Invention Grant
- Patent Title: Turbomachine with axial force adjustment at a bearing
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Application No.: US16552953Application Date: 2019-08-27
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Publication No.: US11280220B2Publication Date: 2022-03-22
- Inventor: Francois Gallet
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Womble Bond Dickinson (US) LLP
- Priority: FR1857721 20180828
- Main IPC: F01D25/16
- IPC: F01D25/16 ; F01D25/18

Abstract:
A turbomachine including a stator, a rotor mounted on a shaft, a first bearing and a second bearing downstream of the first bearing in a direction of air circulation at the inlet of the turbomachine, the first bearing forming an axial abutment linked to the stator, the second bearing including an inner ring secured to the shaft and an outer ring mounted on an arm secured to the stator, the second bearing including rolling elements in axial support on the inner ring and on the outer ring. The outer ring includes a radially extending ring portion. The turbomachine also includes an axial force application device mounted between the arm and the ring portion.
Public/Granted literature
- US20200072081A1 TURBOMACHINE WITH AXIAL FORCE ADJUSTMENT AT A BEARING Public/Granted day:2020-03-05
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