202809 ⎘
Air-break switches for high tension without arc-extinguishing or arc-preventing means Earthing switches
FAST EARTHING SWITCH
#2OPERATING MECHANISM FOR A SWITCHGEAR DEVICE
#3MEDIUM VOLTAGE SWITCHING APPARATUS
#4FAST EARTHING SWITCH FOR INTERRUPTING NON-SHORT-CIRCUIT CURRENTS
#5ELECTRICAL ASSEMBLY
#6DISCONNECTOR AND EARTHING SWITCH WITH TELESCOPIC CONTACT
#7FAST EARTHING SWITCH IMPLEMENTING THE COANDA EFFECT
#8RAPID SAFETY SWITCH AND RAPID SAFETY SWITCH SYSTEM
#9APPARATUSES AND METHODS FOR IMPROVED SWITCHGEAR SENSOR DATA COMMUNICATION
#10Switch for a Medium Voltage or High Voltage Switchgear
#11Switching device on an electric line comprising a vacuum interrupter
#12Three-position disconnector switch
#13Three-position disconnector switch
#14Switch-fuse module
#15Disconnector device with passive radio device, grid protection system having the disconnector device, and method for indicating a state of the disconnector device
#16Three-position disconnector switch
#17Switch for a medium voltage or high voltage switchgear
#18Dielectric shield for a switching device
#19Three-position disconnector switch
#20Switchgear
#21Switch assembly for detection unit of switchgear or controlgear and associated compartment and switchgear
#22Spring loaded auxiliary contact system for bus transfer switching in a center break switch
#23Earthing switch having dynamic braking resistors
#24Switch
#25High-voltage or medium-voltage switching system
#26Switch and method for disconnecting a switch
#27Fast earthing switch device for HV applications
#28Switch
#29Grounding switch for use in metal-clad switchgear
#30Gas-insulated vacuum load break switch
#313-way disconnector and earth switch for gas insulated switchgear
#32High-voltage earthing switch
#33Switching device and an electric power distribution switchgear
#34Quickly closing switch element
#35Cam selector for an earthing switch
#36Switch for gas insulated switchgear, and gas insulated switching device
#37Actuation system of a vacuum bottle
#38Combined discharging and grounding device for a high voltage power converter
#39Device for actuating a rotating shaft selected from a plurality of parallel rotating shafts
#40Switchgear
#41Mechanical interlock assembly for disconnector and earthing switch
#42DC circuit breaker and disconnector
#43Embedded-pole HV electrical apparatus combination switchgear
#44Network transformer primary disconnect assembly
#45Disconnecting switch and earthing switch for gas insulated switchgear
#46Knife switch assembly, an electric power distribution switchgear and a method for preventing electric discharges
#47Grounding system
#48Earthing switch
#49Network transformer primary disconnect assembly
#50Knife switch, a switching device comprising a knife switch and a switchgear
#51Isolating ground switch
#52Switchgear
#53Multiphase circuit breaker system having a short-circuit link
#54Strong current static contact device for high voltage earthing switches
#55SWITCHGEAR
#56Automated grounding device with visual indication
#57Linear actuating earthing switch
#58Insulating cylinder and a main circuit structure using the same
#593-way switch for a gas-insulated apparatus
#60Switching device and a switchgear
#61Operating mechanism
#62Switch
#63Linear actuating earthing switch
#64Switch for solid insulated switchgear
#65Switch
#66Hybrid circuit breaker having a switch with return on closure
#67Three-position actuator for switchgear
#68Sector gear and gas-insulated switchgear having the same
#69Gas-insulated switchgear
#70Metal-encapsulated, gas-insulated, combined switch disconnector and earthing switch
#71Grounding switch
#72Scalable medium voltage latching earthing switch
#73Electromagnetically operated switching device
#74GAS-INSULATED HIGH-VOLTAGE SWITCHING SYSTEM
#75Switch unit and switchgear
#76Fluorinated ketones as high-voltage insulating medium
#77Metal-encapsulated, polyphase, gas-insulated busbar switch disconnector and earthing switch
#78High-voltage arrangement
#79Viewing window and ground contact connection for a high-voltage arrangement
#80SWITCHING DEVICE
#81Drive mechanism for electric switching devices having three separate positions
#82Latching and locking device inside a switch or a circuit breaker
#83Disconnecting switch with earthing switch
#84Medium-voltage electric distribution cubicle
#85Interlock apparatus of ground switch for vacuum circuit breaker
#86Systems and methods for testing the standoff capability of an overhead power transmission line
