IT1017811B - Paletta di turbina raffreddata a liquido con innesto a coda di rondine - Google Patents
Paletta di turbina raffreddata a liquido con innesto a coda di rondineInfo
- Publication number
- IT1017811B IT1017811B IT25856/74A IT2585674A IT1017811B IT 1017811 B IT1017811 B IT 1017811B IT 25856/74 A IT25856/74 A IT 25856/74A IT 2585674 A IT2585674 A IT 2585674A IT 1017811 B IT1017811 B IT 1017811B
- Authority
- IT
- Italy
- Prior art keywords
- dovetail
- liquid
- turbine vanes
- cooled turbine
- cooled
- 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
- F01D5/185—Liquid cooling
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00384990A US3856433A (en) | 1973-08-02 | 1973-08-02 | Liquid cooled turbine bucket with dovetailed attachment |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1017811B true IT1017811B (it) | 1977-08-10 |
Family
ID=23519586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25856/74A IT1017811B (it) | 1973-08-02 | 1974-08-01 | Paletta di turbina raffreddata a liquido con innesto a coda di rondine |
Country Status (8)
Country | Link |
---|---|
US (1) | US3856433A (it) |
JP (1) | JPS5759883B2 (it) |
CA (1) | CA1018067A (it) |
FR (1) | FR2239589B1 (it) |
GB (1) | GB1472990A (it) |
IT (1) | IT1017811B (it) |
NL (1) | NL7410062A (it) |
NO (1) | NO145172C (it) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936227A (en) * | 1973-08-02 | 1976-02-03 | General Electric Company | Combined coolant feed and dovetailed bucket retainer ring |
US4017210A (en) * | 1976-02-19 | 1977-04-12 | General Electric Company | Liquid-cooled turbine bucket with integral distribution and metering system |
US4119390A (en) * | 1976-11-19 | 1978-10-10 | General Electric Company | Liquid-cooled, turbine bucket with enhanced heat transfer performance |
NL7712519A (nl) * | 1976-11-19 | 1978-05-23 | Gen Electric | Vloeistof gekoelde turbineschoep met verbeterd warmte-overdrachtsgedrag. |
US4259037A (en) * | 1976-12-13 | 1981-03-31 | General Electric Company | Liquid cooled gas turbine buckets |
US4156582A (en) * | 1976-12-13 | 1979-05-29 | General Electric Company | Liquid cooled gas turbine buckets |
US4090810A (en) * | 1977-03-23 | 1978-05-23 | General Electric Company | Liquid-cooled turbine bucket with enhanced heat transfer performance |
US4142831A (en) * | 1977-06-15 | 1979-03-06 | General Electric Company | Liquid-cooled turbine bucket with enhanced heat transfer performance |
JPS5477820A (en) * | 1977-12-02 | 1979-06-21 | Hitachi Ltd | Method of cooling gas turbine blade |
US4185369A (en) * | 1978-03-22 | 1980-01-29 | General Electric Company | Method of manufacture of cooled turbine or compressor buckets |
US4212587A (en) * | 1978-05-30 | 1980-07-15 | General Electric Company | Cooling system for a gas turbine using V-shaped notch weirs |
US4242045A (en) * | 1979-06-01 | 1980-12-30 | General Electric Company | Trap seal for open circuit liquid cooled turbines |
US4244676A (en) * | 1979-06-01 | 1981-01-13 | General Electric Company | Cooling system for a gas turbine using a cylindrical insert having V-shaped notch weirs |
US4350473A (en) * | 1980-02-22 | 1982-09-21 | General Electric Company | Liquid cooled counter flow turbine bucket |
GB2246174B (en) * | 1982-06-29 | 1992-04-15 | Rolls Royce | A cooled aerofoil for a gas turbine engine |
JPS59123175U (ja) * | 1983-02-03 | 1984-08-18 | 株式会社エフ.ジ−.ノ−シヨン | 布テ−プ |
US5177954A (en) * | 1984-10-10 | 1993-01-12 | Paul Marius A | Gas turbine engine with cooled turbine blades |
US5003766A (en) * | 1984-10-10 | 1991-04-02 | Paul Marius A | Gas turbine engine |
US5387431A (en) * | 1991-10-25 | 1995-02-07 | Fuisz Technologies Ltd. | Saccharide-based matrix |
US5122033A (en) * | 1990-11-16 | 1992-06-16 | Paul Marius A | Turbine blade unit |
US10907609B2 (en) * | 2014-07-15 | 2021-02-02 | Ge Renewable Technologies | Apparatus and method for modifying a geometry of a turbine part |
CA2857297C (en) * | 2014-07-21 | 2021-08-17 | Alstom Renewable Technologies | Apparatus and method for modifying a geometry of a turbine part |
US20170044903A1 (en) | 2015-08-13 | 2017-02-16 | General Electric Company | Rotating component for a turbomachine and method for providing cooling of a rotating component |
US11480057B2 (en) * | 2017-10-24 | 2022-10-25 | Raytheon Technologies Corporation | Airfoil cooling circuit |
US10753210B2 (en) * | 2018-05-02 | 2020-08-25 | Raytheon Technologies Corporation | Airfoil having improved cooling scheme |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3446481A (en) * | 1967-03-24 | 1969-05-27 | Gen Electric | Liquid cooled turbine rotor |
DE1801475B2 (de) * | 1968-10-05 | 1971-08-12 | Daimler Benz Ag, 7000 Stuttgart | Luftgekuehlte turbinenschaufel |
US3658439A (en) * | 1970-11-27 | 1972-04-25 | Gen Electric | Metering of liquid coolant in open-circuit liquid-cooled gas turbines |
US3736071A (en) * | 1970-11-27 | 1973-05-29 | Gen Electric | Bucket tip/collection slot combination for open-circuit liquid-cooled gas turbines |
-
1973
- 1973-08-02 US US00384990A patent/US3856433A/en not_active Expired - Lifetime
-
1974
- 1974-07-08 CA CA204,306A patent/CA1018067A/en not_active Expired
- 1974-07-19 GB GB3212474A patent/GB1472990A/en not_active Expired
- 1974-07-25 NL NL7410062A patent/NL7410062A/xx not_active Application Discontinuation
- 1974-08-01 JP JP49087558A patent/JPS5759883B2/ja not_active Expired
- 1974-08-01 IT IT25856/74A patent/IT1017811B/it active
- 1974-08-01 FR FR7426718A patent/FR2239589B1/fr not_active Expired
- 1974-08-01 NO NO742783A patent/NO145172C/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO145172B (no) | 1981-10-19 |
JPS5759883B2 (it) | 1982-12-16 |
NL7410062A (nl) | 1975-02-04 |
NO742783L (it) | 1975-03-03 |
GB1472990A (en) | 1977-05-11 |
FR2239589A1 (it) | 1975-02-28 |
FR2239589B1 (it) | 1978-11-24 |
NO145172C (no) | 1982-01-27 |
US3856433A (en) | 1974-12-24 |
CA1018067A (en) | 1977-09-27 |
JPS5070708A (it) | 1975-06-12 |
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