Title:
LINEAR-MOTION-GUIDING BEARING DEVICE, CONVEYING DEVICE, AND CONSTRUCTION MACHINE
Document Type and Number:
WIPO Patent Application WO/2015/098122
Kind Code:
A1
Abstract:
A top surface cover (39), which closes a stator (3) gap in proportion to a stroke through which a moving element (4) moves, is made into a magnetic material, the moving element encloses the top surface cover with four inner peripheral sides on the top, bottom, left, and right, and a permanent magnet (10) is arranged on the bottom surface of the inner periphery that faces the top-side surface of the top surface cover.
Inventors:
SATOU TOSHINORI (JP)
Application Number:
PCT/JP2014/006499
Publication Date:
July 02, 2015
Filing Date:
December 26, 2014
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16C29/08; F16C29/04
Foreign References:
JP2012041972A | 2012-03-01 | |||
JP2008309168A | 2008-12-25 | |||
JP2000179549A | 2000-06-27 | |||
JP2007127281A | 2007-05-24 | |||
JPS62180115A | 1987-08-07 |
Attorney, Agent or Firm:
MORI, Tetsuya et al. (JP)
Woods Tetsuya (JP)
Woods Tetsuya (JP)
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