EP0207799A3 - Kühlkanäle für die Schaufeln einer Gasturbine - Google Patents

Kühlkanäle für die Schaufeln einer Gasturbine Download PDF

Info

Publication number
EP0207799A3
EP0207799A3 EP86305182A EP86305182A EP0207799A3 EP 0207799 A3 EP0207799 A3 EP 0207799A3 EP 86305182 A EP86305182 A EP 86305182A EP 86305182 A EP86305182 A EP 86305182A EP 0207799 A3 EP0207799 A3 EP 0207799A3
Authority
EP
European Patent Office
Prior art keywords
combustion turbine
rotor blades
coolant passage
passage structure
improved coolant
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.)
Withdrawn
Application number
EP86305182A
Other languages
English (en)
French (fr)
Other versions
EP0207799A2 (de
Inventor
Paul Clarence Holden
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of EP0207799A2 publication Critical patent/EP0207799A2/de
Publication of EP0207799A3 publication Critical patent/EP0207799A3/de
Withdrawn legal-status Critical Current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
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/231—Three-dimensional prismatic cylindrical
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP86305182A 1985-07-03 1986-07-03 Kühlkanäle für die Schaufeln einer Gasturbine Withdrawn EP0207799A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75165785A 1985-07-03 1985-07-03
US751657 1985-07-03

Publications (2)

Publication Number Publication Date
EP0207799A2 EP0207799A2 (de) 1987-01-07
EP0207799A3 true EP0207799A3 (de) 1988-09-14

Family

ID=25022941

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86305182A Withdrawn EP0207799A3 (de) 1985-07-03 1986-07-03 Kühlkanäle für die Schaufeln einer Gasturbine

Country Status (5)

Country Link
EP (1) EP0207799A3 (de)
JP (1) JPS6210402A (de)
CN (1) CN86104500A (de)
CA (1) CA1262868A (de)
IE (1) IE861475L (de)

Families Citing this family (33)

* 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
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
DE4430302A1 (de) * 1994-08-26 1996-02-29 Abb Management Ag Prallgekühltes Wandteil
US6539627B2 (en) 2000-01-19 2003-04-01 General Electric Company Method of making turbulated cooling holes
US6994514B2 (en) * 2002-11-20 2006-02-07 Mitsubishi Heavy Industries, Ltd. Turbine blade and gas turbine
GB0229908D0 (en) * 2002-12-21 2003-01-29 Macdonald John Turbine blade
US6997679B2 (en) * 2003-12-12 2006-02-14 General Electric Company Airfoil cooling holes
CN1318735C (zh) * 2005-12-26 2007-05-30 北京航空航天大学 一种适用于燃气涡轮发动机的脉动冲击冷却叶片
US7413406B2 (en) 2006-02-15 2008-08-19 United Technologies Corporation Turbine blade with radial cooling channels
US8511992B2 (en) * 2008-01-22 2013-08-20 United Technologies Corporation Minimization of fouling and fluid losses in turbine airfoils
US8157527B2 (en) * 2008-07-03 2012-04-17 United Technologies Corporation Airfoil with tapered radial cooling passage
JP2010053749A (ja) * 2008-08-27 2010-03-11 Mitsubishi Heavy Ind Ltd タービン用翼
US8201621B2 (en) * 2008-12-08 2012-06-19 General Electric Company Heat exchanging hollow passages with helicoidal grooves
US8511990B2 (en) * 2009-06-24 2013-08-20 General Electric Company Cooling hole exits for a turbine bucket tip shroud
EP2354453B1 (de) * 2010-02-02 2018-03-28 Siemens Aktiengesellschaft Turbinenmotorkomponente zur adaptiven Kühlung
WO2011108164A1 (ja) * 2010-03-03 2011-09-09 三菱重工業株式会社 ガスタービンの動翼およびその製造方法ならびに動翼を用いたガスタービン
US8506251B2 (en) 2010-03-03 2013-08-13 Mitsubishi Heavy Industries, Ltd. Gas turbine blade, manufacturing method therefor, and gas turbine using turbine blade
US8727724B2 (en) * 2010-04-12 2014-05-20 General Electric Company Turbine bucket having a radial cooling hole
US9181819B2 (en) * 2010-06-11 2015-11-10 Siemens Energy, Inc. Component wall having diffusion sections for cooling in a turbine engine
JP2012145098A (ja) * 2010-12-21 2012-08-02 Toshiba Corp トランジションピースおよびガスタービン
US20130052035A1 (en) * 2011-08-24 2013-02-28 General Electric Company Axially cooled airfoil
WO2014026287A1 (en) 2012-08-14 2014-02-20 Powerdisc Development Corporation Ltd. Fuel cell components, stacks and modular fuel cell systems
US9644277B2 (en) 2012-08-14 2017-05-09 Loop Energy Inc. Reactant flow channels for electrolyzer applications
CA2919875C (en) 2012-08-14 2021-08-17 Powerdisc Development Corporation Ltd. Fuel cell flow channels and flow fields
US20140161625A1 (en) * 2012-12-11 2014-06-12 General Electric Company Turbine component having cooling passages with varying diameter
WO2016133982A1 (en) 2015-02-18 2016-08-25 Siemens Aktiengesellschaft Forming cooling passages in thermal barrier coated, combustion turbine superalloy components
WO2017121689A1 (en) 2016-01-15 2017-07-20 Siemens Aktiengesellschaft Gas turbine aerofoil
EP3433894B1 (de) 2016-03-22 2024-05-08 Loop Energy Inc. Brennstoffzellenströmungsfelddesign für thermomanagement
US10577943B2 (en) * 2017-05-11 2020-03-03 General Electric Company Turbine engine airfoil insert
JP7234006B2 (ja) 2019-03-29 2023-03-07 三菱重工業株式会社 高温部品及び高温部品の製造方法
CN110159357B (zh) * 2019-06-04 2021-01-29 北京航空航天大学 一种提升被动安全的航空发动机涡轮叶片缩扩型供气通道
US11905848B2 (en) * 2019-06-05 2024-02-20 Mitsubishi Heavy Industries, Ltd. Turbine blade, manufacturing method for turbine blade, and gas turbine
JP6637630B1 (ja) * 2019-06-05 2020-01-29 三菱日立パワーシステムズ株式会社 タービン翼およびタービン翼の製造方法並びにガスタービン

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301528A (en) * 1964-11-13 1967-01-31 Rolls Royce Aerofoil shaped blade for fluid flow machines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825103B1 (de) * 1967-06-05 1973-07-26
JPS5520041A (en) * 1978-07-29 1980-02-13 Noto Denshi Kogyo Kk Piezoelectric device
JPS5669423A (en) * 1979-11-09 1981-06-10 Hitachi Ltd Air-cooled blade of gas turbine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3301528A (en) * 1964-11-13 1967-01-31 Rolls Royce Aerofoil shaped blade for fluid flow machines

Also Published As

Publication number Publication date
CN86104500A (zh) 1987-02-04
CA1262868A (en) 1989-11-14
EP0207799A2 (de) 1987-01-07
JPS6210402A (ja) 1987-01-19
IE861475L (en) 1987-01-03

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Inventor name: HOLDEN, PAUL CLARENCE