withdrawable switching electric appliance |
| 06/29/2011 | CN101615768B Three-position locking device for withdrawable circuit breaker |
| 06/23/2011 | US20110149480 Motor control center and subunit therefor |
| 06/23/2011 | US20110149479 Motor control center and subunit therefor |
| 06/23/2011 | US20110147172 Interlock apparatus of ground switch for vacuum circuit breaker |
| 06/22/2011 | CN201877715U GCS low pressure cabinet drawer pushing mechanism |
| 06/22/2011 | CN201877714U Chassis with door-closing interlock |
| 06/22/2011 | CN201877713U Vehicle entering and exiting device for switch cabinet |
| 06/22/2011 | CN201877712U Lock plate of extraction mechanism of frame-type circuit breaker |
| 06/22/2011 | CN201877711U Safety bench dog of drawing mechanism |
| 06/22/2011 | CN201877710U Contact box |
| 06/22/2011 | CN201877709U Metering handcart lead sealing device of metering switch cabinet |
| 06/22/2011 | CN201877691U Switch cabinet |
| 06/22/2011 | CN201877341U Interlocking device of ground switch operating mechanism |
| 06/22/2011 | CN101005198B Optic fiber positioner of hand-vehicle isolation switch contact of high voltage switch cabinet |
| 06/21/2011 | US7965493 Motor control center and subunit therefor |
| 06/15/2011 | CN201868769U Multiloop unit for lower-voltage draw-out switch cabinet |
| 06/15/2011 | CN201868768U Low-voltage drawer cabinet |
| 06/15/2011 | CN201868767U Lead screw fixing device of vacuum circuit breaker handcart |
| 06/15/2011 | CN201868766U Novel anti-dropping device for drawer of low-voltage cabinet |
| 06/15/2011 | CN201868765U Handcart secondary connector structure of withdrawable switch cabinet |
| 06/15/2011 | CN201868764U Driving crankarm of flexible door mechanism of high-voltage switch cabinet |
| 06/15/2011 | CN102097761A Electric shock prevention cart for high voltage switch cabinet |
| 06/15/2011 | CN101159369B Contact box equipped with net ring and production process thereof |
| 06/08/2011 | CN201860057U Circuit control device of low voltage distribution cabinet |
| 06/08/2011 | CN201860056U Metal armored movable high-voltage switching equipment |
| 06/08/2011 | CN201859766U Voltage transformer with fuse for handcart switchgear cabinet |
| 06/08/2011 | CN201859765U Voltage transformer for handcart switchgear cabinet |
| 06/08/2011 | CN201859761U Special voltage transformer mounted in handcart |
| 06/08/2011 | CN101272038B Crank handle device of pull-out type breaker |
| 06/01/2011 | DE202010001066U1 Mittelspannungs-Schaltanlage Medium Voltage Switchgear |
| 06/01/2011 | CN201853966U Position locking device of drawer-type circuit breaker |
| 05/26/2011 | WO2011061579A1 Method and system for retrofitting a circuit breaker |
| 05/26/2011 | WO2011060796A1 Switchgear assembly comprising a circuit breaker compartment |
| 05/25/2011 | EP2325962A1 Partitioning device for MV cubicles. |
| 05/25/2011 | CN201846011U Double-partition electric arc type trolley of voltage transformer |
| 05/25/2011 | CN201846010U Voltage transformer car capable of separating electric arcs by partition plates |
| 05/25/2011 | CN102074908A Logic control interlocking structure for handcart in-out and manual separate-switch brake of circuit breaker |
| 05/25/2011 | CN102074907A Drawer guiding device of low-voltage switch cabinet |
| 05/18/2011 | CN201838930U 10-35kV Z-shaped locking device of isolating baffle of handcart type switch cabinet |
| 05/18/2011 | CN201838929U Contact box with current transformer |
| 05/18/2011 | CN201838928U Interlocking device of handcart type incoming line cabinet |
| 05/18/2011 | CN201838927U Special operating handle for switch cabinet |
| 05/18/2011 | CN201838926U Folding-type operating grip of moving-type handcart |
| 05/18/2011 | CN102064488A Emergency unlocking device for drawer panel |
| 05/18/2011 | CN102064487A Screw propulsion mechanism of high-voltage AC vacuum circuit breaker |
| 05/18/2011 | CN102064486A Contact box |
| 05/12/2011 | US20110110021 Modularly Constructed Converter Arrangement |
| 05/11/2011 | EP1813005B1 Locking device and withdrawable rack provided with said locking device |
| 05/11/2011 | CN201829855U Safety partition plate mechanism of drawer type circuit breaker |
| 05/11/2011 | CN201829854U Middle cabinet trolley of anti-resonance potential transformer |
| 05/11/2011 | CN201829853U Longitudinal interlocking mechanism of low-voltage power distribution cabinet |
| 05/11/2011 | CN201829852U Drawer propulsion interlocking mechanism |
| 05/11/2011 | CN201829851U Central door interlocking device of middle-placed cabinet |
| 05/11/2011 | CN201829850U Drawer panel emergency unlocking device |
| 05/11/2011 | CN201829849U Removable metering handcart |
| 05/11/2011 | CN201829848U Guide rail structure of armoured metal sealed switch gear |
| 05/11/2011 | CN201829847U Handcart running track of circuit breaker of high-voltage switch cabinet |
| 05/11/2011 | CN201829846U Simple section aluminum guide rail for small unit drawer |