EP2798173A4 - Gas turbine with extended turbine blade stream adhesion - Google Patents

Gas turbine with extended turbine blade stream adhesion

Info

Publication number
EP2798173A4
EP2798173A4 EP12871834.3A EP12871834A EP2798173A4 EP 2798173 A4 EP2798173 A4 EP 2798173A4 EP 12871834 A EP12871834 A EP 12871834A EP 2798173 A4 EP2798173 A4 EP 2798173A4
Authority
EP
European Patent Office
Prior art keywords
extended
turbine
gas turbine
turbine blade
blade stream
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12871834.3A
Other languages
German (de)
French (fr)
Other versions
EP2798173A1 (en
Inventor
Robert E Breidenthal
Joseph Colannino
Christopher A Wiklof
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clearsign Combustion Corp
Original Assignee
Clearsign Combustion Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US201161582243P priority Critical
Application filed by Clearsign Combustion Corp filed Critical Clearsign Combustion Corp
Priority to PCT/US2012/071879 priority patent/WO2013141928A1/en
Publication of EP2798173A1 publication Critical patent/EP2798173A1/en
Publication of EP2798173A4 publication Critical patent/EP2798173A4/en
Application status is Withdrawn legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/18Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186Film cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • F01D5/141Shape, i.e. outer, aerodynamic form
    • F01D5/145Means for influencing boundary layers or secondary circulations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00Control
    • F05D2270/01Purpose of the control system
    • F05D2270/17Purpose of the control system to control boundary layer
    • F05D2270/172Purpose of the control system to control boundary layer by a plasma generator, e.g. control of ignition
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies
    • Y02T50/67Relevant aircraft propulsion technologies
    • Y02T50/671Measures to reduce the propulsor weight
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies
    • Y02T50/67Relevant aircraft propulsion technologies
    • Y02T50/673Improving the blades aerodynamics
EP12871834.3A 2011-12-30 2012-12-27 Gas turbine with extended turbine blade stream adhesion Withdrawn EP2798173A4 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US201161582243P true 2011-12-30 2011-12-30
PCT/US2012/071879 WO2013141928A1 (en) 2011-12-30 2012-12-27 Gas turbine with extended turbine blade stream adhesion

Publications (2)

Publication Number Publication Date
EP2798173A1 EP2798173A1 (en) 2014-11-05
EP2798173A4 true EP2798173A4 (en) 2015-03-04

Family

ID=49223142

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12871834.3A Withdrawn EP2798173A4 (en) 2011-12-30 2012-12-27 Gas turbine with extended turbine blade stream adhesion

Country Status (3)

Country Link
US (1) US20140208758A1 (en)
EP (1) EP2798173A4 (en)
WO (1) WO2013141928A1 (en)

