END-PORTION SEAL DEVICE AND LINEAR GUIDANCE SYSTEM

Title:

END-PORTION SEAL DEVICE AND LINEAR GUIDANCE SYSTEM

Document Type and Number:

WIPO Patent Application WO/2019/109269

Kind Code:

A1

Abstract:

An end-portion seal device (13) and a linear guidance system (1). The end-portion seal device (13) comprises: a base component (130), provided with a channel (1301) in a longitudinal direction; and a seal assembly (131), comprising an upper seal member (1311) and a pair of side seal members (1312, 1313). The upper seal member (1311) and the side seal members (1312, 1313) are mounted on an end portion of the base component (130) in a longitudinal direction and define an opening (1314). The opening (1314) is in communication with the channel (1301). The upper seal member (1311) can be kept at a seal position and a non-seal position relative to the base component (130), and can downwards move from the non-seal position to the seal position.

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Inventors:

GUAN RAN (CN)
ZHANG JIANBIN (CN)

Application Number:

PCT/CN2017/114815

Publication Date:

June 13, 2019

Filing Date:

December 06, 2017

Export Citation:

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Assignee:

SCHAEFFLER TECHNOLOGIES AG (DE)

International Classes:

F16C33/72; F16C29/06

Foreign References:

JPH07310745A	1995-11-28
CN103038524A	2013-04-10
US20080247688A1	2008-10-09
JPH05172139A	1993-07-09
US9797450B1	2017-10-24

Attorney, Agent or Firm:

BEIJING EAST IP LTD. (CN)

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