CPC Main Group
F01B 31/00 Component parts, details or accessories not provided for in, or of interest apart from, other groups
12 direct subcodes
Child Classifications
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- F01B 31/02 De-icing means for engines having icing phenomena
- F01B 31/04 Means for equalising torque in reciprocating-piston machines or engines
- F01B 31/06 Means for compensating relative expansion of component parts
- F01B 31/08 Cooling of steam engines; Heating; Heat insulation
- F01B 31/10 Lubricating arrangements of steam engines
- F01B 31/12 Arrangements of measuring or indicating devices
- F01B 31/14 Changing of compression ratio
- F01B 31/16 Silencers specially adapted for steam engines
- F01B 31/18 Draining
- F01B 31/22 Idling devices, e.g. having by-passing valves
- F01B 31/26 Other component parts, details, or accessories, peculiar to steam engines