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Patent Searching and Data


Title:
LINEAR MOTION DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/111052
Kind Code:
A1
Abstract:
Provided is a linear motion drive device with which the amount of clearance between a side seal member and a guide rail can easily be controlled, and with which the amount of fine particles escaping to the exterior of the side seal member can be reduced, and which is suitable for use in a clean environment. The linear motion drive device (1) is equipped with a side seal member (10) attached to the axial-direction end part of a slider (3) so as to provide a prescribed clearance amount Δ with respect to a guide rail (2). The side seal member (10) is formed integrally and with a thickness T in the axial direction that is 25-140 times as great as the clearance amount Δ.

Inventors:
NISHIYAMA KAZUHITO (JP)
Application Number:
PCT/JP2011/005132
Publication Date:
August 23, 2012
Filing Date:
September 13, 2011
Export Citation:
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Assignee:
NSK LTD (JP)
NISHIYAMA KAZUHITO (JP)
International Classes:
F16C29/06; F16C33/76; F16J15/44
Domestic Patent References:
WO2006054439A12006-05-26
Foreign References:
JP2002168248A2002-06-14
JPH0425028U1992-02-28
JP2010169183A2010-08-05
JP2001165162A2001-06-19
JP2003148628A2003-05-21
JP2003166532A2003-06-13
JPH0182330U1989-06-01
JP2002275312A2002-09-25
JP2006183747A2006-07-13
JPH0423818U1992-02-26
Attorney, Agent or Firm:
MORI, Tetsuya et al. (JP)
Woods Tetsuya (JP)
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Claims: