DE2703815C3 - Gekühlte Turbinenhohlschaufel - Google Patents

Gekühlte Turbinenhohlschaufel

Info

Publication number
DE2703815C3
DE2703815C3 DE2703815A DE2703815A DE2703815C3 DE 2703815 C3 DE2703815 C3 DE 2703815C3 DE 2703815 A DE2703815 A DE 2703815A DE 2703815 A DE2703815 A DE 2703815A DE 2703815 C3 DE2703815 C3 DE 2703815C3
Authority
DE
Germany
Prior art keywords
blade
cooling air
hollow
cavity
rib
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.)
Expired
Application number
DE2703815A
Other languages
German (de)
English (en)
Other versions
DE2703815A1 (de
DE2703815B2 (de
Inventor
Alec George Belper Derbyshire Dodd (Ver. Koenigreich)
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of DE2703815A1 publication Critical patent/DE2703815A1/de
Publication of DE2703815B2 publication Critical patent/DE2703815B2/de
Application granted granted Critical
Publication of DE2703815C3 publication Critical patent/DE2703815C3/de
Expired 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
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE2703815A 1976-01-29 1977-01-31 Gekühlte Turbinenhohlschaufel Expired DE2703815C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3464/76A GB1565361A (en) 1976-01-29 1976-01-29 Blade or vane for a gas turbine engien

Publications (3)

Publication Number Publication Date
DE2703815A1 DE2703815A1 (de) 1979-02-08
DE2703815B2 DE2703815B2 (de) 1979-11-29
DE2703815C3 true DE2703815C3 (de) 1980-08-07

Family

ID=9758824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2703815A Expired DE2703815C3 (de) 1976-01-29 1977-01-31 Gekühlte Turbinenhohlschaufel

Country Status (5)

