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:
Dec. 05, 2023
Filed:
Apr. 23, 2021
Applicant:
Rohr, Inc., Chula Vista, CA (US);
Inventor:
Jose S. Alonso-Miralles, Chula Vista, CA (US);
Assignee:
ROHR, INC., Chula Vista, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 27/20 (2023.01); B64C 1/40 (2006.01); B64C 29/00 (2006.01); B64C 11/00 (2006.01);
U.S. Cl.
CPC ...
B64C 27/20 (2013.01); B64C 1/40 (2013.01); B64C 11/001 (2013.01); B64C 29/0016 (2013.01);
Abstract
An acoustic system for an Urban Air Mobility (UAM) vehicle may comprise: a first shroud configured to be disposed around a rotor of the UAM vehicle, the first shroud comprising: a radially inner wall configured to be spaced radially outward from a blade tip of a rotary blade of the rotor, the radially inner wall including a perforated portion; and a hollow chamber defined by an internal surface of the first shroud and the radially inner wall.