DE69000954D1 - Gegenlaeufiges blaesertriebwerk. - Google Patents

Gegenlaeufiges blaesertriebwerk.

Info

Publication number: DE69000954D1
Authority: DE; Germany
Prior art keywords: counterflow; blower engine; blower; engine; counterflow blower
Prior art date: 1989-04-26
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 - Fee Related

Application number

DE9090401107T

Other languages

English (en)

Other versions

DE69000954T2 (de

Inventor

Alain Marie Joseph Lardellier

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Safran Aircraft Engines SAS

Original Assignee

Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA

SNECMA SAS

Priority date (The priority date 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 date listed.)

1989-04-26

Filing date

1990-04-25

Publication date

1993-04-01

1990-04-25 Application filed by Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA

1993-04-01 Application granted granted Critical

1993-04-01 Publication of DE69000954D1 publication Critical patent/DE69000954D1/de

1993-07-29 Publication of DE69000954T2 publication Critical patent/DE69000954T2/de

2010-04-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/002—Cleaning of turbomachines
- 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
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
- F02C3/06—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages
- F02C3/067—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor the compressor comprising only axial stages having counter-rotating rotors
- 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
- 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)
Structures Of Non-Positive Displacement Pumps (AREA)
Turbine Rotor Nozzle Sealing (AREA)

DE9090401107T 1989-04-26 1990-04-25 Gegenlaeufiges blaesertriebwerk. Expired - Fee Related DE69000954T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8905516A FR2646473B1 (fr)	1989-04-26	1989-04-26	Moteur a soufflantes contrarotatives tractrices

Publications (2)

Publication Number	Publication Date
DE69000954D1 true DE69000954D1 (de)	1993-04-01
DE69000954T2 DE69000954T2 (de)	1993-07-29

Family

ID=9381137

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE9090401107T Expired - Fee Related DE69000954T2 (de)	1989-04-26	1990-04-25	Gegenlaeufiges blaesertriebwerk.

Country Status (5)

Country	Link
US (1)	US5105618A (de)
EP (1)	EP0395497B1 (de)
JP (1)	JPH065039B2 (de)
DE (1)	DE69000954T2 (de)
FR (1)	FR2646473B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2141051C1 (ru) *	1998-07-01	1999-11-10	Клименко Алексей Геннадьевич	Турбореактивный двигатель
US6666017B2 (en) *	2002-05-24	2003-12-23	General Electric Company	Counterrotatable booster compressor assembly for a gas turbine engine
FR2858999B1 (fr) *	2003-08-18	2005-11-11	Snecma Moteurs	Turbomachine pour aeronef a emissions de bruit reduites
US7334392B2 (en) *	2004-10-29	2008-02-26	General Electric Company	Counter-rotating gas turbine engine and method of assembling same
US7594388B2 (en) *	2005-06-06	2009-09-29	General Electric Company	Counterrotating turbofan engine
US7526913B2 (en) *	2005-10-19	2009-05-05	General Electric Company	Gas turbine engine assembly and methods of assembling same
US7513103B2 (en) *	2005-10-19	2009-04-07	General Electric Company	Gas turbine engine assembly and methods of assembling same
US7490461B2 (en) *	2005-10-19	2009-02-17	General Electric Company	Gas turbine engine assembly and methods of assembling same
US7726113B2 (en) *	2005-10-19	2010-06-01	General Electric Company	Gas turbine engine assembly and methods of assembling same
US7685808B2 (en) *	2005-10-19	2010-03-30	General Electric Company	Gas turbine engine assembly and methods of assembling same
US7493753B2 (en) *	2005-10-19	2009-02-24	General Electric Company	Gas turbine engine assembly and methods of assembling same
WO2010089880A1 (ja) *	2009-02-06	2010-08-12	トヨタ自動車株式会社	ターボファンエンジン
DE102009010524A1 (de) *	2009-02-25	2010-09-02	Rolls-Royce Deutschland Ltd & Co Kg	Turbopropantrieb mit Druckpropeller
US8667775B1 (en) *	2009-08-05	2014-03-11	The Boeing Company	Reverse flow engine core having a ducted fan with integrated secondary flow blades
US8176725B2 (en) *	2009-09-09	2012-05-15	United Technologies Corporation	Reversed-flow core for a turbofan with a fan drive gear system
US8935912B2 (en) *	2011-12-09	2015-01-20	United Technologies Corporation	Gas turbine engine with variable overall pressure ratio
US9239004B2 (en) *	2012-03-27	2016-01-19	United Technologies Corporation	Reverse core gear turbofan
US9140212B2 (en) *	2012-06-25	2015-09-22	United Technologies Corporation	Gas turbine engine with reverse-flow core having a bypass flow splitter
US9228535B2 (en) *	2012-07-24	2016-01-05	United Technologies Corporation	Geared fan with inner counter rotating compressor
US20150176484A1 (en) *	2013-12-23	2015-06-25	United Technologies Corporation	Geared turbofan with a gearbox aft of a fan drive turbine
US10077660B2 (en)	2014-12-03	2018-09-18	General Electric Company	Turbine engine assembly and method of manufacturing
US11365629B1 (en)	2021-04-14	2022-06-21	General Electric Company	Flow structure for turbine engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2504181A (en) *		1950-04-18		Double compound independent rotor
GB586554A (en) *	1941-11-22	1947-03-24	Karl Baumann	Improvements in or relating to turbines
GB585342A (en) *	1942-09-29	1947-02-05	Armstrong Siddeley Motors Ltd	Compound internal-combustion turbine plant
US2430399A (en) *	1942-11-05	1947-11-04	Armstrong Siddeley Motors Ltd	Jet augmenter for combustion turbine propulsion plants
GB603283A (en) *	1946-06-27	1948-06-11	Power Jets Res & Dev Ltd	Improvements in or relating to internal combustion turbine power plants
DE1233210B (de) *	1963-09-27	1967-01-26	Christian Hoefer	Gasturbinenstrahltriebwerk
US4055041A (en) *	1974-11-08	1977-10-25	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Integrated gas turbine engine-nacelle
US4147029A (en) *	1976-01-02	1979-04-03	General Electric Company	Long duct mixed flow gas turbine engine
FR2515734A1 (fr) *	1981-11-05	1983-05-06	Snecma	Systeme d'ajustement du centrage d'une roue de turbomachine et turbomachine munie de moyens permettant l'application dudit systeme
US4506850A (en) *	1983-01-04	1985-03-26	The Boeing Company	Engine installation for aircraft
FR2560642A1 (fr) *	1984-03-02	1985-09-06	Gen Electric	Moteur a turbosoufflante a contre-rotation
FR2572394B1 (fr) *	1984-10-30	1986-12-19	Snecma	Procede de fabrication d'un anneau de turbine en ceramique integre a un support metallique annulaire
US4767270A (en) *	1986-04-16	1988-08-30	The Boeing Company	Hoop fan jet engine
US4790133A (en) *	1986-08-29	1988-12-13	General Electric Company	High bypass ratio counterrotating turbofan engine
FR2606081A1 (fr) *	1986-10-29	1988-05-06	Snecma	Moteur de propulsion a turbines de travail contrarotatives

