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2022
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Invention
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Sealed hopper car bottom door. A sealed hopper car bottom door, comprising a bottom door frame (1... |
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Invention
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Translation type grain hopper car top cover. A translation type grain hopper car top cover, compr... |
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Invention
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Large-volume grain hopper car suitable for low-loading hopper bin. A large-volume grain hopper ca... |
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2021
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Invention
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Oil offloading apparatus for railway tank car. An oil offloading apparatus for a railway tank car... |
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Invention
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Articulated bogie with embedded vibration and noise reduction apparatus. An articulated bogie wit... |
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Invention
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New railway wagon three-axle bogie with heavy axle load and full side bearing loading. Disclosed ... |
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2020
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Invention
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Underneath type railway freight car bogie wheelset radial device.
An underneath type railway fre... |
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Invention
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Railway self-generating express freight car bogie.
A railway self-generating express freight car... |
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Invention
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High-speed railway wagon bogie capable of independent power generation. A high-speed railway wago... |
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Invention
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Lower-mounted railway freight car bogie wheelset radial device. A lower-mounted railway freight c... |
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2018
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Invention
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Two-side unloading hopper car. A two-side unloading hopper car, comprising a car body, an unloadi... |
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Invention
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Railway wagon bogie vibration damping device capable of providing composite vibration damping for... |
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Invention
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Bogie wheelset radial mechanism with structure of adjustable rigidity.
A bogie wheelset radial m... |
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Invention
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Bogie wheelset radial mechanism with structure of adjustable rigidity. A bogie wheelset radial me... |
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Invention
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Bogie wheelset radial mechanism with structure of adjustable rigidity. Provided is a bogie wheels... |
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2016
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Invention
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Double-surface contact tray loading base. A double-surface contact tray loading base comprises a ... |
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2013
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Invention
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Sub-frame radial bogie. A sub-frame radial bogie comprises wheelsets, a side frame, a swing bolst... |
