About 48 results
https://drivepatents.com/patents/1081994 · 1 Dec 2004
The pipe has two series of drifts formed of negative (20, 26) and positive (22, 28) drifts extending relative to a primary hood and a central body. The drifts are placed such that the drifts (20) are opposite to the drifts (26). Turbulence and radial shear...
https://drivepatents.com/patents/1090182 · 21 Jan 2004
The compressor (2) includes at least one disc provided with blades (9) which are movable along a large spiral path. The inductor (22) is mounted inside a cavity (23) in this disc. The turbomachine (1) comprises a combustion chamber and a high pressure body...
https://drivepatents.com/patents/1090224 · 21 Jan 2004
The drive system includes an air turbine comprising a casing and rotary mechanism. The turbine can be supplied with a flow of air from a compressor (12) in the turbo engine (10) so that it can be used to drive the pump (13).
https://drivepatents.com/patents/1094225 · 6 Aug 2003
The cooling system for a post-combustion pipe having primary gas (2) and secondary air (3) channels has the secondary air channel surrounding the primary gas channel and separated from it by a thermal protection sleeve (4), and flaps (5) surrounding part o...
https://drivepatents.com/patents/1096312 · 7 May 2003
The bleed-off device includes radial conduits (18) arranged around an intermediate casing (9) under the platforms. The radial conduits remove the air tapped from the secondary duct downstream of the support arms. A stream dividing spoiler (8) is used for t...
https://drivepatents.com/patents/1097946 · 5 Mar 2003
The air bleed system has orifices (20, 21) through an outer skin (9) of the engine housing (1) that delimits cavities (11, 12) with its lining (10) through which bled air from the compressor is fed to ducts (5) with intakes (7) round the orifices. The orif...
https://drivepatents.com/patents/1099399 · 2 Jan 2003
A turbojet (1) has a fan (2) and compressor driven respectively by low pressure turbine and high pressure turbine through the coaxial shafts (3,4). The shafts are interconnected, to compensate rotation speed in normal operation of turbojet. A braking syste...
https://drivepatents.com/patents/1099680 · 18 Dec 2002
The variable cycle propulsion mechanism has a propulsor (1) carrying gas products escaping through a tube creating a thrust, and an auxiliary propulsion unit (14) separate from the propulsor. The auxiliary propulsion unit operate for subsonic flights, land...
https://drivepatents.com/patents/1099677 · 18 Dec 2002
The variable cycle engine has a main propulsor (1) generating supersonic flight thrust, and an auxiliary engine (16) generating thrust for take off and landing and subsonic flight. The auxiliary unit has a gas generator and a mechanism (20) transmitting pa...
https://drivepatents.com/patents/1099678 · 18 Dec 2002
The variable cycle propulsion unit has a propulsor (1) with a compressor and an auxiliary propulsion assembly (12) generating a complementary thrust. The complementary unit has a propulsion relay tube (20) from the main propulsor providing additional thrus...