FR2971553B1 - REACTOR WITH REDUCED ACOUSTIC SIGNATURE - Google Patents

REACTOR WITH REDUCED ACOUSTIC SIGNATURE

Info

Publication number: FR2971553B1
Authority: FR; France
Prior art keywords: reactor; acoustic signature; reduced acoustic; reduced; signature
Prior art date: 2011-02-10
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

FR1151066A

Other languages

French (fr)

Other versions

FR2971553A1 (en

Inventor

Michel Aguilar

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.)

Airbus Group SAS

Original Assignee

European Aeronautic Defence and Space Company EADS France

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.)

2011-02-10

Filing date

2011-02-10

Publication date

2015-05-29

2011-02-10 Application filed by European Aeronautic Defence and Space Company EADS France filed Critical European Aeronautic Defence and Space Company EADS France

2011-02-10 Priority to FR1151066A priority Critical patent/FR2971553B1/en

2012-08-17 Publication of FR2971553A1 publication Critical patent/FR2971553A1/en

2015-05-29 Application granted granted Critical

2015-05-29 Publication of FR2971553B1 publication Critical patent/FR2971553B1/en

Status Expired - Fee Related legal-status Critical Current

2031-02-10 Anticipated expiration legal-status Critical

Classifications

- 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
- F02K1/28—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow
- F02K1/34—Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto using fluid jets to influence the jet flow for attenuating noise
- 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
- F02K1/38—Introducing air inside the jet
- F02K1/386—Introducing air inside the jet mixing devices in the jet pipe, e.g. for mixing primary and secondary flow
- 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
- F02K1/46—Nozzles having means for adding air to the jet or for augmenting the mixing region between the jet and the ambient air, e.g. for silencing
- 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)
Physical Or Chemical Processes And Apparatus (AREA)

FR1151066A 2011-02-10 2011-02-10 REACTOR WITH REDUCED ACOUSTIC SIGNATURE Expired - Fee Related FR2971553B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR1151066A FR2971553B1 (en)	2011-02-10	2011-02-10	REACTOR WITH REDUCED ACOUSTIC SIGNATURE

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1151066A FR2971553B1 (en)	2011-02-10	2011-02-10	REACTOR WITH REDUCED ACOUSTIC SIGNATURE

Publications (2)

Publication Number	Publication Date
FR2971553A1 FR2971553A1 (en)	2012-08-17
FR2971553B1 true FR2971553B1 (en)	2015-05-29

Family

ID=44318212

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1151066A Expired - Fee Related FR2971553B1 (en)	2011-02-10	2011-02-10	REACTOR WITH REDUCED ACOUSTIC SIGNATURE

Country Status (1)

Country	Link
FR (1)	FR2971553B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR3009027B1 (en) *	2013-07-26	2018-04-06	Airbus Operations	AIRCRAFT TURBOMACHINE ASSEMBLY WITH ATTENUATED JET NOISE.
CN103569373B (en) *	2013-11-13	2016-03-09	中国航空工业集团公司西安飞机设计研究所	The method of calculating of whirlpool oar aircraft under static state tail jet velocity field

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1157063A (en) *	1956-07-30	1958-05-27	Bertin & Cie	Mufflers for engines, in particular for jet engines
US3599749A (en) *	1969-07-28	1971-08-17	Rohr Corp	Jet noise control system
US6971229B2 (en) *	2003-02-26	2005-12-06	The Nordam Group, Inc.	Confluent exhaust nozzle
US7870722B2 (en) *	2006-12-06	2011-01-18	The Boeing Company	Systems and methods for passively directing aircraft engine nozzle flows

2011
- 2011-02-10 FR FR1151066A patent/FR2971553B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FR2971553A1 (en)	2012-08-17

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DE112012000866A5 (en)	2013-11-21	execution
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IL229140A0 (en)	2013-12-31	edge expression
BR112013030533A2 (en)	2016-09-27	catalysts
UA23780S (en)	2012-10-10	ACOUSTIC SYSTEM
FR2957590B1 (en)	2014-04-25	DIFFUSER WITH GAPETTE
BRDI7106116S (en)	2015-07-14	Grill Applied Configuration
EP2720045A4 (en)	2014-11-12	AUTO-ANALYZER
BRDI7106112S (en)	2014-05-13	GRILL APPLICATION
BRDI7106115S (en)	2015-07-14	Grill Applied Configuration
EP2710197A4 (en)	2014-10-22	ACOUSTIC PANEL
BRDI7106114S (en)	2015-07-14	Grill Applied Configuration
EP2686978A4 (en)	2014-12-24	KEY PV SIGNATURES
EP2654196A4 (en)	2015-03-18	TRANSDUCER
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BRDI7106113S (en)	2014-05-13	GRILL APPLICATION
BR112013028495A2 (en)	2018-04-03	catalysts
DE102011052110A8 (en)	2013-06-13	Easy sheet construction
DE102011079600A8 (en)	2013-05-08	loader
EP2752241A4 (en)	2015-09-09	CATALYST
EP2775735A4 (en)	2015-10-28	TRANSDUCER
BR112013032165A2 (en)	2016-12-13	catalysts

Legal Events

Date	Code	Title	Description
2016-02-18	PLFP	Fee payment	Year of fee payment: 6
2017-02-17	PLFP	Fee payment	Year of fee payment: 7
2018-02-22	PLFP	Fee payment	Year of fee payment: 8
2020-02-19	PLFP	Fee payment	Year of fee payment: 10
2021-02-24	PLFP	Fee payment	Year of fee payment: 11
2022-02-16	PLFP	Fee payment	Year of fee payment: 12
2023-02-20	PLFP	Fee payment	Year of fee payment: 13
2024-02-20	PLFP	Fee payment	Year of fee payment: 14
2025-10-31	ST	Notification of lapse	Effective date: 20251005