FR2972224B1 - Tuyere avec noyau aval presentant une forte courbure - Google Patents

Tuyere avec noyau aval presentant une forte courbure Download PDF

Info

Publication number: FR2972224B1
Authority: FR; France
Prior art keywords: tuyere; down core; curvature; heavy; heavy curvature
Prior art date: 2011-03-04
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.): Active

Application number

FR1151782A

Other languages

English (en)

Other versions

FR2972224A1 (fr

Inventor

Emmanuel Bensilum Stephane

Jean BERTUCCHI

Mathieu Gaillot

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

Safran Aircraft Engines SAS

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.)

2011-03-04

Filing date

2011-03-04

Publication date

2018-04-20

2011-03-04 Application filed by Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS

2011-03-04 Priority to FR1151782A priority Critical patent/FR2972224B1/fr

2012-03-02 Priority to US14/003,180 priority patent/US9341082B2/en

2012-03-02 Priority to PCT/FR2012/050447 priority patent/WO2012120227A1/fr

2012-03-02 Priority to GB1315749.0A priority patent/GB2503142B8/en

2012-09-07 Publication of FR2972224A1 publication Critical patent/FR2972224A1/fr

2018-04-20 Application granted granted Critical

2018-04-20 Publication of FR2972224B1 publication Critical patent/FR2972224B1/fr

Status Active legal-status Critical Current

2031-03-04 Anticipated expiration legal-status Critical

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
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- 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
- B64D33/00—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for
- B64D33/04—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of exhaust outlets or jet pipes
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K1/00—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto
- F02K1/78—Other construction of jet pipes
- F02K1/82—Jet pipe walls, e.g. liners
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
- F05D2250/711—Shape curved convex
- 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)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
General Engineering & Computer Science (AREA)
Aviation & Aerospace Engineering (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Rigid Pipes And Flexible Pipes (AREA)

FR1151782A 2011-03-04 2011-03-04 Tuyere avec noyau aval presentant une forte courbure Active FR2972224B1 (fr)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
FR1151782A FR2972224B1 (fr)	2011-03-04	2011-03-04	Tuyere avec noyau aval presentant une forte courbure
US14/003,180 US9341082B2 (en)	2011-03-04	2012-03-02	Pipe having an upstream core having a sharp curvature
PCT/FR2012/050447 WO2012120227A1 (fr)	2011-03-04	2012-03-02	Tuyere avec noyau aval presentant une forte courbure.
GB1315749.0A GB2503142B8 (en)	2011-03-04	2012-03-02	A turbine engine exhaust pipe having a core with a sharp curvature

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR1151782A FR2972224B1 (fr)	2011-03-04	2011-03-04	Tuyere avec noyau aval presentant une forte courbure
FR1151782		2011-03-04

Publications (2)

Publication Number	Publication Date
FR2972224A1 FR2972224A1 (fr)	2012-09-07
FR2972224B1 true FR2972224B1 (fr)	2018-04-20

Family

ID=45930890

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1151782A Active FR2972224B1 (fr)	2011-03-04	2011-03-04	Tuyere avec noyau aval presentant une forte courbure

Country Status (4)

Country	Link
US (1)	US9341082B2 (fr)
FR (1)	FR2972224B1 (fr)
GB (1)	GB2503142B8 (fr)
WO (1)	WO2012120227A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2994460B1 (fr) *	2012-08-09	2018-04-27	Safran Aircraft Engines	Cone d'ejection pour turbomachine comportant des moyens d'aspiration de couche limite d'un flux d'air
CN112455699B (zh) *	2020-11-13	2024-01-02	中国航空工业集团公司沈阳飞机设计研究所	一种高融合飞机后体

