Movement guiding device for vacuum environment

Details Movement guiding device for vacuum environment Movement guiding device for vacuum environment

2005-10-31

2011-10-11

Joyce, William C (Department: 3656)

Bearings

Linear bearing

Combined with seal or guard

C384S045000

Reexamination Certificate

active

08033729

ABSTRACT:
A movement guiding device for a vacuum environment is provided so that the device is able to suppress a base oil vaporized in the vacuum environment from leaking to the outside. The movement guiding device for a vacuum environment according to the present invention comprises a track member (1) having a rolling-element rolling part (1a), a moving member (2) having a rolling-element circulation passage containing a loaded rolling-element rolling part (2a) facing the rolling-element rolling part (1a) and being movable relatively to the track member (1), a plurality of rolling elements (3) arranged in the rolling-element circulation passage, clearance seals (5, 6) arranged with the moving member (2) and sealing a clearance formed between the track member (1) and the moving member (2) without coming in contact with the track member (1).

REFERENCES:
patent: 5149204 (1992-09-01), Tennichi
patent: 5494354 (1996-02-01), Tsukada
patent: 6510614 (2003-01-01), Kato et al.
patent: 2002/0027044 (2002-03-01), Michioka et al.
patent: 2004/0042690 (2004-03-01), Nakamura et al.
patent: 1260451 (2000-07-01), None
patent: 62-93425 (1987-06-01), None
patent: 2-146217 (1990-12-01), None
patent: 8-168202 (1996-06-01), None
patent: 2000-27873 (2000-01-01), None
patent: 2001-165162 (2001-06-01), None
patent: 2002-122135 (2002-04-01), None
patent: 2002-357221 (2002-12-01), None
International Search Report of PCT/JP2005/019982, date of mailing Dec. 27, 2005.
Chinese Office Action dated Aug. 28, 2009, issued in corresponding Chinese Patent Application No. 200580039660.
Chinese Office Action Dated Aug. 15, 2008 issued in corresponding Chinese Application No. 200580039660.X.

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