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. 26, 2006
Filed:
Apr. 19, 2002
Ajay Sehgal, Leonardtown, MD (US);
Michael R. Smith, Colleyville, TX (US);
Frank B. Stamps, Colleyville, TX (US);
Bryan Marshall, Arlington, TX (US);
Peggy Covington, Legal Representative, Azle, TX (US);
Ajay Sehgal, Leonardtown, MD (US);
Michael R. Smith, Colleyville, TX (US);
Frank B. Stamps, Colleyville, TX (US);
Bryan Marshall, Arlington, TX (US);
Peggy Covington, legal representative, Azle, TX (US);
Bell Helicopter Textron Inc., Fort Worth, TX (US);
Abstract
A rotor system vibration absorber for use with a helicopter of other rotorcraft is disclosed in which spring forces are provided by a plurality of elongated rods arranged in a selected pattern. The rods are coupled at one end to a fixed base that is coupled to a rotor hub, and at the other end to a tuning weight.