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Title: Ducting arrangement with a ceramic liner for delivering hot-temperature gases in a combustion turbine engine

Patent ·
OSTI ID:1524997

A ducting arrangement (12) for a combustion turbine engine is provided. The arrangement includes a ceramic liner (22) defining a hot gas path throughout a length of the ducting arrangement. A cooling sleeve (24) is disposed circumferentially outwardly onto the ceramic liner along the length. A metallic support frame (26) is disposed circumferentially outwardly onto the cooling sleeve along the length. The cooling sleeve may be structured with structural features along the length for biasing against the ceramic liner and the metallic support frame to resiliently accept mechanical and thermal growth induced loading that develops between the ceramic liner and the metallic support frame during operating conditions of the combustion turbine engine.

Research Organization:
Siemens Energy, Inc., Orlando, FL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FE0023955
Assignee:
Siemens Energy, Inc. (Orlando, FL)
Patent Number(s):
10,215,039
Application Number:
15/207,716
OSTI ID:
1524997
Resource Relation:
Patent File Date: 2016-07-12
Country of Publication:
United States
Language:
English

References (15)

Flow sleeve for a combustion module of a gas turbine patent-application September 2014
Compliant metal support for ceramic combustor liner in a gas turbine engine patent February 2012
Turbine shroud segment patent July 2014
Gas turbine transition inlet ring adapter patent August 2016
Assembly for directing combustion gas patent October 2012
Combustion liner for gas turbine having liner stops patent August 2001
External dilution air tuning for dry low NOx combustors and methods therefor patent December 2001
Apparatus comprising a CMC-comprising body and compliant porous element preloaded within an outer metal shell patent September 2015
Bolting configuration for joining ceramic combustor liner to metal mounting attachments patent June 2009
Turbine combustion system liner patent February 2015
Supports for connecting a flow sleeve and a liner in a gas turbine combustor patent April 2001
Ceramic combustor can for a gas turbine engine patent October 2014
Wavy CMC wall hybrid ceramic apparatus patent March 2011
Attachment system for ceramic combustor liner patent July 2007
Adaptor assembly for removable components patent October 2015