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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.:

US 8888044 B1

PDFFull Text
Expired
Date of Patent:
Nov. 18, 2014

Filed:

Oct. 18, 2012

Aircraft provided with a buoyancy system for a rotary element

Applicant:

Airbus Helicopters, Marignane, Cedex, FR;

Inventors:

Dominique Mailliu, Saint Chamas, FR;

Marc Denante, Marseilles, FR;

Assignee:

Airbus Helicopters, Marignane Cedex, FR;

Attorney:

Brooks Kushman P.C.

Primary Examiner:

Timothy D Collins

Assistant Examiner:

Richard R Green

Int. Cl.
CPC ...
B64C 25/56 (2006.01); B64C 11/00 (2006.01); B64C 27/26 (2006.01); B64D 25/18 (2006.01); B64C 27/00 (2006.01); B64C 27/28 (2006.01);
U.S. Cl.
CPC ...
B64D 25/18 (2013.01); B64C 11/001 (2013.01); B64C 27/26 (2013.01); B64C 27/006 (2013.01); B64C 27/28 (2013.01); B64D 2201/00 (2013.01);
Abstract

The present invention relates to an aircraft () provided with at least one rotary element () provided with blades () liable to come into contact with a liquid surface () on ditching, said aircraft including a buoyancy system. The aircraft includes a fairing () surrounding at least part of said rotary element (), the fairing () including an inflatable emergency float () of the buoyancy system for preventing said blades () from coming into contact with the liquid surface when in an inflated position.

Find Patent Forward Citations

Mailliu, Dominique. (2014). Aircraft provided with a buoyancy system for a rotary element (U.S. Patent No. 8888044). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8888044

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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