DE602005011907D1 - Schaufelblatt mit versetzten Rippen - Google Patents

Schaufelblatt mit versetzten Rippen

Info

Publication number
DE602005011907D1
DE602005011907D1 DE602005011907T DE602005011907T DE602005011907D1 DE 602005011907 D1 DE602005011907 D1 DE 602005011907D1 DE 602005011907 T DE602005011907 T DE 602005011907T DE 602005011907 T DE602005011907 T DE 602005011907T DE 602005011907 D1 DE602005011907 D1 DE 602005011907D1
Authority
DE
Germany
Prior art keywords
airfoil
staggered ribs
staggered
ribs
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.)
Active
Application number
DE602005011907T
Other languages
English (en)
Inventor
Ching-Pang Lee
Wenfeng Lu
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.)
General Electric Co
Original Assignee
General Electric Co
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE602005011907D1 publication Critical patent/DE602005011907D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE602005011907T 2004-09-09 2005-09-01 Schaufelblatt mit versetzten Rippen Active DE602005011907D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/937,461 US7094031B2 (en) 2004-09-09 2004-09-09 Offset Coriolis turbulator blade

Publications (1)

Publication Number Publication Date
DE602005011907D1 true DE602005011907D1 (de) 2009-02-05

Family

ID=35229961

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005011907T Active DE602005011907D1 (de) 2004-09-09 2005-09-01 Schaufelblatt mit versetzten Rippen

Country Status (5)

Country Link
US (1) US7094031B2 (de)
EP (1) EP1637699B1 (de)
JP (1) JP2006077767A (de)
CA (1) CA2517202C (de)
DE (1) DE602005011907D1 (de)

