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2011
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Invention
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Inverter |
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Invention
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Motor drive |
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Invention
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Plug interlock device for vacuum circuit breaker. Disclosed is a plug interlock device for a vacu... |
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Invention
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Apparatus and method for communicating parameter of inverter. Disclosed is an apparatus for commu... |
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Invention
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Gate system. Disclosed is a gate system arranged on two gate frames and detects a tag passing bet... |
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Invention
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Dual port ethernet communication device with bypass function. Provided is a dual port Ethernet co... |
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Invention
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Vector modulator using time delay and phase shifter. An vector modulator using a time delay and a... |
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Invention
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Hybrid fault current limiter. The present invention is related to a hybrid fault current limiter ... |
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Invention
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Power line communication system based on constant current source.
Disclosed herein is a power li... |
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Invention
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Vector modulator. Disclosed is a vector modulator. The vector modulator can control the amplitude... |
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Invention
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Vector modulator. Disclosed is a vector modulator. The vector modulator of the present invention ... |
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Invention
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Apparatus and method for detecting power. Disclosed herein is a power amount detection device res... |
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Invention
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Device and method for processing input data of protective relay. A device and a method for proces... |
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Invention
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Circuit breaker having trip cause indicating mechanism. A circuit breaker comprises a magnetic tr... |
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Invention
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Charger. Disclosed is a charger including a first rectifying portion that rectifies an alternatin... |
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Invention
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Electromagnetic switch. Disclosed is an electromagnetic switch, in which an arc protection member... |
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Invention
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Movable contactor assembly for current limiting type molded case circuit breaker. A movable conta... |
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Invention
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Safety extension base and control method thereof. A safety-extension base connected to a main bas... |
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Invention
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Safety-augmenting base and method for controlling same. Disclosed is a safety-augmenting base con... |
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Invention
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Maximum power point tracking method. A maximum power point tracking method is provided. The metho... |
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Invention
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Maximum power point tracking method. The present invention relates to a maximum power point track... |
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Invention
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Gas insulated switchgear. A gas insulated switchgear includes stationary contacts, movable contac... |
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Invention
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Radio frequency identification antenna. Disclosed herein is an RFID antenna, including, a dipole ... |
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Invention
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Circuit breaker. A circuit breaker comprises a latching plate rotatably coupled to a moveable pla... |
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Invention
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Radio frequency identification tag. An RFID tag is disclosed, wherein the RFID tag includes a rad... |
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Invention
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Power transmission mechanism for four poles circuit breaker. Provided herein is a power transmiss... |
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2010
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Invention
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Vacuum circuit breaker. Disclosed is a vacuum circuit breaker. As a plurality of components of ma... |
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Invention
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Communication error monitoring system of power device based on ethernet and method thereof.
Disc... |
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Invention
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Vacuum circuit breaker. Disclosed is a vacuum circuit breaker. A rotation link provided between a... |
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Invention
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Method for converting analog data into digital data for analog input module. th) are greatly devi... |
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Invention
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Interlock apparatus of ground switch for vacuum circuit breaker. Provided herein is an interlock ... |
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Invention
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Plug interlock device for circuit breaker and circuit breaker having the same. Disclosed are a pl... |
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Invention
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Switching device of dual-port ethernet system. Disclosed is a switching device of a dual-port Eth... |
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Invention
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Apparatus and method for controlling operation of inverter system. An apparatus for controlling o... |
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Invention
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Rotation pin correction mechanism for four poles mold cased circuit breaker. Provided herein is a... |
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Invention
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Real time location system and method for caching location information based on finger printing. D... |
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Invention
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Keylock device for circuit breaker. Disclosed is a keylock device for a circuit breaker. The keyl... |
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Invention
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Reader based on rfid. Disclosed is an RFID-based reader configured to allow a UHF band RFID reade... |
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Invention
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High voltage relay. Disclosed is a high voltage relay having an enhanced air-tight structure, the... |
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Invention
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Molded case circuit breaker having instantaneous trip mechanism. A molded case circuit breaker ha... |
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Invention
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Position switch and circuit breaker having the same. A position switch and a circuit breaker havi... |
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Invention
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Valve for gas circuit breaker and gas circuit breaker with the same. Disclosed are a valve for a ... |
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Invention
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Apparatus and method for protecting overvoltage of high voltage inverter. Disclosed herein is an ... |
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Invention
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Charger for electric automobiles |
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Invention
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Slide type movable contactor assembly for circuit breaker.
Disclosed is a slide type movable con... |
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Invention
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Sealed cased magnetic switch. A sealed cased magnetic switch includes: a first contact pressure s... |
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Invention
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Micro strip antenna. The invention provides a micro strip antenna used for both a near-field regi... |
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2009
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Invention
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Method and system for testing software for industrial machine. There are provided a method and sy... |
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2007
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P/S
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Computer protocol software for data communication and networking allowing the exchange of informa... |
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2005
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P/S
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Circuit breakers; molded case circuit breakers; contactors; magnetic switches; relays; watt hour ... |
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P/S
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Electronic apparatus for confirming and tracking goods; radio frequency tag readers; radio freque... |
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1997
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P/S
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magnetic switches, magnetic contactors, relays, circuit breakers, transformer, circuit closers, s... |
