IPC Main Group
F01C 19/00 Sealing arrangements in rotary-piston machines or engines
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:
- ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
4 direct subcodes
Child Classifications
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- F01C 19/02 Radially-movable sealings for working fluids
- F01C 19/08 Axially-movable sealings for working fluids
- F01C 19/1 Sealings for working fluids between radially and axially movable parts
- F01C 19/12 for other than working fluid