IT7919351A0 - Schermo destinato a rinforzare l'isolamento acustico di una parete rigida, in particolare di una lamiera posta tra un motore di autoveicolo e l'abitacolo, oppure un soffitto o muro. - Google Patents

Schermo destinato a rinforzare l'isolamento acustico di una parete rigida, in particolare di una lamiera posta tra un motore di autoveicolo e l'abitacolo, oppure un soffitto o muro.

Info

Publication number
IT7919351A0
IT7919351A0 IT7919351A IT1935179A IT7919351A0 IT 7919351 A0 IT7919351 A0 IT 7919351A0 IT 7919351 A IT7919351 A IT 7919351A IT 1935179 A IT1935179 A IT 1935179A IT 7919351 A0 IT7919351 A0 IT 7919351A0
Authority
IT
Italy
Prior art keywords
wall
ceiling
strengthen
motor vehicle
sheet metal
Prior art date
Application number
IT7919351A
Other languages
English (en)
Other versions
IT1110803B (it
Original Assignee
Matec Holding
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 Matec Holding filed Critical Matec Holding
Publication of IT7919351A0 publication Critical patent/IT7919351A0/it
Application granted granted Critical
Publication of IT1110803B publication Critical patent/IT1110803B/it

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
    • 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
    • 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
    • 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
    • B32B2419/00—Buildings or parts thereof
    • 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
    • B32B2605/08—Cars

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
IT19351/79A 1978-01-17 1979-01-17 Schermo destinato a rinforzare l'isolamento acustico di una parete rigida,in particolare di una lamiera posta tra un motore di autoveicolo e l'abitacolo,oppure un soffitto o muro IT1110803B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7801220A FR2414771A1 (fr) 1978-01-17 1978-01-17 Perfectionnements aux ecrans acoustiques

Publications (2)

Publication Number Publication Date
IT7919351A0 true IT7919351A0 (it) 1979-01-17
IT1110803B IT1110803B (it) 1986-01-06

Family

ID=9203544

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19351/79A IT1110803B (it) 1978-01-17 1979-01-17 Schermo destinato a rinforzare l'isolamento acustico di una parete rigida,in particolare di una lamiera posta tra un motore di autoveicolo e l'abitacolo,oppure un soffitto o muro

Country Status (4)

Country Link
BE (1) BE873517A (it)
DE (1) DE2901469A1 (it)
FR (1) FR2414771A1 (it)
IT (1) IT1110803B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0878589A3 (de) * 1997-05-14 2000-03-29 Arne Petersohn Verfahren zum Herstellen eines Schallschultzelementes für Bauten
DE10128207A1 (de) * 2001-06-11 2002-12-12 Alveo Ag Luzern Wiederverwertbares, Luftschall absorbierendes Formteil und Verfahren zu seiner Herstellung
IT1392453B1 (it) * 2008-12-18 2012-03-09 Ugolini Pannello ecologico isolante in legno a lamine orientate accoppiato con un tessuto in cotone intrecciato con filamenti in rame concepito sia per applicazioni strutturali in vario genere che industriali ad elevato risparmio energetico

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2057731A (en) * 1931-01-03 1936-10-20 Celotex Corp Sound absorbing material
DE837014C (de) * 1950-12-06 1952-04-17 Triangeler Torf Und Leichtbaup Schallschluck- oder Daemmplatte mit einer Daempfungs-bzw. Daemmschicht aus langfaserigen Stoffen
GB1412926A (en) * 1973-06-15 1975-11-05 Messerschmitt Boelkow Blohm Structures of sandwich construction

Also Published As

Publication number Publication date
BE873517A (fr) 1979-07-17
FR2414771A1 (fr) 1979-08-10
FR2414771B1 (it) 1983-01-28
IT1110803B (it) 1986-01-06
DE2901469A1 (de) 1979-07-19

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