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.

Date of Patent:
Apr. 30, 2019

Filed:

Feb. 03, 2016
Applicant:

Sikorsky Aircraft Corporation, Stratford, CT (US);

Inventors:

Jeffrey Kinlan, Shelton, CT (US);

Adam Philip Fox, Hamden, CT (US);

David N. Schmaling, Southbury, CT (US);

Assignee:

SIKORSKY AIRCRAFT CORPORATION, Stratford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 27/35 (2006.01); B64C 27/82 (2006.01);
U.S. Cl.
CPC ...
B64C 27/35 (2013.01); B64C 27/82 (2013.01);
Abstract

An elastomeric bearing configured for use in a rotor blade assembly is provided including an inner race, and an outer race. An outer damper portion is arranged adjacent the outer race and an inner snubber portion is arranged adjacent the inner race. A rigid transition layer is disposed between the outer damper portion and the inner snubber portion. The rigid transition layer has a generally circular cross-section except at a segment which has been removed and which defines a generally planar surface at a chord of the segment. The generally planar surface is configured to contact a surface of an adjacent component.


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