Bearings – Linear bearing – Fluid bearing
Patent
1986-09-10
1988-06-07
Footland, Lenard A.
Bearings
Linear bearing
Fluid bearing
384 16, 384279, 384471, F16C 3206
Patent
active
047492830
ABSTRACT:
A static pressure bearing device for relatively supporting, in an ambience, an object for relative movement, comprising a fluid supplying portion for supplying a fluid to at least a portion of a surface of the object, and a suction pump for drawing the fluid supplied to the portion of the surface of the object by the fluid supplying portion, so as to substantially prevent leakage of the fluid into the ambience.
REFERENCES:
patent: 2950150 (1960-08-01), Ashworth
patent: 3407013 (1968-10-01), Weichsel
patent: 4558909 (1985-12-01), Stauber
Furukawa Motomu
Yokomatsu Takao
Canon Kabushiki Kaisha
Footland Lenard A.
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