The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 26, 2022
Filed:
Mar. 15, 2017
Applicant:
Safran Aircraft Engines, Paris, FR;
Inventors:
Jeremy Dievart, Moissy-Cramayel, FR;
Yanis Benslama, Moissy-Cramayel, FR;
Nathalie Nowakowski, Moissy-Cramayel, FR;
Assignee:
Safran Aircraft Engines, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
F02K 3/04 (2006.01); F02C 7/36 (2006.01); F01D 21/04 (2006.01); F01D 11/20 (2006.01);
U.S. Cl.
CPC ...
F02K 3/04 (2013.01); F01D 11/20 (2013.01); F01D 21/04 (2013.01); F01D 21/045 (2013.01); F02C 7/36 (2013.01); F05D 2220/36 (2013.01); F05D 2240/14 (2013.01); F05D 2240/307 (2013.01); F05D 2260/311 (2013.01); F05D 2260/40311 (2013.01); F05D 2260/606 (2013.01); F05D 2300/2102 (2013.01); F05D 2300/224 (2013.01); F05D 2300/2261 (2013.01); F05D 2300/434 (2013.01); F05D 2300/603 (2013.01); Y02T 50/60 (2013.01);
Abstract
A turbofan having a dilution rate of at least 10 and including a fan having a disc provided with blades at the periphery thereof, a distance between the head of the blades and the housing of the fan being less than or equal to ten millimeters; a primary flow space and secondary flow space that are concentric; a turbine, housed in the primary flow space and in fluid communication with the fan; and a reduction mechanism coupling the turbine and the fan.