Porous restrictor for gas bearing

Details Porous restrictor for gas bearing Porous restrictor for gas bearing

2005-06-07

2005-06-07

Lazo, Thomas E. (Department: 3745)

Expansible chamber devices

With lubricating means

C060S520000, C384S007000

Reexamination Certificate

active

06901845

ABSTRACT:
A gas restrictor particularly usrful for applicatio in gas bearing as used, for example, in free-piston Striling cycle machinery. Porous strip material together with a backing plate and orifice (bleed hole) is used to provide the restriction to the flow of gas into an annular gap between a piston and a cylinder.

REFERENCES:
patent: 2907304 (1959-10-01), Macks
patent: 3001609 (1961-09-01), Macks
patent: 3777722 (1973-12-01), Lenger
patent: 4749283 (1988-06-01), Yokomatsu et al.
patent: 4759265 (1988-07-01), Stoll et al.

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