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2016
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Invention
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Openable top lid for railway freight car and railway freight car. An openable top lid for a railw... |
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Invention
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Carrying connection device for road-rail combined transport vehicle. A carrying connection device... |
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Invention
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Movable side wall and opening/closing mechanism for railroad boxcars. A movable side wall and ope... |
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2015
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Invention
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Side wall structure of open wagon. A side wall structure of an open wagon, comprising upper side ... |
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Invention
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Control system and engineering vehicle provided with control system. A control system and an engi... |
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Invention
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Engineering vehicle having ballast unloading device and ballast levelling device. An engineering ... |
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2014
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Invention
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Connecting rod type two-level locking device, hopper car bottom door and hopper car.
The present... |
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Invention
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Sidewall structure of hopper car. Disclosed is a sidewall structure of a hopper car, comprising a... |
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Invention
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Link type secondary locking device, hopper car bottom door and hopper car. Disclosed are a link t... |
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Invention
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Secondary locking device, hopper car bottom door and hopper car. A secondary locking device, comp... |
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Invention
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Variable-rigidity positioning device for bogie axlebox of railway car. A variable-rigidity positi... |
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Invention
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Two-stage-rigidity combination elastic-member device. A two-stage-rigidity combination elastic-me... |
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Invention
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Locking device for bottom side door of railway open wagon. A locking device for a bottom side doo... |
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2012
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Invention
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Side-frame sand core for railway freight train and method of manufacturing same. Provided is a si... |
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Invention
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Swinging bogie bolster sand core and manufacturing method thereof. A railway wagon swinging bogie... |
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Invention
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Bolster sand core for intersecting rod-type bogie frame and manufacturing method. Disclosed is a ... |
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Invention
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Method for manufacturing fully-integrated core of side frame. A method for manufacturing a fully-... |
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Invention
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Railroad car wheel truck. A wheel truck for a railroad car, including: a front wheel pair assembl... |
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Invention
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Lower side bearing for railroad car wheel truck. z. The elastic component is disposed between the... |
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Invention
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Damping device.
A damping device, including: a wedge assembly having a wedge including a vertica... |
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Invention
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Railroad car wheel truck. 1 represents a friction coefficient of the secondary friction surface. |
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2011
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Invention
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Open wagon cover locking apparatus. The present invention relates to an open wagon cover locking ... |
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Invention
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Open wagon cover. The present invention relates to an open wagon cover comprising an arched hood,... |
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2010
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Invention
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Empty-weight two-stage frictional lower side bearing for use in railway freight car bogie. An emp... |
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Invention
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Full side bearing bearing-type railway truck bogie. A full side bearing bearing-type railway truc... |
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Invention
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Railway freight car bogie. A railway freight car bogie comprises a small top angle wedge (8a) loc... |
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Invention
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Inclined wedge vibration reduction device for railway freight car bogie. An inclined wedge vibrat... |
