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.

Date of Patent:
Dec. 20, 2016

Filed:

Jun. 13, 2012
Applicants:

Pierre-alain Jean-marie Philippe Hugues Chouard, Melun, FR;

Thomas Alain Christian Vincent, Palaiseau, FR;

Assignee:

SNECMA, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/20 (2006.01); B64D 27/26 (2006.01); B64D 27/14 (2006.01); B64D 27/02 (2006.01); B64D 27/00 (2006.01);
U.S. Cl.
CPC ...
B64D 27/26 (2013.01); B64D 27/14 (2013.01); B64D 2027/005 (2013.01); B64D 2027/026 (2013.01); B64D 2027/262 (2013.01); B64D 2027/264 (2013.01); Y02T 50/44 (2013.01); Y02T 50/66 (2013.01);
Abstract

An attachment structure for attaching a power plant including unducted propellers to a fuselage of an aircraft, the attachment structure being connected by first and second fasteners to respective front and rear spars penetrating into the fuselage and fastened to a carrier structure of the aircraft, and including a central longitudinal beam secured at its front end to a first frame, arranged in the plane of the front spar, that is secured at its rear end to a second rear frame, cantilevered out and arranged upstream from the unducted propellers, and that is secured to a third intermediate frame, arranged in the plane of the rear spar between the first and second frames. The first, second, and third frames are connected together by force-takeup beams, an assembly as constituted in this way forming a cradle for receiving the power plant via a standard attachment.


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