IPC Subgroup
F01D 25/08 Cooling; Heating; Heat insulation
Introduced: September 1968
Last revised: January 2006
Full Title
Component parts, details, or accessories, not provided for in, or of interest apart from, other groups > Cooling; Heating; Heat insulation
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- Subclass:
- NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
3 direct subcodes
Child Classifications
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- F01D 25/1 Heating, e.g. warming-up before starting
- F01D 25/12 Cooling
- F01D 25/14 Casings modified therefor