DIFF Subgroup
F01D 11/10 using sealing fluid, e.g. steam
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Preventing or minimising internal leakage of working fluid, e.g. between stages > for sealing space between rotor blade tips and stator > using sealing fluid, e.g. steam
CPC:
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) > using sealing fluid, e.g. steam
No child classifications to compare. This is a leaf node in both IPC and CPC.