EP2146005A3 - Noise protection element - Google Patents

Noise protection element Download PDF

Info

Publication number
EP2146005A3
EP2146005A3 EP09165702.3A EP09165702A EP2146005A3 EP 2146005 A3 EP2146005 A3 EP 2146005A3 EP 09165702 A EP09165702 A EP 09165702A EP 2146005 A3 EP2146005 A3 EP 2146005A3
Authority
EP
European Patent Office
Prior art keywords
protection element
noise protection
component
absorbing
sound
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
EP09165702.3A
Other languages
German (de)
French (fr)
Other versions
EP2146005A2 (en
EP2146005B1 (en
Inventor
Adolf Lederer
Rudolf Fuhrmann
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.)
Big Bau und Immobiliengesmbh
Original Assignee
Big Bau und Immobiliengesmbh
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 Big Bau und Immobiliengesmbh filed Critical Big Bau und Immobiliengesmbh
Publication of EP2146005A2 publication Critical patent/EP2146005A2/en
Publication of EP2146005A3 publication Critical patent/EP2146005A3/en
Application granted granted Critical
Publication of EP2146005B1 publication Critical patent/EP2146005B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0017—Plate-like elements
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0029—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with porous surfaces, e.g. concrete with porous fillers

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)

Abstract

Die Erfindung betrifft ein Lärmschutzelement (1). Um ein einfach zu montierendes, gut schallabsorbierendes, flexibles und gleichzeitig stabiles Lärmschutzelement (1) zu schaffen, ist erfindungsgemäß vorgesehen, dass das Lärmschutzelement (1) zumindest zwei aufeinanderliegende Komponenten aus Kunststoff umfasst, wobei eine erste Komponente eine größere Porosität als eine zweite Komponente aufweist.

Figure imgaf001
The invention relates to a noise protection element (1). In order to create an easily mounted, sound-absorbing, flexible and at the same time stable noise protection element (1), it is provided according to the invention that the noise protection element (1) comprises at least two superposed plastic components, wherein a first component has a greater porosity than a second component ,
Figure imgaf001
EP09165702.3A 2008-07-18 2009-07-16 Noise protection element Not-in-force EP2146005B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT11182008A AT507116B1 (en) 2008-07-18 2008-07-18 NOISE ELEMENT

Publications (3)

Publication Number Publication Date
EP2146005A2 EP2146005A2 (en) 2010-01-20
EP2146005A3 true EP2146005A3 (en) 2014-01-01
EP2146005B1 EP2146005B1 (en) 2015-07-08

Family

ID=41138705

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09165702.3A Not-in-force EP2146005B1 (en) 2008-07-18 2009-07-16 Noise protection element

Country Status (2)

Country Link
EP (1) EP2146005B1 (en)
AT (1) AT507116B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT509717B1 (en) 2010-12-23 2011-11-15 Big Bau Und Immobilienges M B H NOISE ELEMENT
CN105544418A (en) * 2016-02-03 2016-05-04 江阴市人人达科技有限公司 Efficient sound-absorption sound-proof wall used for metro or light rail
CN106758900B (en) * 2016-12-27 2022-05-13 中国铁道科学研究院节能环保劳卫研究所 Damping system of damping type railway metal sound barrier

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094380A (en) * 1976-06-03 1978-06-13 Chiyoda Chemical Engineering & Construction Co., Ltd. Multi layer sound-proofing structure
GB1579897A (en) * 1976-06-03 1980-11-26 Becker Ab Wilheim Sound absorber
DE4220547A1 (en) * 1991-07-05 1993-01-07 Maloya Ag Element for sound-proofing wall, esp. of recycled polymer - contains granules or powder bonded e.g. by polyurethane pressed to high strength and density sheet, with opt. porous absorbing and weather layers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4094380A (en) * 1976-06-03 1978-06-13 Chiyoda Chemical Engineering & Construction Co., Ltd. Multi layer sound-proofing structure
GB1579897A (en) * 1976-06-03 1980-11-26 Becker Ab Wilheim Sound absorber
DE4220547A1 (en) * 1991-07-05 1993-01-07 Maloya Ag Element for sound-proofing wall, esp. of recycled polymer - contains granules or powder bonded e.g. by polyurethane pressed to high strength and density sheet, with opt. porous absorbing and weather layers

Also Published As

Publication number Publication date
EP2146005A2 (en) 2010-01-20
EP2146005B1 (en) 2015-07-08
AT507116A1 (en) 2010-02-15
AT507116B1 (en) 2010-09-15

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