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SPACE PATENTS BY
Aerospace Assignees
Aerospace Inventors
Time Lines

Tilting transmission gearbox comprising a pivoting connection with plain bearings

Invented by: Thierry Sandrart
Velaux, FR

Lionel Thomassey
Fos sur Mer, FR

Glacomo Orsini
Castellazo Bormida, IT

Originally Assigned to: Eurocopter
Marignane Cedex, FR Avio S.p.A.
[Now assigned to . . .]

Issued:2006-11-21
Filed:2002-10-29
Application No:10494768
Examined by:Look; Edward K.

A transmission gearbox (1) has a casing (2) that tilts around a tilting axis (B--B) via two bearings (19). Each of the bearings includes: a fixed part (20) having a sleeve (20a); and a trunnion (21a) which belongs to a pivoting part (21) and which pivots around the sleeve, the pivoting part being solidly connected to the casing (2). A shouldered wear ring (22) is disposed between the sleeve (20a) and the trunnion (21a) of each bearing (19). The invention is suitable for use in the pivot mounting of a power transmission gearbox (1) that is used to rotate the tilting rotor (14) of a convertible aircraft.

[pdf] U.S. Pat. No. 7,137,786

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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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