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Title: Combustor arrangement including flow control vanes

Patent ·
OSTI ID:1453794

A combustor assembly (17) including guide vanes (44) located between an inner cylinder (24) and a flow sleeve (25). Each guide vane (44) includes a circumferentially angled flow directing portion (60) adjacent to a leading edge (46). The leading edge (46) of at least one guide vane (44) can be located radially inward along the longitudinal axis (54) relative to the leading edge (46) of at least one other of the guide vanes (44). The length of the guide vanes (44) may vary, and the circumferential spacing between a first pair of the guide vanes (44) can be different from a spacing between a second pair of the guide vanes (44).

Research Organization:
Siemens Energy, Inc., Orlando, FL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC26-05NT42644
Assignee:
Siemens Energy, Inc. (Orlando, FL)
Patent Number(s):
9,982,893
Application Number:
15/506,055
OSTI ID:
1453794
Resource Relation:
Patent File Date: 2014 Sep 05
Country of Publication:
United States
Language:
English

References (20)

Combustor for Thermal Power Plants Having Toroidal Flow Path in Primary Mixing Zone patent June 1952
Single chamber type combustion structure for a gas turbine engine patent May 1978
Combustor device of gas turbine engine patent December 1978
Airflow distribution to a low emissions combustor patent March 2010
Combustion transition duct providing stage 1 tangential turning for turbine engines patent May 2010
Canted outlet for transition in a gas turbine engine patent January 2012
Transition with a linear flow path for use in a gas turbine engine patent February 2012
Assembly for directing combustion gas patent October 2012
Angled vanes in combustor flow sleeve patent August 2013
Modular Transvane Assembly patent-application April 2010
Method and Apparatus to Enhance Transition Duct Cooling in a Gas Turbine Engine patent-application July 2010
Combustor Assembly for Use in a Turbine Engine and Methods of a Assembling Same patent-application February 2012
System and Method for Flow Control in Gas Turbine Engine patent-application November 2012
Combustor and Method for Suppling Flow to a Combustor patent-application April 2013
Annular Flow Conditioning Member for Gas Turbomachine Combustor Assembly patent-application April 2013
Systems and Methods For Suppressing Combustion Driven Pressure Fluctuations With a Premix Combustor Having Multiple Premix Times patent-application March 2014
System and Method for Swirl Flow Generation patent-application April 2014
Cooling Structure for Gas Turbine Combustor Liner patent-application April 2015
Combustion Chamber with Cooling Sleeve patent-application September 2015
Heat-Transfer Device and Gas Turbine Combustor with Same patent-application December 2015

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