Gas cycle refrigeration machines

Child Classifications

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• F25B 2309/001 with a linear configuration or a linear motor
• F25B 2309/002 with parallel working cold producing expansion devices in one circuit
• F25B 2309/003 characterised by construction or composition of the regenerator
• F25B 2309/004 using a compressor of the rotary type
• F25B 2309/005 using an expander of the rotary type
• F25B 2309/006 using a distributing valve of the rotary type
• F25B 2309/02 using the Joule-Thompson effect
• F25B 2309/06 Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
• F25B 2309/14 Compression machines, plants or systems characterised by the cycle used