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1386232A (en) *	1971-03-31	1975-03-05	Short Brothers & Harland Ltd	Fluid propulsion systems
FR2182647B1 (fr) *	1972-05-02	1975-08-29	Snecma
US3881315A (en) *	1973-03-19	1975-05-06	Gen Electric	Fan duct flow deflector
US3829020A (en) *	1973-06-13	1974-08-13	Boeing Co	Translating sleeve variable area nozzle and thrust reverser
US3897001A (en) *	1974-06-12	1975-07-29	Gen Electric	Nozzle and auxiliary inlet arrangement for gas turbine engine
US4073440A (en) *	1976-04-29	1978-02-14	The Boeing Company	Combination primary and fan air thrust reversal control systems for long duct fan jet engines
US4137992A (en) *	1976-12-30	1979-02-06	The Boeing Company	Turbojet engine nozzle for attenuating core and turbine noise
US4802629A (en)	1982-10-22	1989-02-07	The Boeing Company	Plug-type exhaust nozzle having a variable centerbody and translating shroud
US5054998A (en) *	1988-09-30	1991-10-08	The Boeing Company, Inc.	Thrust reversing system for counter rotating propellers
US5833140A (en) *	1996-12-12	1998-11-10	United Technologies Corporation	Variable geometry exhaust nozzle for a turbine engine
US6178740B1 (en) *	1999-02-25	2001-01-30	The Boeing Company	Turbo fan engine nacelle exhaust system with concave primary nozzle plug
US7174704B2 (en)	2004-07-23	2007-02-13	General Electric Company	Split shroud exhaust nozzle
GB0505246D0 (en) *	2005-03-15	2005-04-20	Rolls Royce Plc	Engine noise
US7805924B2 (en) *	2006-11-30	2010-10-05	United Technologies Corporation	Thermally decoupled mixer
US8393158B2 (en) *	2007-10-24	2013-03-12	Gulfstream Aerospace Corporation	Low shock strength inlet
US8776527B1 (en) *	2008-06-17	2014-07-15	Rolls-Royce North American Technologies, Inc.	Techniques to reduce infrared detection of a gas turbine engine
US9181899B2 (en)	2008-08-27	2015-11-10	General Electric Company	Variable slope exhaust nozzle
FR2942457B1 (fr) *	2009-02-24	2011-04-22	Snecma	Nacelle de turboreacteur a structure d'entree d'air amovible
US8434293B2 (en) *	2009-08-06	2013-05-07	The Boeing Company	High stiffness shape memory alloy actuated aerostructure

2011
- 2011-03-04 FR FR1151782A patent/FR2972224B1/fr active Active
2012
- 2012-03-02 US US14/003,180 patent/US9341082B2/en active Active
- 2012-03-02 WO PCT/FR2012/050447 patent/WO2012120227A1/fr active Application Filing
- 2012-03-02 GB GB1315749.0A patent/GB2503142B8/en active Active

Also Published As

Publication number	Publication date
US9341082B2 (en)	2016-05-17
FR2972224A1 (fr)	2012-09-07
GB2503142A (en)	2013-12-18
WO2012120227A1 (fr)	2012-09-13
US20130336772A1 (en)	2013-12-19
GB201315749D0 (en)	2013-10-16
GB2503142B (en)	2017-09-27
GB2503142B8 (en)	2018-10-17

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Legal Events

Date	Code	Title	Description
2016-02-25	PLFP	Fee payment	Year of fee payment: 6
2017-03-06	PLFP	Fee payment	Year of fee payment: 7
2018-02-20	PLFP	Fee payment	Year of fee payment: 8
2018-06-29	CD	Change of name or company name	Owner name: SAFRAN AIRCRAFT ENGINES, FR Effective date: 20170719
2020-02-20	PLFP	Fee payment	Year of fee payment: 10
2021-02-19	PLFP	Fee payment	Year of fee payment: 11
2022-02-18	PLFP	Fee payment	Year of fee payment: 12
2023-02-22	PLFP	Fee payment	Year of fee payment: 13
2024-02-20	PLFP	Fee payment	Year of fee payment: 14
2025-02-18	PLFP	Fee payment	Year of fee payment: 15