IPC Main Group
F01D 7/00 Rotors with blades adjustable in operation; Control thereof
Introduced: September 1968
Last revised: January 2006
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
Related Keywords
ROTOR(S) for non-positive-displacement engines
1 direct subcode
Child Classifications
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- F01D 7/02 having adjustment responsive to speed