Fan blade with sheathA fan blade includes an airfoil with a leading edge and a trailing edge in a chordwise direction, a root and a tip in a spanwise direction; and a sheath (52) with a solid portion (68) to cover the lea…DRIVE·Jan 2·1 min readFollowF01D21/04UNITED TECHNOLOGIES CORP [US]
A gas turbine joint assemblyA joint assembly (40) for securing the flanges (42, 44) of two casings (26, 38) comprising a plurality of bolts (50), a plurality of collars (52) and a plurality of nuts (54). Each bolt (50) extends t…DRIVE·Aug 29·2 min readFollowF01D21/04ROLLS ROYCE PLC [GB]
Air intake structure for an airplane engineThe frame (20) has an intermediate portion (28) that acts as an inflection zone as curvature between the portion and an inner end portion (20i) is not null. Height (H) of the frame is defined between …DRIVE·Oct 5·1 min readFollowF01D21/04AIRBUS FRANCE [FR]
Turboreactor with fan mounted on a drive shaft supported by a first and a second bearingThe turbojet has a compressor shaft (5) supported by bearings (6, 7) mounted on a fixed structure of the turbojet through bearing support units (9, 11). The bearing (7) is assembled on the unit (9) by…DRIVE·Aug 10·1 min readFollowF01D21/04SNECMA MOTEURS [FR]
Turbocharger with means on the shaft to axially restrain said shaft in the event of the compressor burstingThe device has a turbine with a turbine wheel and a compressor with a compressor wheel connected by shaft and in a housing so that an axial force acts on the turbine wheel and the connected shaft towa…DRIVE·Oct 15·2 min readFollowF01D21/04ABB TURBO SYSTEMS AG [CH]
