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2023
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Invention
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Earthing switch.
An earthing switch includes a fixed contact part fixed in an enclosure, a movab... |
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Invention
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Earthing switch. An earthing switch includes a fixed contact part fixed in an enclosure, a movabl... |
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2020
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Invention
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Soundproofing transformer. A soundproofing transformer includes a tank; a winding portion and a c... |
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Invention
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Low-noise transformer. There is provided a soundproofing transformer including a tank; a winding ... |
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Invention
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Low-noise transformer. A low-noise transformer according to the present invention may comprise: a... |
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Invention
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Generator for vessel. A generator for a vessel, according to the present invention, may comprise:... |
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2019
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Invention
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Transformer. The present disclosure relates to a transformer. According to an aspect of the prese... |
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Invention
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Transformer. The present invention relates to a transformer. The transformer according to the pre... |
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Invention
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Power conversion apparatus having scott-t transformer. A power converter having a Scott-T transfo... |
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Invention
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Power conversion apparatus having scott transformer. The present invention may comprise: a direct... |
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2018
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Invention
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Thrust bearing cooling device. The purpose of the present disclosure is to provide a thrust beari... |
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Invention
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Thrust bearing cooling device. The purpose of the present invention is to provide a thrust bearin... |
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Invention
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Method for detecting defect in insulating material. A device for detecting a defect in an insulat... |
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Invention
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Device for detecting defect in insulating material, jig thereof for fixing insulating material to... |
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2017
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Invention
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Field discharge resistor unit and synchronous motor including same. A field discharge resistor un... |
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Invention
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Field discharge resistor unit and synchronous motor including same. The purpose of the present in... |
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P/S
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Calculating machines, namely calculators, data-processing equipment namely, computer hardware, in... |
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P/S
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Calculating machines, data-processing equipment and computers; Apparatus for recording, transmiss... |
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2016
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Invention
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Integrated vessel data system and vessel comprising same. The present invention relates to an int... |
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Invention
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Method for collecting vessel data using vessel data model, device for collecting vessel data, and... |
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Invention
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Apparatus for measuring dissolved gas and oil immersed transformer having the same. An apparatus ... |
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Invention
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Spring operation device of circuit breaker. A spring operation device includes a closing shaft ro... |
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Invention
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Motor frame. A motor frame is disclosed. According to an exemplary embodiment in the present disc... |
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Invention
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Inverter |
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2015
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Invention
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Magnetic contactor. The magnetic contactor, according to an exemplary embodiment, includes: a mov... |
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Invention
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Gas insulated circuit breaker.
Disclosed is a gas insulated circuit breaker having enhanced insu... |
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Invention
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Disconnecting switch and earthing switch for gas insulated switchgear. Disclosed are a disconnect... |
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2014
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Invention
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Self-blast circuit breaker reusing arc heat. The present disclosure relates to a circuit breaker ... |
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Invention
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Ion exchange membrane and manufacturing method therefor. The present invention relates to an ion ... |
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Invention
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Gas-insulated circuit breaker. A gas-insulated circuit breaker may include: a fixed contact havin... |
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Invention
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Ion exchange membrane and method for manufacturing same. − group; and a method for manufacturing ... |
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Invention
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Open-type induction motor. There is provided an open-type induction motor, and more particularly,... |
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Invention
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High speed solenoid. There is provided a high speed solenoid having enhanced response characteris... |
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Invention
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Apparatus for and method of sensing arc in gas insulated switchgear using photodiode. There is pr... |
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Invention
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Centrifugal casting machine for manufacturing rotor. Disclosed herein is a centrifugal casting ma... |
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2013
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Invention
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Device for monitoring internal arc in gas insulated switchgear. A device for monitoring internal ... |
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Invention
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Cubicle type gas insulated switchgear monitoring and diagnosis system. The disclosure relates to ... |
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Invention
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Preventive diagnostic system for gis based on iec 61850. According to an embodiment of the presen... |
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2012
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Invention
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Electronic contactor including separable upper bodies. Disclosed is an electronic contactor inclu... |
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Invention
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Gas insulated switchgear with withdrawable circuit breaker unit. A GIS (Gas Insulated Switchgear)... |
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Invention
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Sector gear and gas-insulated switchgear having the same. Provided is a sector gear including: a ... |
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Invention
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Driver for switch in gas insulated switchgear and gas insulated switchgear having the same. A dri... |
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Invention
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Dual structured contact for switchgear and switchgear having the same. Provided is a dual structu... |
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Invention
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Gas insulated switchgear. A gas insulated switchgear including a circuit breaker, a first through... |
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Invention
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3-way switch for a gas-insulated apparatus. A 3-way switch for a gas-insulated apparatus includes... |
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2011
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Invention
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Gas insulated switchgear. A gas insulated switchgear includes an enclosure, a first fixed conduct... |
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Invention
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Gas insulated switchgear. A gas insulated switchgear includes a support frame, a first fixed cond... |
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Invention
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Explosion-proof, compound electric motor. Provided is a combined explosion-proof electromotor, wh... |
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2006
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Invention
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System for preventing rupture of transformer tank. Disclosed herein is a rupture prevention syste... |
