Bearings – Linear bearing – Fluid bearing
Patent
1987-01-16
1988-05-17
Levy, Stuart S.
Bearings
Linear bearing
Fluid bearing
384 13, F16C 3206, F16C 2902
Patent
active
047446757
ABSTRACT:
A moving mechanism for relatively moving first and second members, the mechanism comprising a first fluid discharging portion provided on the first member, for relatively supporting the second member by use of a static pressure, and a second fluid discharging portion operable to produce a static pressure that is effective to apply, to the first member, a force contributable to prevent any deformation of the first member due to the static pressure caused by the first fluid discharging portion.
REFERENCES:
patent: 3512848 (1970-05-01), Uhtenwoldt
patent: 4517852 (1985-05-01), Kawakami et al.
patent: 4648724 (1987-03-01), Sugiyama et al.
patent: 4653408 (1987-03-01), Nagashima et al.
Higomura Makoto
Horikoshi Michio
Matsushita Koichi
Negishi Mahito
Sakino Shigeo
Canon Kabushiki Kaisha
Hannon Thomas R.
Levy Stuart S.
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