| 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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| 11/21/2012 | CN102790429A On-line intelligent monitoring module for intelligent transformer substation GISs (gas insulated switchgear) | 
| 11/21/2012 | CN102789910A Grease for electrical contact and slide electricity structure, power switch, vacuum circuit breaker, vacuum-insulated switchgear assembling method | 
| 11/21/2012 | CN101568983B Improved coupler | 
| 11/15/2012 | DE102011080136B3 Lichtbogenfreiraum für Schaltanlagen Arc space for switchgear | 
| 11/15/2012 | DE102011075786A1 Elektrisches Bauelement Electrical component | 
| 11/14/2012 | CN202534968U Gas insulation ring main unit using SF6 gas as insulation and arc-extinguishing medium | 
| 11/14/2012 | CN202534967U Nut tight-splicing type leakage prevention plate | 
| 11/14/2012 | CN202534966U Secondary wire leading-out device of hermetic sealing air chamber | 
| 11/14/2012 | CN202534965U A conducting rod assembly of an ultrahigh voltage outlet bushing | 
| 11/14/2012 | CN202534964U Air tank type voltage transformer cabinet with three-station isolating switch | 
| 11/14/2012 | CN202534576U A high voltage switch having three phase bodies distributed in a triangular shape and a high voltage switch cabinet | 
| 11/14/2012 | CN1976147B Method and system for measuring contact abrasion in the electric switch element | 
| 11/14/2012 | CN102782971A Vacuum-circuit breaker | 
| 11/14/2012 | CN102780172A Solid-insulated closing assembly for high-voltage alternating-current vacuum switch cabinet | 
| 11/14/2012 | CN102780171A Small-sized vacuum ring main unit | 
| 11/14/2012 | CN101739791B Atmospheric pressure indicating alarm device of sulfur hexafluoride ring net load switch | 
| 11/14/2012 | CN101501950B Housing arrangement with a base | 
| 11/07/2012 | CN202524011U Fully-sealed wiring terminal box of gas-insulated switch cabinet | 
| 11/07/2012 | CN202524010U Gas insulation vacuum circuit breaker cabinet | 
| 11/07/2012 | CN202524009U Combined type vacuum breaker switching device | 
| 11/07/2012 | CN202524008U Sleeve unit provided with integral type conducting rod | 
| 11/07/2012 | CN202524007U Improved structure of middle-placed switch cabinet | 
| 11/07/2012 | CN202524006U High-voltage metal-enclosed switchgear | 
| 11/07/2012 | CN202524005U Fixed sealing switch device | 
| 11/07/2012 | CN102769258A Efficient hydrogen insulation ring net cabinet | 
| 11/06/2012 | US8305736 Motor control center subunit having movable line contacts and method of manufacture | 
| 11/01/2012 | WO2012147218A1 Switchgear | 
| 10/31/2012 | EP2518843A1 Device for high-voltage electric connection between electric devices | 
| 10/31/2012 | CN202513487U Pressure releasing device of high-voltage switch cabinet | 
| 10/31/2012 | CN102763186A Vacuum valve and switchgear equipped with said vacuum valve | 
| 10/31/2012 | CN102761084A Open-hole mechanism for connection of GIS (Gas Insulated Switchgear) and cable | 
| 10/31/2012 | CN102761074A Anti-explosive type insulating gas looped network switch cabinet | 
| 10/31/2012 | CN102761073A GIS optical current transformer installing device | 
| 10/31/2012 | CN102761072A Solid insulated load switch-fuse combined electric appliance cabinet | 
| 10/31/2012 | CN102761071A A switchgear assembly | 
| 10/26/2012 | WO2012143236A1 Protection filter assembly for a switchgear panel and switchgear panel comprising the same | 
| 10/25/2012 | DE102011007900A1 Spannungswandler für eine Schaltanlage Voltage converter for switchgear | 
| 10/24/2012 | EP2515399A1 Protection filter assembly for a switchgear panel and switchgear panel comprising the same | 
| 10/24/2012 | EP2515316A1 Device for limiting the pressure inside a tank housing an electrical protection apparatus, and electrical protection apparatus comprising such a device. | 
| 10/24/2012 | EP2513934A1 Shielded high- or medium-voltage electrical equipment having improved mounting and including rotation shaft and movable contact driven by said shaft, and use in three-phase stations | 
| 10/24/2012 | CN202503212U Intelligent full insulating full sealing ring main unit | 
| 10/24/2012 | CN202503208U 110kV vacuum/sulfur hexafluoride mobile-dolly-type breaker and assembling frame separator | 
| 10/24/2012 | CN102751665A Device used for limiting inner pressure of tank and electrical protection device comprising the same | 
| 10/24/2012 | CN101908737B Buried type ring main unit | 
| 10/24/2012 | CN101404389B Installation of devices in a metal enclosure comprising two half-spacers for removal | 
| 10/17/2012 | EP2510604A1 Detecting an abnormality of a switch in a high voltage electrical substation | 
