- Patent Title: Aircraft propelled by a turbojet engine with contrarotating fans
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Application No.: US14439329Application Date: 2013-10-29
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Publication No.: US10435163B2Publication Date: 2019-10-08
- Inventor: François Gallet
- Applicant: SNECMA
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Priority: FR1260597 20121108
- International Application: PCT/FR2013/052583 WO 20131029
- International Announcement: WO2014/072615 WO 20140515
- Main IPC: B64D27/20
- IPC: B64D27/20 ; B64D27/14 ; B64D33/02 ; F02C6/02 ; F01D13/02 ; B64D27/00

Abstract:
An aircraft propelled by a turbojet having contrarotating fans, the turbojet being incorporated at the rear of a fuselage of the aircraft and in line therewith and including two gas generators that feed a working turbine having two contrarotating turbine rotors for driving two fans arranged downstream from the gas generators, and distinct air intakes for feeding each gas generator, the air intakes being connected to the fuselage of the aircraft so as to take in at least a portion of the boundary layer formed around the fuselage of the aircraft.
Public/Granted literature
- US20150291285A1 AIRCRAFT PROPELLED BY A TURBOJET ENGINE WITH CONTRAROTATING FANS Public/Granted day:2015-10-15
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