202843 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details particular to three-phase circuit breakers
Sub-classes:SWITCHING DEVICE FOR A MEDIUM-VOLTAGE ELECTRICAL CIRCUIT
#2POWER SOURCE EMULATOR AND METHOD FOR TESTING SWITCHGEAR
#3MEDIUM-VOLTAGE SWITCHGEAR SYSTEM HAVING SINGLE PHASE BREAKER CONTROL
#4Medium-voltage switchgear system having single phase breaker control
#5Drive unit for driving switching contacts of a high-voltage circuit breaker
#6SYSTEMS AND METHODS FOR PROVIDING OPEN ARC ENERGY NORMALIZATION
#7Disconnector for switchgear
#8Gas circuit breaker system and method thereof
#9Operating mechanism for opening and closing at least two contacts simultaneously
#10Dual-action switching mechanism and pole unit for circuit breaker
#11Apparatus, system, and method for providing an electrical notification system
#12Interrupter assembly
#13Three-position disconnector switch
#14Three-pole polymeric switch having command and protection electronics integrated into a standalone device
#15Dual-action switching mechanism and pole unit for circuit breaker
#16Electric switch limiter pole and DC electric switch comprising such a limiter pole
#17Method of performing a circuit-breaking and closing operation
#18Trigger element of a pressure trigger, pressure trigger with a trigger element of this kind and electric switch
#19Circuit breaker for gas insulated switchgear
#20Electric switch provided with an arc-blasting unit
#21In-line motorized double break disconnect switch
#22Medium voltage contactor
#23Switching device arrangement
#24Low-voltage multipolar circuit breaker
#25Pressure trip unit for an electrical switch and electrical switch with such a pressure trip unit
#26Intelligent integrated medium-voltage AC vacuum switchgear based on flexible switching-closing technology
#27Gas-insulated medium voltage switchgear with a circuit breaker pole part arrangement
#28Contact module for circuit breaker
#29Device for transmission of forces
#30Safety system for high voltage network grounding switch
#31Circuit breaker bail mechanism
#32Molded case circuit breaker
#33Circuit breaker position adjustment system
#34Magnetizing inrush current suppressing device
#35ISOLATING/GROUNDING SWITCH WITH THREE PHASES IN ONE ENCLOSURE
#36Safety system for high voltage network grounding switch
#37Integral current transforming electric circuit interrupter
#38Crowbar disconnect switch
#39Three-phase, multi-way vacuum interrupter switchgear with internal ground switches
#40Self-contained link module for gang-style high voltage dead tank breaker
#41Retaining structure for maintaining factory settings of gang-style linkage for high voltage dead tank breaker while operating mechanism is removed
#42Floating drive shaft between an actuating assembly and linkage structure of a dead tank breaker
#43Electric switching device and related electric apparatus
#44Arc extinguishing apparatus for ring main unit
#45Medium voltage circuit breaker arrangement operated by a transmission mechanism
#46Solid insulated switchgear
#47Medium voltage circuit breaker
#48Medium voltage circuit breaker arrangement
#49Circuit breaker
#50Circuit breaker
#51GAS-INSULATED HIGH-VOLTAGE SWITCHING SYSTEM
#52Electric circuit breaker and switchgear panel with circuit breaker
#53High-voltage assembly
#54Drive mechanism for electric switching devices having three separate positions
#55MEDIUM VOLTAGE CIRCUIT-BREAKER FOR OUTDOOR USE
#56Switching device and system with switching device
#57Low-voltage circuit breaker with sealed interchangeable poles
#58Insulator integrated power supply
#59Vacuum circuit breaker
#60Vacuum circuit breaker
#61Vacuum circuit breaker and gas-insulated switchgear using the same
#62Interpole coupling system
#63Breaker with improved shipping configuration
#64Vacuum insulating switch gear
#65Circuit Breaker and Method for its Production
#66Drive Arrangement Having a Common Drive Device for a Plurality of Switchgears of an Electric Switching Device
#67Switching device and a system comprising the same
#68Drive Arrangement with a Drive Device of an Electrical Switching Device and Method for Operating the Drive Arrangement
#69Method for sectioning with a section switch a medium-voltage electric power distribution line exhibiting a disturbance, section switch for medium-voltage electric power distribution line applicable thereon and electronic circuit for detecting a fault current and comprised by said section switch
#70Electric switching device
#71Low-voltage circuit breaker with sealed interchangeable poles
#72Capacitor switch including a bi-directional toggle mechanism and linearly opposing opening and closing spring latches
#73Three-pole apparatus for a medium or high voltage cubicle and associated cubicle comprising such a three-pole apparatus
#74Polyphase Switching Device Comprising at Least Three Similar Interrupter Units
#75Solid insulated disconnection switch and solid insulated switchgear using the same
#76Circuit interrupter including point-on-wave controller and voltage sensors
#77Linkage for reaction force control
#78Vacuum insulated switchgear
#79Vacuum insulated switchgear
#80Manual trip control method and arrangement for multiple circuit interrupters
#81Multi-path switching configuration
#82Switch for high voltage and/or current
#83Vacuum insulated switchgear
#84Switching installation provided with an electrically insulating barrier
#85Electromagnetic operation device
#86Earthing switch
#87Vacuum switchgear
#88Electric contacts and method of manufacturing thereof, and vacuum interrupter and vacuum circuit breaker using thereof
#89Isolator/circuit-breaker device for electric substations
#90Vacuum switchgear system
#91Vacuum switchgear
#92Industrial circuit breaker
#93Disconnector having additional holding forces
#94Electric arc extinguishing apparatus for a molded case circuit breaker
#95Three phase unitized high voltage switch assembly with a cantilevered telescoping base
#96Unitized phase over phase two-way or three-way high voltage switch assembly with one vacuum interrupter per phase
#97Insulated interrupter