| Patent Number |
Title Of Patent |
Date Issued |
| 7619331 |
Turbomachine with integral generator/starter |
November 17, 2009 |
| Turbomachine such as an aircraft turbojet comprising an electrical generator/starter (26) that can be mounted and dismounted by axial translation in an upstream enclosure (18) of the turbomachine between the low-pressure compressor and the high-pressure compressor, and couple to elec |
| 7596938 |
Turbomachine with a deflector system |
October 6, 2009 |
| A turbomachine front portion includes an internal support shroud for the fan outlet guide vanes, and a flow splitter fairing from which a primary duct and a secondary duct originate. The front portion includes at least one deflector system configured to prevent/limit the ingress of h |
| 7568336 |
Aeroengine fitted with heat exchanger means |
August 4, 2009 |
| An aeroengine includes a primary air circuit; a high-pressure compressor fed by the primary air; and a secondary air circuit. The engine further includes at least one heat exchanger mounted in the primary air circuit upstream from the high-pressure compressor, the heat exchanger includin |
| 7553126 |
Device for varying the section of the throat in a turbine nozzle |
June 30, 2009 |
| A device for varying the section of the throat of a turbine nozzle, the nozzle being formed by a plurality of stationary vanes extending radially between outer and inner annular platforms and spaced apart from one another in order to define a throat presenting a minimum flow section. |
| 7479717 |
Turbomachine having a device for automatically detecting ferromagnetic particles in an oil enclo |
January 20, 2009 |
| A turbomachine having a longitudinal axis, the turbomachine comprising an annular rotor centered on the longitudinal axis of the turbomachine, an annular stator disposed coaxially around the rotor, at least one ball bearing disposed on the rotor and rotatably supporting said stator, the |
| 7390167 |
Compressor with centripetal air takeoff |
June 24, 2008 |
| A compressor with a centripetal air takeoff system that includes pipes installed between an outer collar and an inner collar. Each pipe is fitted in a hole in the outer collar and in a hole in the inner collar. The system further includes a locking mechanism between the pipe and the |
| 7372175 |
Two-spool bypass turbojet with a rear electricity generator, and an air flow connection device a |
May 13, 2008 |
| A two-spool bypass turbojet includes a low-pressure spool having a rear portion carrying a low-pressure turbine provided with a low-pressure rotor. The turbojet includes a support structure connected to a casing and to a rear bearing in which the rotor is mounted. The bearing can be |
| 7334999 |
Turbomachine rotor including at least one disk reinforced by a composite ring |
February 26, 2008 |
| A turbomachine rotor including at least one disk having a ring constituted, for example, by a winding of metal-coated silicon carbide or alumina yarn. According to the invention, the composite ring is received in a closed annular cavity, e.g. defining by machining a groove in an enla |
| 7224082 |
Turbomachine including an integrated electricity generator |
May 29, 2007 |
| A turbomachine includes a high-pressure spool, an axial compressor of axis X mounted on a rotor and including a casing and at least one rear bearing disposed between the casing and the rotor of the compressor. The turbomachine further includes an electricity generator coaxial with the |
