DIFF Subgroup
F01D 5/022 Full Title
Blades; Blade-carrying members (nozzle boxes F01D9/02); Heating, heat-insulating, cooling or antivibration means on the blades or the members > Blade-carrying members, e.g. rotors (rotors of non-bladed type F01D1/34; stators F01D9/00 )