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:
Oct. 26, 2021
Filed:
Aug. 07, 2020
Applicant:
GE Avio S.r.l., Rivalta di Torino, IT;
Inventors:
Andrea Depalma, Rivalta di Torino, IT;
Antonio Giuseppe D'Ettole, Rivoli, IT;
Matteo Renato Usseglio, Turin, IT;
Assignee:
GE AVIO S.r.l, Rivalta di Torino, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); F01D 5/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3007 (2013.01); F01D 5/02 (2013.01); F05D 2220/32 (2013.01); F05D 2230/60 (2013.01); F05D 2240/24 (2013.01);
Abstract
A turbomachine includes a rotatable annular outer drum rotor connected to a first plurality of blades. Each of the first plurality of blades includes a blade root portion secured to the rotatable annular outer drum rotor. Each of the blade root portions includes one or more structural radial retention features for radially retaining each of the blade root portions within the rotatable annular outer drum and one or more axial retention features for axially retaining each of the blade root portions within the rotatable annular outer drum.