Linear free piston stirling machine

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

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Reexamination Certificate

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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.

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