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2021
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Invention
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Electromagnetic repulsion mechanism having redundancy design and switch device. The present inven... |
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Invention
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High-voltage vacuum relay. Disclosed in the present invention is a high-voltage vacuum relay. An ... |
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Invention
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Wall bushing. A wall bushing, comprising a wall-through tube (2) fitting to a wall body, with an ... |
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Invention
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Double-acting arc-extinguishing chamber transmission structure. A double-acting arc-extinguishing... |
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Invention
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Rotatable bus support structure for use in switch cabinet. Disclosed is a rotatable bus support s... |
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Invention
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Opening/closing operation apparatus for multiple types of circuit breaker, and fault detection me... |
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Invention
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Static contact of grounding switch, and straight-swing plug-in type grounding switch. The present... |
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Invention
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Mechanical linkage transmission system for three-phase circuit breaker and three-phase circuit br... |
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Invention
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Particle capture apparatus and cylinder structure of gis or gil. The present invention relates to... |
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Invention
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Automatic cleaning device for gis conductor. The present invention provides an automatic cleaning... |
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Invention
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Spring-operated mechanism, closing latch system, and circuit breaker. The present invention relat... |
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Invention
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Corrugated pipe assembly, vacuum interrupter, and vacuum circuit breaker. The present invention r... |
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2020
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Invention
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Hydraulic control valve, hydraulic operating mechanism using hydraulic control valve, and circuit... |
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Invention
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Static end assembly and disconnecting and earthing switch. A static end assembly (80) and a disco... |
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Invention
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Moving contact base body, and three-station isolation grounding switch. Disclosed is a moving con... |
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Invention
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Hydraulic operating mechanism and hydraulic control valve. A hydraulic operating mechanism and a ... |
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Invention
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Conductive box and scissor-type isolation switch. A conductive box (5) and a scissor-type isolati... |
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Invention
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Particulate filter and cylinder body structure for gis/gil. A particulate filter and a cylinder b... |
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Invention
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Hydraulic operating mechanism and control valve thereof. Disclosed are a hydraulic operating mech... |
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Invention
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Electro-hydraulic control valve for hydraulic operating mechanism, and electromagnetic pilot valv... |
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Invention
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Circuit breaker and resistor break transmission structure thereof. A circuit breaker and a resist... |
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Invention
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Deformable conductive connection mechanism. A deformable conductive connection mechanism (100), c... |
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Invention
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Circuit breaker and gas-insulated switchgear using the circuit breaker. A circuit breaker (100) a... |
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Invention
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Method and apparatus for measuring movement speed of contact of vacuum switch. A method and appar... |
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2019
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Invention
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Mobile substation. A mobile substation, comprising: a high-voltage switch vehicle, comprising a l... |
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Invention
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Isolation switch and conductive base thereof. An isolation switch and a conductive base thereof, ... |
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Invention
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Graft-modified aluminum oxide and preparation method therefor, epoxy composite material and appli... |
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Invention
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Busbar unit and pipeline busbar. Disclosed are a busbar unit (10, 20) and a pipeline busbar, rela... |
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Invention
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Auxiliary busbar connecting device and busbar system. An auxiliary busbar connecting device (40) ... |
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Invention
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Fault indicator device and system, and power distribution network system. A fault indicator devic... |
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Invention
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Vacuum arc extinguishing chamber and vacuum circuit breaker. The present application provides a v... |
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Invention
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Gis driven by only motors. A GIS driven by only motors, comprising a GIS body and a monitoring de... |
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Invention
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Switching device. Disclosed is a switching device, comprising: a transmission shaft (1). The tran... |
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Invention
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Infrared temperature sensing method employing contour extraction for target object, device, and s... |
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Invention
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Circuit breaker, and mechanical linkage mechanism for same. A circuit breaker and a mechanical li... |
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Invention
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Switchgear trolley provided with lightning arrester and switchgear using same. A switchgear troll... |
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2017
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Invention
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Gis device and three-phase-in-one-box busbar cylinder thereof. Provided in the present invention ... |
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Invention
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Gas-insulated bus grounding component, grounding device and gas-insulated switch cabinet. A quick... |
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Invention
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Gil power transmission system, power transmission line and grounding switch. A GIL power transmis... |
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Invention
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Gas recovery and inflation device and sulfur hexafluoride gas recovery and inflation device. A su... |
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Invention
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Handcart equipped with dc fast switch and dc circuit breaker cabinet using same. A handcart equip... |
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Invention
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Hydraulic operating mechanism and switch. Provided are a hydraulic operating mechanism and a swit... |
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Invention
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Direct current isolation switch capable of opening and closing harmonic current. The invention pr... |
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Invention
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System for putting regulating systems in parallel, control method and apparatus, and storage medi... |
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Invention
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Electromagnetic repulsion-based actuating mechanism, energy storage module for same, and energy s... |
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Invention
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High-voltage switch. The present invention relates to a high-voltage switch. The high-voltage swi... |
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Invention
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Arc extinguishing device and circuit breaker using the arc extinguishing device. The present inve... |
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Invention
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Contact collision buffer device and sulphur hexafluoride circuit breaker using same. Disclosed ar... |
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2016
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Invention
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Servo-drive isolation circuit breaker. An isolation circuit breaker, comprises a fixed contact; a... |
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Invention
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Direct current switching station. A direct current switching station, comprising N (N≥3) direct c... |
