DE2937389A1 - Schall-daemmplatte - Google Patents

Schall-daemmplatte

Info

Publication number
DE2937389A1
DE2937389A1 DE19792937389 DE2937389A DE2937389A1 DE 2937389 A1 DE2937389 A1 DE 2937389A1 DE 19792937389 DE19792937389 DE 19792937389 DE 2937389 A DE2937389 A DE 2937389A DE 2937389 A1 DE2937389 A1 DE 2937389A1
Authority
DE
Germany
Prior art keywords
heavy layer
plate
sound
grid
corrugated
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.)
Granted
Application number
DE19792937389
Other languages
German (de)
English (en)
Other versions
DE2937389C2 (enrdf_load_stackoverflow
Inventor
Antrag Auf Nichtnennung
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.)
Irbit Research and Consulting AG
Original Assignee
Irbit Holding Ag Fribourg
Irbit Holding AG
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
Priority claimed from DE19792915823 external-priority patent/DE2915823A1/de
Application filed by Irbit Holding Ag Fribourg, Irbit Holding AG filed Critical Irbit Holding Ag Fribourg
Priority to DE19792937389 priority Critical patent/DE2937389A1/de
Publication of DE2937389A1 publication Critical patent/DE2937389A1/de
Application granted granted Critical
Publication of DE2937389C2 publication Critical patent/DE2937389C2/de
Granted 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
    • B32B3/26—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
    • B32B3/30—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 a layer formed with recesses or projections, e.g. hollows, grooves, protuberances, ribs
    • 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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • 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
    • B32B1/00—Layered products having a non-planar shape
    • 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
    • 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
    • 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
    • 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
    • B32B5/32—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 at least two layers being foamed and next to each other
    • 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
    • B32B2305/38—Meshes, lattices or nets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DE19792937389 1979-04-19 1979-09-15 Schall-daemmplatte Granted DE2937389A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792937389 DE2937389A1 (de) 1979-04-19 1979-09-15 Schall-daemmplatte

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792915823 DE2915823A1 (de) 1979-04-19 1979-04-19 Schall-daemmplatte
DE19792937389 DE2937389A1 (de) 1979-04-19 1979-09-15 Schall-daemmplatte

Publications (2)

Publication Number Publication Date
DE2937389A1 true DE2937389A1 (de) 1981-04-02
DE2937389C2 DE2937389C2 (enrdf_load_stackoverflow) 1988-06-23

Family

ID=6080977

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792937389 Granted DE2937389A1 (de) 1979-04-19 1979-09-15 Schall-daemmplatte

Country Status (1)

Country Link
DE (1) DE2937389A1 (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002998A1 (en) * 1983-01-20 1984-08-02 Irbit Holding Ag Acoustic absorption for alveolar material
US4715473A (en) * 1984-12-14 1987-12-29 Irbit Research & Consulting Ag Foam acoustic absorption member
EP0536078A1 (en) * 1991-10-03 1993-04-07 Noisetec, S.A. Sound-insulating and heat insulating panel
FR2736020A1 (fr) * 1995-06-30 1997-01-03 Renault Pavillon de vehicule automobile
WO2018142301A1 (en) * 2017-02-03 2018-08-09 Dede Furniture Sp. Z O.O. Wall mounted acoustic structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1880131U (de) * 1963-06-19 1963-10-03 Gerko Werke Gassel Reckmann & Formfestes verbund-daemmstoffteil.
DE7637031U1 (enrdf_load_stackoverflow) * 1976-11-25 1977-03-10 Fa. Willi Illbruck, 5090 Leverkusen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1880131U (de) * 1963-06-19 1963-10-03 Gerko Werke Gassel Reckmann & Formfestes verbund-daemmstoffteil.
DE7637031U1 (enrdf_load_stackoverflow) * 1976-11-25 1977-03-10 Fa. Willi Illbruck, 5090 Leverkusen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002998A1 (en) * 1983-01-20 1984-08-02 Irbit Holding Ag Acoustic absorption for alveolar material
US4584232A (en) * 1983-01-20 1986-04-22 Illbruck Gmbh Schaumstofftechnik Foam material sound absorption
US4715473A (en) * 1984-12-14 1987-12-29 Irbit Research & Consulting Ag Foam acoustic absorption member
EP0536078A1 (en) * 1991-10-03 1993-04-07 Noisetec, S.A. Sound-insulating and heat insulating panel
FR2736020A1 (fr) * 1995-06-30 1997-01-03 Renault Pavillon de vehicule automobile
WO1997002158A1 (fr) * 1995-06-30 1997-01-23 Renault S.A. Pavillon de vehicule automobile
WO2018142301A1 (en) * 2017-02-03 2018-08-09 Dede Furniture Sp. Z O.O. Wall mounted acoustic structure

Also Published As

Publication number Publication date
DE2937389C2 (enrdf_load_stackoverflow) 1988-06-23

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Legal Events

Date Code Title Description
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Owner name: IRBIT RESEARCH + CONSULTING AG, FREIBURG/FRIBOURG,

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8340 Patent of addition ceased/non-payment of fee of main patent