FR2328106A1 - Aube ou ailette avec plate-forme refroidie pour turbomachine - Google Patents

Aube ou ailette avec plate-forme refroidie pour turbomachine

Info

Publication number
FR2328106A1
FR2328106A1 FR7629526A FR7629526A FR2328106A1 FR 2328106 A1 FR2328106 A1 FR 2328106A1 FR 7629526 A FR7629526 A FR 7629526A FR 7629526 A FR7629526 A FR 7629526A FR 2328106 A1 FR2328106 A1 FR 2328106A1
Authority
FR
France
Prior art keywords
vane
fin
platform
cooled turbomachine
turbomachine
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Withdrawn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
FR7629526A
Other languages
English (en)
French (fr)
Inventor
Melvin Lee Noble
Hans Rainer Przirembel
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.)
RTX Corp
Original Assignee
United Technologies 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
Priority claimed from US05/622,321 external-priority patent/US4012167A/en
Priority claimed from US05/622,322 external-priority patent/US4017213A/en
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of FR2328106A1 publication Critical patent/FR2328106A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR7629526A 1975-10-14 1976-10-01 Aube ou ailette avec plate-forme refroidie pour turbomachine Withdrawn FR2328106A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/622,321 US4012167A (en) 1975-10-14 1975-10-14 Turbomachinery vane or blade with cooled platforms
US05/622,322 US4017213A (en) 1975-10-14 1975-10-14 Turbomachinery vane or blade with cooled platforms

Publications (1)

Publication Number Publication Date
FR2328106A1 true FR2328106A1 (fr) 1977-05-13

Family

ID=27089183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629526A Withdrawn FR2328106A1 (fr) 1975-10-14 1976-10-01 Aube ou ailette avec plate-forme refroidie pour turbomachine

Country Status (7)

Country Link
BR (1) BR7606847A (enExample)
DE (1) DE2643049A1 (enExample)
FR (1) FR2328106A1 (enExample)
GB (1) GB1516757A (enExample)
IT (1) IT1068785B (enExample)
NO (1) NO763456L (enExample)
SE (1) SE7610963L (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH903H (en) * 1982-05-03 1991-04-02 General Electric Company Cool tip combustor
GB2223276B (en) * 1988-09-30 1992-09-02 Rolls Royce Plc Turbine aerofoil blade
GB2253443A (en) * 1991-03-05 1992-09-09 Rolls Royce Plc Gas turbine nozzle guide vane arrangement
GB2290833B (en) * 1994-07-02 1998-08-05 Rolls Royce Plc Turbine blade
US5711650A (en) * 1996-10-04 1998-01-27 Pratt & Whitney Canada, Inc. Gas turbine airfoil cooling
DE59907300D1 (de) 1998-04-21 2003-11-13 Siemens Ag Turbinenschaufel
JP4339518B2 (ja) 1998-08-31 2009-10-07 シーメンス アクチエンゲゼルシヤフト タービン静翼
DE10016081A1 (de) * 2000-03-31 2001-10-04 Alstom Power Nv Plattenförmiger, auskragender Bauteilabschnitt einer Gasturbine
ATE291677T1 (de) 2002-01-17 2005-04-15 Siemens Ag Turbinenschaufel mit einer heissgasplattform und einer lastplattform
GB2395987B (en) 2002-12-02 2005-12-21 Alstom Turbine blade with cooling bores
US7029228B2 (en) 2003-12-04 2006-04-18 General Electric Company Method and apparatus for convective cooling of side-walls of turbine nozzle segments
CN103786996A (zh) * 2012-10-31 2014-05-14 鎧悅國際有限公司 花卉保鲜管
US10156150B2 (en) 2013-03-14 2018-12-18 United Technologies Corporation Gas turbine engine stator vane platform cooling
US10041357B2 (en) 2015-01-20 2018-08-07 United Technologies Corporation Cored airfoil platform with outlet slots
US10612390B2 (en) 2017-01-26 2020-04-07 United Technologies Corporation Trailing edge pressure and flow regulator
CN110695546A (zh) * 2019-11-06 2020-01-17 浙江大学昆山创新中心 一种皮秒激光切割设备
CN113202567B (zh) * 2021-05-25 2022-10-28 中国航发沈阳发动机研究所 一种高压涡轮导向冷却叶片缘板的冷却结构设计方法
CN115163204B (zh) * 2022-08-15 2025-04-25 中国航发沈阳发动机研究所 一种航空发动机高压涡轮叶栅端壁冷却结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515499A (en) * 1968-04-22 1970-06-02 Aerojet General Co Blades and blade assemblies for turbine engines,compressors and the like
FR2071665A5 (enExample) * 1969-12-01 1971-09-17 Gen Electric
FR2198054A1 (enExample) * 1972-09-05 1974-03-29 Gen Electric
FR2316440A1 (fr) * 1975-06-30 1977-01-28 Gen Electric Element de turbine a gaz refroidi par fluide

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515499A (en) * 1968-04-22 1970-06-02 Aerojet General Co Blades and blade assemblies for turbine engines,compressors and the like
FR2071665A5 (enExample) * 1969-12-01 1971-09-17 Gen Electric
FR2198054A1 (enExample) * 1972-09-05 1974-03-29 Gen Electric
FR2316440A1 (fr) * 1975-06-30 1977-01-28 Gen Electric Element de turbine a gaz refroidi par fluide

Also Published As

Publication number Publication date
IT1068785B (it) 1985-03-21
DE2643049A1 (de) 1977-04-21
GB1516757A (en) 1978-07-05
SE7610963L (sv) 1977-04-15
BR7606847A (pt) 1977-08-30
NO763456L (enExample) 1977-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse