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:
Jul. 18, 2023
Filed:
Sep. 30, 2019
Applicant:
Leonardo S.p.a., Rome, IT;
Inventors:
Andrea Bianchi, Samarate, IT;
Sergio Sartori, Samarate, IT;
Assignee:
LEONARDO S.P.A., Rome, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 57/08 (2006.01); B64C 27/12 (2006.01); F16C 19/38 (2006.01); F16C 23/08 (2006.01); F16C 33/58 (2006.01); F16H 1/28 (2006.01);
U.S. Cl.
CPC ...
F16H 57/08 (2013.01); B64C 27/12 (2013.01); F16C 19/38 (2013.01); F16C 23/086 (2013.01); F16C 33/581 (2013.01); F16H 1/28 (2013.01); F16C 2326/43 (2013.01);
Abstract
A hover-capable aircraft is described that comprises a drive unit, a rotor and a transmission interposed between the drive unit and the rotor; the transmission comprises a gear; the gear, in turn, comprises a main body rotatable about a first axis and a plurality of first teeth projecting in a cantilever fashion from the main body; the gear comprises a first pair of first rings axially opposite to each other and cooperating with the gear so as to exert a radial force on the gear.