Title:
LINEAR MOTION GUIDE UNIT
Document Type and Number:
WIPO Patent Application WO/2023/112451
Kind Code:
A1
Abstract:
This linear motion guide unit comprises: a rail; a slider; and a plurality of balls. The slider includes a coil spring disposed so as to extend in the longitudinal direction within a first circulation path. The coil spring includes a pair of first regions provided to both ends in the longitudinal direction and fitted in the first circulation path, and a second region smaller in diameter than the pair of first regions and disposed between the pair of first regions with a gap from the inner wall surface of the first circulation path.
Inventors:
IWATA TAMOTSU (JP)
FUJII HIDEYUKI (JP)
FUJII HIDEYUKI (JP)
Application Number:
PCT/JP2022/038084
Publication Date:
June 22, 2023
Filing Date:
October 12, 2022
Export Citation:
Assignee:
NIPPON THOMPSON CO LTD (JP)
International Classes:
F16C29/06; F16C33/58
Foreign References:
| JP2009079776A | 2009-04-16 | |||
| JPH0972335A | 1997-03-18 | |||
| JP2012047288A | 2012-03-08 | |||
| JP2015143536A | 2015-08-06 |
Attorney, Agent or Firm:
KITANO Shuhei et al. (JP)
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