Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephen Charles Welty0
Andrew Nicholas Hill0
Date of Patent
November 9, 2010
0Patent Application Number
117936930
Date Filed
December 21, 2005
0Patent Primary Examiner
Patent 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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