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US7513745B2 (en) * 2006-03-24 2009-04-07 United Technologies Corporation Advanced turbulator arrangements for microcircuits
EP1921269A1 (de) * 2006-11-09 2008-05-14 Siemens Aktiengesellschaft Turbinenschaufel
US7637720B1 (en) 2006-11-16 2009-12-29 Florida Turbine Technologies, Inc. Turbulator for a turbine airfoil cooling passage
US7645122B1 (en) * 2006-12-01 2010-01-12 Florida Turbine Technologies, Inc. Turbine rotor blade with a nested parallel serpentine flow cooling circuit
US7866947B2 (en) * 2007-01-03 2011-01-11 United Technologies Corporation Turbine blade trip strip orientation
US7914257B1 (en) 2007-01-17 2011-03-29 Florida Turbine Technologies, Inc. Turbine rotor blade with spiral and serpentine flow cooling circuit
US7704046B1 (en) * 2007-05-24 2010-04-27 Florida Turbine Technologies, Inc. Turbine blade with serpentine cooling circuit
US8083485B2 (en) * 2007-08-15 2011-12-27 United Technologies Corporation Angled tripped airfoil peanut cavity
US8087892B1 (en) * 2008-02-22 2012-01-03 Florida Turbine Technologies, Inc. Turbine blade with dual serpentine flow circuits
US8172533B2 (en) * 2008-05-14 2012-05-08 United Technologies Corporation Turbine blade internal cooling configuration
US8177507B2 (en) * 2008-05-14 2012-05-15 United Technologies Corporation Triangular serpentine cooling channels
US8167560B2 (en) * 2009-03-03 2012-05-01 Siemens Energy, Inc. Turbine airfoil with an internal cooling system having enhanced vortex forming turbulators
US8167559B2 (en) * 2009-03-03 2012-05-01 Siemens Energy, Inc. Turbine vane for a gas turbine engine having serpentine cooling channels within the outer wall
US8192146B2 (en) * 2009-03-04 2012-06-05 Siemens Energy, Inc. Turbine blade dual channel cooling system
US8061990B1 (en) * 2009-03-13 2011-11-22 Florida Turbine Technologies, Inc. Turbine rotor blade with low cooling flow
US8267658B1 (en) * 2009-04-07 2012-09-18 Florida Turbine Technologies, Inc. Low cooling flow turbine rotor blade
US8894367B2 (en) * 2009-08-06 2014-11-25 Siemens Energy, Inc. Compound cooling flow turbulator for turbine component
EP2333240B1 (de) * 2009-12-03 2013-02-13 Alstom Technology Ltd Zweigeteilte Turbinenschaufel mit verbesserten Kühlungs- und Schwingungseigenschaften
US8439628B2 (en) * 2010-01-06 2013-05-14 General Electric Company Heat transfer enhancement in internal cavities of turbine engine airfoils
US8920122B2 (en) 2012-03-12 2014-12-30 Siemens Energy, Inc. Turbine airfoil with an internal cooling system having vortex forming turbulators
US9388700B2 (en) * 2012-03-16 2016-07-12 United Technologies Corporation Gas turbine engine airfoil cooling circuit
US9376921B2 (en) * 2012-09-25 2016-06-28 Pratt & Whitney Canada Corp. Internally cooled gas turbine engine airfoil
US9995148B2 (en) 2012-10-04 2018-06-12 General Electric Company Method and apparatus for cooling gas turbine and rotor blades
US9850762B2 (en) 2013-03-13 2017-12-26 General Electric Company Dust mitigation for turbine blade tip turns
WO2014159800A1 (en) 2013-03-14 2014-10-02 United Technologies Corporation Obtuse angle chevron trip strip
WO2014159589A1 (en) 2013-03-14 2014-10-02 United Technologies Corporation Gas turbine engine component cooling with interleaved facing trip strips
US9091495B2 (en) 2013-05-14 2015-07-28 Siemens Aktiengesellschaft Cooling passage including turbulator system in a turbine engine component
EP3042041B1 (de) * 2013-09-05 2024-05-29 RTX Corporation Gasturbinenmotorflügelturbulator für flügelkriechbeständigkeit
EP3090145B1 (de) 2013-11-25 2020-01-01 United Technologies Corporation Gasturbinenmotorkomponente kühlkanalturbulator
US9739155B2 (en) * 2013-12-30 2017-08-22 General Electric Company Structural configurations and cooling circuits in turbine blades
US9273558B2 (en) * 2014-01-21 2016-03-01 Siemens Energy, Inc. Saw teeth turbulator for turbine airfoil cooling passage
US10690055B2 (en) 2014-05-29 2020-06-23 General Electric Company Engine components with impingement cooling features
CA2950011C (en) 2014-05-29 2020-01-28 General Electric Company Fastback turbulator
US10422235B2 (en) 2014-05-29 2019-09-24 General Electric Company Angled impingement inserts with cooling features
US10364684B2 (en) 2014-05-29 2019-07-30 General Electric Company Fastback vorticor pin
US9957816B2 (en) 2014-05-29 2018-05-01 General Electric Company Angled impingement insert
US10233775B2 (en) 2014-10-31 2019-03-19 General Electric Company Engine component for a gas turbine engine
US10280785B2 (en) 2014-10-31 2019-05-07 General Electric Company Shroud assembly for a turbine engine
US9777635B2 (en) * 2014-12-31 2017-10-03 General Electric Company Engine component
US9963975B2 (en) * 2015-02-09 2018-05-08 United Technologies Corporation Trip strip restagger
US20160230566A1 (en) * 2015-02-11 2016-08-11 United Technologies Corporation Angled pedestals for cooling channels
US10156157B2 (en) * 2015-02-13 2018-12-18 United Technologies Corporation S-shaped trip strips in internally cooled components
DE102015203175A1 (de) * 2015-02-23 2016-08-25 Siemens Aktiengesellschaft Leit- oder Laufschaufeleinrichtung und Gießkern
WO2016160030A1 (en) * 2015-04-03 2016-10-06 Siemens Aktiengesellschaft Turbine airfoil with internal cooling system including features taking advantage of rotating coriolis force
US9995146B2 (en) * 2015-04-29 2018-06-12 General Electric Company Turbine airfoil turbulator arrangement
US20170234447A1 (en) * 2016-02-12 2017-08-17 United Technologies Corporation Methods and systems for modulating airflow
KR101797370B1 (ko) * 2016-07-04 2017-12-12 두산중공업 주식회사 가스터빈 블레이드
US10975703B2 (en) * 2016-10-27 2021-04-13 Raytheon Technologies Corporation Additively manufactured component for a gas powered turbine
US10830060B2 (en) * 2016-12-02 2020-11-10 General Electric Company Engine component with flow enhancer
US10801724B2 (en) * 2017-06-14 2020-10-13 General Electric Company Method and apparatus for minimizing cross-flow across an engine cooling hole
US10590778B2 (en) * 2017-08-03 2020-03-17 General Electric Company Engine component with non-uniform chevron pins
KR101937588B1 (ko) * 2017-09-13 2019-01-10 두산중공업 주식회사 터빈의 냉각 블레이드 및 이를 포함하는 터빈 및 가스터빈
US10718219B2 (en) * 2017-12-13 2020-07-21 Solar Turbines Incorporated Turbine blade cooling system with tip diffuser
JP7208053B2 (ja) * 2019-02-19 2023-01-18 株式会社Subaru 冷却装置
KR102161765B1 (ko) * 2019-02-22 2020-10-05 두산중공업 주식회사 터빈용 에어포일, 이를 포함하는 터빈
FR3094036B1 (fr) * 2019-03-21 2021-07-30 Safran Aircraft Engines Aube de turbomachine, comportant des déflecteurs dans une cavité interne de refroidissement
US11873733B2 (en) 2020-08-24 2024-01-16 Siemens Energy Global GmbH & Co. KG Turbine blade in gas turbine engine

