RU2410546C2 - Охлаждаемая рабочая лопатка турбины - Google Patents

Охлаждаемая рабочая лопатка турбины Download PDF

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Publication number
RU2410546C2
RU2410546C2 RU2009112405/06A RU2009112405A RU2410546C2 RU 2410546 C2 RU2410546 C2 RU 2410546C2 RU 2009112405/06 A RU2009112405/06 A RU 2009112405/06A RU 2009112405 A RU2009112405 A RU 2009112405A RU 2410546 C2 RU2410546 C2 RU 2410546C2
Authority
RU
Russia
Prior art keywords
blade
cooling
region
turbine
tip
Prior art date
Application number
RU2009112405/06A
Other languages
English (en)
Russian (ru)
Other versions
RU2009112405A (ru
Inventor
Хайнц-Юрген ГРОСС (DE)
Хайнц-Юрген ГРОСС
Original Assignee
Сименс Акциенгезелльшафт
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 Сименс Акциенгезелльшафт filed Critical Сименс Акциенгезелльшафт
Publication of RU2009112405A publication Critical patent/RU2009112405A/ru
Application granted granted Critical
Publication of RU2410546C2 publication Critical patent/RU2410546C2/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
    • F01D5/14—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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film 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
    • F05D2260/2212—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
    • 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)
  • Separation By Low-Temperature Treatments (AREA)
RU2009112405/06A 2006-09-04 2007-06-27 Охлаждаемая рабочая лопатка турбины RU2410546C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06018490.0 2006-09-04
EP06018490A EP1895096A1 (de) 2006-09-04 2006-09-04 Gekühlte Turbinenlaufschaufel

Publications (2)

Publication Number Publication Date
RU2009112405A RU2009112405A (ru) 2010-10-20
RU2410546C2 true RU2410546C2 (ru) 2011-01-27

Family

ID=37718882

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009112405/06A RU2410546C2 (ru) 2006-09-04 2007-06-27 Охлаждаемая рабочая лопатка турбины

Country Status (10)

Country Link
US (1) US20090252615A1 (enExample)
EP (2) EP1895096A1 (enExample)
JP (1) JP2010502872A (enExample)
CN (1) CN101512106A (enExample)
AT (1) ATE458126T1 (enExample)
DE (1) DE502007002880D1 (enExample)
ES (1) ES2340338T3 (enExample)
PL (1) PL2059655T3 (enExample)
RU (1) RU2410546C2 (enExample)
WO (1) WO2008028702A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2688090C2 (ru) * 2014-05-28 2019-05-17 Сафран Эркрафт Энджинз Лопатка турбины с оптимизированным охлаждением ее задней кромки, содержащая расположенные выше и ниже по потоку каналы и внутренние боковые полости
RU2697211C2 (ru) * 2014-05-28 2019-08-13 Сафран Эркрафт Энджинз Лопатка турбины с оптимизированным охлаждением
RU2774132C2 (ru) * 2017-12-13 2022-06-15 Соулар Тёрбинз Инкорпорейтед Улучшенная система охлаждения лопастей турбины

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8147197B2 (en) * 2009-03-10 2012-04-03 Honeywell International, Inc. Turbine blade platform
FR2954798B1 (fr) * 2009-12-31 2012-03-30 Snecma Aube a ventilation interieure
US9260191B2 (en) * 2011-08-26 2016-02-16 Hs Marston Aerospace Ltd. Heat exhanger apparatus including heat transfer surfaces
CN102943693A (zh) * 2012-11-29 2013-02-27 哈尔滨汽轮机厂有限责任公司 一种高效冷却的中低热值燃机透平动叶
US10598027B2 (en) 2014-03-27 2020-03-24 Siemens Aktiengesellschaft Blade for a gas turbine and method of cooling the blade
US11021967B2 (en) * 2017-04-03 2021-06-01 General Electric Company Turbine engine component with a core tie hole
US10508548B2 (en) * 2017-04-07 2019-12-17 General Electric Company Turbine engine with a platform cooling circuit
US11021961B2 (en) * 2018-12-05 2021-06-01 General Electric Company Rotor assembly thermal attenuation structure and system
DE102019108811B4 (de) * 2019-04-04 2024-02-29 Man Energy Solutions Se Laufschaufel einer Strömungsmaschine
CN110410158B (zh) * 2019-08-16 2022-04-12 杭州汽轮动力集团有限公司 一种燃气轮机的涡轮转子叶片
US11629601B2 (en) * 2020-03-31 2023-04-18 General Electric Company Turbomachine rotor blade with a cooling circuit having an offset rib

