IN2015DN01978A - - Google Patents

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Publication number
IN2015DN01978A
IN2015DN01978A IN1978DEN2015A IN2015DN01978A IN 2015DN01978 A IN2015DN01978 A IN 2015DN01978A IN 1978DEN2015 A IN1978DEN2015 A IN 1978DEN2015A IN 2015DN01978 A IN2015DN01978 A IN 2015DN01978A
Authority
IN
India
Prior art keywords
absorber
sound absorber
perforated
concerns
fabric
Prior art date
Application number
Other languages
English (en)
Inventor
Norbert Nicolai
Kirby Rod Morris
Marco Schneider
Uwe Kaiser
Reimund Piatkowski
Volkmar Schulze
Original Assignee
Hp Pelzer Holding 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 Hp Pelzer Holding Gmbh filed Critical Hp Pelzer Holding Gmbh
Publication of IN2015DN01978A publication Critical patent/IN2015DN01978A/en

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
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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 form; Layered products 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 form; Layered products 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 form; Layered products 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
    • 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
    • B32B5/02—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 structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • 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
    • B32B5/02—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 structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • 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
    • B32B2266/00—Composition of foam
    • B32B2266/06—Open cell 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • 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
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2307/70—Other properties
    • B32B2307/72—Density
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Textile Engineering (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
IN1978DEN2015 2012-09-17 2013-09-16 IN2015DN01978A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012216500.2A DE102012216500A1 (de) 2012-09-17 2012-09-17 Mehrlagiger gelochter Schallabsorber
PCT/EP2013/069131 WO2014041163A1 (de) 2012-09-17 2013-09-16 Mehrlagiger gelochter schallabsorber

Publications (1)

Publication Number Publication Date
IN2015DN01978A true IN2015DN01978A (zh) 2015-08-14

Family

ID=49165762

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1978DEN2015 IN2015DN01978A (zh) 2012-09-17 2013-09-16

Country Status (11)

Country Link
US (1) US9702141B2 (zh)
EP (1) EP2896038A1 (zh)
JP (1) JP6120388B2 (zh)
KR (1) KR102070712B1 (zh)
CN (1) CN104704555B (zh)
BR (1) BR112015005557B1 (zh)
DE (1) DE102012216500A1 (zh)
IN (1) IN2015DN01978A (zh)
MX (1) MX342149B (zh)
RU (1) RU2639594C2 (zh)
WO (1) WO2014041163A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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DE202012004594U1 (de) * 2012-05-09 2013-08-12 Hp Pelzer Holding Gmbh Kraftfahrzeugteile
DE102012216500A1 (de) 2012-09-17 2014-03-20 Hp Pelzer Holding Gmbh Mehrlagiger gelochter Schallabsorber
DE102012222000A1 (de) * 2012-11-30 2014-06-05 Hp Pelzer Holding Gmbh Herstellung wenigstens zweilagiger Bauteile
DE102015209105A1 (de) 2015-05-19 2016-11-24 Hp Pelzer Holding Gmbh Leichtes akustisches Bauteil
CN107090921A (zh) * 2016-02-18 2017-08-25 北京市劳动保护科学研究所 一种复合吸声结构及其制作方法
US20170291681A1 (en) * 2016-04-08 2017-10-12 Harman International Industries, Incorporated Composite insulation for reducing broadband aircraft noise
RU2754697C2 (ru) * 2017-03-03 2021-09-06 Государственное научное учреждение "Институт механики металлополимерных систем имени В.А. Белого Национальной академии наук Беларуси" (ИММС НАН Беларуси) Звукопоглощающая слоистая конструкция
DE102017002552A1 (de) * 2017-03-17 2018-09-20 Carl Freudenberg Kg Schallabsorbierendes Textilkomposit
CN107025904A (zh) * 2017-05-16 2017-08-08 姚斌斌 吸声装置及其系统
AT521782B1 (de) * 2019-01-10 2020-07-15 Greiner Perfoam Gmbh Kfz-Formteil
DE102019203112A1 (de) * 2019-03-07 2020-09-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Schallabsorber
EP3935624B1 (de) * 2019-03-07 2023-08-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Schallabsorber, bauwerk und verwendung eines schallabsorbers
DE102019208743A1 (de) * 2019-06-17 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Schallabsorber
DE102019110494A1 (de) * 2019-04-23 2020-10-29 Adler Pelzer Holding Gmbh Absorptiver vernadelter Schichtverbund
CN111716859A (zh) * 2020-06-12 2020-09-29 广西德福特科技有限公司 一种三组份吸音棉及其制备方法
KR102219220B1 (ko) * 2020-10-21 2021-02-23 박서경 케나프 부직포를 이용한 준불연 흡음 패널 및 이의 제조 방법

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DE3445656A1 (de) * 1984-12-14 1986-06-26 Irbit Research + Consulting Ag, Freiburg/Fribourg Schaumstoff-schallabsorptionskoerper
DE4422585C1 (de) * 1994-06-28 1995-10-05 Freudenberg Carl Fa Luftschallabsorbierendes Formteil und Verfahren zu seiner Herstellung
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Also Published As

Publication number Publication date
MX2015003027A (es) 2015-06-10
RU2639594C2 (ru) 2017-12-21
KR20150056774A (ko) 2015-05-27
CN104704555A (zh) 2015-06-10
BR112015005557A2 (pt) 2017-07-04
JP2015534113A (ja) 2015-11-26
EP2896038A1 (de) 2015-07-22
US9702141B2 (en) 2017-07-11
JP6120388B2 (ja) 2017-04-26
MX342149B (es) 2016-09-15
US20150267401A1 (en) 2015-09-24
DE102012216500A1 (de) 2014-03-20
WO2014041163A1 (de) 2014-03-20
BR112015005557B1 (pt) 2021-12-07
RU2015113976A (ru) 2016-11-10
KR102070712B1 (ko) 2020-01-29
CN104704555B (zh) 2017-08-18

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