PROBLEM TO BE SOLVED: To provide a railroad vehicle gear device that has a simple structure and has a high effect of reducing agitation heat.SOLUTION: A railroad vehicle gear device comprises a gear wheel 10 connected to an axle 11, a pinion 20 connected to a driving shaft 21 and engaged with the gear wheel 10, and a case 2 that houses the gear wheel 10 and the pinion 20 and in which an oil sump 4 for lubricating oil is formed at a bottom part. An upper partition plate 31 and a lower partition plate 32 intersecting with common tangents T1 and T2 of the gear wheel 10 and the pinion 20 and directed toward an engagement portion 3 of the gear wheel 10 and the pinion 20 are installed on an inner wall of the case 2.SELECTED DRAWING: Figure 2
【課題】構造が簡単で攪拌熱の抑制効果が高い鉄道車両用歯車装置を提供する。【解決手段】車軸11に接続された大歯車10と、駆動軸21に接続されかつ大歯車10に噛合された小歯車20と、大歯車10および小歯車20を収容しかつ底部に潤滑油の油溜め4が形成されたケース2と、を有し、ケース2の内壁には、大歯車10と小歯車20との共通接線T1,T2と交差しかつ先端が大歯車10と小歯車20との噛合部分3に向けられた上部仕切板31および下部仕切板32が設置されている。【選択図】図2
RAILROAD VEHICLE GEAR DEVICE
鉄道車両用歯車装置
2018-09-13
Patent
Elektronische Ressource
Japanisch
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