| Patents for H02B 13 - Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle (6,055) | 
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| 12/26/2012 | CN202633812U Metal-armored removable high-voltage switch cabinet with upper layer and lower layer function combination structure | 
| 12/26/2012 | CN202633811U Intelligent solid insulation ring main unit | 
| 12/26/2012 | CN202633810U Solid insulated switchgear | 
| 12/26/2012 | CN202633809U Enclosed combined electrical apparatus for 35-KV indoor substation | 
| 12/26/2012 | CN102842863A GIS (Gas Insulated Switchgear) flange sealing assembly and method for injecting waterproof glue for assembly | 
| 12/26/2012 | CN102842862A Prefabricated transformer station | 
| 12/26/2012 | CN101794971B Vacuum insulated switch gear | 
| 12/26/2012 | CN101326694B Electrical switch and switch system | 
| 12/20/2012 | WO2012172703A1 Tank-shaped vacuum circuit breaker | 
| 12/20/2012 | DE112010005359T5 Leistungsschalter Circuit breaker | 
| 12/20/2012 | DE102011077835A1 Trennschalteinrichtung Disconnecting switch device | 
| 12/19/2012 | EP2534739A1 Electric switchgear | 
| 12/19/2012 | CN202616653U Novel alternating current metal closed looped net switch cabinet device | 
| 12/19/2012 | CN202616652U Novel fixed alternating current metal closed switch cabinet device | 
| 12/19/2012 | CN202616651U Bus connecting device used for connection between GIS and voltage transformer or lightning arrester | 
| 12/19/2012 | CN202616650U GIS optical current transformer installation device | 
| 12/19/2012 | CN202616649U Novel valve for alternating current metal-enclosed switchgear | 
| 12/19/2012 | CN202616648U Metalclad withdraw switchgear anti-resonance voltage mutual inductor trolley | 
| 12/19/2012 | CN202616647U High-voltage switch cabinet with interlocking device | 
| 12/19/2012 | CN202614820U Capacitance voltage divider used in gas insulated switchgear (GIS) | 
| 12/19/2012 | CN102832563A Integrally-cast solid insulation grounding device | 
| 12/19/2012 | CN102832562A Leak resistance for eliminating GIS VFTO (Gas Insulated Switchgear Very Fast Transient Overvoltage) residual charge | 
| 12/19/2012 | CN102832561A Gas-insulated metal-closed switch cabinet | 
| 12/19/2012 | CN102832560A Gas-insulated switchgear | 
| 12/19/2012 | CN101867162B Gas insulation switch device | 
| 12/19/2012 | CN101743673B Gas-insulated switch-gear apparatus | 
| 12/13/2012 | DE112009005337T5 Vakuum-leistungsschalter mit elektrisch an masse gelegtem behälter Vacuum switches with electrically-laid to mass container | 
| 12/13/2012 | DE102011077394A1 Überspannungsableiter Surge | 
| 12/12/2012 | EP2533386A1 Systems and methods for routing, monitoring repair, and maintenance of underground gas insulated transmission lines | 
| 12/12/2012 | EP2533366A1 High voltage electrical connection system provided with a high frequency coupling device | 
| 12/12/2012 | EP2533261A1 Cooling device for a circuit assembly for an electrical energy supply network and such a switching assembly | 
| 12/12/2012 | EP2531726A2 Switchgear, in particular switchgear for an offshore wind turbine | 
| 12/12/2012 | CN202602160U Gas tank structure of gas insulation switch device | 
| 12/12/2012 | CN202602159U SF6 insulated three-station intelligent isolation switch cabinet | 
| 12/12/2012 | CN202602158U Intelligent pneumatic ring main unit using copper bar lap joint busbar mode | 
| 12/12/2012 | CN202602157U Breaker with novel five-protection interlocking structure | 
| 12/12/2012 | CN102823095A Gas-insulated bus | 
| 12/12/2012 | CN102820626A Solid insulation vacuum ring-network cabinet | 
| 12/12/2012 | CN102820625A Circuit breaker switch cabinet | 
| 12/12/2012 | CN102820624A Switch cabinet provided with pressure relief device | 
| 12/06/2012 | WO2012164764A1 Tank-type vacuum interrupter | 
| 12/06/2012 | WO2012163723A1 Medium voltage switchgear | 
| 12/06/2012 | DE102011004424B4 Elektrische Schaltanlage, insbesondere luftisolierte Mittelspannungsschaltanlage Electrical switchgear, in particular air-insulated medium voltage switchgear | 
| 12/06/2012 | CA2836841A1 Medium voltage switchgear | 
| 12/05/2012 | EP2530797A1 Medium voltage switchgear | 
| 12/05/2012 | CN202586144U Solid insulated vacuum ring main unit | 
| 12/05/2012 | CN202586143U Electronic locking device of electronic type gas insulation ring-network cabinet | 
| 12/05/2012 | CN202586142U All-solid-state insulation ring network cabinet | 
| 12/05/2012 | CN202586141U 10 kV gas insulated switchgear (GIS) cabinet | 
| 12/05/2012 | CN202586140U 24 KV alternating-current metal-closed vacuum-breaker cabinet | 
| 12/05/2012 | CN202586139U Shielding device for switch pole | 
| 12/05/2012 | CN102812604A Housing Of A Compressed Gas-insulated Assembly For An Electrical Switchgear Unit | 
| 12/05/2012 | CN102810825A Gas insulating ring-network cabinet using SF6 gas as insulating and arc-extinguishing medium | 
| 12/05/2012 | CN102810824A Solid-insulating fully-sealed device | 
| 11/29/2012 | WO2012160625A1 Transformer for instruments | 
| 11/29/2012 | WO2012160266A1 Electrical apparatus having a gas insulation containing a fluorinated compound | 
| 11/29/2012 | WO2012160158A1 Mixture of decafluoro-2-methylbutan-3-one and a vector gas as a medium for the electric insulation and/or quenching of medium-voltage electric arcs | 
| 11/29/2012 | WO2012160155A1 Mixture of decafluoro-2-methylbutan-3-one and a vector gas as a medium for the electric insulation and/or quenching of high-voltage electric arcs | 
| 11/29/2012 | DE112010004166T5 Vakuum-Leistungstrenner vom Behältertyp Vacuum circuit interrupter tank type | 
| 11/29/2012 | CA2834411A1 Mixture of decafluoro-2-methylbutan-3-one and a vector gas as a medium for the electric insulation and/or quenching of medium-voltage electric arcs | 
| 11/29/2012 | CA2833461A1 Electrical apparatus having a gas insulation containing a fluorinated compound | 
| 11/28/2012 | EP2528168A1 Electrical connection system equipped with a coupling device | 
| 11/28/2012 | EP2526598A1 Housing of a compressed gas-insulated assembly for an electrical switchgear unit | 
| 11/28/2012 | EP2526597A1 Encapsulation component having isolating switches for a gas-isolated switchgear | 
| 11/28/2012 | CN202564847U Box-type fixed alternating-current metal-enclosed switchgear with monitoring system | 
| 11/28/2012 | CN202564846U Environment friendly gas-insulated metal-enclosed switchgear having alarming function | 
| 11/28/2012 | CN202564845U 40.5kV metal armoured withdrawable central-positioned high-tension switch cabinet | 
| 11/28/2012 | CN202564844U Metal closed box-type high-tension switch cabinet | 
| 11/28/2012 | CN202564843U Box-type fixed AC metal enclosed switchgear | 
| 11/28/2012 | CN202564842U Box type fixing alternating current metal-enclosed switching device | 
| 11/28/2012 | CN202564841U Armored removable alternating-current metal-enclosed switchgear | 
| 11/28/2012 | CN202564840U High voltage metal armored moving type switch cabinet suitable for plateau environment | 
| 11/28/2012 | CN202564832U Indoor AC metal armored movable switchgear | 
| 11/28/2012 | CN202564793U Inner conic type bus connecting device for gas insulated switch cabinet | 
| 11/28/2012 | CN102804530A Electric switchgear | 
| 11/28/2012 | CN102804529A Electric-power breaker | 
| 11/28/2012 | CN102804312A Mechanical actuating device for three-position disconnector | 
| 11/28/2012 | CN102801115A Two-different-material static seal structure for SMC1 gas insulated switchgear | 
| 11/28/2012 | CN101976877B Concentrated direct-current power supply skid-mounted electric automobile charging house | 
| 11/22/2012 | WO2012157820A1 Gas insulated switchgear | 
| 11/22/2012 | WO2012157819A1 Gas insulated switchgear | 
| 11/22/2012 | WO2012157138A1 Tank-type switching device | 
| 11/22/2012 | WO2012157134A1 Device for detecting deterioration in degree of vacuum of hermetic opening and closing device | 
| 11/22/2012 | DE112010004200T5 Leistungsumschaltungseinrichtung Power switching device | 
| 11/22/2012 | DE102011076040A1 Absorbereinrichtung Absorber | 
| 11/21/2012 | EP2525456A2 Absorber device for switchgear | 
| 11/21/2012 | EP2525455A1 Gas insulated switchgear | 
| 11/21/2012 | CN202550658U External PT (potential transformer) cabinet used in mine | 
| 11/21/2012 | CN202550380U RM6-O cabinet | 
| 11/21/2012 | CN202550379U Single shielding case for 550kV bushing | 
| 11/21/2012 | CN202550378U Isolating switch device for GIS (gas insulated switchgear) combined electrical appliance | 
| 11/21/2012 | CN202550377U GIS (gas insulated switchgear) combined electrical appliance | 
| 11/21/2012 | CN202550376U Indoor alternating current metal armouring switch device | 
| 11/21/2012 | CN202550375U External PT cabinet for underground coal mine | 
| 11/21/2012 | CN202550374U Low air pressure protecting device for air insulating high-pressure switch | 
| 11/21/2012 | CN202550373U Closed-loop network switchgear | 
| 11/21/2012 | CN202550372U Armored type metal closed switchgear | 
| 11/21/2012 | CN202550371U Metal fixed type high-voltage switch device | 
| 11/21/2012 | CN202549699U Switch circuit breaker | 
| 11/21/2012 | CN202548433U Novel isolating switch observation window structure |