JPS5644241B2 - - Google Patents
Info
- Publication number
- JPS5644241B2 JPS5644241B2 JP9740073A JP9740073A JPS5644241B2 JP S5644241 B2 JPS5644241 B2 JP S5644241B2 JP 9740073 A JP9740073 A JP 9740073A JP 9740073 A JP9740073 A JP 9740073A JP S5644241 B2 JPS5644241 B2 JP S5644241B2
- Authority
- JP
- Japan
- 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
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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/80—Platforms for stationary or moving blades
- F05B2240/801—Platforms for stationary or moving blades cooled platforms
-
- 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)
- Motor Or Generator Cooling System (AREA)
- Centrifugal Separators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00285633A US3804551A (en) | 1972-09-01 | 1972-09-01 | System for the introduction of coolant into open-circuit cooled turbine buckets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4992413A JPS4992413A (sr) | 1974-09-03 |
| JPS5644241B2 true JPS5644241B2 (sr) | 1981-10-19 |
Family
ID=23095081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9740073A Expired JPS5644241B2 (sr) | 1972-09-01 | 1973-08-31 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3804551A (sr) |
| JP (1) | JPS5644241B2 (sr) |
| DE (1) | DE2336952C2 (sr) |
| FR (1) | FR2198052B1 (sr) |
| GB (1) | GB1437618A (sr) |
| IT (1) | IT993116B (sr) |
| NL (1) | NL7311237A (sr) |
| NO (1) | NO143880C (sr) |
| SU (1) | SU670237A3 (sr) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4017210A (en) * | 1976-02-19 | 1977-04-12 | General Electric Company | Liquid-cooled turbine bucket with integral distribution and metering system |
| US4111604A (en) * | 1976-07-12 | 1978-09-05 | General Electric Company | Bucket tip construction for open circuit liquid cooled turbines |
| US4130373A (en) * | 1976-11-15 | 1978-12-19 | General Electric Company | Erosion suppression for liquid-cooled gas turbines |
| US4119390A (en) * | 1976-11-19 | 1978-10-10 | General Electric Company | Liquid-cooled, turbine bucket with enhanced heat transfer performance |
| US4090810A (en) * | 1977-03-23 | 1978-05-23 | General Electric Company | Liquid-cooled turbine bucket with enhanced heat transfer performance |
| US4212587A (en) * | 1978-05-30 | 1980-07-15 | General Electric Company | Cooling system for a gas turbine using V-shaped notch weirs |
| US4835958A (en) * | 1978-10-26 | 1989-06-06 | Rice Ivan G | Process for directing a combustion gas stream onto rotatable blades of a gas turbine |
| US4545197A (en) * | 1978-10-26 | 1985-10-08 | Rice Ivan G | Process for directing a combustion gas stream onto rotatable blades of a gas turbine |
| US4260336A (en) * | 1978-12-21 | 1981-04-07 | United Technologies Corporation | Coolant flow control apparatus for rotating heat exchangers with supercritical fluids |
| 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 |
| US4242045A (en) * | 1979-06-01 | 1980-12-30 | General Electric Company | Trap seal for open circuit liquid cooled turbines |
| US4350473A (en) * | 1980-02-22 | 1982-09-21 | General Electric Company | Liquid cooled counter flow turbine bucket |
| US4512715A (en) * | 1980-07-22 | 1985-04-23 | Electric Power Research Institute, Inc. | Method and means for recapturing coolant in a gas turbine |
| US4531889A (en) * | 1980-08-08 | 1985-07-30 | General Electric Co. | Cooling system utilizing flow resistance devices to distribute liquid coolant to air foil distribution channels |
| GB2082257B (en) * | 1980-08-08 | 1984-02-15 | Gen Electric | Liquid coolant distribution systems for gas turbines |
| US4543781A (en) * | 1981-06-17 | 1985-10-01 | Rice Ivan G | Annular combustor for gas turbine |
| US4565490A (en) * | 1981-06-17 | 1986-01-21 | Rice Ivan G | Integrated gas/steam nozzle |
| DE68906594T2 (de) * | 1988-04-25 | 1993-08-26 | United Technologies Corp | Staubabscheider fuer eine luftgekuehlte schaufel. |
| US5030060A (en) * | 1988-10-20 | 1991-07-09 | The United States Of America As Represented By The Secretary Of The Air Force | Method and apparatus for cooling high temperature ceramic turbine blade portions |
