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DE602006002186D1 - Hohle Turbinenschaufel - Google Patents

Hohle Turbinenschaufel

Info

Publication number
DE602006002186D1
DE602006002186D1 DE602006002186T DE602006002186T DE602006002186D1 DE 602006002186 D1 DE602006002186 D1 DE 602006002186D1 DE 602006002186 T DE602006002186 T DE 602006002186T DE 602006002186 T DE602006002186 T DE 602006002186T DE 602006002186 D1 DE602006002186 D1 DE 602006002186D1
Authority
DE
Germany
Prior art keywords
turbine blade
hollow turbine
hollow
blade
turbine
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
DE602006002186T
Other languages
English (en)
Inventor
Damien Bonneau
Jacques Boury
Thierry Fachat
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 DE602006002186D1 publication Critical patent/DE602006002186D1/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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
    • 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)
DE602006002186T 2005-06-24 2006-06-22 Hohle Turbinenschaufel Active DE602006002186D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0506442A FR2887581A1 (fr) 2005-06-24 2005-06-24 Aube creuse de turbomachine

Publications (1)

Publication Number Publication Date
DE602006002186D1 true DE602006002186D1 (de) 2008-09-25

Family

ID=35169336

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006002186T Active DE602006002186D1 (de) 2005-06-24 2006-06-22 Hohle Turbinenschaufel

Country Status (5)

Country Link
US (1) US7530788B2 (de)
EP (1) EP1736636B1 (de)
DE (1) DE602006002186D1 (de)
FR (1) FR2887581A1 (de)
RU (1) RU2411367C2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7510376B2 (en) * 2005-08-25 2009-03-31 General Electric Company Skewed tip hole turbine blade
US8206108B2 (en) 2007-12-10 2012-06-26 Honeywell International Inc. Turbine blades and methods of manufacturing
US8628299B2 (en) * 2010-01-21 2014-01-14 General Electric Company System for cooling turbine blades
US8777567B2 (en) 2010-09-22 2014-07-15 Honeywell International Inc. Turbine blades, turbine assemblies, and methods of manufacturing turbine blades
US9777582B2 (en) * 2012-07-03 2017-10-03 United Technologies Corporation Tip leakage flow directionality control
US9957817B2 (en) 2012-07-03 2018-05-01 United Technologies Corporation Tip leakage flow directionality control
US9951629B2 (en) * 2012-07-03 2018-04-24 United Technologies Corporation Tip leakage flow directionality control
US10408066B2 (en) 2012-08-15 2019-09-10 United Technologies Corporation Suction side turbine blade tip cooling
GB201223193D0 (en) * 2012-12-21 2013-02-06 Rolls Royce Plc Turbine blade
US9856739B2 (en) 2013-09-18 2018-01-02 Honeywell International Inc. Turbine blades with tip portions having converging cooling holes
US9879544B2 (en) 2013-10-16 2018-01-30 Honeywell International Inc. Turbine rotor blades with improved tip portion cooling holes
US9816389B2 (en) 2013-10-16 2017-11-14 Honeywell International Inc. Turbine rotor blades with tip portion parapet wall cavities
US10107108B2 (en) 2015-04-29 2018-10-23 General Electric Company Rotor blade having a flared tip
US10436038B2 (en) 2015-12-07 2019-10-08 General Electric Company Turbine engine with an airfoil having a tip shelf outlet
WO2018004766A1 (en) * 2016-05-24 2018-01-04 General Electric Company Airfoil and blade for a turbine engine, and corresponding method of flowing a cooling fluid
KR20190096569A (ko) * 2018-02-09 2019-08-20 두산중공업 주식회사 가스 터빈
US10787932B2 (en) 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893987A (en) * 1987-12-08 1990-01-16 General Electric Company Diffusion-cooled blade tip cap
US5348446A (en) * 1993-04-28 1994-09-20 General Electric Company Bimetallic turbine airfoil
JP3137527B2 (ja) * 1994-04-21 2001-02-26 三菱重工業株式会社 ガスタービン動翼チップ冷却装置
US6224336B1 (en) * 1999-06-09 2001-05-01 General Electric Company Triple tip-rib airfoil
RU2186223C2 (ru) * 2000-07-26 2002-07-27 Поляков Анатолий Фомич Способ охлаждения передней кромки обтекаемого тела и устройство для его осуществления
US6602052B2 (en) * 2001-06-20 2003-08-05 Alstom (Switzerland) Ltd Airfoil tip squealer cooling construction
EP1281837A1 (de) * 2001-07-24 2003-02-05 ALSTOM (Switzerland) Ltd Kühlvorrichtung für Turbinenschaufelspitzen
RU2208683C1 (ru) * 2002-01-08 2003-07-20 Ульяновский государственный технический университет Охлаждаемая лопатка турбины
US6672829B1 (en) * 2002-07-16 2004-01-06 General Electric Company Turbine blade having angled squealer tip
US6994514B2 (en) * 2002-11-20 2006-02-07 Mitsubishi Heavy Industries, Ltd. Turbine blade and gas turbine
US6991430B2 (en) * 2003-04-07 2006-01-31 General Electric Company Turbine blade with recessed squealer tip and shelf

Also Published As

Publication number Publication date
EP1736636A1 (de) 2006-12-27
RU2006122621A (ru) 2007-12-27
FR2887581A1 (fr) 2006-12-29
EP1736636B1 (de) 2008-08-13
RU2411367C2 (ru) 2011-02-10
US7530788B2 (en) 2009-05-12
US20090092500A1 (en) 2009-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition