Compression machines, plants or systems characterised by the cycle used

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Gas cycle refrigeration machines > Compression machines, plants or systems characterised by the cycle used

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• F25B 2309/1401 Ericsson or Ericcson cycles
• F25B 2309/1402 Pulse-tube cycles with acoustic driver
• F25B 2309/1403 Pulse-tube cycles with heat input into acoustic driver
• F25B 2309/1404 Pulse-tube cycles with loudspeaker driven acoustic driver
• F25B 2309/1405 Pulse-tube cycles with travelling waves
• F25B 2309/1406 Pulse-tube cycles with pulse tube in co-axial or concentric geometrical arrangements
• F25B 2309/1407 Pulse-tube cycles with pulse tube having in-line geometrical arrangements
• F25B 2309/1408 Pulse-tube cycles with pulse tube having U-turn or L-turn type geometrical arrangements
• F25B 2309/1409 Pulse-tube cycles with pulse tube having special type of geometrical arrangements not being a coaxial, in-line or U-turn type
• F25B 2309/1411 Pulse-tube cycles characterised by control details, e.g. tuning, phase shifting or general control
• F25B 2309/1412 Pulse-tube cycles characterised by heat exchanger details
• F25B 2309/1413 Pulse-tube cycles characterised by performance, geometry or theory
• F25B 2309/1414 Pulse-tube cycles characterised by pulse tube details
• F25B 2309/1415 Pulse-tube cycles characterised by regenerator details
• F25B 2309/1416 Pulse-tube cycles characterised by regenerator stack details
• F25B 2309/1417 Pulse-tube cycles without any valves in gas supply and return lines
• F25B 2309/1418 Pulse-tube cycles with valves in gas supply and return lines
• F25B 2309/1419 Pulse-tube cycles with pulse tube having a basic pulse tube refrigerator [PTR], i.e. comprising a tube with basic schematic
• F25B 2309/1421 Pulse-tube cycles characterised by details not otherwise provided for
• F25B 2309/1422 Pulse tubes with basic schematic including a counter flow heat exchanger instead of a regenerative heat exchanger
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