DIFF Main Group
F01D 11/00 Preventing or minimising internal leakage of working-fluid, e.g. between stages (sealings in general F16J )
Introduced: September 1968
Title
Titles differ between systems:
IPC: Preventing or minimising internal leakage of working fluid, e.g. between stages
CPC: Preventing or minimising internal leakage of working-fluid, e.g. between stages (sealings in general F16J )
Full Title
Full titles differ between systems:
IPC:
Preventing or minimising internal leakage of working fluid, e.g. between stages
CPC:
Preventing or minimising internal leakage of working-fluid, e.g. between stages (sealings in general F16J )
CPC subdivides this area 3x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
Navigate with arrow keys, Enter to open
- F01D 11/02 by non-contact sealings, e.g. of labyrinth type (for sealing space between rotor blade tips and stator F01D11/08) +1 CPC IPC+CPC Available in IPC and CPC
- F01D 11/08 for sealing space between rotor blade tips and stator (specially-shaped blade tips therefor F01D5/20) IPC+CPC Available in IPC and CPC