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:
Jul. 03, 2018

Filed:

Sep. 03, 2015
Applicant:

Rolls-royce Plc, London, GB;

Inventors:

Andrew James Hurst, Derby, GB;

Mark John Simms, Derby, GB;

Assignee:

ROLLS-ROYCE plc, London, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/08 (2006.01); F01D 25/24 (2006.01); F01D 5/02 (2006.01); F01D 9/02 (2006.01); F01D 25/28 (2006.01);
U.S. Cl.
CPC ...
F01D 25/246 (2013.01); F01D 5/02 (2013.01); F01D 9/02 (2013.01); F01D 11/08 (2013.01); F01D 25/28 (2013.01); F05D 2220/32 (2013.01); F05D 2240/10 (2013.01); F05D 2240/11 (2013.01); F05D 2250/61 (2013.01); F05D 2260/30 (2013.01);
Abstract

A gas turbine, including: axially adjacent first and second components each having a gas path facing surface within an engine casing, inter-component cavity located between first and second components on the gas path outboard side, an axial-restrictor within the inter component cavity for restricting movement of the first or second component relative to at least one other first and second component or engine casing, wherein the axial-restrictor is radially located in the engine casing or other first and second component and includes a radially facing surface; a retaining element, including a body having circumferential length extending around the gas turbine engine and axial length extending between axially adjacent first and second components when in use; an obstructing portion between the radially facing surface of the axial-restrictor and opposing second radial surface of the other first or second component or engine casing to restrict radial movement of in use axial-restrictor.


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