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US3672787A (en) * 1969-10-31 1972-06-27 Avco Corp Turbine blade having a cooled laminated skin
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
JPS60101202A (ja) * 1983-06-20 1985-06-05 ゼネラル・エレクトリツク・カンパニイ 角度をつけた乱流促進装置
US4514144A (en) * 1983-06-20 1985-04-30 General Electric Company Angled turbulence promoter
JP3006174B2 (ja) * 1991-07-04 2000-02-07 株式会社日立製作所 内部に冷却通路を有する部材
US5700132A (en) * 1991-12-17 1997-12-23 General Electric Company Turbine blade having opposing wall turbulators
US5681144A (en) * 1991-12-17 1997-10-28 General Electric Company Turbine blade having offset turbulators
JP3642537B2 (ja) * 1995-03-23 2005-04-27 株式会社東芝 ガスタービン冷却翼
US5797726A (en) * 1997-01-03 1998-08-25 General Electric Company Turbulator configuration for cooling passages or rotor blade in a gas turbine engine
US5967752A (en) * 1997-12-31 1999-10-19 General Electric Company Slant-tier turbine airfoil
US5971708A (en) * 1997-12-31 1999-10-26 General Electric Company Branch cooled turbine airfoil
JPH11241602A (ja) * 1998-02-26 1999-09-07 Toshiba Corp ガスタービン翼
US6174134B1 (en) * 1999-03-05 2001-01-16 General Electric Company Multiple impingement airfoil cooling
US6273682B1 (en) * 1999-08-23 2001-08-14 General Electric Company Turbine blade with preferentially-cooled trailing edge pressure wall
US6406260B1 (en) * 1999-10-22 2002-06-18 Pratt & Whitney Canada Corp. Heat transfer promotion structure for internally convectively cooled airfoils
US6331098B1 (en) * 1999-12-18 2001-12-18 General Electric Company Coriolis turbulator blade
JP3586637B2 (ja) * 2000-10-27 2004-11-10 三菱重工業株式会社 ガスタービンの翼の冷却構造

Also Published As

Publication number Publication date
EP1637699A3 (de) 2007-02-28
EP1637699B1 (de) 2008-12-24
CA2517202A1 (en) 2006-03-09
EP1637699A2 (de) 2006-03-22
CA2517202C (en) 2013-11-12
US7094031B2 (en) 2006-08-22
US20060051208A1 (en) 2006-03-09
JP2006077767A (ja) 2006-03-23

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Legal Events

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8364 No opposition during term of opposition