FR2139741B1 - - Google Patents
Info
- Publication number
- FR2139741B1 FR2139741B1 FR7120104A FR7120104A FR2139741B1 FR 2139741 B1 FR2139741 B1 FR 2139741B1 FR 7120104 A FR7120104 A FR 7120104A FR 7120104 A FR7120104 A FR 7120104A FR 2139741 B1 FR2139741 B1 FR 2139741B1
- 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
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- 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
- F01D5/148—Blades with variable camber, e.g. by ejection of fluid
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- 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
- F02C7/04—Air intakes for gas-turbine plants or jet-propulsion plants
- F02C7/045—Air intakes for gas-turbine plants or jet-propulsion plants having provisions for noise suppression
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7120104A FR2139741B1 (de) | 1971-06-03 | 1971-06-03 | |
GB2567172A GB1345835A (en) | 1971-06-03 | 1972-06-01 | Air intake devices for fans or compressors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7120104A FR2139741B1 (de) | 1971-06-03 | 1971-06-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2139741A1 FR2139741A1 (de) | 1973-01-12 |
FR2139741B1 true FR2139741B1 (de) | 1975-01-17 |
Family
ID=9078043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7120104A Expired FR2139741B1 (de) | 1971-06-03 | 1971-06-03 |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2139741B1 (de) |
GB (1) | GB1345835A (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4820117A (en) * | 1987-07-09 | 1989-04-11 | United Technologies Corporation | Crossed I-beam structural strut |
US5056738A (en) * | 1989-09-07 | 1991-10-15 | General Electric Company | Damper assembly for a strut in a jet propulsion engine |
FR2696210B1 (fr) * | 1992-09-25 | 1994-10-28 | Turbomeca | Système de réglage des conditions d'alimentation en air d'une turbomachine, compresseur centrifuge comportant un système de réglage et groupe auxiliaire de puissance comportant un tel compresseur. |
GB2397855B (en) | 2003-01-30 | 2006-04-05 | Rolls Royce Plc | A turbomachine aerofoil |
DE10357075B4 (de) * | 2003-12-06 | 2006-01-12 | Dornier Gmbh | Verfahren zur Lärmreduzierung von Turbomaschinen |
US6997676B2 (en) * | 2004-03-10 | 2006-02-14 | General Electric Company | Bifurcated outlet guide vanes |
US7632064B2 (en) * | 2006-09-01 | 2009-12-15 | United Technologies Corporation | Variable geometry guide vane for a gas turbine engine |
DE102007002518B3 (de) * | 2007-01-17 | 2008-07-31 | Air Fertigung-Technologie Gmbh & Co.Kg | Schaufel einer Strömungsmaschine |
GB201007215D0 (en) * | 2010-04-30 | 2010-06-16 | Rolls Royce Plc | Gas turbine engine |
US10280759B2 (en) * | 2016-05-25 | 2019-05-07 | United Technologies Corporation | Mechanically retained fan blade cover |
FR3093132B1 (fr) * | 2019-02-27 | 2021-02-12 | Safran Aircraft Engines | Assemblage d’une aube directrice de sortie pour turbomachine d’aéronef à l’aide d’une vessie gonflable |
US11379629B2 (en) | 2020-02-21 | 2022-07-05 | Raytheon Technologies Corporation | System and process for designing internal components for a gas turbine engine |
CN113863991A (zh) * | 2021-10-20 | 2021-12-31 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种高气动效率的主动控制柔性表面叶片 |
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1971
- 1971-06-03 FR FR7120104A patent/FR2139741B1/fr not_active Expired
-
1972
- 1972-06-01 GB GB2567172A patent/GB1345835A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2139741A1 (de) | 1973-01-12 |
GB1345835A (en) | 1974-02-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |