Displacer of cold energy gas machine

A displacer of a cold energy gas machine consists of a pipe, a base and a cover according to a certain patent. The inner hollow space is filled up with a thin stack of foil (5) under pretension or a ballast of balls (4) also under pretension. A material of minimal thermal conductivity, like foam, pl...

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Hauptverfasser: TZSCHEUTSCHLER, ANDREAS., 01474 SCHOENFELD-WEISIG, DE, BINNEBERG, ARMIN.., 01705 FREITAL, DE, HEMPEL, OLAF.., 01309 DRESDEN, DE
Format: Patent
Sprache:eng ; ger
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Zusammenfassung:A displacer of a cold energy gas machine consists of a pipe, a base and a cover according to a certain patent. The inner hollow space is filled up with a thin stack of foil (5) under pretension or a ballast of balls (4) also under pretension. A material of minimal thermal conductivity, like foam, plastic, glass or ceramic which preferably possesses a thin coating of metal is inserted. The filling of balls consists of hollow balls of different sizes. Materials of different thermal conductivity can be used are inserted at the warm and cold ends.