| JPH10238301A (ja) * | 1997-02-21 | 1998-09-08 | Mitsubishi Heavy Ind Ltd | ガスタービン翼の冷却通路 |
| DE69823744T2 (de) * | 1997-07-07 | 2005-04-28 | Mitsubishi Heavy Industries, Ltd. | Anordnung von Gasturbinenlaufschaufeln mit einem Dampfkühlungssystem |
| WO1999060253A1 (de) * | 1998-05-18 | 1999-11-25 | Siemens Aktiengesellschaft | Gekühlte turbinenschaufelplattform |
| DE19921644B4 (de) | 1999-05-10 | 2012-01-05 | Alstom | Kühlbare Schaufel für eine Gasturbine |
| DE19926949B4 (de) * | 1999-06-14 | 2011-01-05 | Alstom | Kühlungsanordnung für Schaufeln einer Gasturbine |
| EP1087102B1 (en) * | 1999-09-24 | 2010-09-29 | General Electric Company | Gas turbine bucket with impingement cooled platform |
| DE19963099B4 (de) * | 1999-12-24 | 2014-01-02 | Alstom Technology Ltd. | Kühlluftbohrungen in Gasturbinenkomponenten |
| GB2365930B (en) * | 2000-08-12 | 2004-12-08 | Rolls Royce Plc | A turbine blade support assembly and a turbine assembly |
| EP1456505A1 (de) * | 2001-12-10 | 2004-09-15 | ALSTOM Technology Ltd | Thermisch belastetes bauteil |
| US6832893B2 (en) | 2002-10-24 | 2004-12-21 | Pratt & Whitney Canada Corp. | Blade passive cooling feature |
| US7766606B2 (en) * | 2006-08-17 | 2010-08-03 | Siemens Energy, Inc. | Turbine airfoil cooling system with platform cooling channels with diffusion slots |
| CH704716A1 (de) * | 2011-03-22 | 2012-09-28 | Alstom Technology Ltd | Rotorscheibe für eine Turbine sowie Rotor und Turbine mit einer solchen Rotorscheibe. |
| US8622701B1 (en) * | 2011-04-21 | 2014-01-07 | Florida Turbine Technologies, Inc. | Turbine blade platform with impingement cooling |
| US9982542B2 (en) | 2014-07-21 | 2018-05-29 | United Technologies Corporation | Airfoil platform impingement cooling holes |
| US9835087B2 (en) * | 2014-09-03 | 2017-12-05 | General Electric Company | Turbine bucket |
| US9885243B2 (en) | 2015-10-27 | 2018-02-06 | General Electric Company | Turbine bucket having outlet path in shroud |
| US10156145B2 (en) * | 2015-10-27 | 2018-12-18 | General Electric Company | Turbine bucket having cooling passageway |
| US10508554B2 (en) | 2015-10-27 | 2019-12-17 | General Electric Company | Turbine bucket having outlet path in shroud |
| US10822987B1 (en) * | 2019-04-16 | 2020-11-03 | Pratt & Whitney Canada Corp. | Turbine stator outer shroud cooling fins |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2991973A (en) * | 1954-10-18 | 1961-07-11 | Parsons & Marine Eng Turbine | Cooling of bodies subject to a hot gas stream |
| US2931623A (en) * | 1957-05-02 | 1960-04-05 | Orenda Engines Ltd | Gas turbine rotor assembly |
| US3446481A (en) * | 1967-03-24 | 1969-05-27 | Gen Electric | Liquid cooled turbine rotor |
| US3446482A (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 |
| US3736071A (en) * | 1970-11-27 | 1973-05-29 | Gen Electric | Bucket tip/collection slot combination for open-circuit liquid-cooled gas turbines |
| US3658439A (en) * | 1970-11-27 | 1972-04-25 | Gen Electric | Metering of liquid coolant in open-circuit liquid-cooled gas turbines |
-
1972
- 1972-09-01 US US00285633A patent/US3804551A/en not_active Expired - Lifetime
-
1973
- 1973-07-20 DE DE2336952A patent/DE2336952C2/de not_active Expired
- 1973-08-15 NL NL7311237A patent/NL7311237A/xx not_active Application Discontinuation
- 1973-08-16 GB GB3882373A patent/GB1437618A/en not_active Expired
- 1973-08-29 NO NO3395/73A patent/NO143880C/no unknown
- 1973-08-30 FR FR7331421A patent/FR2198052B1/fr not_active Expired
- 1973-08-31 JP JP9740073A patent/JPS5644241B2/ja not_active Expired
- 1973-08-31 IT IT28454/73A patent/IT993116B/it active
- 1973-08-31 SU SU731962218A patent/SU670237A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2198052B1 (sr) | 1974-11-08 |
| FR2198052A1 (sr) | 1974-03-29 |
| DE2336952C2 (de) | 1983-12-15 |
| NL7311237A (sr) | 1974-03-05 |
| IT993116B (it) | 1975-09-30 |
| NO143880B (no) | 1981-01-19 |
| GB1437618A (en) | 1976-06-03 |
| DE2336952A1 (de) | 1974-03-14 |
| SU670237A3 (ru) | 1979-06-25 |
| US3804551A (en) | 1974-04-16 |
| NO143880C (no) | 1981-04-29 |
| JPS4992413A (sr) | 1974-09-03 |