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:
Jan. 10, 2023
Filed:
Aug. 10, 2020
Applicant:
GE Avio S.r.l., Rivalta di Torino, IT;
Inventors:
Matteo Renato Usseglio, Turin, IT;
Antonio Giuseppe D'Ettole, Rivoli, IT;
Andrea Depalma, Rivalta di Torino, IT;
Assignee:
GE AVIO S.r.l., Rivalta di Torino, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/20 (2006.01); F01D 5/32 (2006.01); F01D 5/22 (2006.01); F01D 5/06 (2006.01); F01D 5/02 (2006.01);
U.S. Cl.
CPC ...
F01D 5/20 (2013.01); F01D 5/022 (2013.01); F01D 5/06 (2013.01); F01D 5/225 (2013.01); F01D 5/323 (2013.01); F05D 2220/32 (2013.01); F05D 2260/30 (2013.01);
Abstract
A blade for a turbomachine includes a blade root portion for securing the blade to a rotatable annular outer drum rotor. The blade root portion includes one or more radial retention features for radially retaining each of the blade root portions within the rotatable annular outer drum rotor. Further, at least one of the radial retention feature(s) includes at least one sealing member integrated therewith.