To provide a railroad vehicle truck that reliably reduces vibration and noise generated from a gear joint device comprised in the railroad vehicle truck.SOLUTION: A railroad vehicle truck comprises a gear joint device comprising a first external gear, a second external gear, a first internal gear engaged with the first external gear, and a second internal gear engaged with the second external gear. At least one of the first external gear and the second external gear comprises a lubricant holding part for holding a lubricant enclosed in the gear joint device.SELECTED DRAWING: Figure 1
【課題】鉄道車両用台車に備える歯車継手装置から発生する振動や騒音をより確実に抑えた鉄道車両用台車を提供することを目的とする。【解決手段】第1外歯車と、第2外歯車と、前記第1外歯車とかみ合う第1内歯車と、前記第2外歯車とかみ合う第2内歯車とを備える歯車継手装置を有する鉄道車両用台車であって、前記第1外歯車及び前記第2外歯車の少なくとも一方に、前記歯車継手装置に封入される潤滑剤を保持する潤滑剤保持部を備えることを特徴とする。【選択図】図1
RAILROAD VEHICLE TRUCK
鉄道車両用台車
2019-02-21
Patent
Elektronische Ressource
Japanisch
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