CH679316A5 - - Google Patents

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Publication number
CH679316A5
CH679316A5 CH138789A CH138789A CH679316A5 CH 679316 A5 CH679316 A5 CH 679316A5 CH 138789 A CH138789 A CH 138789A CH 138789 A CH138789 A CH 138789A CH 679316 A5 CH679316 A5 CH 679316A5
Authority
CH
Switzerland
Prior art keywords
sound
layer
wall according
honeycomb
absorbing wall
Prior art date
Application number
CH138789A
Other languages
German (de)
English (en)
Inventor
Zdzislaw Pregowski
Original Assignee
Zdzislaw Pregowski
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 Zdzislaw Pregowski filed Critical Zdzislaw Pregowski
Priority to CH138789A priority Critical patent/CH679316A5/de
Priority to EP90106986A priority patent/EP0392524A1/de
Publication of CH679316A5 publication Critical patent/CH679316A5/de

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
    • E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
    • E01F8/0064—Perforated plate or mesh, e.g. as wall facing
    • E01F8/007—Perforated plate or mesh, e.g. as wall facing with damping material

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Catching Or Destruction (AREA)
  • Building Environments (AREA)
CH138789A 1989-04-12 1989-04-12 CH679316A5 (is)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH138789A CH679316A5 (is) 1989-04-12 1989-04-12
EP90106986A EP0392524A1 (de) 1989-04-12 1990-04-11 Schallabsorbierende Wand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH138789A CH679316A5 (is) 1989-04-12 1989-04-12

Publications (1)

Publication Number Publication Date
CH679316A5 true CH679316A5 (is) 1992-01-31

Family

ID=4209242

Family Applications (1)

Application Number Title Priority Date Filing Date
CH138789A CH679316A5 (is) 1989-04-12 1989-04-12

Country Status (2)

Country Link
EP (1) EP0392524A1 (is)
CH (1) CH679316A5 (is)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT412736B (de) * 1990-11-08 2005-06-27 Porr Allg Bauges Schallschutzwand
AT503300B1 (de) * 2006-04-10 2007-09-15 Offner Oeko Produkte Gmbh Lärmschutz-element
US8889248B2 (en) 2008-10-31 2014-11-18 Sabic Global Technologies B.V. Multiwall sheet, an article, a method of making a multiwall sheet
CN105568879B (zh) * 2015-12-31 2019-08-23 中铁四局集团有限公司 一种铁路非金属吸声板的制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975853A (en) * 1957-11-07 1961-03-21 Albert W Friend Sound absorbent translucent building block
DE2354047A1 (de) * 1973-10-29 1975-06-19 Loehlein Ziegelwerke Geb Laermschutzwand
US4113053A (en) * 1976-10-06 1978-09-12 Bridgestone Tire Company Limited Sound absorbing body

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7322579U (de) * 1973-11-22 Laermschutz Biergans & Co Kg Tafelförmiges Lärmschutzelement
BE392899A (is) *
DE948447C (de) * 1951-08-17 1956-08-30 Siemens Ag Schallschluckeinrichtung
DE2213777A1 (de) * 1972-03-22 1973-09-27 Gerd Dieter Maibach Schallschutzwand
CH590366A5 (en) * 1975-07-30 1977-08-15 Schallex Ag Lightweight assembled noise screen wall - with insulation filling in open hollow units in carrier supported square panels
BE892899A (fr) * 1982-04-19 1982-08-16 Cbr Cementbedrijven Nv Ecran acoustique
CH659843A5 (en) * 1983-03-08 1987-02-27 Mannhart Martin Hoch & Tiefbau Noise-protection wall
DE3339701A1 (de) * 1983-11-03 1985-05-23 Karl 5249 Hamm Rische Schalldaemmende und schalldaempfende platte
DE3813237A1 (de) * 1988-04-20 1989-11-02 Wilhelmi Werke Gmbh & Co Kg Verfahren zur herstellung eines plattenfoermigen, schallabsorbierenden elements

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975853A (en) * 1957-11-07 1961-03-21 Albert W Friend Sound absorbent translucent building block
DE2354047A1 (de) * 1973-10-29 1975-06-19 Loehlein Ziegelwerke Geb Laermschutzwand
US4113053A (en) * 1976-10-06 1978-09-12 Bridgestone Tire Company Limited Sound absorbing body

Also Published As

Publication number Publication date
EP0392524A1 (de) 1990-10-17

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Legal Events

Date Code Title Description
PL Patent ceased