DE2643049A1 - Schaufel mit gekuehlter plattform fuer eine stroemungsmaschine - Google Patents

Schaufel mit gekuehlter plattform fuer eine stroemungsmaschine

Info

Publication number
DE2643049A1
DE2643049A1 DE19762643049 DE2643049A DE2643049A1 DE 2643049 A1 DE2643049 A1 DE 2643049A1 DE 19762643049 DE19762643049 DE 19762643049 DE 2643049 A DE2643049 A DE 2643049A DE 2643049 A1 DE2643049 A1 DE 2643049A1
Authority
DE
Germany
Prior art keywords
platform
cooling
coolant
chamber
cooling air
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.)
Pending
Application number
DE19762643049
Other languages
German (de)
English (en)
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 DE2643049A1 publication Critical patent/DE2643049A1/de
Pending 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)
DE19762643049 1975-10-14 1976-09-24 Schaufel mit gekuehlter plattform fuer eine stroemungsmaschine Pending DE2643049A1 (de)

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
DE2643049A1 true DE2643049A1 (de) 1977-04-21

Family

ID=27089183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762643049 Pending DE2643049A1 (de) 1975-10-14 1976-09-24 Schaufel mit gekuehlter plattform fuer eine stroemungsmaschine

Country Status (7)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999054597A1 (de) 1998-04-21 1999-10-28 Siemens Aktiengesellschaft Turbinenschaufel
DE10016081A1 (de) * 2000-03-31 2001-10-04 Alstom Power Nv Plattenförmiger, auskragender Bauteilabschnitt einer Gasturbine
DE10355449A1 (de) * 2002-12-02 2004-06-09 Alstom Technology Ltd Turbinenschaufel
US6887040B2 (en) 2001-09-12 2005-05-03 Siemens Aktiengesellschaft Turbine blade/vane
CN103786996A (zh) * 2012-10-31 2014-05-14 鎧悅國際有限公司 花卉保鲜管

Families Citing this family (13)

* 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
WO2000012869A1 (de) * 1998-08-31 2000-03-09 Siemens Aktiengesellschaft Turbinenleitschaufel
US7029228B2 (en) 2003-12-04 2006-04-18 General Electric Company Method and apparatus for convective cooling of side-walls of turbine nozzle segments
WO2014159212A1 (en) 2013-03-14 2014-10-02 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

Family Cites Families (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
BE755567A (fr) * 1969-12-01 1971-02-15 Gen Electric Structure d'aube fixe, pour moteur a turbines a gaz et arrangement de reglage de temperature associe
US3800864A (en) * 1972-09-05 1974-04-02 Gen Electric Pin-fin cooling system
IT1079131B (it) * 1975-06-30 1985-05-08 Gen Electric Perfezionato raffreddamento applicabile particolarmente a elementi di turbomotori a gas

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999054597A1 (de) 1998-04-21 1999-10-28 Siemens Aktiengesellschaft Turbinenschaufel
US6533544B1 (en) 1998-04-21 2003-03-18 Siemens Aktiengesellschaft Turbine blade
DE10016081A1 (de) * 2000-03-31 2001-10-04 Alstom Power Nv Plattenförmiger, auskragender Bauteilabschnitt einer Gasturbine
US6887040B2 (en) 2001-09-12 2005-05-03 Siemens Aktiengesellschaft Turbine blade/vane
DE10355449A1 (de) * 2002-12-02 2004-06-09 Alstom Technology Ltd Turbinenschaufel
US6945750B2 (en) 2002-12-02 2005-09-20 Alstom Technology Ltd Turbine blade
DE10355449B4 (de) * 2002-12-02 2017-10-26 Ansaldo Energia Ip Uk Limited Turbinenschaufel
CN103786996A (zh) * 2012-10-31 2014-05-14 鎧悅國際有限公司 花卉保鲜管

Also Published As

Publication number Publication date
FR2328106A1 (fr) 1977-05-13
SE7610963L (sv) 1977-04-15
NO763456L (enrdf_load_stackoverflow) 1977-04-15
GB1516757A (en) 1978-07-05
IT1068785B (it) 1985-03-21
BR7606847A (pt) 1977-08-30

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