SE8601928L - Gasturbinmotorer - Google Patents
GasturbinmotorerInfo
- Publication number
- SE8601928L SE8601928L SE8601928A SE8601928A SE8601928L SE 8601928 L SE8601928 L SE 8601928L SE 8601928 A SE8601928 A SE 8601928A SE 8601928 A SE8601928 A SE 8601928A SE 8601928 L SE8601928 L SE 8601928L
- Authority
- SE
- Sweden
- Prior art keywords
- turbine
- therefrom
- blade rows
- power
- turbine blade
- Prior art date
Links
- 239000007789 gas Substances 0.000 abstract 4
- 239000000567 combustion gas Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/46—Arrangements of, or constructional features peculiar to, multiple propellers
- B64C11/48—Units of two or more coaxial propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/30—Blade pitch-changing mechanisms
- B64C11/306—Blade pitch-changing mechanisms specially adapted for contrarotating propellers
- B64C11/308—Blade pitch-changing mechanisms specially adapted for contrarotating propellers automatic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
- F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
- F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
- F02K3/072—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with counter-rotating, e.g. fan rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D2027/005—Aircraft with an unducted turbofan comprising contra-rotating rotors, e.g. contra-rotating open rotors [CROR]
-
- 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)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72846685A | 1985-05-01 | 1985-05-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8601928D0 SE8601928D0 (sv) | 1986-04-25 |
SE8601928L true SE8601928L (sv) | 1986-11-02 |
SE462660B SE462660B (sv) | 1990-08-06 |
Family
ID=24926972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8601928A SE462660B (sv) | 1985-05-01 | 1986-04-25 | Gasturbinmotor med motroterande propellrar |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPH0681883B2 (sv) |
AU (1) | AU589180B2 (sv) |
CA (1) | CA1262409A (sv) |
DE (1) | DE3614157C2 (sv) |
FR (1) | FR2581423B1 (sv) |
GB (1) | GB2174762B (sv) |
IT (1) | IT1208606B (sv) |
NL (1) | NL8601055A (sv) |
SE (1) | SE462660B (sv) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3734624A1 (de) * | 1987-10-13 | 1989-05-03 | Kastens Karl | Propellergeblaese |
DE3812027A1 (de) * | 1988-04-11 | 1989-10-26 | Mtu Muenchen Gmbh | Propfan-turbotriebwerk |
US4916892A (en) * | 1988-05-06 | 1990-04-17 | General Electric Company | High pressure seal |
US4976102A (en) * | 1988-05-09 | 1990-12-11 | General Electric Company | Unducted, counterrotating gearless front fan engine |
GB2218747B (en) * | 1988-05-20 | 1993-01-27 | Gen Electric | Propeller/fan pitch feathering apparatus |
DE3818466C1 (sv) * | 1988-05-31 | 1989-12-21 | Mtu Muenchen Gmbh | |
DE3837994A1 (de) * | 1988-11-09 | 1990-05-10 | Mtu Muenchen Gmbh | Vorrichtung zur verstellung der rotorschaufeln eines propfan/turboproptriebwerkes |
US5263898A (en) * | 1988-12-14 | 1993-11-23 | General Electric Company | Propeller blade retention system |
US4951461A (en) * | 1989-03-20 | 1990-08-28 | General Electric Company | Power turbine support arrangement |
US5112191A (en) * | 1989-04-11 | 1992-05-12 | General Electric Company | Rotating cowling |
US5082424A (en) * | 1989-06-05 | 1992-01-21 | General Electric Company | Connection system for aircraft propeller blades |
DE3933776A1 (de) * | 1989-10-10 | 1991-04-18 | Mtu Muenchen Gmbh | Propfan-turbotriebwerk |
FR2761412B1 (fr) * | 1997-03-27 | 1999-04-30 | Snecma | Groupe turbopropulseur double corps a regulation isodrome |
US6711887B2 (en) * | 2002-08-19 | 2004-03-30 | General Electric Co. | Aircraft gas turbine engine with tandem non-interdigitated counter rotating low pressure turbines |
FR2864997B1 (fr) * | 2004-01-08 | 2006-04-28 | Snecma Moteurs | Turbomachine a turbine semi-liee entrainant un recepteur pilote de maniere a conserver une vitesse de rotation sensiblement constante |
DE102008005163B4 (de) | 2008-01-19 | 2009-12-03 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Flugtriebwerk |
FR2941493B1 (fr) * | 2009-01-23 | 2011-08-26 | Snecma | Turbomachine a turbine libre entrainant un generateur electrique de puissance |
