Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jeremy Dievart0
Nathalie Nowakowski0
Yanis Benslama0
Date of Patent
June 29, 2021
0Patent Application Number
160850860
Date Filed
March 15, 2017
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A turbofan engine including: a turbine shaft; a fan shaft; and a reduction mechanism coupling the turbine shaft and the fan shaft, is provided. The turbofan engine has a bypass ratio greater than or equal to 10, and the turbine shaft is supported by four bearings such that the flexural deformation modes of the turbine shaft are positioned in transient phase or outside the operating range of the turbofan engine.
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