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
Links
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
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)
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)
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)
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 |
-
1985
- 1985-05-08 GB GB08511647A patent/GB2159585B/en not_active Expired
- 1985-05-10 CA CA000481264A patent/CA1211052A/en not_active Expired
- 1985-05-20 JP JP60106208A patent/JPS611805A/ja active Pending
- 1985-05-21 SE SE8502495A patent/SE468358B/sv not_active IP Right Cessation
- 1985-05-22 IT IT20834/85A patent/IT1183653B/it active
- 1985-05-22 DE DE19853518314 patent/DE3518314A1/de not_active Ceased
- 1985-05-24 FR FR858507928A patent/FR2564896B1/fr not_active Expired
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 |