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US9732958B2 (en) 2010-04-01 2017-08-15 Clearsign Combustion Corporation Electrodynamic control in a burner system
US9243800B2 (en) 2011-02-09 2016-01-26 Clearsign Combustion Corporation Apparatus for electrodynamically driving a charged gas or charged particles entrained in a gas
US9377195B2 (en) 2012-03-01 2016-06-28 Clearsign Combustion Corporation Inertial electrode and system configured for electrodynamic interaction with a voltage-biased flame
CN104169725B (en) 2012-03-01 2018-04-17 克利尔赛恩燃烧公司 It is configured to the inert electrode interacted electronic with flame and system
US9696031B2 (en) 2012-03-27 2017-07-04 Clearsign Combustion Corporation System and method for combustion of multiple fuels
US9366427B2 (en) 2012-03-27 2016-06-14 Clearsign Combustion Corporation Solid fuel burner with electrodynamic homogenization
US9289780B2 (en) 2012-03-27 2016-03-22 Clearsign Combustion Corporation Electrically-driven particulate agglomeration in a combustion system
US20150118629A1 (en) 2012-05-31 2015-04-30 Clearsign Combustion Corporation Burner with flame position electrode array
US9702550B2 (en) 2012-07-24 2017-07-11 Clearsign Combustion Corporation Electrically stabilized burner
US9310077B2 (en) 2012-07-31 2016-04-12 Clearsign Combustion Corporation Acoustic control of an electrodynamic combustion system
WO2014040075A1 (en) 2012-09-10 2014-03-13 Clearsign Combustion Corporation Electrodynamic combustion control with current limiting electrical element
CN104937233A (en) 2012-11-27 2015-09-23 克利尔赛恩燃烧公司 Precombustion ionization
US9746180B2 (en) 2012-11-27 2017-08-29 Clearsign Combustion Corporation Multijet burner with charge interaction
US9513006B2 (en) 2012-11-27 2016-12-06 Clearsign Combustion Corporation Electrodynamic burner with a flame ionizer
US9562681B2 (en) 2012-12-11 2017-02-07 Clearsign Combustion Corporation Burner having a cast dielectric electrode holder
WO2014105990A1 (en) 2012-12-26 2014-07-03 Clearsign Combustion Corporation Combustion system with a grid switching electrode
US9441834B2 (en) 2012-12-28 2016-09-13 Clearsign Combustion Corporation Wirelessly powered electrodynamic combustion control system
US10364984B2 (en) 2013-01-30 2019-07-30 Clearsign Combustion Corporation Burner system including at least one coanda surface and electrodynamic control system, and related methods
CA2892229A1 (en) 2013-02-14 2014-08-21 Clearsign Combustion Corporation Startup method and mechanism for a burner having a perforated flame holder
US10386062B2 (en) 2013-02-14 2019-08-20 Clearsign Combustion Corporation Method for operating a combustion system including a perforated flame holder
CA2892234A1 (en) 2013-02-14 2014-08-21 Clearsign Combustion Corporation Perforated flame holder and burner including a perforated flame holder
EP3097365A4 (en) 2014-01-24 2017-10-25 Clearsign Combustion Corporation LOW NOx FIRE TUBE BOILER
US10571124B2 (en) 2013-02-14 2020-02-25 Clearsign Combustion Corporation Selectable dilution low NOx burner
US9377188B2 (en) 2013-02-21 2016-06-28 Clearsign Combustion Corporation Oscillating combustor
US9696034B2 (en) 2013-03-04 2017-07-04 Clearsign Combustion Corporation Combustion system including one or more flame anchoring electrodes and related methods
US9664386B2 (en) 2013-03-05 2017-05-30 Clearsign Combustion Corporation Dynamic flame control
US9371994B2 (en) 2013-03-08 2016-06-21 Clearsign Combustion Corporation Method for Electrically-driven classification of combustion particles
US10190767B2 (en) 2013-03-27 2019-01-29 Clearsign Combustion Corporation Electrically controlled combustion fluid flow
WO2014160830A1 (en) 2013-03-28 2014-10-02 Clearsign Combustion Corporation Battery-powered high-voltage converter circuit with electrical isolation and mechanism for charging the battery
US10125979B2 (en) 2013-05-10 2018-11-13 Clearsign Combustion Corporation Combustion system and method for electrically assisted start-up
WO2015017087A1 (en) 2013-07-29 2015-02-05 Clearsign Combustion Corporation Combustion-powered electrodynamic combustion system
WO2015017084A1 (en) 2013-07-30 2015-02-05 Clearsign Combustion Corporation Combustor having a nonmetallic body with external electrodes
WO2015038245A1 (en) 2013-09-13 2015-03-19 Clearsign Combustion Corporation Transient control of a combustion reaction
WO2015042566A1 (en) 2013-09-23 2015-03-26 Clearsign Combustion Corporation Control of combustion reaction physical extent
WO2015051377A1 (en) 2013-10-04 2015-04-09 Clearsign Combustion Corporation Ionizer for a combustion system
US20150104748A1 (en) 2013-10-14 2015-04-16 Clearsign Combustion Corporation Electrodynamic combustion control (ecc) technology for biomass and coal systems
EP3066385A4 (en) 2013-11-08 2017-11-15 Clearsign Combustion Corporation Combustion system with flame location actuation
WO2016003883A1 (en) 2014-06-30 2016-01-07 Clearsign Combustion Corporation Low inertia power supply for applying voltage to an electrode coupled to a flame
US10458647B2 (en) 2014-08-15 2019-10-29 Clearsign Combustion Corporation Adaptor for providing electrical combustion control to a burner
US9702547B2 (en) 2014-10-15 2017-07-11 Clearsign Combustion Corporation Current gated electrode for applying an electric field to a flame
US10006715B2 (en) 2015-02-17 2018-06-26 Clearsign Combustion Corporation Tunnel burner including a perforated flame holder
US10514165B2 (en) 2016-07-29 2019-12-24 Clearsign Combustion Corporation Perforated flame holder and system including protection from abrasive or corrosive fuel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5813835A (en) * 1991-08-19 1998-09-29 The United States Of America As Represented By The Secretary Of The Air Force Air-cooled turbine blade
US20040101405A1 (en) * 2002-11-27 2004-05-27 Mark Graham Turner Row of long and short chord length and high and low temperature capability turbine airfoils
US20080131265A1 (en) * 2006-11-30 2008-06-05 General Electric Co. Downstream plasma shielded film cooling
US20110203771A1 (en) * 2010-01-13 2011-08-25 Clearsign Combustion Corporation Method and apparatus for electrical control of heat transfer

