CA2628670C - Levre acoustique d'entree d'air de nacelle de fabrication composite et degivreur electrique integre associe - Google Patents

Levre acoustique d'entree d'air de nacelle de fabrication composite et degivreur electrique integre associe Download PDF

Info

Publication number: CA2628670C
Authority: CA; Canada
Prior art keywords: composite; outer skin; inlet lip; acoustic; cellular core
Prior art date: 2007-04-10
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

CA 2628670

Other languages

English (en)

Other versions

CA2628670A1 (fr

Inventor

Michael John Layland

Keith Towers Brown

Claude Marc Hubert

Daniel P. Christy

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.)

Goodrich Corp

Rohr Inc

Original Assignee

Goodrich Corp

Rohr Inc

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.)

2007-04-10

Filing date

2008-04-09

Publication date

2011-06-14

2007-04-10 Priority claimed from US11/733,628 external-priority patent/US7923668B2/en

2008-04-09 Application filed by Goodrich Corp, Rohr Inc filed Critical Goodrich Corp

2008-10-10 Publication of CA2628670A1 publication Critical patent/CA2628670A1/fr

2011-06-14 Application granted granted Critical

2011-06-14 Publication of CA2628670C publication Critical patent/CA2628670C/fr

Status Expired - Fee Related legal-status Critical Current

2028-04-09 Anticipated expiration legal-status Critical

Links

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238000010438 heat treatment Methods 0.000 claims description 44
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239000004744 fabric Substances 0.000 claims description 33
239000000463 material Substances 0.000 claims description 26
230000004323 axial length Effects 0.000 claims description 13
239000011521 glass Substances 0.000 claims description 13
238000013007 heat curing Methods 0.000 claims description 9
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
229910002804 graphite Inorganic materials 0.000 claims description 8
239000010439 graphite Substances 0.000 claims description 8
229910001069 Ti alloy Inorganic materials 0.000 claims description 5
229910052782 aluminium Inorganic materials 0.000 claims description 4
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
230000037361 pathway Effects 0.000 claims description 4
229910001220 stainless steel Inorganic materials 0.000 claims description 4
229910052751 metal Inorganic materials 0.000 claims description 3
239000002184 metal Substances 0.000 claims description 3
239000010935 stainless steel Substances 0.000 claims description 3
238000005187 foaming Methods 0.000 claims description 2
239000004616 structural foam Substances 0.000 claims description 2
238000009966 trimming Methods 0.000 claims description 2
239000006260 foam Substances 0.000 claims 1
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238000005485 electric heating Methods 0.000 abstract description 2
239000010410 layer Substances 0.000 description 202
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XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 5
239000004020 conductor Substances 0.000 description 5
239000012777 electrically insulating material Substances 0.000 description 5
LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 5
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238000003475 lamination Methods 0.000 description 4
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244000089486 Phragmites australis subsp australis Species 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
230000001154 acute effect Effects 0.000 description 1
239000002313 adhesive film Substances 0.000 description 1
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238000003486 chemical etching Methods 0.000 description 1
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229910003460 diamond Inorganic materials 0.000 description 1
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239000011888 foil Substances 0.000 description 1
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239000002245 particle Substances 0.000 description 1
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238000012360 testing method Methods 0.000 description 1
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125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1

Landscapes

Soundproofing, Sound Blocking, And Sound Damping (AREA)
Laminated Bodies (AREA)

CA 2628670 2007-04-10 2008-04-09 Levre acoustique d'entree d'air de nacelle de fabrication composite et degivreur electrique integre associe Expired - Fee Related CA2628670C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US11/733,628		2007-04-10
US11/733,628 US7923668B2 (en)	2006-02-24	2007-04-10	Acoustic nacelle inlet lip having composite construction and an integral electric ice protection heater disposed therein

Publications (2)

Publication Number	Publication Date
CA2628670A1 CA2628670A1 (fr)	2008-10-10
CA2628670C true CA2628670C (fr)	2011-06-14

Family

ID=39830134

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2628670 Expired - Fee Related CA2628670C (fr)	2007-04-10	2008-04-09	Levre acoustique d'entree d'air de nacelle de fabrication composite et degivreur electrique integre associe

Country Status (1)

Country	Link
CA (1)	CA2628670C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2581974A (en) *	2019-03-05	2020-09-09	Airbus Operations Ltd	Aerofoil leading edge structures
IT201900004761A1 (it) *	2019-03-29	2020-09-29	Leonardo Spa	Procedimento di fabbricazione di un pannello fonoassorbente con struttura a sandwich per la riduzione dell’impatto sonoro di un motore aeronautico
EP3738883A1 (fr) *	2019-05-16	2020-11-18	Airbus Operations, S.L.U.	Composant chauffé résistif d'aéronef et procédé de fabrication dudit composant d'aéronef
CN112696235B (zh) *	2020-12-07	2022-02-08	吉林大学	具有仿生结构的碳纤维增强发动机叶片及其制备方法

2008
- 2008-04-09 CA CA 2628670 patent/CA2628670C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2628670A1 (fr)	2008-10-10

Legal Events

Date	Code	Title	Description
2008-04-09	EEER	Examination request
2015-05-21	MKLA	Lapsed	Effective date: 20150409

Publication	Publication Date	Title
EP1845018B1 (fr)	2013-11-06	Lèvre d'entrée de nacelle acoustique de construction composite et chauffage électrique intégral pour la protection contre le givre disposé dedans et Procédé de fabrication
US7291815B2 (en)	2007-11-06	Composite ice protection heater and method of producing same
EP0586000B1 (fr)	1999-12-22	Panneau intérieur d'un dispositif d'inversion de poussée avec un nid d'abeilles thermiquement conducteur non-métallique
US4743740A (en)	1988-05-10	Buried element deicer
EP2542401B1 (fr)	2017-05-03	Revêtement acoustique sans soudure
EP2354469B1 (fr)	2018-02-21	Nacelle et système d'antigivrage de turbomachine et son procédé
US8240982B2 (en)	2012-08-14	Structure for an air inlet lip of an electric de-icing pod comprising an acoustic attenuation zone
CA2777724C (fr)	2014-11-25	Bec de bord d'attaque composite pour avion
US8646574B2 (en)	2014-02-11	Acoustic skin for an aircraft nacelle acoustic panel
US11338933B2 (en)	2022-05-24	Acoustic honeycomb panel with integrated electrical heater
GB2423224A (en)	2006-08-16	Heated floor panel for aircraft
CA2628670C (fr)	2011-06-14	Levre acoustique d'entree d'air de nacelle de fabrication composite et degivreur electrique integre associe
GB2486120A (en)	2012-06-06	Manufacturing composite acoustic panels
EP3418199B1 (fr)	2022-08-24	Entrée d'air pour une nacelle de moteur d'aéronef et son procédé de fabrication