JPS4831310A - - Google Patents
Info
- Publication number
- JPS4831310A JPS4831310A JP47084660A JP8466072A JPS4831310A JP S4831310 A JPS4831310 A JP S4831310A JP 47084660 A JP47084660 A JP 47084660A JP 8466072 A JP8466072 A JP 8466072A JP S4831310 A JPS4831310 A JP S4831310A
- 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.)
- Granted
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
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
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 |
|---|---|---|---|
| GB4001971A GB1381481A (en) | 1971-08-26 | 1971-08-26 | Aerofoil-shaped blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4831310A true JPS4831310A (https=) | 1973-04-24 |
| JPS5310207B2 JPS5310207B2 (https=) | 1978-04-12 |
Family
ID=10412767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8466072A Expired JPS5310207B2 (https=) | 1971-08-26 | 1972-08-25 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3801218A (https=) |
| JP (1) | JPS5310207B2 (https=) |
| AU (1) | AU462044B2 (https=) |
| DE (1) | DE2241194C3 (https=) |
| FR (1) | FR2150520B1 (https=) |
| GB (1) | GB1381481A (https=) |
| IT (1) | IT962232B (https=) |
| SE (1) | SE380066B (https=) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1079131B (it) * | 1975-06-30 | 1985-05-08 | Gen Electric | Perfezionato raffreddamento applicabile particolarmente a elementi di turbomotori a gas |
| US4218189A (en) * | 1977-08-09 | 1980-08-19 | Rolls-Royce Limited | Sealing means for bladed rotor for a gas turbine engine |
| US4309145A (en) * | 1978-10-30 | 1982-01-05 | General Electric Company | Cooling air seal |
| FR2516165B1 (fr) * | 1981-11-10 | 1986-07-04 | Snecma | Aube de turbine a gaz a chambre de refroidissement par circulation de fluide et son procede de realisation |
| JPS5979009A (ja) * | 1982-10-27 | 1984-05-08 | Agency Of Ind Science & Technol | ガスタ−ビンの翼 |
| US4770608A (en) * | 1985-12-23 | 1988-09-13 | United Technologies Corporation | Film cooled vanes and turbines |
| US4653983A (en) * | 1985-12-23 | 1987-03-31 | United Technologies Corporation | Cross-flow film cooling passages |
| US4664597A (en) * | 1985-12-23 | 1987-05-12 | United Technologies Corporation | Coolant passages with full coverage film cooling slot |
| US4669957A (en) * | 1985-12-23 | 1987-06-02 | United Technologies Corporation | Film coolant passage with swirl diffuser |
| US4726735A (en) * | 1985-12-23 | 1988-02-23 | United Technologies Corporation | Film cooling slot with metered flow |
| US4738588A (en) * | 1985-12-23 | 1988-04-19 | Field Robert E | Film cooling passages with step diffuser |
| US4676719A (en) * | 1985-12-23 | 1987-06-30 | United Technologies Corporation | Film coolant passages for cast hollow airfoils |
| US4684323A (en) * | 1985-12-23 | 1987-08-04 | United Technologies Corporation | Film cooling passages with curved corners |
| US4705455A (en) * | 1985-12-23 | 1987-11-10 | United Technologies Corporation | Convergent-divergent film coolant passage |
| US4923371A (en) * | 1988-04-01 | 1990-05-08 | General Electric Company | Wall having cooling passage |
| US5156526A (en) * | 1990-12-18 | 1992-10-20 | General Electric Company | Rotation enhanced rotor blade cooling using a single row of coolant passageways |
| US5356265A (en) * | 1992-08-25 | 1994-10-18 | General Electric Company | Chordally bifurcated turbine blade |
| US5688104A (en) * | 1993-11-24 | 1997-11-18 | United Technologies Corporation | Airfoil having expanded wall portions to accommodate film cooling holes |
| AT404160B (de) * | 1994-06-15 | 1998-09-25 | Inst Thermische Turbomaschinen | Hohle gasturbinenschaufel und verfahren zur aussen-film-kühlung derselben |
| US6257831B1 (en) | 1999-10-22 | 2001-07-10 | Pratt & Whitney Canada Corp. | Cast airfoil structure with openings which do not require plugging |
| US6254347B1 (en) * | 1999-11-03 | 2001-07-03 | General Electric Company | Striated cooling hole |
| US6837676B2 (en) * | 2002-09-11 | 2005-01-04 | Mitsubishi Heavy Industries, Ltd. | Gas turbine |
| GB2402715B (en) * | 2003-06-10 | 2006-06-14 | Rolls Royce Plc | Gas turbine aerofoil |
| US7097425B2 (en) * | 2003-08-08 | 2006-08-29 | United Technologies Corporation | Microcircuit cooling for a turbine airfoil |
| US6890154B2 (en) * | 2003-08-08 | 2005-05-10 | United Technologies Corporation | Microcircuit cooling for a turbine blade |
| US7090461B2 (en) * | 2003-10-30 | 2006-08-15 | Siemens Westinghouse Power Corporation | Gas turbine vane with integral cooling flow control system |
| US8210814B2 (en) | 2008-06-18 | 2012-07-03 | General Electric Company | Crossflow turbine airfoil |
| GB0905736D0 (en) * | 2009-04-03 | 2009-05-20 | Rolls Royce Plc | Cooled aerofoil for a gas turbine engine |
| US9810072B2 (en) * | 2014-05-28 | 2017-11-07 | General Electric Company | Rotor blade cooling |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1007303A (fr) * | 1949-08-24 | 1952-05-05 | Perfectionnements aux aubes de rotors | |
| GB846279A (en) * | 1956-12-10 | 1960-08-31 | Rolls Royce | Improvements relating to turbine and compressor blades |
| US3527543A (en) * | 1965-08-26 | 1970-09-08 | Gen Electric | Cooling of structural members particularly for gas turbine engines |
| US3457619A (en) * | 1967-11-28 | 1969-07-29 | Gen Electric | Production of perforated metallic bodies |
| US3515499A (en) * | 1968-04-22 | 1970-06-02 | Aerojet General Co | Blades and blade assemblies for turbine engines,compressors and the like |
| US3644059A (en) * | 1970-06-05 | 1972-02-22 | John K Bryan | Cooled airfoil |
-
1971
- 1971-08-26 GB GB4001971A patent/GB1381481A/en not_active Expired
-
1972
- 1972-08-22 DE DE722241194A patent/DE2241194C3/de not_active Expired
- 1972-08-25 FR FR7230276A patent/FR2150520B1/fr not_active Expired
- 1972-08-25 US US00283661A patent/US3801218A/en not_active Expired - Lifetime
- 1972-08-25 SE SE7211040A patent/SE380066B/xx unknown
- 1972-08-25 IT IT52368/72A patent/IT962232B/it active
- 1972-08-25 AU AU45971/72A patent/AU462044B2/en not_active Expired
- 1972-08-25 JP JP8466072A patent/JPS5310207B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2241194C3 (de) | 1979-03-01 |
| AU4597172A (en) | 1974-03-07 |
| US3801218A (en) | 1974-04-02 |
| SE380066B (https=) | 1975-10-27 |
| FR2150520A1 (https=) | 1973-04-06 |
| AU462044B2 (en) | 1975-06-12 |
| DE2241194B2 (de) | 1978-07-06 |
| FR2150520B1 (https=) | 1976-05-21 |
| DE2241194A1 (de) | 1973-03-08 |
| JPS5310207B2 (https=) | 1978-04-12 |
| IT962232B (it) | 1973-12-20 |
| GB1381481A (en) | 1975-01-22 |