Invention Grant
- Patent Title: Aircraft turbine engine with at least two bodies and means for drawing power
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Application No.: US17253551Application Date: 2019-06-13
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Publication No.: US11293300B2Publication Date: 2022-04-05
- Inventor: Gilles Alain Marie Charier , Caroline Marie Frantz , Loïc Paul Yves Guillotel , Vincent François Georges Millier
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Christensen O'Connor Johnson Kindness PLLC
- Priority: FR1855607 20180622
- International Application: PCT/FR2019/051427 WO 20190613
- International Announcement: WO2019/243712 WO 20191226
- Main IPC: F01D15/12
- IPC: F01D15/12 ; F02C7/32 ; F01D25/16

Abstract:
An aircraft turbine engine includes a low-pressure body and a high-pressure body, as well as means for drawing power on said low-pressure body, said means having a first shaft for drawing power, the radially inner end of said first shaft bearing a first bevel gear meshed with a first idler bevel wheel driven by the low-pressure body, the turbine engine further having a first annular bearing support which extends about an axis and is rigidly connected to a stator. The first bearing support includes a first cylindrical portion which extends coaxially with a second substantially cylindrical portion of the idler wheel, said first and second portions being guided one inside the other by bearings, and the idler wheel is driven by the low-pressure body by means of an annular damping piece which is independent of the first bearing support.
Public/Granted literature
- US20210164358A1 AIRCRAFT TURBINE ENGINE HAVING AT LEAST TWO BODIES AND MEANS FOR DRAWING POWER Public/Granted day:2021-06-03
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