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:
Nov. 30, 2021
Filed:
Oct. 17, 2016
Applicant:
Sikorsky Aircraft Corporation, Stratford, CT (US);
Inventors:
Timothy Fred Lauder, Oxford, CT (US);
Jonathan Hartman, Lorton, VA (US);
Peter James Waltner, Royal Palm Beach, FL (US);
Assignee:
Sikorsky Aircraft Corporation, Stratford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 27/14 (2006.01); B64D 27/24 (2006.01); B64C 27/33 (2006.01); H02K 7/08 (2006.01);
U.S. Cl.
CPC ...
B64C 27/14 (2013.01); B64C 27/33 (2013.01); B64D 27/24 (2013.01); H02K 7/08 (2013.01); Y02T 50/40 (2013.01); Y02T 50/60 (2013.01);
Abstract
A rotary wing aircraft includes an airframe, a stationary mast fixedly engaged to the airframe and extending along a first axis, and an electric motor. The electric motor includes a stator assembly engaged to the mast and a rotor assembly disposed radially outward from the stator assembly and configured to rotate with respect to the stator assembly. A plurality of rotor blades project radially outward from the rotor assembly.