IPC Subgroup
F01D 11/12 using a rubstrip, e.g. erodible, deformable or resiliently biased part
Introduced: January 1995
Last revised: January 2006
Full Title
Preventing or minimising internal leakage of working fluid, e.g. between stages > for sealing space between rotor blade tips and stator > using a rubstrip, e.g. erodible, deformable or resiliently biased part
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