Assembly for directing combustion gas
Abstract
An arrangement is provided for delivering gases from a plurality of combustors of a can-annular gas turbine combustion engine to a first row of turbine blades including a first row of turbine blades. The arrangement includes a gas path cylinder, a cone and an integrated exit piece (IEP) for each combustor. Each IEP comprises an inlet chamber for receiving a gas flow from a respective combustor, and includes a connection segment. The IEPs are connected together to define an annular chamber extending circumferentially and concentric to an engine longitudinal axis, for delivering the gas flow to the first row of blades. A radiused joint extends radially inward from a radially outer side of the inlet chamber to an outer boundary of the annular chamber, and a flared fillet extends radially inward from a radially inner side of the inlet chamber to an inner boundary of the annular chamber.
- Inventors:
- Issue Date:
- Research Org.:
- SIEMENS ENERGY, INC., Orlando, FL (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1246899
- Patent Number(s):
- 9309774
- Application Number:
- 14/155,406
- Assignee:
- SIEMENS ENERGY, INC. (Orlando, FL)
- Patent Classifications (CPCs):
-
F - MECHANICAL ENGINEERING F01 - MACHINES OR ENGINES IN GENERAL F01D - NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
F - MECHANICAL ENGINEERING F02 - COMBUSTION ENGINES F02C - GAS-TURBINE PLANTS
- DOE Contract Number:
- FC26-05NT42644
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2014 Jan 15
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 33 ADVANCED PROPULSION SYSTEMS; 42 ENGINEERING
Citation Formats
Charron, Richard C., Little, David A., and Snyder, Gary D. Assembly for directing combustion gas. United States: N. p., 2016.
Web.
Charron, Richard C., Little, David A., & Snyder, Gary D. Assembly for directing combustion gas. United States.
Charron, Richard C., Little, David A., and Snyder, Gary D. Tue .
"Assembly for directing combustion gas". United States. https://www.osti.gov/servlets/purl/1246899.
@article{osti_1246899,
title = {Assembly for directing combustion gas},
author = {Charron, Richard C. and Little, David A. and Snyder, Gary D.},
abstractNote = {An arrangement is provided for delivering gases from a plurality of combustors of a can-annular gas turbine combustion engine to a first row of turbine blades including a first row of turbine blades. The arrangement includes a gas path cylinder, a cone and an integrated exit piece (IEP) for each combustor. Each IEP comprises an inlet chamber for receiving a gas flow from a respective combustor, and includes a connection segment. The IEPs are connected together to define an annular chamber extending circumferentially and concentric to an engine longitudinal axis, for delivering the gas flow to the first row of blades. A radiused joint extends radially inward from a radially outer side of the inlet chamber to an outer boundary of the annular chamber, and a flared fillet extends radially inward from a radially inner side of the inlet chamber to an inner boundary of the annular chamber.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 12 00:00:00 EDT 2016},
month = {Tue Apr 12 00:00:00 EDT 2016}
}
Works referenced in this record:
Combustion transition duct providing stage 1 tangential turning for turbine engines
patent, May 2010
- Bancalari, Eduardo; Wilson, Jody W.; Little, David A.
- US Patent Document 7,721,547
Transition with a linear flow path with exhaust mouths for use in a gas turbine engine
patent, November 2011
- Charron, Richard C.; Snyder, Gary
- US Patent Document 8,065,881
Transition with a linear flow path for use in a gas turbine engine
patent, February 2012
- Charron, Richard C.; Montgomery, Matthew; Snyder, Gary
- US Patent Document 8,113,003
Modular transvane assembly
patent, July 2012
- Wilson, Jody W.; Nordlund, Raymond S.; Charron, Richard C.
- US Patent Document 8,230,688
Assembly for directing combustion gas
patent, October 2012
- Charron, Richard C.; Nordlund, Raymond S.; Morrison, Jay A.
- US Patent Document 8,276,389
Assembly for directing combustion gas
patent-application, August 2011
- Charron, Richard; Nordlund, Raymond; Morrison, Jay
- US Patent Application 13/096041; 20110203282
Tangential Combustor
patent-application, October 2011
- Johns, David; Humanchuk, Craig
- US Patent Application 12/768385; 20110259015
Method of fabricating a nearwall nozzle impingement cooled component for an internal combustion engine
patent-application, November 2012
- Lee, Ching-Pang; Morrison, Jay
- US Patent Application 13/094966; 20120272521
Tangential flow duct with full annular exit component
patent-application, September 2013
- Morrison, Jay
- US Patent Application 13/419603; 20130239585