BE760728A - GAS-COOLED TURBINE FINS - Google Patents
GAS-COOLED TURBINE FINSInfo
- Publication number
- BE760728A BE760728A BE760728A BE760728A BE760728A BE 760728 A BE760728 A BE 760728A BE 760728 A BE760728 A BE 760728A BE 760728 A BE760728 A BE 760728A BE 760728 A BE760728 A BE 760728A
- Authority
- BE
- Belgium
- Prior art keywords
- gas
- cooled turbine
- turbine fins
- fins
- 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
- F01D5/187—Convection 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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88754469A | 1969-12-23 | 1969-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE760728A true BE760728A (en) | 1971-06-23 |
Family
ID=25391380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE760728A BE760728A (en) | 1969-12-23 | 1970-12-23 | GAS-COOLED TURBINE FINS |
Country Status (7)
Country | Link |
---|---|
US (1) | US3635585A (en) |
BE (1) | BE760728A (en) |
CH (1) | CH533760A (en) |
DE (1) | DE2060123B2 (en) |
FR (1) | FR2074130A5 (en) |
GB (1) | GB1282796A (en) |
NL (1) | NL7017527A (en) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE794194A (en) * | 1972-01-18 | 1973-07-18 | Bbc Sulzer Turbomaschinen | COOLED MOBILE BLADE FOR GAS TURBINES |
GB1423833A (en) * | 1972-04-20 | 1976-02-04 | Rolls Royce | Rotor blades for fluid flow machines |
US4606701A (en) * | 1981-09-02 | 1986-08-19 | Westinghouse Electric Corp. | Tip structure for a cooled turbine rotor blade |
US4761116A (en) * | 1987-05-11 | 1988-08-02 | General Electric Company | Turbine blade with tip vent |
US4893987A (en) * | 1987-12-08 | 1990-01-16 | General Electric Company | Diffusion-cooled blade tip cap |
US5261789A (en) * | 1992-08-25 | 1993-11-16 | General Electric Company | Tip cooled blade |
JP3137527B2 (en) * | 1994-04-21 | 2001-02-26 | 三菱重工業株式会社 | Gas turbine blade tip cooling system |
US5503527A (en) * | 1994-12-19 | 1996-04-02 | General Electric Company | Turbine blade having tip slot |
GB9607578D0 (en) * | 1996-04-12 | 1996-06-12 | Rolls Royce Plc | Turbine rotor blades |
US5980209A (en) * | 1997-06-27 | 1999-11-09 | General Electric Co. | Turbine blade with enhanced cooling and profile optimization |
US5927946A (en) * | 1997-09-29 | 1999-07-27 | General Electric Company | Turbine blade having recuperative trailing edge tip cooling |
US6059530A (en) * | 1998-12-21 | 2000-05-09 | General Electric Company | Twin rib turbine blade |
US6652235B1 (en) * | 2002-05-31 | 2003-11-25 | General Electric Company | Method and apparatus for reducing turbine blade tip region temperatures |
US7001151B2 (en) * | 2004-03-02 | 2006-02-21 | General Electric Company | Gas turbine bucket tip cap |
US7540705B2 (en) | 2006-02-01 | 2009-06-02 | Emshey Garry | Horizontal multi-blade wind turbine |
US7513743B2 (en) * | 2006-05-02 | 2009-04-07 | Siemens Energy, Inc. | Turbine blade with wavy squealer tip rail |
US7686578B2 (en) * | 2006-08-21 | 2010-03-30 | General Electric Company | Conformal tip baffle airfoil |
US8512003B2 (en) * | 2006-08-21 | 2013-08-20 | General Electric Company | Tip ramp turbine blade |
US7607893B2 (en) * | 2006-08-21 | 2009-10-27 | General Electric Company | Counter tip baffle airfoil |
US8632311B2 (en) * | 2006-08-21 | 2014-01-21 | General Electric Company | Flared tip turbine blade |
US8500396B2 (en) * | 2006-08-21 | 2013-08-06 | General Electric Company | Cascade tip baffle airfoil |
US7726944B2 (en) * | 2006-09-20 | 2010-06-01 | United Technologies Corporation | Turbine blade with improved durability tip cap |
