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:
Sep. 20, 2022
Filed:
Jul. 14, 2020
Applicant:
Lockheed Martin Corporation, Bethesda, MD (US);
Inventor:
John C. Cox, Jupiter, FL (US);
Assignee:
LOCKHEED MARTIN CORPORATION, Bethesda, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 27/605 (2006.01); F01D 5/02 (2006.01);
U.S. Cl.
CPC ...
B64C 27/605 (2013.01); F01D 5/02 (2013.01); F05D 2220/90 (2013.01); F05D 2240/50 (2013.01); F05D 2240/60 (2013.01);
Abstract
A swashplate assembly of a rotary wing aircraft includes a first component, a second component arranged concentrically with the first component, and a bearing disposed between the first component and the second component. The bearing includes a spherical bearing and at least one bearing roller element and is operable to transmit torque between the first component and the second component.