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US5167271A (en) * 1988-10-20 1992-12-01 Lange Frederick F Method to produce ceramic reinforced or ceramic-metal matrix composite articles
US5341637A (en) * 1992-12-22 1994-08-30 Hamrick Joseph T System for burning biomass to fuel a gas turbine
US5735125A (en) * 1996-01-22 1998-04-07 Tarelin; Anatoly O. Steam condensation in steam turbine
US6254341B1 (en) * 1998-11-13 2001-07-03 General Electric Company Engine having resistance to particle deposits
US7504628B2 (en) * 2005-01-06 2009-03-17 Junhong Chen Nanoscale corona discharge electrode
AT490404T (en) * 2007-03-20 2010-12-15 Vestas Wind Sys As Wind turbine bucket with spiral producers
WO2013166060A1 (en) * 2012-04-30 2013-11-07 Clearsign Combustion Corporation High velocity combustor
US20130291552A1 (en) * 2012-05-03 2013-11-07 United Technologies Corporation Electrical control of combustion
US20140101405A1 (en) 2012-10-05 2014-04-10 Advanced Micro Devices, Inc. Reducing cold tlb misses in a heterogeneous computing system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5813835A (en) * 1991-08-19 1998-09-29 The United States Of America As Represented By The Secretary Of The Air Force Air-cooled turbine blade
US20040101405A1 (en) * 2002-11-27 2004-05-27 Mark Graham Turner Row of long and short chord length and high and low temperature capability turbine airfoils
US20080131265A1 (en) * 2006-11-30 2008-06-05 General Electric Co. Downstream plasma shielded film cooling
US20110203771A1 (en) * 2010-01-13 2011-08-25 Clearsign Combustion Corporation Method and apparatus for electrical control of heat transfer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013141928A1 *

Also Published As

Publication number Publication date
WO2013141928A4 (en) 2013-11-07
WO2013141928A1 (en) 2013-09-26
EP2798173A1 (en) 2014-11-05
US20140208758A1 (en) 2014-07-31

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Legal Events

Date Code Title Description
17P Request for examination filed

Effective date: 20140617

AK Designated contracting states:

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIN1 Inventor (correction)

Inventor name: WIKLOF, CHRISTOPHER A.

Inventor name: COLANNINO, JOSEPH

Inventor name: BREIDENTHAL, ROBERT E.

RIC1 Classification (correction)

Ipc: F01D 5/14 20060101AFI20150126BHEP

Ipc: F01D 5/18 20060101ALI20150126BHEP

A4 Despatch of supplementary search report

Effective date: 20150130

DAX Request for extension of the european patent (to any country) deleted
18D Deemed to be withdrawn

Effective date: 20170701