JPS55131531A - Gas turbine engine - Google Patents
Gas turbine engineInfo
- Publication number
- JPS55131531A JPS55131531A JP4188079A JP4188079A JPS55131531A JP S55131531 A JPS55131531 A JP S55131531A JP 4188079 A JP4188079 A JP 4188079A JP 4188079 A JP4188079 A JP 4188079A JP S55131531 A JPS55131531 A JP S55131531A
- Authority
- JP
- Japan
- Prior art keywords
- gas turbine
- turbine engine
- engine
- gas
- turbine
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/12—Cooling of plants
- F02C7/16—Cooling of plants characterised by cooling medium
- F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
- F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1342278 | 1978-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55131531A true JPS55131531A (en) | 1980-10-13 |
Family
ID=10022683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4188079A Pending JPS55131531A (en) | 1978-04-06 | 1979-04-06 | Gas turbine engine |
Country Status (5)
Country | Link |
---|---|
US (1) | US4291531A (ja) |
JP (1) | JPS55131531A (ja) |
DE (1) | DE2913548C2 (ja) |
FR (1) | FR2422036B1 (ja) |
IT (1) | IT1111236B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62206295A (ja) * | 1986-02-28 | 1987-09-10 | エムテ−ウ−・モ−トレン−ウント・ツルビ−ネン−ウニオン・ミユンヘン・ゲ−エムベ−ハ− | ガスタ−ビン駆動装置の圧縮機に対する回転子構造部分の通風装置 |
JP2017531127A (ja) * | 2014-10-07 | 2017-10-19 | シーメンス アクティエンゲゼルシャフト | ロータを冷却するための2つの旋回供給路を伴うガスタービン |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2108202B (en) * | 1980-10-10 | 1984-05-10 | Rolls Royce | Air cooling systems for gas turbine engines |
US4852355A (en) * | 1980-12-22 | 1989-08-01 | General Electric Company | Dispensing arrangement for pressurized air |
US4497171A (en) * | 1981-12-22 | 1985-02-05 | The Garrett Corporation | Combustion turbine engine |
DE3424139C2 (de) * | 1984-06-30 | 1996-02-22 | Bbc Brown Boveri & Cie | Gasturbinenrotor |
US5394687A (en) * | 1993-12-03 | 1995-03-07 | The United States Of America As Represented By The Department Of Energy | Gas turbine vane cooling system |
US5685158A (en) * | 1995-03-31 | 1997-11-11 | General Electric Company | Compressor rotor cooling system for a gas turbine |
US5737915A (en) * | 1996-02-09 | 1998-04-14 | General Electric Co. | Tri-passage diffuser for a gas turbine |
US6227801B1 (en) * | 1999-04-27 | 2001-05-08 | Pratt & Whitney Canada Corp. | Turbine engine having improved high pressure turbine cooling |
DE19962244A1 (de) | 1999-12-22 | 2001-06-28 | Rolls Royce Deutschland | Kühlluft-Führungssystem im Hochdruck-Turbinenabschnitt eines Gasturbinen Triebwerkes |
DE10043906A1 (de) * | 2000-09-06 | 2002-03-14 | Rolls Royce Deutschland | Vordralldüsenträger |
US7870739B2 (en) * | 2006-02-02 | 2011-01-18 | Siemens Energy, Inc. | Gas turbine engine curved diffuser with partial impingement cooling apparatus for transitions |
EP1892378A1 (de) * | 2006-08-22 | 2008-02-27 | Siemens Aktiengesellschaft | Gasturbine |
GB0620430D0 (en) * | 2006-10-14 | 2006-11-22 | Rolls Royce Plc | A flow cavity arrangement |
US8448416B2 (en) * | 2009-03-30 | 2013-05-28 | General Electric Company | Combustor liner |
US8540482B2 (en) | 2010-06-07 | 2013-09-24 | United Technologies Corporation | Rotor assembly for gas turbine engine |
US8869538B2 (en) | 2010-12-24 | 2014-10-28 | Rolls-Royce North American Technologies, Inc. | Gas turbine engine flow path member |
US10151243B2 (en) * | 2013-02-23 | 2018-12-11 | Rolls-Royce Corporation | Cooled cooling air taken directly from combustor dome |
RU2514987C1 (ru) * | 2013-03-04 | 2014-05-10 | Открытое акционерное общество "Авиадвигатель" | Статор турбины высокого давления |
US9617917B2 (en) | 2013-07-31 | 2017-04-11 | General Electric Company | Flow control assembly and methods of assembling the same |
DE102013220844B4 (de) * | 2013-10-15 | 2019-03-21 | MTU Aero Engines AG | Verdichter und Gasturbine mit einem derartigen Verdichter |
US20160237903A1 (en) * | 2015-02-13 | 2016-08-18 | United Technologies Corporation | High Pressure Compressor Rotor Thermal Conditioning Using Conditioned Compressor Air |
EP3124742B1 (de) * | 2015-07-28 | 2018-11-07 | MTU Aero Engines GmbH | Gasturbine |
