Title:
WORM SHAFT, WORM REDUCTION GEAR, AND METHOD FOR MANUFACTURING WORM SHAFT
Document Type and Number:
WIPO Patent Application WO/2020/261652
Kind Code:
A1
Abstract:
A worm shaft (2) equipped with an insertion section (111), a wall surface (121), a tapered section (112), and a main body section (113). A tooth section (129) is formed on the main body section (113) and the tapered section (112) such that a tooth base (129a) of the tooth section (129) is positioned on the outside, in the radial direction, of a straight line (SL) parallel to the rotation center axis (90) of the worm shaft (2) and passing through the boundary of the wall surface (121) and the tapered section (112).
Inventors:
MASUDA HIROKI (JP)
INABA YOSHIMASA (JP)
INABA YOSHIMASA (JP)
Application Number:
PCT/JP2020/008901
Publication Date:
December 30, 2020
Filing Date:
March 03, 2020
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
F16H1/16; F16H55/22
Foreign References:
| JP2015155745A | 2015-08-27 | |||
| US20140041475A1 | 2014-02-13 | |||
| JP2017171229A | 2017-09-28 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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