IT1095708B - Paletta di rotore per motore a turbina a gas - Google Patents
Paletta di rotore per motore a turbina a gasInfo
- Publication number
- IT1095708B IT1095708B IT7822908A IT2290878A IT1095708B IT 1095708 B IT1095708 B IT 1095708B IT 7822908 A IT7822908 A IT 7822908A IT 2290878 A IT2290878 A IT 2290878A IT 1095708 B IT1095708 B IT 1095708B
- Authority
- IT
- Italy
- Prior art keywords
- gas turbine
- turbine engine
- rotor blade
- rotor
- blade
- Prior art date
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
- F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
-
- 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
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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 |
---|---|---|---|
GB18878/77A GB1552536A (en) | 1977-05-05 | 1977-05-05 | Rotor blade for a gas turbine engine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7822908A0 IT7822908A0 (it) | 1978-05-02 |
IT1095708B true IT1095708B (it) | 1985-08-17 |
Family
ID=10119988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7822908A IT1095708B (it) | 1977-05-05 | 1978-05-02 | Paletta di rotore per motore a turbina a gas |
Country Status (6)
Country | Link |
---|---|
US (1) | US4171184A (it) |
JP (1) | JPS541710A (it) |
DE (1) | DE2818132C3 (it) |
FR (1) | FR2389759B1 (it) |
GB (1) | GB1552536A (it) |
IT (1) | IT1095708B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2474095B1 (fr) * | 1980-01-17 | 1986-02-28 | Rolls Royce | Dispositif amortisseur de vibrations pour aubes mobiles de moteur a turbine a gaz |
US4381173A (en) * | 1980-08-25 | 1983-04-26 | United Technologies Corporation | Coolable rotor blade assembly for an axial flow rotary machine |
GB2093126B (en) * | 1981-02-12 | 1984-05-16 | Rolls Royce | Rotor blade for a gas turbine engine |
GB2106996A (en) * | 1981-09-30 | 1983-04-20 | Rolls Royce | Cooled rotor aerofoil blade for a gas turbine engine |
GB2155558A (en) * | 1984-03-10 | 1985-09-25 | Rolls Royce | Turbomachinery rotor blades |
US5700131A (en) * | 1988-08-24 | 1997-12-23 | United Technologies Corporation | Cooled blades for a gas turbine engine |
US5667359A (en) * | 1988-08-24 | 1997-09-16 | United Technologies Corp. | Clearance control for the turbine of a gas turbine engine |
US5720431A (en) * | 1988-08-24 | 1998-02-24 | United Technologies Corporation | Cooled blades for a gas turbine engine |
US5125798A (en) * | 1990-04-13 | 1992-06-30 | General Electric Company | Method and apparatus for cooling air flow at gas turbine bucket trailing edge tip |
DE102017208678A1 (de) * | 2017-05-23 | 2018-11-29 | Siemens Aktiengesellschaft | Turbinenschaufel mit Blecheinsatz |
US11339666B2 (en) | 2020-04-17 | 2022-05-24 | General Electric Company | Airfoil with cavity damping |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846041A (en) * | 1972-10-31 | 1974-11-05 | Avco Corp | Impingement cooled turbine blades and method of making same |
US3921271A (en) * | 1973-01-02 | 1975-11-25 | Gen Electric | Air-cooled turbine blade and method of making same |
JPS5045110A (it) * | 1973-08-28 | 1975-04-23 | ||
US3973874A (en) * | 1974-09-25 | 1976-08-10 | General Electric Company | Impingement baffle collars |
US3966357A (en) * | 1974-09-25 | 1976-06-29 | General Electric Company | Blade baffle damper |
DE2514208A1 (de) * | 1975-04-01 | 1976-10-14 | Kraftwerk Union Ag | Gasturbine der scheibenbauart |
US4021138A (en) * | 1975-11-03 | 1977-05-03 | Westinghouse Electric Corporation | Rotor disk, blade, and seal plate assembly for cooled turbine rotor blades |
US3994622A (en) * | 1975-11-24 | 1976-11-30 | United Technologies Corporation | Coolable turbine blade |
-
1977
- 1977-05-05 GB GB18878/77A patent/GB1552536A/en not_active Expired
-
1978
- 1978-04-18 US US05/898,215 patent/US4171184A/en not_active Expired - Lifetime
- 1978-04-24 JP JP4869178A patent/JPS541710A/ja active Granted
- 1978-04-25 DE DE2818132A patent/DE2818132C3/de not_active Expired
- 1978-04-25 FR FR7812207A patent/FR2389759B1/fr not_active Expired
- 1978-05-02 IT IT7822908A patent/IT1095708B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2818132C3 (de) | 1980-08-21 |
IT7822908A0 (it) | 1978-05-02 |
DE2818132A1 (de) | 1978-11-09 |
FR2389759A1 (it) | 1978-12-01 |
US4171184A (en) | 1979-10-16 |
GB1552536A (en) | 1979-09-12 |
FR2389759B1 (it) | 1983-05-20 |
JPS541710A (en) | 1979-01-08 |
DE2818132B2 (de) | 1979-12-13 |
JPS5650085B2 (it) | 1981-11-26 |
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