Bearings – Linear bearing – Fluid bearing
Reexamination Certificate
2006-08-22
2006-08-22
Hannon, Thomas R. (Department: 3682)
Bearings
Linear bearing
Fluid bearing
Reexamination Certificate
active
07093979
ABSTRACT:
A guide member and a slide are disposed such as to be opposed to each other through a bearing clearance therebetween. Air is supplied to the bearing clearance through a main pipe, a branch pipe and an orifice provided in the slide. Shape and size of each portions of the main pipe, the branch pipe and the orifice are determined such that Reynolds number becomes 2000 or less in any of the portions of the main pipe, the branch pipe and the orifice so that a turbulent flow is not generated in air flow approaching the bearing clearance.
REFERENCES:
patent: 4354686 (1982-10-01), Imanishi et al.
patent: 4426118 (1984-01-01), Mohsin
patent: 4702041 (1987-10-01), Alder
patent: 4704712 (1987-11-01), Siryj
patent: 4749283 (1988-06-01), Yokomatsu et al.
patent: 4822181 (1989-04-01), Egli
patent: 4946293 (1990-08-01), Helms
patent: 5281032 (1994-01-01), Slocum
patent: 5407280 (1995-04-01), Heinzl et al.
patent: 5562396 (1996-10-01), Yamazaki et al.
patent: 5692838 (1997-12-01), Yoshimoto et al.
patent: 5971614 (1999-10-01), Kane et al.
patent: 6238092 (2001-05-01), Carlson
patent: 2002/0054717 (2002-05-01), Zywno
patent: 3627771 (1987-06-01), None
patent: 36 27 771 (1987-06-01), None
patent: 0 182 703 (1986-05-01), None
patent: 60-162732 (1985-10-01), None
patent: 2000-195807 (2000-07-01), None
patent: 2002-57102 (2002-02-01), None
International Search Report.
Japanese Office Action Issued on Mar. 2, 2005.
Ebihara Kenzo
Sawada Kiyoshi
Fanuc Ltd.
Hannon Thomas R.
Staas & Halsey , LLP
LandOfFree
Aerostatic bearing does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Aerostatic bearing, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aerostatic bearing will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3607480