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:
May. 10, 2022

Filed:

Dec. 18, 2019
Applicant:

Rolls-royce Deutschland Ltd & CO KG, Blankenfelde-Mahlow, DE;

Inventor:

Predrag Todorovic, Berlin, DE;

Assignee:

ROLLS-ROYCE DEUTSCHLAND LTD & CO KG, Blankenfel de-Mahlow, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02K 1/52 (2006.01); F02K 1/08 (2006.01); F02K 1/80 (2006.01);
U.S. Cl.
CPC ...
F02K 1/52 (2013.01); F02K 1/08 (2013.01); F02K 1/80 (2013.01); F05D 2220/323 (2013.01);
Abstract

An exhaust nozzle of a gas turbine engine includes: a nozzle wall, a centerbody arranged in a flow channel, and two struts connecting the centerbody to the wall. One of the struts is connected to the wall by a coupling arrangement that includes two first brackets and a third bracket, the brackets being spaced in an axial direction and being connected either directly to the wall or to a sliding element that is arranged in a displaceable manner in the wall. The brackets each have a first, highest stiffness in a first direction and smaller stiffnesses in a second and third direction. The brackets are oriented such that with the two first brackets, the first direction is aligned with a circumferential direction of the nozzle and that with the third bracket, the first direction is aligned with the axial direction of the nozzle.


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