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2023
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Invention
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Derailer. A derailer, comprising an actuating rod (3), a switch machine (1) and an indication rod... |
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Invention
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Friction method for drum-type torque limiter. A friction method for a drum-type torque limiter. A... |
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Invention
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Method for determining switching jamming failure mode of operation rod of switch machine. A metho... |
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Invention
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Fireproof and explosion-proof device and method for box dehumidification, water removal and conde... |
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Invention
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Reliability test method based on solid-state relay. totaltotaltotal; and 4) in the process of exe... |
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Invention
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Message controllable passive transponder and message sending method. A message controllable passi... |
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2022
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Invention
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Bistable onboard electromagnetic relay for locomotive. A bistable onboard electromagnetic relay f... |
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2021
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Invention
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Method and system for identifying high-order transverse mode of steel rail so as to measure longi... |
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Invention
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Monostable clapper relay having permanent magnet. Disclosed in the present invention is a monosta... |
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Invention
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Acac alternating-current power supply module for railway signal power supply panel. Disclosed in ... |
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Invention
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Smart management device for hand-crank tool of switch machine. Disclosed in the present invention... |
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Invention
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Motor gearbox capable of implementing two-way hand-cranking operation for electric switch machine... |
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Invention
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Trackside energy harvesting power generation and energy storage system and power generation metho... |
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Invention
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Conversion system of one-machine multi-point traction turnout. A conversion system of a one-machi... |
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Invention
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Relay having anti-vibration and anti-melt welding properties. The present application relates to ... |
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2020
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Invention
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Transfer detection rod for conversion equipment, and reversing method. A transfer detection rod f... |
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Invention
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160 km alternating-current transmission internal combustion locomotive brake resistor and noise r... |
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Invention
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Contact seat for electric switch machine. A contact seat for an electric switch machine, comprisi... |
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Invention
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Manual safety switch for electric railroad switch. A manual safety switch for an electric railroa... |
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Invention
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Relay having high reliability and high vibration resistance. A relay having high reliability and ... |
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Invention
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Railway signal relay for enhancing release position holding force. A railway signal relay for enh... |
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2019
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Invention
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Current sharing device and method for power system, and power modules. A current sharing apparatu... |
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Invention
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Cyanide-free silver plating method having silver graphite composite material serving as matrix, s... |
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Invention
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Linear motor variable-frequency drive-based switch system and working method therefor. A switch s... |
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Invention
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Railroad switch contact group capable of preventing arc damage, and method. A railroad switch con... |
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Invention
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Biometric identification-based vehicle security system and method. A biometric identification-bas... |
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2016
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Invention
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Contact system. A contact system employs a swing link (1) to drive set of movable contacts (5) to... |
