ASSEMBLY OF GEAR AND ROTATING SHAFT, AND ASSEMBLY METHOD THEREFOR

Title:

ASSEMBLY OF GEAR AND ROTATING SHAFT, AND ASSEMBLY METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2022/196569

Kind Code:

A1

Abstract:

[Problem] To achieve a structure that makes it easy to ensure good coaxiality between a gear and a rotating shaft. [Solution] In the present invention, a pinion shaft 8 includes: a serrated shaft section 25 that has a male serrated section 28 on the outer peripheral surface thereof and that is press-fitted into a center hole 30 of a worm wheel 29; and a guide shaft section 26 that is provided adjacent to one side of the serrated shaft section 25 in the axial direction and that has an outer diameter that can be internally fit into the center hole 30 by gap fitting.

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Inventors:

ICHIDA SEIJI (JP)

Application Number:

PCT/JP2022/011026

Publication Date:

September 22, 2022

Filing Date:

March 11, 2022

Export Citation:

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Assignee:

NSK LTD (JP)

International Classes:

B62D5/04; F16H55/17

Foreign References:

JP2013119890A	2013-06-17
JP2015036266A	2015-02-23
JP2014020381A	2014-02-03
JP2009068582A	2009-04-02

Attorney, Agent or Firm:

KIWA INTERNATIONAL (JP)

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