To provide a shell 2 for a power transmission shaft 1 of which a weight is saved.SOLUTION: A shell 2 for a power transmission shaft 1 made of a fiber-reinforced plastic, which transmits power by rotating, comprises a cylindrical body part 10 with an axis O1 as a center. An outer diameter of the body part 10 reduces as approaching both ends 11, 12 from a midship part 13, and a plate thickness of the body part 10 becomes thinner as approaching the midship part 13 from both ends 11, 12.SELECTED DRAWING: Figure 2
【課題】軽量化した動力伝達軸1用の管体2を提供することを課題とする。【解決手段】本発明は、回転することで動力を伝達する繊維強化プラスチック製の動力伝達軸1用の管体2であって、軸線O1を中心とする筒状の本体部10を備え、本体部10の外径は、中央部13から両端部11,12に向うに連れて縮径しており、本体部10の板厚は、両端部11,12から中央部13に向うに連れて薄くなっている。【選択図】図2
SHELL FOR POWER TRANSMISSION SHAFT AND POWER TRANSMISSION SHAFT
動力伝達軸用の管体及び動力伝達軸
2020-09-03
Patent
Electronic Resource
Japanese
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