US10208668B2 (en) * | 2015-09-30 | 2019-02-19 | Rolls-Royce Corporation | Turbine engine advanced cooling system |
US11149642B2 (en) | 2015-12-30 | 2021-10-19 | General Electric Company | System and method of reducing post-shutdown engine temperatures |
US10337405B2 (en) | 2016-05-17 | 2019-07-02 | General Electric Company | Method and system for bowed rotor start mitigation using rotor cooling |
US10583933B2 (en) | 2016-10-03 | 2020-03-10 | General Electric Company | Method and apparatus for undercowl flow diversion cooling |
DE102017108597A1 (de) * | 2017-04-21 | 2018-10-25 | Rolls-Royce Deutschland Ltd & Co Kg | Strahltriebwerk mit einer Kühleinrichtung |
US10947993B2 (en) | 2017-11-27 | 2021-03-16 | General Electric Company | Thermal gradient attenuation structure to mitigate rotor bow in turbine engine |
US11808178B2 (en) * | 2019-08-05 | 2023-11-07 | Rtx Corporation | Tangential onboard injector inlet extender |
US11371700B2 (en) * | 2020-07-15 | 2022-06-28 | Raytheon Technologies Corporation | Deflector for conduit inlet within a combustor section plenum |
FR3113925B1 (fr) * | 2020-09-04 | 2022-12-02 | Safran Aircraft Engines | Dispositif amélioré de refroidissement de turbine de turbomachine d’aéronef |
US11879411B2 (en) | 2022-04-07 | 2024-01-23 | General Electric Company | System and method for mitigating bowed rotor in a gas turbine engine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3034298A (en) * | 1958-06-12 | 1962-05-15 | Gen Motors Corp | Turbine cooling system |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2712727A (en) * | 1950-05-17 | 1955-07-12 | Rolls Royce | Gas turbine power plants with means for preventing or removing ice formation |
GB1090173A (en) * | 1966-05-04 | 1967-11-08 | Rolls Royce | Gas turbine engine |
GB1152331A (en) * | 1966-05-18 | 1969-05-14 | Rolls Royce | Improvements in Gas Turbine Blade Cooling |
US3452542A (en) * | 1966-09-30 | 1969-07-01 | Gen Electric | Gas turbine engine cooling system |
GB1217807A (en) * | 1969-07-19 | 1970-12-31 | Rolls Royce | Gas turbine engine |
DE1941873A1 (de) * | 1969-08-18 | 1971-03-11 | Motoren Turbinen Union | Gaturbinentriebwerk |
US3826084A (en) * | 1970-04-28 | 1974-07-30 | United Aircraft Corp | Turbine coolant flow system |
DE2042478C3 (de) * | 1970-08-27 | 1975-08-14 | Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen | Gasturbinentriebwerk, vorzugsweise Strahltriebwerk für Flugzeuge, mit Kühlluft- und gegebenenfalls Sperrluftentnahme |
US3742706A (en) * | 1971-12-20 | 1973-07-03 | Gen Electric | Dual flow cooled turbine arrangement for gas turbine engines |
CA982828A (en) * | 1972-06-01 | 1976-02-03 | General Electric Company | Combustor casing cooling structure |
US3980411A (en) * | 1975-10-20 | 1976-09-14 | United Technologies Corporation | Aerodynamic seal for a rotary machine |
-
1979
- 1979-03-27 US US06/024,361 patent/US4291531A/en not_active Expired - Lifetime
- 1979-04-02 FR FR797908236A patent/FR2422036B1/fr not_active Expired
- 1979-04-04 DE DE2913548A patent/DE2913548C2/de not_active Expired
- 1979-04-05 IT IT21628/79A patent/IT1111236B/it active
- 1979-04-06 JP JP4188079A patent/JPS55131531A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3034298A (en) * | 1958-06-12 | 1962-05-15 | Gen Motors Corp | Turbine cooling system |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62206295A (ja) * | 1986-02-28 | 1987-09-10 | エムテ−ウ−・モ−トレン−ウント・ツルビ−ネン−ウニオン・ミユンヘン・ゲ−エムベ−ハ− | ガスタ−ビン駆動装置の圧縮機に対する回転子構造部分の通風装置 |
JP2017531127A (ja) * | 2014-10-07 | 2017-10-19 | シーメンス アクティエンゲゼルシャフト | ロータを冷却するための2つの旋回供給路を伴うガスタービン |
US10036256B2 (en) | 2014-10-07 | 2018-07-31 | Siemens Aktiengesellschaft | Gas turbine with two swirl supply lines for cooling the rotor |
Also Published As
Publication number | Publication date |
---|---|
FR2422036A1 (fr) | 1979-11-02 |
IT1111236B (it) | 1986-01-13 |
IT7921628A0 (it) | 1979-04-05 |
US4291531A (en) | 1981-09-29 |
FR2422036B1 (fr) | 1985-07-26 |
DE2913548A1 (de) | 1979-10-18 |
DE2913548C2 (de) | 1982-07-08 |
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