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:
Aug. 06, 2019
Filed:
Apr. 02, 2014
Applicant:
Sikorsky Aircraft Corporation, Stratford, CT (US);
Inventors:
Anthony Litwinowicz, Derby, CT (US);
Kenneth S. Wittmer, Sandy Hook, CT (US);
Matthew T. Luszcz, Hamden, CT (US);
Assignee:
SIKORSKY AIRCRAFT CORPORATION, Stratford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64C 27/54 (2006.01); B64C 27/57 (2006.01); B64C 13/16 (2006.01); B64C 27/72 (2006.01); B64C 27/10 (2006.01); B64C 27/32 (2006.01);
U.S. Cl.
CPC ...
B64C 27/57 (2013.01); B64C 13/16 (2013.01); B64C 27/10 (2013.01); B64C 27/32 (2013.01); B64C 27/72 (2013.01); B64C 2027/7205 (2013.01); Y02T 50/34 (2013.01);
Abstract
Embodiments are directed to obtaining data from at least one sensor, processing, by a processor, the data to determine an independent rotor phase lag for each of a plurality of axes associated with a rotorcraft, and issuing, by the processor, at least one command to provide for on-axis moments in accordance with the independent rotor phase lag for each of the axes.