FR2191594A5 - - Google Patents
Info
- Publication number
- FR2191594A5 FR2191594A5 FR7323357A FR7323357A FR2191594A5 FR 2191594 A5 FR2191594 A5 FR 2191594A5 FR 7323357 A FR7323357 A FR 7323357A FR 7323357 A FR7323357 A FR 7323357A FR 2191594 A5 FR2191594 A5 FR 2191594A5
- Authority
- FR
- France
- 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
- F01D5/12—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
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 |
---|---|---|---|
DE2231426A DE2231426C3 (en) | 1972-06-27 | 1972-06-27 | Shroudless, internally cooled axial turbine rotor blade |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2191594A5 true FR2191594A5 (en) | 1974-02-01 |
Family
ID=5848946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7323357A Expired FR2191594A5 (en) | 1972-06-27 | 1973-06-26 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3885886A (en) |
DE (1) | DE2231426C3 (en) |
FR (1) | FR2191594A5 (en) |
GB (1) | GB1398826A (en) |
IT (1) | IT989082B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559218A1 (en) * | 1984-02-06 | 1985-08-09 | Gen Electric | AXIAL COMPRESSOR MUNIED IN ITS ENCLOSURE ENCLOSURE REDUCING DAWN LOSSES |
FR2615243A1 (en) * | 1987-05-11 | 1988-11-18 | Gen Electric | DAWN OF TURBINE WITH OPENING UNDERWAY INTO HIS END |
EP0684364A1 (en) * | 1994-04-21 | 1995-11-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Gas turbine rotor blade tip cooling device |
EP0718467A1 (en) * | 1994-12-19 | 1996-06-26 | General Electric Company | Cooling of turbine blade tip |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4370094A (en) * | 1974-03-21 | 1983-01-25 | Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft | Method of and device for avoiding rotor instability to enhance dynamic power limit of turbines and compressors |
US4010531A (en) * | 1975-09-02 | 1977-03-08 | General Electric Company | Tip cap apparatus and method of installation |
US4274806A (en) * | 1979-06-18 | 1981-06-23 | General Electric Company | Staircase blade tip |
US4339227A (en) * | 1980-05-09 | 1982-07-13 | Rockwell International Corporation | Inducer tip clearance and tip contour |
US4411597A (en) * | 1981-03-20 | 1983-10-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Tip cap for a rotor blade |
US4606701A (en) * | 1981-09-02 | 1986-08-19 | Westinghouse Electric Corp. | Tip structure for a cooled turbine rotor blade |
US4645417A (en) * | 1984-02-06 | 1987-02-24 | General Electric Company | Compressor casing recess |
US4682933A (en) * | 1984-10-17 | 1987-07-28 | Rockwell International Corporation | Labyrinthine turbine-rotor-blade tip seal |
US5700131A (en) * | 1988-08-24 | 1997-12-23 | United Technologies Corporation | Cooled blades for a gas turbine engine |
US5720431A (en) * | 1988-08-24 | 1998-02-24 | United Technologies Corporation | Cooled blades for a gas turbine engine |
US5224713A (en) * | 1991-08-28 | 1993-07-06 | General Electric Company | Labyrinth seal with recirculating means for reducing or eliminating parasitic leakage through the seal |
US5476364A (en) * | 1992-10-27 | 1995-12-19 | United Technologies Corporation | Tip seal and anti-contamination for turbine blades |
US5951162A (en) * | 1997-03-14 | 1999-09-14 | General Signal Corporation | Mixing impellers and impeller systems for mixing and blending liquids and liquid suspensions having efficient power consumption characteristics |
US5997251A (en) * | 1997-11-17 | 1999-12-07 | General Electric Company | Ribbed turbine blade tip |
CA2366325A1 (en) * | 2001-12-27 | 2003-06-27 | Todd Howley | Method of forming turbine blade root |
US7059834B2 (en) * | 2003-01-24 | 2006-06-13 | United Technologies Corporation | Turbine blade |