1989
- 1989-04-26 FR FR8905516A patent/FR2646473B1/fr not_active Expired - Lifetime
1990
- 1990-04-24 JP JP2108548A patent/JPH065039B2/ja not_active Expired - Lifetime
- 1990-04-25 EP EP90401107A patent/EP0395497B1/de not_active Expired - Lifetime
- 1990-04-25 US US07/514,250 patent/US5105618A/en not_active Expired - Fee Related
- 1990-04-25 DE DE9090401107T patent/DE69000954T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0395497A1 (de)	1990-10-31
FR2646473B1 (fr)	1991-07-05
DE69000954T2 (de)	1993-07-29
EP0395497B1 (de)	1993-02-24
JPH065039B2 (ja)	1994-01-19
US5105618A (en)	1992-04-21
FR2646473A1 (fr)	1990-11-02
JPH0315627A (ja)	1991-01-24

Publication	Publication Date	Title
DE69003460D1 (de)	1993-10-28	Innenmischer.
DE69015449D1 (de)	1995-02-09	Turbolader.
DE58907650D1 (de)	1994-06-16	Drosselklappe.
DE69000954D1 (de)	1993-04-01	Gegenlaeufiges blaesertriebwerk.
FI905494A0 (fi)	1990-11-06	Foerbaettrat braenslesystem foer tvao braenslen anvaendande motor.
FI905832L (fi)	1991-05-29	Anordning.
NO901184L (no)	1990-09-21	Tannboerste.
DE69012866D1 (de)	1994-11-03	Drosselklappe.
DE69020982D1 (de)	1995-08-24	Vulkanisierungsform.
DE59002756D1 (de)	1993-10-21	Schubdüse.
DE59004520D1 (de)	1994-03-17	Kleinventilator.
DE69001678D1 (de)	1993-07-01	Kernbrennstoffanordnungen.
DE59007974D1 (de)	1995-01-26	Uretero-Renoskop.
DE69001284D1 (de)	1993-05-13	Gegenlaeufiges blaesertriebwerk.
DE69009686D1 (de)	1994-07-14	Verbrennungsverfahren.
DE59003155D1 (de)	1993-11-25	Kühlvorrichtung.
FI912282L (fi)	1991-11-13	Foerbraenningsmotor.
DE59003310D1 (de)	1993-12-09	Drosselklappe.
DE59001206D1 (de)	1993-05-19	Flaechenheizkoerper.
NL194343B (nl)	2001-09-03	Stirlingmotor.
DE69006657D1 (de)	1994-03-24	Gebläse.
DE58909374D1 (de)	1995-09-07	Lüfter.
DE69015911D1 (de)	1995-02-23	Motor.
DE69108635D1 (de)	1995-05-11	V-Motor.
DE69006171D1 (de)	1994-03-03	Anlasser.

Legal Events

Date	Code	Title	Description
1994-03-24	8364	No opposition during term of opposition
1997-04-10	8339	Ceased/non-payment of the annual fee