NO753038L - - Google Patents
Info
- Publication number
- NO753038L NO753038L NO753038A NO753038A NO753038L NO 753038 L NO753038 L NO 753038L NO 753038 A NO753038 A NO 753038A NO 753038 A NO753038 A NO 753038A NO 753038 L NO753038 L NO 753038L
- Authority
- NO
- Norway
- Prior art keywords
- insert
- blade
- foot
- rotor blade
- cavity
- Prior art date
Links
- 238000001816 cooling Methods 0.000 claims description 24
- 238000004873 anchoring Methods 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 229910020159 Pb—Cd Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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
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 |
|---|---|---|---|
| CH1207974A CH582305A5 (de) | 1974-09-05 | 1974-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO753038L true NO753038L (de) | 1976-03-08 |
Family
ID=4379644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO753038A NO753038L (de) | 1974-09-05 | 1975-09-04 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4019831A (de) |
| JP (1) | JPS5135815A (de) |
| CH (1) | CH582305A5 (de) |
| FR (1) | FR2284034A1 (de) |
| GB (1) | GB1483976A (de) |
| IT (1) | IT1039505B (de) |
| NO (1) | NO753038L (de) |
| SE (1) | SE406348B (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180373A (en) * | 1977-12-28 | 1979-12-25 | United Technologies Corporation | Turbine blade |
| US4257737A (en) * | 1978-07-10 | 1981-03-24 | United Technologies Corporation | Cooled rotor blade |
| US4303374A (en) * | 1978-12-15 | 1981-12-01 | General Electric Company | Film cooled airfoil body |
| US4775296A (en) * | 1981-12-28 | 1988-10-04 | United Technologies Corporation | Coolable airfoil for a rotary machine |
| US4514144A (en) * | 1983-06-20 | 1985-04-30 | General Electric Company | Angled turbulence promoter |
| JP2862536B2 (ja) * | 1987-09-25 | 1999-03-03 | 株式会社東芝 | ガスタービンの翼 |
| US5468125A (en) * | 1994-12-20 | 1995-11-21 | Alliedsignal Inc. | Turbine blade with improved heat transfer surface |
| JP3442959B2 (ja) * | 1997-02-21 | 2003-09-02 | 三菱重工業株式会社 | ガスタービン動翼の冷却媒体通路 |
| DE69823744T2 (de) * | 1997-07-07 | 2005-04-28 | Mitsubishi Heavy Industries, Ltd. | Anordnung von Gasturbinenlaufschaufeln mit einem Dampfkühlungssystem |
| US6059529A (en) * | 1998-03-16 | 2000-05-09 | Siemens Westinghouse Power Corporation | Turbine blade assembly with cooling air handling device |
| US7210906B2 (en) * | 2004-08-10 | 2007-05-01 | Pratt & Whitney Canada Corp. | Internally cooled gas turbine airfoil and method |
| US20070122280A1 (en) * | 2005-11-30 | 2007-05-31 | General Electric Company | Method and apparatus for reducing axial compressor blade tip flow |
| JP5436457B2 (ja) * | 2008-03-07 | 2014-03-05 | アルストム テクノロジー リミテッド | ガスタービンのための翼 |
| JP5881369B2 (ja) * | 2011-10-27 | 2016-03-09 | 三菱重工業株式会社 | タービン動翼及びこれを備えたガスタービン |
| US10100645B2 (en) * | 2012-08-13 | 2018-10-16 | United Technologies Corporation | Trailing edge cooling configuration for a gas turbine engine airfoil |
| WO2019245546A1 (en) * | 2018-06-20 | 2019-12-26 | Siemens Energy, Inc. | Cooled turbine blade assembly, corresponding methods for cooling and manufacturing |