US6824359B2 (en) | 2003-01-31 | 2004-11-30 | United Technologies Corporation | Turbine blade |
US20050137262A1 (en) * | 2003-12-22 | 2005-06-23 | Hu Patrick C. | Highly concentrated pourable aqueous solutions of potassium ibuprofen, their preparation and their uses |
US7175391B2 (en) * | 2004-07-08 | 2007-02-13 | United Technologies Corporation | Turbine blade |
RU2425982C2 (en) * | 2005-04-14 | 2011-08-10 | Альстом Текнолоджи Лтд | Gas turbine vane |
GB0513377D0 (en) * | 2005-06-30 | 2005-08-03 | Rolls Royce Plc | A blade |
GB0911330D0 (en) | 2009-07-01 | 2009-08-12 | Rolls Royce Plc | Actuatable seal for aerofoil blade tip |
EP2412927A1 (en) * | 2010-07-29 | 2012-02-01 | Alstom Technology Ltd | Turbine blade |
GB201017797D0 (en) * | 2010-10-21 | 2010-12-01 | Rolls Royce Plc | An aerofoil structure |
EP3060763B1 (en) * | 2013-10-21 | 2020-04-15 | United Technologies Corporation | Incident tolerant turbine vane gap flow discouragement |
CN103806950A (en) * | 2014-01-20 | 2014-05-21 | 北京航空航天大学 | Turbine blade provided with blade tip pressure surface trailing edge cutting structure |
EP3088672A1 (en) * | 2015-04-27 | 2016-11-02 | Siemens Aktiengesellschaft | Method for designing a fluid flow engine and fluid flow engine |
DE112015006777T5 (en) * | 2015-10-27 | 2018-05-03 | Mitsubishi Heavy Industries, Ltd. | rotary engine |
US10808539B2 (en) | 2016-07-25 | 2020-10-20 | Raytheon Technologies Corporation | Rotor blade for a gas turbine engine |
US10738644B2 (en) | 2017-08-30 | 2020-08-11 | General Electric Company | Turbine blade and method of forming blade tip for eliminating turbine blade tip wear in rubbing |
US11215061B2 (en) * | 2020-02-04 | 2022-01-04 | Raytheon Technologies Corporation | Blade with wearable tip-rub-portions above squealer pocket |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2647368A (en) * | 1949-05-09 | 1953-08-04 | Hermann Oestrich | Method and apparatus for internally cooling gas turbine blades with air, fuel, and water |
FR1155958A (en) * | 1956-03-28 | 1958-05-12 | Improvements to compressible fluid turbines | |
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 |
US3446482A (en) * | 1967-03-24 | 1969-05-27 | Gen Electric | Liquid cooled turbine rotor |
US3730640A (en) * | 1971-06-28 | 1973-05-01 | United Aircraft Corp | Seal ring for gas turbine |
-
1972
- 1972-06-27 DE DE2231426A patent/DE2231426C3/en not_active Expired
-
1973
- 1973-06-12 IT IT25273/73A patent/IT989082B/en active
- 1973-06-26 FR FR7323357A patent/FR2191594A5/fr not_active Expired
- 1973-06-26 GB GB3043373A patent/GB1398826A/en not_active Expired
- 1973-06-27 US US374231A patent/US3885886A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2559218A1 (en) * | 1984-02-06 | 1985-08-09 | Gen Electric | AXIAL COMPRESSOR MUNIED IN ITS ENCLOSURE ENCLOSURE REDUCING DAWN LOSSES |
FR2615243A1 (en) * | 1987-05-11 | 1988-11-18 | Gen Electric | DAWN OF TURBINE WITH OPENING UNDERWAY INTO HIS END |
EP0684364A1 (en) * | 1994-04-21 | 1995-11-29 | Mitsubishi Jukogyo Kabushiki Kaisha | Gas turbine rotor blade tip cooling device |
EP0816636A1 (en) * | 1994-04-21 | 1998-01-07 | Mitsubishi Jukogyo Kabushiki Kaisha | Gas turbine rotor blade tip cooling device |
EP0718467A1 (en) * | 1994-12-19 | 1996-06-26 | General Electric Company | Cooling of turbine blade tip |
Also Published As
Publication number | Publication date |
---|---|
DE2231426B2 (en) | 1974-04-25 |
IT989082B (en) | 1975-05-20 |
DE2231426A1 (en) | 1974-01-10 |
DE2231426C3 (en) | 1974-11-28 |
GB1398826A (en) | 1975-06-25 |
US3885886A (en) | 1975-05-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |