CPC Main Group
F25B 1/00 Compression machines, plants or systems with non-reversible cycle (F25B3/00, F25B5/00, F25B6/00, F25B7/00, F25B9/00 take precedence)
5 direct subcodes
Child Classifications
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- F25B 1/02 with compressor of reciprocating-piston type ( F25B1/10 take precedence)
- F25B 1/04 with compressor of rotary type ( F25B1/10 take precedence)
- F25B 1/06 with compressor of jet type, e.g. using liquid under pressure ( F25B1/10 take precedence)
- F25B 1/10 with multi-stage compression (with cascade operation F25B7/00)