IT1298281B1 - CONSTRUCTION IN SANDWICH FOR CELLULAR STRUCTURES - Google Patents

CONSTRUCTION IN SANDWICH FOR CELLULAR STRUCTURES

Info

Publication number
IT1298281B1
IT1298281B1 IT98MI000315A ITMI980315A IT1298281B1 IT 1298281 B1 IT1298281 B1 IT 1298281B1 IT 98MI000315 A IT98MI000315 A IT 98MI000315A IT MI980315 A ITMI980315 A IT MI980315A IT 1298281 B1 IT1298281 B1 IT 1298281B1
Authority
IT
Italy
Prior art keywords
sandwich
construction
cellular structures
cellular
structures
Prior art date
Application number
IT98MI000315A
Other languages
Italian (it)
Inventor
Horst Bansemir
Original Assignee
Eurocopter Deutschland
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 filed Critical Eurocopter Deutschland
Publication of ITMI980315A1 publication Critical patent/ITMI980315A1/en
Application granted granted Critical
Publication of IT1298281B1 publication Critical patent/IT1298281B1/en

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)
IT98MI000315A 1997-02-20 1998-02-19 CONSTRUCTION IN SANDWICH FOR CELLULAR STRUCTURES IT1298281B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19706689A DE19706689C2 (en) 1997-02-20 1997-02-20 Sandwich construction for cell structures

Publications (2)

Publication Number Publication Date
ITMI980315A1 ITMI980315A1 (en) 1999-08-19
IT1298281B1 true IT1298281B1 (en) 1999-12-20

Family

ID=7820917

Family Applications (1)

Application Number Title Priority Date Filing Date
IT98MI000315A IT1298281B1 (en) 1997-02-20 1998-02-19 CONSTRUCTION IN SANDWICH FOR CELLULAR STRUCTURES

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2583823A1 (en) 2011-10-20 2013-04-24 Eurocopter Deutschland GmbH Sound attenuating airframe from an air vehicle
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 (en) * 1942-12-23 1944-01-07 Henschel Flugzeugwerke Ag Insulating panel for metallic aircraft that can be placed on the inside of the cabin
DE2551905A1 (en) * 1975-11-19 1977-08-25 Hunter Douglas Ind Bv PREFABRICATED WALL ELEMENT
US4557961A (en) * 1983-05-27 1985-12-10 The Boeing Company Light-weight, fire-retardant structural panel

Also Published As

Publication number Publication date
FR2759667A1 (en) 1998-08-21
DE19706689C2 (en) 2000-11-16
DE19706689A1 (en) 1998-08-27
FR2759667B1 (en) 2002-03-15
ITMI980315A1 (en) 1999-08-19

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Legal Events

Date Code Title Description
0001 Granted