| 10/17/2012 | CN102742103A Fluorinated ketones as a high-voltage insulating medium | 
| 10/17/2012 | CN102738728A Insulation-enclosed plug-pull switchgear | 
| 10/17/2012 | CN102738727A Miniature intelligent permanent magnet vacuum ring main unit | 
| 10/17/2012 | CN102054618B Three-phase common-box type high-speed grounding switching device | 
| 10/11/2012 | WO2012137444A1 Hermetically sealed switchgear | 
| 10/11/2012 | WO2012137352A1 Gas insulated switching apparatus | 
| 10/11/2012 | WO2012137254A1 Partial discharge sensor | 
| 10/10/2012 | CN202488030U 10kV disconnecter cabinet | 
| 10/10/2012 | CN202488029U 12kV plateau type metal-armored moved switch apparatus | 
| 10/10/2012 | CN202488028U Pressure release device for high-voltage switchgear | 
| 10/10/2012 | CN202488027U Armored movable alternating-current metal-enclosed switch cabinet | 
| 10/10/2012 | CN202487766U External antenna protection device and distribution box employing same | 
| 10/10/2012 | CN102725524A Switchgear, in particular switchgear for an offshore wind turbine | 
| 10/10/2012 | CN102723677A Back sealing plate structure with electric lock and matched with metal armored switch cabinet | 
| 10/10/2012 | CN101989733B Composite high-voltage combined electric appliance | 
| 10/04/2012 | WO2012134333A1 Module for controlling and monitoring a cell of a modular distribution device and digital substation with a cell of a modular distribution device equipped with such a module | 
| 10/04/2012 | WO2012131691A1 A detachable fabric card | 
| 10/03/2012 | EP2506277A2 A switchgear assembly | 
| 10/03/2012 | EP2504847A2 Combination wire connector and current transformer | 
| 10/03/2012 | CN202474673U Epoxy sleeve upper electrode for GIS (Gas-Insulated Switchgear) gas-insulated metal-enclosed switch | 
| 10/03/2012 | CN202474672U Maintenance-free vacuum comprehensive management system cabinet | 
| 10/03/2012 | CN202474671U Welding structure for reinforcing rib in gas-filling casing of gas-insulated switch cabinet | 
| 10/03/2012 | CN202474670U Novel 10 kV high voltage switch cabinet | 
| 10/03/2012 | CN202474669U High-voltage combination switch box door handle | 
| 10/03/2012 | CN202474668U Head cover of metal armored removal-type switch cabinet/flat-top cabinet | 
| 10/03/2012 | CN202474667U Fixed type metallic combination electric appliance cabinet | 
| 10/03/2012 | CN202474666U Stationary-type metal closed load switch cabinet | 
| 10/03/2012 | CN202474665U Metal armored centrally-mounted withdrawable switch cabinet | 
| 10/03/2012 | CN202474664U Central metal closed high-pressure switch equipment | 
| 10/03/2012 | CN202474663U Power distribution cabinet | 
| 10/03/2012 | CN202474648U Indoor metal armouring extracting switch cabinet | 
| 10/03/2012 | CN202474628U Adjustable positioning locking fixture | 
| 10/03/2012 | CN202474610U Fixture for contact pedestal assembly of three-position switch of gas insulated switchgear | 
| 10/03/2012 | CN202474545U Connecting structure for high-voltage electrical equipment | 
| 10/03/2012 | CN102714403A Gas insulating bus bar | 
| 10/03/2012 | CN102714402A Gas insulated switchgear | 
| 10/03/2012 | CN102709833A Conducting connecting device for electric switch | 
| 10/03/2012 | CN102709832A Conducting electric device for electric switch equipment | 
| 10/03/2012 | CN102709831A Electrical connection device of electrical switchgear | 
| 10/03/2012 | CN102709830A Conducting connecting device of electric switch equipment | 
| 10/03/2012 | CN102709043A High voltage sulfur hexafluoride gas-insulated current transformer with ultrahigh frequency partial discharge monitoring functions | 
| 10/03/2012 | CN101842951B Gas-insulated switchgear | 
| 10/03/2012 | CN101359814B Electrical connection device between two medium- or high-voltage cells and distribution substation containing at least one such device | 
| 09/26/2012 | CN202454970U Arc extinguish chamber tank for 126-kV common-box GIS (Gas Insulated Switchgear) | 
| 09/26/2012 | CN202454969U Totally-enclosed combined type ring network unit | 
| 09/26/2012 | CN202454968U Novel casing structure of power cabinet | 
| 09/26/2012 | CN202454967U High-voltage switch explosion-proof door | 
| 09/26/2012 | CN202454966U All-insulation box body of switching station | 
| 09/26/2012 | CN202454965U Nitrogen ring network cabinet | 
| 09/26/2012 | CN202454952U KYN type switch cabinet | 
| 09/26/2012 | CN202454434U Built-in current transformer | 
| 09/26/2012 | CN202454433U Miniature current transformer | 
| 09/26/2012 | CN101364715B Three-phase switching device in metal casing with reduced dimensions and phase transmission forces | 
| 09/20/2012 | WO2012123208A1 Electric switchgear panel with gas venting assembly |