202904 ⎘
High-tension or heavy-current switches with arc-extinguishing or arc-preventing means; Details Cases ; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
Sub-classes:DUAL ACTUATION FAST MECHANICAL SWITCH
#2SWITCH WITH MAGNETIC BLOW-OUT OF ELECTRIC ARC, AND MANUFACTURING METHOD THEREOF
#3MULTI-CONTACT MINIATURE CIRCUIT BREAKER WITH REDUCED ARCING
#4SWITCHING DEVICE WITH AN ISOLATING OR EARTHING FUNCTION
#5ELBOW CHANNEL FOR A CUT-OFF CHAMBER OF A SWITCH
#6MOLDED CASE CIRCUIT BREAKER
#7FAST CIRCUIT CUTOFF DEVICE
#8TRANSVERSE VACUUM CIRCUIT BREAKER
#9SUB-CONTACT UNIT AND DIRECT CURRENT RELAY INCLUDING SAME
#10LOW-VOLTAGE SWITCH POLE
#11VACUUM CIRCUIT BREAKER
#12HIGH VOLTAGE DIRECT CURRENT RELAY WITH LOW POWER CONSUMPTION
#13ELECTRIC CIRCUIT BREAKER DEVICE
#14LOW VOLTAGE SWITCH POLE
#15ELECTRIC CIRCUIT CUT-OFF DEVICE
#16AN ELECTRIC CURRENT KNIFE SWITCH
#17SWITCH UNIT AND SWITCHING DEVICE
#18Bi-directional DC circuit breaker with smart electromagnetic arc blow
#19Arc path formation unit and direct current relay including same
#20ARC path forming unit and direct current relay including same
#21Dividing a heating volume of a power circuit
#22Arc path forming part and direct-current relay comprising same
#23Arc-extinguishing unit structure for direct current air circuit breaker
#24Double-pole circuit breaker and distribution box
#25System for controlling and cooling gas of circuit breaker and method thereof
#26Gas circuit breaker system and method thereof
#27Transformer for underground radial loop network
#28Method for restoring power in an underground radial loop network
#29Loop restoration switching device assembly including multiple switches with common control
#30Loop restoration switching device
#31UNDERGROUND RADIAL LOOP RESTORATION DEVICE AND METHOD
#32Stackable block with reduced height for a control unit
#33Contact unit for a switching device and switching device
#34Vacuum circuit breaker
#35Switching device or contactor with high arc extinguishing capabilities
#36Gas-insulated high or medium voltage circuit breaker
#37Electrical switching system
#38Front connected switchgear assembly having an integrated arc flash venting system
#39Nozzle for high or medium voltage circuit breaker
#40Switching device with at least two intercommunicating extinguishing areas
#41Electric circuit breaker device
#42Low-voltage circuit breaker
#43Arrangement and method for switching high voltages having a switching device and precisely one resistor stack
#44Switch
#45Electrical interruption switching element with a tubular separating element with varying wall thickness
#46Electric switching unit comprising a filtering device
#47Distribution grounding switch to support distributed energy resources
#48CIRCUIT BREAKER FOR ISOLATING AN ELECTRICAL CIRCUIT
#49Trigger element of a pressure trigger, pressure trigger with a trigger element of this kind and electric switch
#50Arc flash mitigation switch for quenching external arc faults in low voltage switchgear
#51Mechanical arrangement of a subsea switchgear
#52Arc ventilation system of multi stage distributing board
#53Arc quenching device with racking drive
#54Molded case circuit breaker
#55Switching device with dual conductive housing
#56High voltage, cross-field, gas switch and method of operation
#57Low-voltage multipolar circuit breaker
#58Pressure trip unit for an electrical switch and electrical switch with such a pressure trip unit
#59Extinguishing gas filtering device and electric current switchgear comprising such a filtering device
#60RFID status monitor for high voltage and remote electric power systems
#61Electrical contact switch device
#62Gas circuit breaker
#63Installation switching apparatus having an exhaust air duct and a set screw
#64Switching system
#65Switching device and an electric power distribution switchgear
#66Terminal assembly for vacuum contactor switch
#67Liner arrangement and a circuit breaker with a liner arrangement and method for protecting an insulator body
#68Circuit breaker housing and method of assembling
#69Medium or high voltage switch bushing
#70Circuit breaker equipped with an extensible exhaust cover
#71Arc fault resistant electric equipment
#72Arc eliminator with earth contact
#73High voltage puffer breaker and a circuit breaker unit comprising such a puffer breaker
#74Actuator override mechanism for subsea circuit breaker
#75Arc flash mitigation switch for quenching external arc faults in low voltage switchgear
#76Contact module for circuit breaker
#77Medium or high voltage switch bushing
#78System and method for ventilating and isolating electrical equipment
#79Safety system for high voltage network grounding switch
#80Door mounted vent flap structure for arc-resistant compartment
#81Breaker
#82Tank mounting structure for dead tank circuit breaker
#83Integrated particle trap in a tank of a dead tank circuit breaker
#84Transmission station for feeding in electrical energy and wind farm comprising such transmission station
#85ARC fault path for mitigation of ARC fault in power supply enclosure
#86Gas insulated electrical equipment
#87Particulate and pressure redirection shield for an electric circuit breaker
#88Electromagnetic wave identification method and identification device
#89Molded circuit breaker case with exhaust guide and cover
#90Molded case circuit breaker
#91Circuit breaker position adjustment system
#92Safety system for high voltage network grounding switch
#93Wear-resistant material, puffer cylinder, and puffer-type gas circuit breaker
#94Vacuum interrupter with transition areas between metal housing parts and ceramic housing parts covered by insulating material
#95Circuit breaker comprising ventilation channels for efficient heat dissipation
#96Arc shield
#97Electrical switching device
#98Muffler for enhanced arc protection
#99GAS CIRCUIT BREAKER MULTI-PIECE TANK
#100Arc-resistant switchgear enclosure with latch for vent flap
#101Protective door assembly for electrical devices
#102Circuit breaker
#103FIBER REINFORCED INSULATION MATERIAL FOR EMBEDDED VACUUM INTERRUPTERS
#104Circuit-breaker pole part and method for producing such a pole part
#105Arc chamber for a circuit breaker and circuit breaker having an arc chamber
#106MEDIUM VOLTAGE CIRCUIT-BREAKER FOR OUTDOOR USE
#107Power transmission apparatus for high voltage load breaker switch
#108DYNAMIC SEALING DEVICE FOR MIDDLE- OR HIGH-VOLTAGE POWER SWITCH EQUIPMENT
#109Vacuum interrupter switch for power distribution systems
#110Heavy-duty circuit breaker with a housing
#111Electrical device containing insulating gas under pressure and including a composite insulator provided with a window for observing contacts
#112Gas-blast circuit breaker
#113Production of a circuit-breaker pole, insulated by a solid material
#114Snapped in rotating arc housing assembly for safety switch
#115Extractor of a bushing conductor from a bushing insulator for a dead tank circuit breaker
#116Bottom venting circuit breaker
#117Circuit breaker with integrated U-Link
#118Extruded bushing terminal radiator