| US11352902B2 (en) * | 2020-08-27 | 2022-06-07 | Aytheon Technologies Corporation | Cooling arrangement including alternating pedestals for gas turbine engine components |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE949016C (de) * | 1942-02-04 | 1956-09-13 | Bayerische Motoren Werke Ag | Innengekuehlte Turbinenschaugel |
| US2779565A (en) * | 1948-01-05 | 1957-01-29 | Bruno W Bruckmann | Air cooling of turbine blades |
| US2647368A (en) * | 1949-05-09 | 1953-08-04 | Hermann Oestrich | Method and apparatus for internally cooling gas turbine blades with air, fuel, and water |
| FR1262552A (fr) * | 1950-03-02 | 1961-06-05 | Structure et fixation de chemises pour le guidage du fluide assurant le refroidissement interne d'aubes creuses pour machines à écoulement de fluide | |
| US2873944A (en) * | 1952-09-10 | 1959-02-17 | Gen Motors Corp | Turbine blade cooling |
| US2920866A (en) * | 1954-12-20 | 1960-01-12 | A V Roe Canada Ltd | Hollow air cooled sheet metal turbine blade |
| DE1070446B (de) * | 1956-11-01 | 1959-12-03 | The De Havilland Engine Company Limited, Leavesden, Hertfordshire (Großbritannien) | Hohle Turbinenoder Kompressorschaufel |
| FR1503348A (fr) * | 1965-12-11 | 1967-11-24 | Daimler Benz Ag | Aube pour turbines à gaz, en particulier pour réacteurs d'avions |
| US3369792A (en) * | 1966-04-07 | 1968-02-20 | Gen Electric | Airfoil vane |
| US3574481A (en) * | 1968-05-09 | 1971-04-13 | James A Pyne Jr | Variable area cooled airfoil construction for gas turbines |
| FR2023239A1 (de) * | 1968-11-14 | 1970-08-07 | Mtu Muenchen Gmbh | |
| US3635587A (en) * | 1970-06-02 | 1972-01-18 | Gen Motors Corp | Blade cooling liner |
| BE794195A (fr) * | 1972-01-18 | 1973-07-18 | Bbc Sulzer Turbomaschinen | Aube directrice refroidie pour des turbines a gaz |
| US3846041A (en) * | 1972-10-31 | 1974-11-05 | Avco Corp | Impingement cooled turbine blades and method of making same |
| US3867068A (en) * | 1973-03-30 | 1975-02-18 | Gen Electric | Turbomachinery blade cooling insert retainers |
| US3902820A (en) * | 1973-07-02 | 1975-09-02 | Westinghouse Electric Corp | Fluid cooled turbine rotor blade |
-
1974
- 1974-09-05 CH CH1207974A patent/CH582305A5/xx not_active IP Right Cessation
-
1975
- 1975-06-27 IT IT24882/75A patent/IT1039505B/it active
- 1975-07-08 JP JP50083896A patent/JPS5135815A/ja active Granted
- 1975-07-09 GB GB28880/75A patent/GB1483976A/en not_active Expired
- 1975-08-28 US US05/608,754 patent/US4019831A/en not_active Expired - Lifetime
- 1975-09-04 FR FR7527174A patent/FR2284034A1/fr active Granted
- 1975-09-04 SE SE7509852A patent/SE406348B/xx unknown
- 1975-09-04 NO NO753038A patent/NO753038L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2444335B1 (de) | 1975-10-30 |
| SE7509852L (sv) | 1976-03-08 |
| GB1483976A (en) | 1977-08-24 |
| FR2284034A1 (fr) | 1976-04-02 |
| SE406348B (sv) | 1979-02-05 |
| CH582305A5 (de) | 1976-11-30 |
| IT1039505B (it) | 1979-12-10 |
| FR2284034B1 (de) | 1979-06-22 |
| US4019831A (en) | 1977-04-26 |
| JPS5335206B2 (de) | 1978-09-26 |
| DE2444335A1 (de) | 1975-10-30 |
| JPS5135815A (en) | 1976-03-26 |
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