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US Patent 11047338 Turbofan comprising a low-supercritical-pressure shaft

Patent 11047338 was granted and assigned to Safran on June, 2021 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12071978 Midshaft rating for turbomachine engines
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edited on 21 Aug, 2024
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US Patent 12065254 Midshaft rating for turbomachine engines
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Edits on 12 Dec, 2023
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edited on 12 Dec, 2023
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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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Patent Inventor Names
Jeremy Dievart0
Nathalie Nowakowski0
Yanis Benslama0
Edits on 26 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=110473380
Edits on 27 Apr, 2023
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Infobox
Is a
Patent
Patent
0
Patent Applicant
Safran
Safran
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Current Assignee
Safran
Safran
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
110473380
Date of Patent
June 29, 2021
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Patent Application Number
160850860
Date Filed
March 15, 2017
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=110473380
Patent Citations Received
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US Patent 11603801 Midshaft rating for turbomachine engines
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Patent Primary Examiner
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Aaron R Eastman
0
Edits on 31 Mar, 2023
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edited on 31 Mar, 2023
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edited on 15 Mar, 2023
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Patent Citations Received
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US Patent 11603801 Midshaft rating for turbomachine engines
0
Edits on 6 Jun, 2022
"Entity importer update"
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=11047338
Edits on 12 Feb, 2022
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 US Patent 11047338 Turbofan comprising a low-supercritical-pressure shaft

Infobox
Is a
Patent
Patent
Patent applicant
Safran
Safran
Current assignee
Safran
Safran
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
11047338
Date of patent
June 29, 2021
Patent application number
16085086
Date Filed
March 15, 2017
Patent primary examiner
‌
Aaron R Eastman

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