US8182222B2 (en) | 2009-02-12 | 2012-05-22 | Hamilton Sundstrand Corporation | Thermal protection of rotor blades |
GB201102987D0 (en) * | 2011-02-22 | 2011-04-06 | Rolls Royce Plc | A propfan engine |
RU2482311C1 (ru) * | 2011-12-14 | 2013-05-20 | Открытое акционерное общество "Авиадвигатель" | Газотурбинный двигатель с задним расположением открытого винтовентилятора |
FR3004494B1 (fr) | 2013-04-15 | 2018-01-19 | Safran Nacelles | Tuyere pour turbopropulseur d’aeronef a soufflante non carenee |
FR3016662B1 (fr) | 2014-01-23 | 2016-02-12 | Snecma | Turbomoteur a helices non carenees muni d'une enveloppe de renfort integrant des troncons de canalisations |
FR3050431B1 (fr) * | 2016-04-20 | 2018-04-27 | Safran Aircraft Engines | Systeme d'actionnement simplifie de pas pour une helice de turbomachine |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB238343A (en) * | 1924-07-03 | 1925-08-20 | English Electric Co Ltd | Improvements in the construction of elastic fluid turbines |
FR776676A (fr) * | 1933-10-23 | 1935-01-31 | Turbine hélicoïdale | |
FR910103A (fr) * | 1942-01-02 | 1946-05-28 | Rateau Soc | Moteur à turbines à gaz combiné avec un ventilateur ou un propulseur |
BE462340A (sv) * | 1944-04-15 | |||
GB1004641A (en) * | 1963-05-16 | 1965-09-15 | Vickers Armstrong Aircraft Ltd | Improvements in jet-propulsion power-plants for aircraft |
GB978041A (en) * | 1963-08-21 | 1964-12-16 | Rolls Royce | Aerofoil-section member having relatively movable parts |
DE1426835A1 (de) * | 1964-06-27 | 1969-04-03 | Maschf Augsburg Nuernberg Ag | Verfahren und Anordnung zur Energieerzeugung bzw. zur Leistungsaufnahme in gegenlaeufigen Turbinen bzw. Arbeitsmaschinen |
GB1097632A (en) * | 1965-11-19 | 1968-01-03 | Bristol Siddeley Engines Ltd | Gas turbine power plant |
FR1483743A (fr) * | 1965-12-02 | 1967-06-09 | Snecma | Turbomachine à compresseur contrarotatif |
GB1212593A (en) * | 1968-01-25 | 1970-11-18 | British Aircraft Corp Ltd | Improvements relating to rotary large diameter gas seals |
GB1203712A (en) * | 1968-02-07 | 1970-09-03 | Rolls Royce | Improvements in or relating to gas turbine engine |
SU411214A1 (sv) * | 1968-05-12 | 1974-01-15 | ||
US3861139A (en) * | 1973-02-12 | 1975-01-21 | Gen Electric | Turbofan engine having counterrotating compressor and turbine elements and unique fan disposition |
US4446696A (en) * | 1981-06-29 | 1984-05-08 | General Electric Company | Compound propulsor |
US4519746A (en) * | 1981-07-24 | 1985-05-28 | United Technologies Corporation | Airfoil blade |
NL8303401A (nl) * | 1982-11-01 | 1984-06-01 | Gen Electric | Aandrijfturbine voor tegengesteld draaiende propellers. |
GB2138507B (en) * | 1983-04-22 | 1987-07-29 | Rolls Royce | Mounting and exhausting in turbo-propellor aircraft engines |
FR2560642A1 (fr) * | 1984-03-02 | 1985-09-06 | Gen Electric | Moteur a turbosoufflante a contre-rotation |
-
1986
- 1986-04-18 CA CA000507026A patent/CA1262409A/en not_active Expired
- 1986-04-24 NL NL8601055A patent/NL8601055A/nl not_active Application Discontinuation
- 1986-04-25 SE SE8601928A patent/SE462660B/sv not_active IP Right Cessation
- 1986-04-26 DE DE3614157A patent/DE3614157C2/de not_active Expired - Fee Related
- 1986-04-28 JP JP61097039A patent/JPH0681883B2/ja not_active Expired - Lifetime
- 1986-04-30 IT IT8620279A patent/IT1208606B/it active
- 1986-04-30 GB GB8610566A patent/GB2174762B/en not_active Expired - Fee Related
- 1986-04-30 FR FR8606248A patent/FR2581423B1/fr not_active Expired - Fee Related
- 1986-05-01 AU AU57093/86A patent/AU589180B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
NL8601055A (nl) | 1986-12-01 |
IT8620279A0 (it) | 1986-04-30 |
SE8601928D0 (sv) | 1986-04-25 |
AU5709386A (en) | 1986-11-06 |
DE3614157A1 (de) | 1986-11-06 |
IT1208606B (it) | 1989-07-10 |
GB2174762A (en) | 1986-11-12 |
DE3614157C2 (de) | 1997-06-26 |
CA1262409A (en) | 1989-10-24 |
FR2581423B1 (fr) | 1993-10-22 |
GB2174762B (en) | 1990-04-04 |
FR2581423A1 (fr) | 1986-11-07 |
AU589180B2 (en) | 1989-10-05 |
JPS6217301A (ja) | 1987-01-26 |
JPH0681883B2 (ja) | 1994-10-19 |
SE462660B (sv) | 1990-08-06 |
GB8610566D0 (en) | 1986-06-04 |
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