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3234906A1 (de) * 1981-09-30 1983-06-01 Rolls-Royce Ltd., London Gekuehlte hohlschaufel fuer ein gasturbinentriebwerk
SU902541A1 (ru) * 1979-04-09 1995-02-09 Уфимский авиационный институт им.Орджоникидзе Охлаждаемая лопатка турбины
US5462405A (en) * 1992-11-24 1995-10-31 United Technologies Corporation Coolable airfoil structure
US5902093A (en) * 1997-08-22 1999-05-11 General Electric Company Crack arresting rotor blade
US20050084370A1 (en) * 2003-07-29 2005-04-21 Heinz-Jurgen Gross Cooled turbine blade
SU1332933A2 (ru) * 1985-04-29 2005-12-10 К.С. Нетесов Рабочая лопатка газовой турбины
SU1275963A1 (ru) * 1985-06-11 2006-01-27 О.С. Чернилевский Охлаждаемая лопатка

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246340A (en) * 1991-11-19 1993-09-21 Allied-Signal Inc. Internally cooled airfoil
DE4443696A1 (de) * 1994-12-08 1996-06-13 Abb Management Ag Gekühlte Turbinenschaufel
JPH11200805A (ja) * 1998-01-14 1999-07-27 Toshiba Corp 構造要素の冷却方法、冷却用流路付構造要素および冷却用流路付ガスタービン翼
US7118325B2 (en) * 2004-06-14 2006-10-10 United Technologies Corporation Cooling passageway turn

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU902541A1 (ru) * 1979-04-09 1995-02-09 Уфимский авиационный институт им.Орджоникидзе Охлаждаемая лопатка турбины
DE3234906A1 (de) * 1981-09-30 1983-06-01 Rolls-Royce Ltd., London Gekuehlte hohlschaufel fuer ein gasturbinentriebwerk
SU1332933A2 (ru) * 1985-04-29 2005-12-10 К.С. Нетесов Рабочая лопатка газовой турбины
SU1275963A1 (ru) * 1985-06-11 2006-01-27 О.С. Чернилевский Охлаждаемая лопатка
US5462405A (en) * 1992-11-24 1995-10-31 United Technologies Corporation Coolable airfoil structure
US5902093A (en) * 1997-08-22 1999-05-11 General Electric Company Crack arresting rotor blade
US20050084370A1 (en) * 2003-07-29 2005-04-21 Heinz-Jurgen Gross Cooled turbine blade

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2688090C2 (ru) * 2014-05-28 2019-05-17 Сафран Эркрафт Энджинз Лопатка турбины с оптимизированным охлаждением ее задней кромки, содержащая расположенные выше и ниже по потоку каналы и внутренние боковые полости
RU2697211C2 (ru) * 2014-05-28 2019-08-13 Сафран Эркрафт Энджинз Лопатка турбины с оптимизированным охлаждением
RU2774132C2 (ru) * 2017-12-13 2022-06-15 Соулар Тёрбинз Инкорпорейтед Улучшенная система охлаждения лопастей турбины

Also Published As

Publication number Publication date
ATE458126T1 (de) 2010-03-15
EP2059655A1 (de) 2009-05-20
WO2008028702A1 (de) 2008-03-13
EP1895096A1 (de) 2008-03-05
CN101512106A (zh) 2009-08-19
RU2009112405A (ru) 2010-10-20
ES2340338T3 (es) 2010-06-01
PL2059655T3 (pl) 2010-07-30
US20090252615A1 (en) 2009-10-08
EP2059655B1 (de) 2010-02-17
JP2010502872A (ja) 2010-01-28
DE502007002880D1 (de) 2010-04-01

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20120628