Porous restrictor for gas bearing
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United States of America Patent
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Jun 7, 2005
Grant Date -
Aug 12, 2004
app pub date -
Oct 18, 2002
filing date -
Oct 19, 2001
priority date (Note) -
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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.
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