Title:
BALL SCREW MECHANISM DEFLECTOR AND BALL SCREW MECHANISM
Document Type and Number:
WIPO Patent Application WO/2016/051434
Kind Code:
A1
Abstract:
[Problem] To improve positioning precision of a tongue portion with respect to a ball rolling path and to prevent ball circulation from being performed unfavorably and the tongue portion from damage in a divided type deflector. [Solution] A tongue portion 50 and a halved body-side ball guiding groove 51 are formed in a deflector body 40 that is mounted on a nut 7. Only a halved divided piece side ball guiding groove 68 is formed on a divided piece member 60 mounted on the deflector body 40.
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Inventors:
IWASAKI YOSHIMI (JP)
Application Number:
PCT/JP2014/005016
Publication Date:
April 07, 2016
Filing Date:
October 01, 2014
Export Citation:
Assignee:
KURODA PRECISION IND LTD (JP)
International Classes:
F16H25/22; F16H25/24
Foreign References:
| JP2001280439A | 2001-10-10 | |||
| JP2008291901A | 2008-12-04 | |||
| JP4303734B2 | 2009-07-29 |
Other References:
See also references of EP 3203117A4
Attorney, Agent or Firm:
OSHIMA & PARTNERS (JP)
Patent business corporation Oshima patent firm (JP)
Patent business corporation Oshima patent firm (JP)
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