RU2010129217A - Лопатка для турбинного двигателя - Google Patents

Лопатка для турбинного двигателя Download PDF

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Publication number
RU2010129217A
RU2010129217A RU2010129217/06A RU2010129217A RU2010129217A RU 2010129217 A RU2010129217 A RU 2010129217A RU 2010129217/06 A RU2010129217/06 A RU 2010129217/06A RU 2010129217 A RU2010129217 A RU 2010129217A RU 2010129217 A RU2010129217 A RU 2010129217A
Authority
RU
Russia
Prior art keywords
blade
covering element
extending
connecting end
grooves
Prior art date
Application number
RU2010129217/06A
Other languages
English (en)
Russian (ru)
Inventor
Ксяойуэ ЛИУ (US)
Ксяойуэ ЛИУ
Джозеф А. КОТРОНЕО (US)
Джозеф А. КОТРОНЕО
Джонатон Эдвард СЛЕПСКИ (US)
Джонатон Эдвард СЛЕПСКИ
Зекай СЕЙЛАН (US)
Зекай СЕЙЛАН
Хитешкумар Р. Джой МИСТРИ (IN)
Хитешкумар Р. Джой МИСТРИ
Original Assignee
Дженерал Электрик Компани (US)
Дженерал Электрик Компани
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 Дженерал Электрик Компани (US), Дженерал Электрик Компани filed Critical Дженерал Электрик Компани (US)
Publication of RU2010129217A publication Critical patent/RU2010129217A/ru

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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2010129217/06A 2009-07-17 2010-07-15 Лопатка для турбинного двигателя RU2010129217A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/504,850 US20130259691A1 (en) 2009-07-17 2009-07-17 Perforated turbine bucket tip cover
US12/504,850 2009-07-17

Publications (1)

Publication Number Publication Date
RU2010129217A true RU2010129217A (ru) 2012-01-20

Family

ID=42555650

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010129217/06A RU2010129217A (ru) 2009-07-17 2010-07-15 Лопатка для турбинного двигателя

Country Status (4)

Country Link
US (1) US20130259691A1 (zh)
EP (1) EP2275644A2 (zh)
CN (1) CN101956573A (zh)
RU (1) RU2010129217A (zh)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3001759B1 (fr) * 2013-02-07 2015-01-16 Snecma Rouge aubagee de turbomachine
DE102013224199A1 (de) * 2013-11-27 2015-05-28 MTU Aero Engines AG Gasturbinen-Laufschaufel
CN104454026A (zh) * 2014-11-09 2015-03-25 沈阳黎明航空发动机(集团)有限责任公司 一种航空发动机转子叶片锯齿冠
EP3879072A4 (en) * 2018-11-05 2022-08-10 IHI Corporation AXIAL FLOW FLUID MACHINE ROTOR BLADE
GB201902347D0 (en) * 2019-02-21 2019-04-10 Cummins Ltd Seal assembly
JP2021059997A (ja) * 2019-10-04 2021-04-15 三菱重工業株式会社 動翼、及びこれを備えている軸流回転機械
CN111255730B (zh) * 2020-01-15 2021-03-16 武汉大学 一种凸缘-沟槽复合式叶顶间隙泄露涡空化抑制器
CN115324657A (zh) * 2022-10-12 2022-11-11 中国航发四川燃气涡轮研究院 涡轮工作叶片叶冠冷却结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6318799Y2 (zh) * 1980-12-02 1988-05-26
US5509784A (en) * 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud
US5890873A (en) * 1997-08-13 1999-04-06 General Electric Co. Labyrinth seal for a turbine bucket cover
US7527477B2 (en) * 2006-07-31 2009-05-05 General Electric Company Rotor blade and method of fabricating same

Also Published As

Publication number Publication date
CN101956573A (zh) 2011-01-26
EP2275644A2 (en) 2011-01-19
US20130259691A1 (en) 2013-10-03

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20140807