FR2759667B1 - Structure alveolaire a construction en sandwich - Google Patents

Structure alveolaire a construction en sandwich

Info

Publication number
FR2759667B1
FR2759667B1 FR9802003A FR9802003A FR2759667B1 FR 2759667 B1 FR2759667 B1 FR 2759667B1 FR 9802003 A FR9802003 A FR 9802003A FR 9802003 A FR9802003 A FR 9802003A FR 2759667 B1 FR2759667 B1 FR 2759667B1
Authority
FR
France
Prior art keywords
sandwich construction
alveolar structure
alveolar
sandwich
construction
Prior art date
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
FR9802003A
Other languages
English (en)
Other versions
FR2759667A1 (fr
Inventor
Horst Bansemir
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 Helicopters Deutschland GmbH
Original Assignee
Eurocopter Deutschland GmbH
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.)
Filing date
Publication date
Application filed by Eurocopter Deutschland GmbH filed Critical Eurocopter Deutschland GmbH
Publication of FR2759667A1 publication Critical patent/FR2759667A1/fr
Application granted granted Critical
Publication of FR2759667B1 publication Critical patent/FR2759667B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/046—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/001—Vibration damping devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/024—Honeycomb
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Laminated Bodies (AREA)
  • Rod-Shaped Construction Members (AREA)
FR9802003A 1997-02-20 1998-02-19 Structure alveolaire a construction en sandwich Expired - Fee Related FR2759667B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19706689A DE19706689C2 (de) 1997-02-20 1997-02-20 Sandwichbauweise für Zellenstrukturen

Publications (2)

Publication Number Publication Date
FR2759667A1 FR2759667A1 (fr) 1998-08-21
FR2759667B1 true FR2759667B1 (fr) 2002-03-15

Family

ID=7820917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9802003A Expired - Fee Related FR2759667B1 (fr) 1997-02-20 1998-02-19 Structure alveolaire a construction en sandwich

Country Status (3)

Country Link
DE (1) DE19706689C2 (fr)
FR (1) FR2759667B1 (fr)
IT (1) IT1298281B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2583823A1 (fr) 2011-10-20 2013-04-24 Eurocopter Deutschland GmbH Cellule pour l'atténuation sonore à partir d'un véhicule aérien
US10273935B2 (en) 2016-01-15 2019-04-30 General Electric Company Rotor blades having structural skin insert and methods of making same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR889371A (fr) * 1942-12-23 1944-01-07 Henschel Flugzeugwerke Ag Panneau isolant pour avion métallique pouvant se disposer sur la face interne de lacarlingue
DE2551905A1 (de) * 1975-11-19 1977-08-25 Hunter Douglas Ind Bv Vorgefertigtes wandelement
WO1984004727A1 (fr) * 1983-05-27 1984-12-06 Boeing Co Panneau structural leger et retardant le feu

Also Published As

Publication number Publication date
FR2759667A1 (fr) 1998-08-21
IT1298281B1 (it) 1999-12-20
DE19706689C2 (de) 2000-11-16
DE19706689A1 (de) 1998-08-27
ITMI980315A1 (it) 1999-08-19

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131031