RACK SHAFT AND METHOD FOR MANUFACTURING RACK SHAFT

Title:

RACK SHAFT AND METHOD FOR MANUFACTURING RACK SHAFT

Document Type and Number:

WIPO Patent Application WO/2018/193919

Kind Code:

A1

Abstract:

This rack shaft (50) is provided with: a hollow shaft body (51); and first and second rack teeth (52, 53) respectively meshing with first and second pinion gears (16, 25). The shaft body (51) has a second compressed section (55) which is formed compressed radially and which includes a flat section (55a) on the outer surface thereof. The second rack teeth (53) are formed by cutting on the second compressed section (55).

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Inventors:

YOSHIKAWA SHINRAKU (JP)
IDE NORIKAZU (JP)

Application Number:

PCT/JP2018/015117

Publication Date:

October 25, 2018

Filing Date:

April 10, 2018

Export Citation:

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Assignee:

KYB CORP (JP)

International Classes:

F16H55/26; B21J5/08; B21J5/12; B21K1/76; B23F1/08; B23F5/20; B23F5/28; B62D3/12; B62D5/04

Foreign References:

JP2014214810A	2014-11-17
JPH05345231A	1993-12-27
JP2014124767A	2014-07-07
JPS603172U	1985-01-11
KR100799935B1	2008-01-31

Attorney, Agent or Firm:

GOTOH & PARTNERS (JP)

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