Vacuum-sealed gas-bearing assembly

Details Vacuum-sealed gas-bearing assembly Vacuum-sealed gas-bearing assembly

1979-05-15

1980-03-04

Ward, Jr., Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277226, 277DIG7, 29569R, 29722, 29743, 29DIG44, B01J 1700, B16J 1540

Patent

active

041913850

ABSTRACT:
An integral vacuum-sealed gas-bearing assembly comprising a combination of gas-bearing elements and vacuum plenums such that a gas seal is maintained across the bearing separating two assemblies to allow one assembly to be moved relative to the other in finite increments while maintaining an internal vacuum environment.

REFERENCES:
patent: 3201188 (1965-08-01), Byrne et al.
patent: 3520055 (1970-07-01), Jannett
patent: 3691720 (1972-09-01), Anderson et al.
patent: 3704504 (1972-12-01), Koegler
patent: 4141456 (1979-02-01), Hart
patent: 4142004 (1979-02-01), Hauser et al.

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