FR2249769A1 - - Google Patents

Info

Publication number
FR2249769A1
FR2249769A1 FR7441830A FR7441830A FR2249769A1 FR 2249769 A1 FR2249769 A1 FR 2249769A1 FR 7441830 A FR7441830 A FR 7441830A FR 7441830 A FR7441830 A FR 7441830A FR 2249769 A1 FR2249769 A1 FR 2249769A1
Authority
FR
France
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.)
Granted
Application number
FR7441830A
Other versions
FR2249769B1 (fr
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2249769A1 publication Critical patent/FR2249769A1/fr
Application granted granted Critical
Publication of FR2249769B1 publication Critical patent/FR2249769B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/86—Sound-absorbing elements slab-shaped
    • 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
    • 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
    • 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
    • B32B3/26—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 particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—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 particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
    • E04C2/36—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels
    • 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
    • F02K1/78—Other construction of jet pipes
    • F02K1/82—Jet pipe walls, e.g. liners
    • 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B2001/742—Use of special materials; Materials having special structures or shape
    • E04B2001/748—Honeycomb materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Laminated Bodies (AREA)
FR7441830A 1973-10-31 1974-12-18 Expired FR2249769B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB50690/73A GB1480743A (en) 1973-10-31 1973-10-31 Metal cellular sandwich structures

Publications (2)

Publication Number Publication Date
FR2249769A1 true FR2249769A1 (fr) 1975-05-30
FR2249769B1 FR2249769B1 (fr) 1979-06-15

Family

ID=10456964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7441830A Expired FR2249769B1 (fr) 1973-10-31 1974-12-18

Country Status (4)

Country Link
JP (1) JPS5611041B2 (fr)
FR (1) FR2249769B1 (fr)
GB (1) GB1480743A (fr)
IT (1) IT1025416B (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356820A1 (fr) * 1976-07-02 1978-01-27 Gen Electric Structure d'insonorisation, notamment pour tuyere de moteur a turbine a gaz
EP0004518A1 (fr) * 1978-03-29 1979-10-03 Neyrpic Calorifuge métallique en particulier pour l'industrie nucléaire
EP0313464A1 (fr) * 1987-10-21 1989-04-26 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Canal de transition d'un ensemble d'éjection de turboréacteur
EP0572725A1 (fr) * 1992-06-03 1993-12-08 Fokker Aircraft B.V. Revêtement acoustique pour l'atténuation du bruit
EP0589054A1 (fr) * 1992-03-30 1994-03-30 Nippon Steel Corporation Panneau en nid d'abeilles et procede de fabrication
US5635306A (en) * 1992-03-30 1997-06-03 Nippon Steel Corporation Honeycomb panel and process for producing same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9623615D0 (en) * 1996-11-13 1997-07-09 Rolls Royce Plc Jet pipe liner
FR2844304B1 (fr) * 2002-09-10 2004-12-10 Airbus France Couche acoustiquement resistive pour panneau d'attenuation acoustique, panneau utilisant une telle couche
DE202007006779U1 (de) * 2007-05-08 2008-09-25 Rehau Ag + Co Profilleiste für eine Leichtbauplatte und Leichtbauplatte mit einer Profilleiste
CN110985164B (zh) * 2019-11-19 2023-05-26 华侨大学 一种减振隔热消声器
CN114151227B (zh) * 2021-10-20 2023-05-05 中国航发四川燃气涡轮研究院 一种用于二元矢量喷管的隔热屏结构
CN115216725A (zh) * 2022-07-22 2022-10-21 安徽工业大学 一种蜂窝结构复合材料镀膜前封边及逐级抽气方法

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356820A1 (fr) * 1976-07-02 1978-01-27 Gen Electric Structure d'insonorisation, notamment pour tuyere de moteur a turbine a gaz
EP0004518A1 (fr) * 1978-03-29 1979-10-03 Neyrpic Calorifuge métallique en particulier pour l'industrie nucléaire
FR2421054A1 (fr) * 1978-03-29 1979-10-26 Neyrpic Panneau metallique alveole
EP0313464A1 (fr) * 1987-10-21 1989-04-26 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Canal de transition d'un ensemble d'éjection de turboréacteur
FR2622253A1 (fr) * 1987-10-21 1989-04-28 Snecma Canal de transition d'un ensemble d'ejection de turboreacteur
US4974638A (en) * 1987-10-21 1990-12-04 Societe Nationale D'etude De Construction De Moteurs D'aviation "S.N.E.C.M.A." Transition pipe for a jet pipe assembly of a turbojet engine
EP0589054A1 (fr) * 1992-03-30 1994-03-30 Nippon Steel Corporation Panneau en nid d'abeilles et procede de fabrication
EP0589054A4 (fr) * 1992-03-30 1995-03-23 Nippon Steel Corporation
US5635306A (en) * 1992-03-30 1997-06-03 Nippon Steel Corporation Honeycomb panel and process for producing same
EP0572725A1 (fr) * 1992-06-03 1993-12-08 Fokker Aircraft B.V. Revêtement acoustique pour l'atténuation du bruit

Also Published As

Publication number Publication date
FR2249769B1 (fr) 1979-06-15
GB1480743A (en) 1977-07-20
JPS5073041A (fr) 1975-06-17
DE2451390A1 (de) 1975-05-15
IT1025416B (it) 1978-08-10
DE2451390B2 (de) 1976-02-26
JPS5611041B2 (fr) 1981-03-12

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse