FR891635A - Internally cooled turbine blade - Google Patents
Internally cooled turbine bladeInfo
- Publication number
- FR891635A FR891635A FR891635DA FR891635A FR 891635 A FR891635 A FR 891635A FR 891635D A FR891635D A FR 891635DA FR 891635 A FR891635 A FR 891635A
- Authority
- FR
- France
- Prior art keywords
- turbine blade
- internally cooled
- cooled turbine
- internally
- blade
- Prior art date
- 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
- 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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE237453X | 1942-02-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR891635A true FR891635A (en) | 1944-03-13 |
Family
ID=5903096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR891635D Expired FR891635A (en) | 1942-02-04 | 1943-03-02 | Internally cooled turbine blade |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH237453A (en) |
FR (1) | FR891635A (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2656146A (en) * | 1948-04-08 | 1953-10-20 | Curtiss Wright Corp | Turbine blade construction |
US2689107A (en) * | 1949-08-13 | 1954-09-14 | United Aircraft Corp | Vibration damper for blades and vanes |
US2801073A (en) * | 1952-06-30 | 1957-07-30 | United Aircraft Corp | Hollow sheet metal blade or vane construction |
US3966357A (en) * | 1974-09-25 | 1976-06-29 | General Electric Company | Blade baffle damper |
US3973874A (en) * | 1974-09-25 | 1976-08-10 | General Electric Company | Impingement baffle collars |
US4840538A (en) * | 1987-08-18 | 1989-06-20 | Lehoczky Kalman N | Interpolar body for cooling salient-type rotor by ventilation |
US5232344A (en) * | 1992-01-17 | 1993-08-03 | United Technologies Corporation | Internally damped blades |
US5356264A (en) * | 1991-12-26 | 1994-10-18 | General Electric Company | Viscoelastic vibration damper for engine struts |
US5558497A (en) * | 1995-07-31 | 1996-09-24 | United Technologies Corporation | Airfoil vibration damping device |
US5820343A (en) * | 1995-07-31 | 1998-10-13 | United Technologies Corporation | Airfoil vibration damping device |
GB2347975A (en) * | 1999-03-19 | 2000-09-20 | Rolls Royce Plc | Blade vibration damper |
EP2050930A1 (en) * | 2007-10-19 | 2009-04-22 | Snecma | Cooled turbomachine blade |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1262551A (en) * | 1949-11-22 | 1961-06-05 | Hollow vane for fluid flow machines | |
US2783023A (en) * | 1950-04-05 | 1957-02-26 | Stalker Dev Company | Fluid rotor having damping means |
US2859011A (en) * | 1953-07-27 | 1958-11-04 | Gen Motors Corp | Turbine bucket and liner |
US9982543B2 (en) * | 2015-08-05 | 2018-05-29 | United Technologies Corporation | Partial cavity baffles for airfoils in gas turbine engines |
-
1943
- 1943-02-11 CH CH237453D patent/CH237453A/en unknown
- 1943-03-02 FR FR891635D patent/FR891635A/en not_active Expired
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2656146A (en) * | 1948-04-08 | 1953-10-20 | Curtiss Wright Corp | Turbine blade construction |
US2689107A (en) * | 1949-08-13 | 1954-09-14 | United Aircraft Corp | Vibration damper for blades and vanes |
US2801073A (en) * | 1952-06-30 | 1957-07-30 | United Aircraft Corp | Hollow sheet metal blade or vane construction |
US3966357A (en) * | 1974-09-25 | 1976-06-29 | General Electric Company | Blade baffle damper |
US3973874A (en) * | 1974-09-25 | 1976-08-10 | General Electric Company | Impingement baffle collars |
US4840538A (en) * | 1987-08-18 | 1989-06-20 | Lehoczky Kalman N | Interpolar body for cooling salient-type rotor by ventilation |
US5356264A (en) * | 1991-12-26 | 1994-10-18 | General Electric Company | Viscoelastic vibration damper for engine struts |
US5232344A (en) * | 1992-01-17 | 1993-08-03 | United Technologies Corporation | Internally damped blades |
US5558497A (en) * | 1995-07-31 | 1996-09-24 | United Technologies Corporation | Airfoil vibration damping device |
US5820343A (en) * | 1995-07-31 | 1998-10-13 | United Technologies Corporation | Airfoil vibration damping device |
GB2347975A (en) * | 1999-03-19 | 2000-09-20 | Rolls Royce Plc | Blade vibration damper |
US6283707B1 (en) | 1999-03-19 | 2001-09-04 | Rolls-Royce Plc | Aerofoil blade damper |
GB2347975B (en) * | 1999-03-19 | 2003-01-22 | Rolls Royce Plc | Aerofoil blade damper |
EP2050930A1 (en) * | 2007-10-19 | 2009-04-22 | Snecma | Cooled turbomachine blade |
FR2922597A1 (en) * | 2007-10-19 | 2009-04-24 | Snecma Sa | AUBE COOLING TURBOMACHINE |
US8162594B2 (en) | 2007-10-19 | 2012-04-24 | Snecma | Cooled blade for a turbomachine |
Also Published As
Publication number | Publication date |
---|---|
CH237453A (en) | 1945-04-30 |
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