CPC Subgroup
F01D 11/08 for sealing space between rotor blade tips and stator (specially-shaped blade tips therefor F01D5/20)
Full Title
Preventing or minimising internal leakage of working-fluid, e.g. between stages (sealings in general F16J ) > for sealing space between rotor blade tips and stator (specially-shaped blade tips therefor F01D5/20)
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F01D 11/10 using sealing fluid, e.g. steam
- F01D 11/12 using a rubstrip, e.g. erodible. deformable or resiliently-biased part
- F01D 11/14 Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing (rotors with blades adjustable in operation F01D7/00)