IT8520834A0 - Pala per turbina a gas. - Google Patents

Pala per turbina a gas.

Info

Publication number
IT8520834A0
IT8520834A0 IT8520834A IT2083485A IT8520834A0 IT 8520834 A0 IT8520834 A0 IT 8520834A0 IT 8520834 A IT8520834 A IT 8520834A IT 2083485 A IT2083485 A IT 2083485A IT 8520834 A0 IT8520834 A0 IT 8520834A0
Authority
IT
Italy
Prior art keywords
blade
gas turbine
turbine
gas
Prior art date
Application number
IT8520834A
Other languages
English (en)
Other versions
IT1183653B (it
Inventor
Don Butts
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8520834A0 publication Critical patent/IT8520834A0/it
Application granted granted Critical
Publication of IT1183653B publication Critical patent/IT1183653B/it

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
    • 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
    • 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
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT20834/85A 1984-05-24 1985-05-22 Pala per turbina a gas IT1183653B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61354384A 1984-05-24 1984-05-24

Publications (2)

Publication Number Publication Date
IT8520834A0 true IT8520834A0 (it) 1985-05-22
IT1183653B IT1183653B (it) 1987-10-22

Family

ID=24457714

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20834/85A IT1183653B (it) 1984-05-24 1985-05-22 Pala per turbina a gas

Country Status (7)

Country Link
JP (1) JPS611805A (it)
CA (1) CA1211052A (it)
DE (1) DE3518314A1 (it)
FR (1) FR2564896B1 (it)
GB (1) GB2159585B (it)
IT (1) IT1183653B (it)
SE (1) SE468358B (it)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2672003B1 (fr) * 1991-01-30 1993-04-09 Snecma Procede de realisation de noyaux complexes en ceramique pour fonderie.
FR2672338B1 (fr) * 1991-02-06 1993-04-16 Snecma Aube de turbine munie d'un systeme de refroidissement.
JP3006174B2 (ja) * 1991-07-04 2000-02-07 株式会社日立製作所 内部に冷却通路を有する部材
US5288207A (en) * 1992-11-24 1994-02-22 United Technologies Corporation Internally cooled turbine airfoil
US5368441A (en) * 1992-11-24 1994-11-29 United Technologies Corporation Turbine airfoil including diffusing trailing edge pedestals
US5431537A (en) * 1994-04-19 1995-07-11 United Technologies Corporation Cooled gas turbine blade
US5759012A (en) * 1996-12-13 1998-06-02 Caterpillar Inc. Turbine disc ingress prevention method and apparatus
DE59709195D1 (de) * 1997-07-14 2003-02-27 Alstom Switzerland Ltd Kühlsystem für den Vorderkantenbereich einer hohlen Gasturbinenschaufel
DE19846332A1 (de) 1998-10-08 2000-04-13 Asea Brown Boveri Kühlkanal eines thermisch hochbelasteten Bauteils
IT1319140B1 (it) * 2000-11-28 2003-09-23 Nuovo Pignone Spa Sistema di refrigerazione per ugelli statorici di turbine a gas
DE10248548A1 (de) * 2002-10-18 2004-04-29 Alstom (Switzerland) Ltd. Kühlbares Bauteil
US6884036B2 (en) * 2003-04-15 2005-04-26 General Electric Company Complementary cooled turbine nozzle
US6997675B2 (en) * 2004-02-09 2006-02-14 United Technologies Corporation Turbulated hole configurations for turbine blades
US7114916B2 (en) * 2004-02-09 2006-10-03 United Technologies Corporation Tailored turbulation for turbine blades
US7207775B2 (en) * 2004-06-03 2007-04-24 General Electric Company Turbine bucket with optimized cooling circuit
DE102005012803A1 (de) * 2005-03-19 2006-09-21 Alstom Technology Ltd. Laufschaufel für eine Gasturbinenstufe
FR2900850B1 (fr) * 2006-05-10 2009-02-06 Snecma Sa Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachine
US20070297916A1 (en) * 2006-06-22 2007-12-27 United Technologies Corporation Leading edge cooling using wrapped staggered-chevron trip strips
GB0813839D0 (en) * 2008-07-30 2008-09-03 Rolls Royce Plc An aerofoil and method for making an aerofoil
RU2691867C1 (ru) * 2018-07-05 2019-06-18 Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") Способ охлаждения лопатки ротора турбины низкого давления (ТНД) газотурбинного двигателя и лопатка ротора ТНД, охлаждаемая этим способом
RU2691868C1 (ru) * 2018-07-05 2019-06-18 Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") Ротор турбины высокого давления газотурбинного двигателя (варианты)
RU2684298C1 (ru) * 2018-07-05 2019-04-05 Публичное акционерное общество "ОДК-Уфимское моторостроительное производственное объединение" (ПАО "ОДК-УМПО") Способ охлаждения ротора турбины высокого давления (ТВД) газотурбинного двигателя (ГТД), ротор ТВД и лопатка ротора ТВД, охлаждаемые этим способом, узел аппарата закрутки воздуха ротора ТВД

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1374159A (fr) * 1962-12-05 1964-10-02 Gen Motors Corp Pale de turbine
FR1405746A (fr) * 1963-08-30 1965-07-09 Gen Electric Aube creuse pour turbine ou compresseur
US3628885A (en) * 1969-10-01 1971-12-21 Gen Electric Fluid-cooled airfoil
GB1410014A (en) * 1971-12-14 1975-10-15 Rolls Royce Gas turbine engine blade
US4416585A (en) * 1980-01-17 1983-11-22 Pratt & Whitney Aircraft Of Canada Limited Blade cooling for gas turbine engine
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
US4515526A (en) * 1981-12-28 1985-05-07 United Technologies Corporation Coolable airfoil for a rotary machine

Also Published As

Publication number Publication date
JPS611805A (ja) 1986-01-07
GB2159585A (en) 1985-12-04
SE8502495L (sv) 1985-11-25
GB8511647D0 (en) 1985-06-12
IT1183653B (it) 1987-10-22
SE8502495D0 (sv) 1985-05-21
DE3518314A1 (de) 1985-11-28
FR2564896B1 (fr) 1989-04-21
CA1211052A (en) 1986-09-09
FR2564896A1 (fr) 1985-11-29
GB2159585B (en) 1989-02-08
SE468358B (sv) 1992-12-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950529