DE602004002432D1 - Gekühlte Gasturbinenschaufel - Google Patents

Gekühlte Gasturbinenschaufel

Info

Publication number
DE602004002432D1
DE602004002432D1 DE602004002432T DE602004002432T DE602004002432D1 DE 602004002432 D1 DE602004002432 D1 DE 602004002432D1 DE 602004002432 T DE602004002432 T DE 602004002432T DE 602004002432 T DE602004002432 T DE 602004002432T DE 602004002432 D1 DE602004002432 D1 DE 602004002432D1
Authority
DE
Germany
Prior art keywords
gas turbine
turbine blade
chilled gas
chilled
blade
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.)
Expired - Lifetime
Application number
DE602004002432T
Other languages
English (en)
Other versions
DE602004002432T2 (de
Inventor
Jean-Pierre Pabion
Jean-Luc Soupizon
Bernard Guimbard
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Publication of DE602004002432D1 publication Critical patent/DE602004002432D1/de
Application granted granted Critical
Publication of DE602004002432T2 publication Critical patent/DE602004002432T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • 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)
DE602004002432T 2003-06-30 2004-06-25 Gekühlte Gasturbinenschaufel Expired - Lifetime DE602004002432T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0307894 2003-06-30
FR0307894A FR2856729B1 (fr) 2003-06-30 2003-06-30 Aubes refroidies de moteur a turbine a gaz.

Publications (2)

Publication Number Publication Date
DE602004002432D1 true DE602004002432D1 (de) 2006-11-02
DE602004002432T2 DE602004002432T2 (de) 2007-05-03

Family

ID=33443226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004002432T Expired - Lifetime DE602004002432T2 (de) 2003-06-30 2004-06-25 Gekühlte Gasturbinenschaufel

Country Status (9)

Country Link
US (1) US7137783B2 (de)
EP (1) EP1496205B1 (de)
JP (1) JP4143050B2 (de)
CA (1) CA2472324C (de)
DE (1) DE602004002432T2 (de)
ES (1) ES2268590T3 (de)
FR (1) FR2856729B1 (de)
RU (1) RU2351767C2 (de)
UA (1) UA86181C2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2899271B1 (fr) * 2006-03-29 2008-05-30 Snecma Sa Ensemble d'une aube et d'une chemise de refroidissement, distributeur de turbomachine comportant l'ensemble, turbomachine, procede de montage et de reparation de l'ensemble
US7921654B1 (en) * 2007-09-07 2011-04-12 Florida Turbine Technologies, Inc. Cooled turbine stator vane
US20100054915A1 (en) * 2008-08-28 2010-03-04 United Technologies Corporation Airfoil insert
US8070448B2 (en) * 2008-10-30 2011-12-06 Honeywell International Inc. Spacers and turbines
US8152468B2 (en) * 2009-03-13 2012-04-10 United Technologies Corporation Divoted airfoil baffle having aimed cooling holes
FR2943380B1 (fr) * 2009-03-20 2011-04-15 Turbomeca Aube de distributeur comprenant au moins une fente
US8888455B2 (en) 2010-11-10 2014-11-18 Rolls-Royce Corporation Gas turbine engine and blade for gas turbine engine
US8864445B2 (en) * 2012-01-09 2014-10-21 General Electric Company Turbine nozzle assembly methods
US20130223987A1 (en) * 2012-02-29 2013-08-29 Scott Stafford Turbine Nozzle Insert
CN103511001B (zh) * 2013-07-11 2015-04-22 哈尔滨汽轮机厂有限责任公司 一种用于重型中低热值燃机的涡轮首级导叶
EP2990607A1 (de) * 2014-08-28 2016-03-02 Siemens Aktiengesellschaft Kühlkonzept für Gasturbinenschaufeln
US10329932B2 (en) * 2015-03-02 2019-06-25 United Technologies Corporation Baffle inserts
US10443407B2 (en) * 2016-02-15 2019-10-15 General Electric Company Accelerator insert for a gas turbine engine airfoil
GB2559739A (en) * 2017-02-15 2018-08-22 Rolls Royce Plc Stator vane section
FR3094034B1 (fr) * 2019-03-20 2021-03-19 Safran Aircraft Engines Chemise tubulaire de ventilation pour un distributeur de turbomachine
RU199563U1 (ru) * 2020-03-04 2020-09-08 Федеральное государственное бюджетное образовательное учреждение высшего образования "Рыбинский государственный авиационный технический университет имени П.А. Соловьева" Блок охлаждаемых лопаток турбины ГТД с охлаждаемой несимметричной торцевой полкой
CN114687807A (zh) * 2020-12-28 2022-07-01 中国航发商用航空发动机有限责任公司 涡轮叶片冷却封严机构及航空发动机
CN115160002B (zh) * 2022-07-28 2023-08-29 中钢集团洛阳耐火材料研究院有限公司 一种碳化硅-锆酸钙复合耐火材料及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767322A (en) * 1971-07-30 1973-10-23 Westinghouse Electric Corp Internal cooling for turbine vanes
US4288201A (en) * 1979-09-14 1981-09-08 United Technologies Corporation Vane cooling structure
DE3629910A1 (de) * 1986-09-03 1988-03-17 Mtu Muenchen Gmbh Metallisches hohlbauteil mit einem metallischen einsatz, insbesondere turbinenschaufel mit kuehleinsatz
FR2771446B1 (fr) * 1997-11-27 1999-12-31 Snecma Aube de distributeur de turbine refroidie
US6065928A (en) * 1998-07-22 2000-05-23 General Electric Company Turbine nozzle having purge air circuit
US6193465B1 (en) * 1998-09-28 2001-02-27 General Electric Company Trapped insert turbine airfoil
US6382906B1 (en) * 2000-06-16 2002-05-07 General Electric Company Floating spoolie cup impingement baffle

Also Published As

Publication number Publication date
RU2351767C2 (ru) 2009-04-10
CA2472324C (fr) 2012-01-24
JP2005023936A (ja) 2005-01-27
JP4143050B2 (ja) 2008-09-03
CA2472324A1 (fr) 2004-12-30
ES2268590T3 (es) 2007-03-16
US7137783B2 (en) 2006-11-21
RU2004119905A (ru) 2006-01-10
DE602004002432T2 (de) 2007-05-03
UA86181C2 (uk) 2009-04-10
FR2856729B1 (fr) 2005-09-23
EP1496205B1 (de) 2006-09-20
US20040265129A1 (en) 2004-12-30
FR2856729A1 (fr) 2004-12-31
EP1496205A1 (de) 2005-01-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition