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Patent Searching and Data


Title:
STEERING SHAFT
Document Type and Number:
WIPO Patent Application WO/2024/009794
Kind Code:
A1
Abstract:
[Problem] To provide a steering shaft which has a structure capable of suppressing a change in sliding resistance even when the overall length thereof changes. [Solution] One engaging part among an inner-diameter-side engaging part 19 and an outer-diameter-side engaging part 31 is equipped with one or more non-engaging sections 23 which do not engage the other engaging part and are located in an intermediate section in the axial direction. Therein: an engageable part is positioned on both sides in the axial direction of a non-engaging section 23 of the one engaging part; each of said engageable parts has an effective length X; the non-engaging sections 23 have an axial-direction dimension which is the same length as is the effective length X; and the other engaging part has an effective length Y which has a length 2X which is twice the effective length X.

Inventors:
MAEDA KOKI (JP)
Application Number:
PCT/JP2023/023222
Publication Date:
January 11, 2024
Filing Date:
June 22, 2023
Export Citation:
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Assignee:
NSK LTD (JP)
International Classes:
B62D1/185; B62D1/20; B62D5/04
Foreign References:
JP2020143766A2020-09-10
CN209225230U2019-08-09
JP2014114915A2014-06-26
JP2012081789A2012-04-26
Attorney, Agent or Firm:
KIWA INTERNATIONAL (JP)
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