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. 14, 2025
Filed:
Mar. 26, 2021
Applicant:
Archer Aviation Inc., San Jose, CA (US);
Inventor:
Bernard Ahyow, Irvine, CA (US);
Assignee:
Archer Aviation Inc., San Jose, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
B64C 27/72 (2006.01); B64C 27/625 (2006.01); B64C 27/68 (2006.01);
U.S. Cl.
CPC ...
B64C 27/72 (2013.01); B64C 27/625 (2013.01); B64C 27/68 (2013.01); B64C 2027/7205 (2013.01);
Abstract
A rotor blade pitch actuator has a first and second motor configured to control the rotor blade pitch. An actuator control system is configured to drive the first and second motor such that backlash is either eliminated from the system or minimized to an acceptable level.