FR3041998B1 - Panneau d’attenuation acoustique a structure a ame alveolaire imbriquee - Google Patents

Panneau d’attenuation acoustique a structure a ame alveolaire imbriquee

Info

Publication number: FR3041998B1
Authority: FR; France
Prior art keywords: imbrique; alveolar structure; attenuation panel; acoustical attenuation; acoustical
Prior art date: 2015-10-01
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

FR1559349A

Other languages

English (en)

Other versions

FR3041998A1 (fr

Inventor

Emmanuel Anfray

Xavier Cazuc

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 Nacelles SAS

Original Assignee

Aircelle SA

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.)

2015-10-01

Filing date

2015-10-01

Publication date

2018-09-07

2015-10-01 Application filed by Aircelle SA filed Critical Aircelle SA

2015-10-01 Priority to FR1559349A priority Critical patent/FR3041998B1/fr

2017-04-07 Publication of FR3041998A1 publication Critical patent/FR3041998A1/fr

2018-09-07 Application granted granted Critical

2018-09-07 Publication of FR3041998B1 publication Critical patent/FR3041998B1/fr

Status Expired - Fee Related legal-status Critical Current

2035-10-01 Anticipated expiration legal-status Critical

Classifications

- 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
- B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
- 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
- B64D33/02—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes
- B64D2033/0206—Arrangement in aircraft of power plant parts or auxiliaries not otherwise provided for of combustion air intakes comprising noise reduction means, e.g. acoustic liners

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Aviation & Aerospace Engineering (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)
Laminated Bodies (AREA)

FR1559349A 2015-10-01 2015-10-01 Panneau d’attenuation acoustique a structure a ame alveolaire imbriquee Expired - Fee Related FR3041998B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR1559349A FR3041998B1 (fr)	2015-10-01	2015-10-01	Panneau d’attenuation acoustique a structure a ame alveolaire imbriquee

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR1559349A FR3041998B1 (fr)	2015-10-01	2015-10-01	Panneau d’attenuation acoustique a structure a ame alveolaire imbriquee

Publications (2)

Publication Number	Publication Date
FR3041998A1 FR3041998A1 (fr)	2017-04-07
FR3041998B1 true FR3041998B1 (fr)	2018-09-07

Family

ID=54979765

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1559349A Expired - Fee Related FR3041998B1 (fr)	2015-10-01	2015-10-01	Panneau d’attenuation acoustique a structure a ame alveolaire imbriquee

Country Status (1)

Country	Link
FR (1)	FR3041998B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5380579A (en) *	1993-10-26	1995-01-10	Accurate Tool Company, Inc.	Honeycomb panel with interlocking core strips
US7954224B2 (en) *	2006-08-18	2011-06-07	Rohr, Inc.	Method of joining composite honeycomb sections
FR2926614B1 (fr) *	2008-01-23	2010-02-12	Aircelle Sa	Procede de jonction de panneaux acoustiques alveolaires
FR2963469B1 (fr) *	2010-07-27	2012-07-27	Aircelle Sa	Panneau acoustique

2015
- 2015-10-01 FR FR1559349A patent/FR3041998B1/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FR3041998A1 (fr)	2017-04-07

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Legal Events

Date	Code	Title	Description
2016-08-25	PLFP	Fee payment	Year of fee payment: 2
2017-04-07	PLSC	Publication of the preliminary search report	Effective date: 20170407
2017-09-27	PLFP	Fee payment	Year of fee payment: 3
2018-03-02	CD	Change of name or company name	Owner name: SAFRAN NACELLES, FR Effective date: 20180125
2018-10-04	PLFP	Fee payment	Year of fee payment: 4
2019-09-18	PLFP	Fee payment	Year of fee payment: 5
2020-09-17	PLFP	Fee payment	Year of fee payment: 6
2022-07-08	ST	Notification of lapse	Effective date: 20220605