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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Antivibration suspension means for a tie bar of an aircraft power transmission gearbox, an antivibration suspension device, and an aircraft

Invented by: Mathieu Pula
Aix en Provence, FR

Thibault Galat-Camerini
Cornillon-Confoux, FR Applicant: Name City State Country Type Airbus Helicopters Marignane, Cedex N/A FR

Originally Assigned to: Airbus Helicopters
Marignane Cedex, FR Family ID: 1000000783485
[Now assigned to . . .]

Issued:2014-11-18
Filed:2012-11-08
Application No:13671637
Examined by:Ellis; Christopher P

An antivibration suspension device (10) comprising at least one tie bar (15) hinged via a bottom end (17) to suspension means (20), the suspension means (20) having a lever (25) extending from a distal end (26) supporting at least one flyweight (30) to a proximal end (27) having a first hinge (35) to a carrier structure (2), a tie bar (15) being hinged via a second hinge (40) to the lever (25). The device includes torsion return means (45) having a rotary actuator (46) with an outlet shaft (47) secured to said lever (25) to generate torque on said lever (25), said device having a computer (50) controlling said actuator (46) to adapt torsion stiffness of the lever (25) to flight conditions.

[pdf] U.S. Pat. No. 8,888,037

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This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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