A turbomachine (10) comprises a turbine shaft (42), first (36) and second (40) rotors, first (12) and second (14) propulsion stages, and a magnetic stator (38). The first rotor (36) is rotationally coupled to the turbine shaft (42), and coaxially arranged ...

A propulsion engine for an aircraft, the propulsion engine comprising: one or more fans (1, 2) rotatably linked to one or more respective shafts (11); a driving means arranged to drive the one or more fans; and a first hydraulic pump-motor (10) connected t...

The present disclosure relates to a propfan engine (100) comprising: one or more rotor stages (110, 120) comprising a plurality of rotors; and an outer wall (130) comprising an outer profile (132), at least a portion of the outer profile defining a substan...

The propulsion unit has an air vein (13) guiding pressurized air towards an air pipe (20) arranged between an outer wall (6) and an inner wall (60) of a nacelle (10). A cooler (14) has two surface cooling units (145, 146) i.e. fins, on its corresponding ou...

The propulsion unit has an air vein (13) guiding pressurized air towards an air pipe (20) arranged between an outer wall (6) and an inner wall (60) of a nacelle (10). A cooler (45) has a parallelepiped volumetric cooling unit (14) i.e. blade, positioned in...

A boundary layer energiser (20) for energising a boundary layer flow over a surface (22), the boundary layer energiser (20) comprising a plurality of passages (24), each passage terminating in a respective hole (26) provided on the surface (22), the holes ...

A boundary layer energiser (20) for energising a boundary layer flow (33) over a surface (22), the boundary layer energiser (20) comprising one or more passages (24) terminating in one or more respective holes (26) provided on the surface (22), wherein the...