#87TECHNIQUES FOR MAKING HIGH VOLTAGE CONNECTIONS
#88Medium voltage switch unit
#89MEDIUM OR HIGH VOLTAGE SWITCHGEAR APPARATUS AND METHOD OF EARTHING
#90Vacuum insulated switchgear
#91Switchgear and method for operating switchgear
#92Systems and methods for assessing standoff capabilities of in-service power line insulators
#93Systems and methods for assessing standoff capabilities of in-service power line insulators
#94Systems and methods for assessing standoff capabilities of in-service power line insulators
#95Three-positions disconnector for medium voltage panels
#96Vacuum insulating switch gear
#97Switch
#98Switch
#99Switch
#100Vacuum insulated switchgear
#101Mechanical control device especially for controlling a high-voltage or medium-voltage disconnector
#102Device for sectioning an electrical circuit and a system for distributing electrical energy including the sectioning device
#103Vacuum switchgear
#104Power line current interrupter having a vacuum switch chamber
#105High and medium voltage switch apparatus with two interrupters, having common means for actuating the movable contacts of the interrupters
#106SWITCHGEAR
#107Electrical switch apparatus having two interrupters, such as a busbar disconnector and a grounding disconnector, and including common actuator means for the movable contacts of the interrupters
#108Electrical switching device having a contact piece which can move along a movement axis
#109Vacuum switch
#110Switch for a switchgear assembly for power supply and distribution
#111Gas insulating switchgear equipped with grounding switchgear
#112Heavy-duty circuit breaker with a housing
#113HIGH-POWERED SWITCHING DEVICE DISPOSED ON AN ELECTRICALLY POWERED VEHICLE
#114Grounding switch
#115Switching device for an electrical switchgear assembly for energy distribution
#116Gas-Insulated Switchpanel of a Medium-Voltage Switchgear Assembly
#117Electric switch having an annular stationary contact
#118Grounding disconnector and a method of manufacturing such a grounding disconnector
#119Techniques for making high voltage connections
#120Circuit breaker with high speed mechanically-interlocked grounding switch
#121Earthing switch
#122Electrical switching device
#123Gas-Insulated Switchgear Assembly Having An Inspection Window For Visually Detecting The Switching Position Of The Switching Contacts
#124Contact system for a short-circuiting device in a medium-voltage or high-voltage switchboard plant
#125Vacuum insulated switchgear
#126Vacuum insulated switchgear
#127Vacuum-Insulated Switching Device
#128Vacuum Interrupter
#129Contact Arrangement with a Limiting Element, Which Limits the Deflection of the Moveable Contact Piece
#130Insulating Body For a Medium-Voltage Switchgear Assembly
#131High-voltage circuit breaker and switch arrangement
#132Switchgear having main circuit switches disposed in separate vacuum chambers
#133Three-pole apparatus for a medium or high voltage cubicle and associated cubicle comprising such a three-pole apparatus
#134Spindle drive for a switch disconnector and/or grounding switch
#135Electrical switching system
#136Vacuum switchgear
#137Vacuum insulated switchgear
#138Three-position ground switch
#139High-voltage outdoor bushing configuration
#140Medium-voltage switchgear assembly
#141Compressed-gas-insulated switch-disconnector module and bushing configuration
#142Switch assembly
#143Vacuum insulated switchgear
#144Switching device with a disconnection and/or grounding function
#145Vacuum Switchgear
#146Grounding switch having a moveable contact piece
#147Mechanical control device for an electrical switchgear with three switching positions, provided with a selection lever cooperating with a cam
#148Switch and disconnector apparatus for electric substations
#149Vacuum insulated switchgear
#150Switching installation provided with an electrically insulating barrier
#151Earthing switch
#152Gas-insulated switchgear device
#153Gas-insulated switchgear
#154Switchgear and receiving transformation apparatus using the same
#155Compact earthing switch for gas-insulated switchgear assemblies
#156Insulated earthing switch for gas-insulated switchgear assemblies
#157Vacuum switchgear
#158Isolator/circuit-breaker device for electric substations
#159Vacuum switchgear system and kit for system
#160Vacuum switchgear system
#161Vacuum switchgear
#162Earthing switch
#163Air insulated grounding switch
#164Gas insulated grounding switch