Power plants – Motor operated by expansion and/or contraction of a unit of... – Unit of mass is a gas which is heated or cooled in one of a...
Reexamination Certificate
2005-12-21
2010-11-09
Nguyen, Hoang M (Department: 3748)
Power plants
Motor operated by expansion and/or contraction of a unit of...
Unit of mass is a gas which is heated or cooled in one of a...
Reexamination Certificate
active
07827789
ABSTRACT:
A linear-free piston Stirling machine comprising a displacer and a power piston. A rod is attached at one end to the displacer, extends through the power piston and is mounted to the casing at its opposite end via a spring. A resilient stopper at the opposite end is arranged to contact the engine casing if the displacement of the displacer exceeds a predetermined limit.
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International Search Report and Written Opinion for PCT/GB2005/004957.
Hill Andrew Nicholas
Welty Stephen Charles
Ballard Spahr LLP
Microgen Energy Limited
Nguyen Hoang M
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