US7597539B1 (en) | 2006-09-27 | 2009-10-06 | Florida Turbine Technologies, Inc. | Turbine blade with vortex cooled end tip rail |
US8425183B2 (en) * | 2006-11-20 | 2013-04-23 | General Electric Company | Triforial tip cavity airfoil |
US8011889B1 (en) * | 2007-09-07 | 2011-09-06 | Florida Turbine Technologies, Inc. | Turbine blade with trailing edge tip corner cooling |
JP5029957B2 (en) * | 2007-11-01 | 2012-09-19 | 株式会社Ihi | Turbine blade with squealer |
GB0724612D0 (en) * | 2007-12-19 | 2008-01-30 | Rolls Royce Plc | Rotor blades |
EP2351908B1 (en) * | 2008-10-30 | 2016-08-17 | Mitsubishi Hitachi Power Systems, Ltd. | Turbine blade |
GB0901129D0 (en) * | 2009-01-26 | 2009-03-11 | Rolls Royce Plc | Rotor blade |
US8186965B2 (en) * | 2009-05-27 | 2012-05-29 | General Electric Company | Recovery tip turbine blade |
GB201006450D0 (en) * | 2010-04-19 | 2010-06-02 | Rolls Royce Plc | Blades |
US8992179B2 (en) | 2011-10-28 | 2015-03-31 | General Electric Company | Turbine of a turbomachine |
US9255480B2 (en) | 2011-10-28 | 2016-02-09 | General Electric Company | Turbine of a turbomachine |
US9051843B2 (en) | 2011-10-28 | 2015-06-09 | General Electric Company | Turbomachine blade including a squeeler pocket |
US8967959B2 (en) | 2011-10-28 | 2015-03-03 | General Electric Company | Turbine of a turbomachine |
US9359902B2 (en) | 2013-06-28 | 2016-06-07 | Siemens Energy, Inc. | Turbine airfoil with ambient cooling system |
CN104775854A (en) * | 2015-04-23 | 2015-07-15 | 华能国际电力股份有限公司 | Movable vane top structure capable of restraining tip leakage and reducing tip temperature |
US10107108B2 (en) | 2015-04-29 | 2018-10-23 | General Electric Company | Rotor blade having a flared tip |
US10329922B2 (en) * | 2016-02-09 | 2019-06-25 | General Electric Company | Gas turbine engine airfoil |
US20180073370A1 (en) * | 2016-09-14 | 2018-03-15 | Rolls-Royce Plc | Turbine blade cooling |
EP3301261B1 (en) * | 2016-09-14 | 2019-07-17 | Rolls-Royce plc | Blade |
US11118462B2 (en) * | 2019-01-24 | 2021-09-14 | Pratt & Whitney Canada Corp. | Blade tip pocket rib |
US11371359B2 (en) | 2020-11-26 | 2022-06-28 | Pratt & Whitney Canada Corp. | Turbine blade for a gas turbine engine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE920641C (en) * | 1943-07-15 | 1954-11-25 | Maschf Augsburg Nuernberg Ag | Cooled hollow blade, especially for gas turbines |
US2888243A (en) * | 1956-10-22 | 1959-05-26 | Pollock Robert Stephen | Cooled turbine blade |
US3057597A (en) * | 1959-08-20 | 1962-10-09 | Jr Andre J Meyer | Modification and improvements to cooled blades |
US3164367A (en) * | 1962-11-21 | 1965-01-05 | Gen Electric | Gas turbine blade |
US3533712A (en) * | 1966-02-26 | 1970-10-13 | Gen Electric | Cooled vane structure for high temperature turbines |
-
1969
- 1969-12-23 US US887544A patent/US3635585A/en not_active Expired - Lifetime
-
1970
- 1970-12-01 NL NL7017527A patent/NL7017527A/xx unknown
- 1970-12-07 GB GB57975/70A patent/GB1282796A/en not_active Expired
- 1970-12-07 DE DE2060123A patent/DE2060123B2/en not_active Withdrawn
- 1970-12-21 CH CH1887670A patent/CH533760A/en not_active IP Right Cessation
- 1970-12-22 FR FR7046161A patent/FR2074130A5/fr not_active Expired
- 1970-12-23 BE BE760728A patent/BE760728A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1282796A (en) | 1972-07-26 |
CH533760A (en) | 1973-02-15 |
FR2074130A5 (en) | 1971-10-01 |
DE2060123B2 (en) | 1979-04-26 |
US3635585A (en) | 1972-01-18 |
DE2060123A1 (en) | 1971-07-01 |
NL7017527A (en) | 1971-06-25 |
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