Country Link
US (1) US4168938A (enExample)
DE (1) DE2703815C3 (enExample)
FR (1) FR2381178A1 (enExample)
GB (1) GB1565361A (enExample)
IT (1) IT1076328B (enExample)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4303374A (en) * 1978-12-15 1981-12-01 General Electric Company Film cooled airfoil body
FR2473621A1 (fr) * 1980-01-10 1981-07-17 Snecma Aube de distributeur de turbine
US4676719A (en) * 1985-12-23 1987-06-30 United Technologies Corporation Film coolant passages for cast hollow airfoils
US4726735A (en) * 1985-12-23 1988-02-23 United Technologies Corporation Film cooling slot with metered flow
US4664597A (en) * 1985-12-23 1987-05-12 United Technologies Corporation Coolant passages with full coverage film cooling slot
US4669957A (en) * 1985-12-23 1987-06-02 United Technologies Corporation Film coolant passage with swirl diffuser
US4770608A (en) * 1985-12-23 1988-09-13 United Technologies Corporation Film cooled vanes and turbines
US4653983A (en) * 1985-12-23 1987-03-31 United Technologies Corporation Cross-flow film cooling passages
US4684323A (en) * 1985-12-23 1987-08-04 United Technologies Corporation Film cooling passages with curved corners
US4738588A (en) * 1985-12-23 1988-04-19 Field Robert E Film cooling passages with step diffuser
US4705455A (en) * 1985-12-23 1987-11-10 United Technologies Corporation Convergent-divergent film coolant passage
GB2202907A (en) * 1987-03-26 1988-10-05 Secr Defence Cooled aerofoil components
US4859147A (en) * 1988-01-25 1989-08-22 United Technologies Corporation Cooled gas turbine blade
GB2242941B (en) * 1990-04-11 1994-05-04 Rolls Royce Plc A cooled gas turbine engine aerofoil
US5405242A (en) * 1990-07-09 1995-04-11 United Technologies Corporation Cooled vane
GB2262314A (en) * 1991-12-10 1993-06-16 Rolls Royce Plc Air cooled gas turbine engine aerofoil.
FR2689176B1 (fr) * 1992-03-25 1995-07-13 Snecma Aube refrigeree de turbo-machine.
US5439354A (en) * 1993-06-15 1995-08-08 General Electric Company Hollow airfoil impact resistance improvement
DE4447515C2 (de) * 1993-11-22 1999-02-25 Toshiba Kawasaki Kk Gekühlte Turbinenschaufel
DE4445632C2 (de) * 1994-12-21 1999-09-30 Hermann Schwelling Abfallpresse
EP0892151A1 (de) 1997-07-15 1999-01-20 Asea Brown Boveri AG Kühlsystem für den Vorderkantenbereich einer hohlen Gasturbinenschaufel
US6283708B1 (en) * 1999-12-03 2001-09-04 United Technologies Corporation Coolable vane or blade for a turbomachine
JP3782637B2 (ja) * 2000-03-08 2006-06-07 三菱重工業株式会社 ガスタービン冷却静翼
US6468031B1 (en) * 2000-05-16 2002-10-22 General Electric Company Nozzle cavity impingement/area reduction insert
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
CH699998A1 (de) * 2008-11-26 2010-05-31 Alstom Technology Ltd Leitschaufel für eine Gasturbine.
US9011077B2 (en) * 2011-04-20 2015-04-21 Siemens Energy, Inc. Cooled airfoil in a turbine engine
US9151173B2 (en) 2011-12-15 2015-10-06 General Electric Company Use of multi-faceted impingement openings for increasing heat transfer characteristics on gas turbine components
CN102588000B (zh) * 2012-03-12 2014-11-05 南京航空航天大学 涡轮叶片前缘沉槽肋内冷结构及其方法
US9963982B2 (en) * 2014-09-08 2018-05-08 United Technologies Corporation Casting optimized to improve suction side cooling shaped hole performance
US10053996B2 (en) * 2014-12-12 2018-08-21 United Technologies Corporation Sliding baffle inserts
US10641113B2 (en) * 2015-04-08 2020-05-05 United Technologies Corporation Airfoils
US10138735B2 (en) * 2015-11-04 2018-11-27 General Electric Company Turbine airfoil internal core profile
US10364685B2 (en) * 2016-08-12 2019-07-30 Gneral Electric Company Impingement system for an airfoil
US10436048B2 (en) * 2016-08-12 2019-10-08 General Electric Comapny Systems for removing heat from turbine components
US10443397B2 (en) * 2016-08-12 2019-10-15 General Electric Company Impingement system for an airfoil
US10408062B2 (en) * 2016-08-12 2019-09-10 General Electric Company Impingement system for an airfoil
GB2555632A (en) * 2016-11-07 2018-05-09 Rolls Royce Plc Self-sealing impingement cooling tube for a turbine vane
US10260363B2 (en) * 2016-12-08 2019-04-16 General Electric Company Additive manufactured seal for insert compartmentalization
KR102048863B1 (ko) * 2018-04-17 2019-11-26 두산중공업 주식회사 인서트 지지부를 구비한 터빈 베인
DE102018209610A1 (de) 2018-06-14 2019-12-19 MTU Aero Engines AG Schaufelblatt für eine Strömungsmaschine
US11203981B1 (en) 2020-08-06 2021-12-21 Raytheon Technologies Corporation Baffle systems for airfoils
US11905842B2 (en) * 2021-12-16 2024-02-20 General Electric Company Partition damper seal configurations for segmented internal cooling hardware

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533711A (en) * 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines
US3540811A (en) * 1967-06-26 1970-11-17 Gen Electric Fluid-cooled turbine blade
US3635586A (en) * 1970-04-06 1972-01-18 Rolls Royce Method and apparatus for turbine blade cooling
GB1355558A (en) * 1971-07-02 1974-06-05 Rolls Royce Cooled vane or blade for a gas turbine engine
US3891348A (en) * 1972-04-24 1975-06-24 Gen Electric Turbine blade with increased film cooling
GB1400285A (en) * 1972-08-02 1975-07-16 Rolls Royce Hollow cooled vane or blade for a gas turbine engine
CH584347A5 (enExample) * 1974-11-08 1977-01-31 Bbc Sulzer Turbomaschinen
US4025226A (en) * 1975-10-03 1977-05-24 United Technologies Corporation Air cooled turbine vane

Also Published As

Publication number Publication date
US4168938A (en) 1979-09-25
DE2703815A1 (de) 1979-02-08
FR2381178B1 (enExample) 1982-09-17
IT1076328B (it) 1985-04-27
DE2703815B2 (de) 1979-11-29
FR2381178A1 (fr) 1978-09-15
GB1565361A (en) 1980-04-16

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: ROLLS-ROYCE PLC, LONDON, GB

8339 Ceased/non-payment of the annual fee