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. 19, 2017
Filed:
Dec. 20, 2013
Applicant:
Bell Helicopter Textron Inc., Fort Worth, TX (US);
Inventors:
Frank B. Stamps, Colleyville, TX (US);
Daniel P. Sottiaux, Flower Mound, TX (US);
Assignee:
Bell Helicopter Textron Inc., Fort Worth, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60G 15/06 (2006.01); F16D 3/80 (2006.01); B64C 27/51 (2006.01); F16F 13/14 (2006.01); F16F 1/32 (2006.01); B64D 35/04 (2006.01); B64C 27/39 (2006.01); F16F 9/20 (2006.01); F16F 13/06 (2006.01);
U.S. Cl.
CPC ...
F16D 3/80 (2013.01); B60G 15/066 (2013.01); B64C 27/39 (2013.01); B64C 27/51 (2013.01); B64D 35/04 (2013.01); F16F 1/32 (2013.01); F16F 13/14 (2013.01); B60G 15/061 (2013.01); F16F 9/20 (2013.01); F16F 13/06 (2013.01);
Abstract
A damper for a rotor hub for a rotorcraft can include a housing, a piston resiliently coupled to the housing with a first elastomeric member and a second elastomeric member, a plurality of conical members, a fluid, and an orifice.