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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/049882
Kind Code:
In order to achieve a torque transmission shaft structure with which whirling of a shaft connected to a torque transmission shaft can be suppressed, this torque transmission shaft 22 comprises: a shaft 23, which has an integrally formed yoke section 25 provided on one end in the axial direction and a female serration 32 provided on an inner circumferential surface on the other end in the axial direction; and a clamp 24 that is a separate body from the shaft 23 and is for reducing the diameter of the other end of the shaft 23 in the axial direction. The shaft 23 and the clamp 24 are joined to each other by welding.

MORIYAMA, Seiichi (78 Toriba-machi, Maebashi-sh, Gunma 27, 〒3718527, JP)
NAKAO, Keisuke (78 Toriba-machi, Maebashi-sh, Gunma 27, 〒3718527, JP)
Application Number:
Publication Date:
March 14, 2019
Filing Date:
September 05, 2018
Export Citation:
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NSK LTD. (6-3 Ohsaki 1-chome, Shinagawa-ku Tokyo, 60, 〒1418560, JP)
International Classes:
F16D1/06; B62D1/20; F16D1/04; F16D1/08
Attorney, Agent or Firm:
KIWA INTERNATIONAL (SKI Toranomon 5F, 2-13-10 Nishi-Shimbashi Minato-k, Tokyo 03, 〒1050003, JP)
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