CH676727A5 - - Google Patents

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Info

Publication number: CH676727A5
Authority: CH; Switzerland
Prior art keywords: structure according; box; perforated; sound absorption; filled
Prior art date: 1988-07-29

Application number

CH2701/89A

Other languages

English (en)

Italian (it)

Inventor

Clemente Romeo Cazzaniga

Original Assignee

Clemente Romeo Cazzaniga

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.)

1988-07-29

Filing date

1989-07-19

Publication date

1991-02-28

1989-07-19 Application filed by Clemente Romeo Cazzaniga filed Critical Clemente Romeo Cazzaniga

1991-02-28 Publication of CH676727A5 publication Critical patent/CH676727A5/it

Links

239000000463 material Substances 0.000 claims description 34
238000010521 absorption reaction Methods 0.000 claims description 15
239000003795 chemical substances by application Substances 0.000 claims description 6
239000004568 cement Substances 0.000 claims description 3
239000004575 stone Substances 0.000 claims description 3
239000011449 brick Substances 0.000 claims description 2
239000004744 fabric Substances 0.000 claims description 2
239000002440 industrial waste Substances 0.000 claims 1
230000004888 barrier function Effects 0.000 description 3
230000000694 effects Effects 0.000 description 3
239000002184 metal Substances 0.000 description 3
239000002023 wood Substances 0.000 description 3
239000002250 absorbent Substances 0.000 description 2
230000002745 absorbent Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
239000011491 glass wool Substances 0.000 description 2
239000004033 plastic Substances 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
241000264877 Hippospongia communis Species 0.000 description 1
238000000862 absorption spectrum Methods 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000010425 asbestos Substances 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
239000004567 concrete Substances 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000002657 fibrous material Substances 0.000 description 1
239000003063 flame retardant Substances 0.000 description 1
239000003365 glass fiber Substances 0.000 description 1
239000008187 granular material Substances 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
238000009434 installation Methods 0.000 description 1
230000005923 long-lasting effect Effects 0.000 description 1
239000002557 mineral fiber Substances 0.000 description 1
239000011490 mineral wool Substances 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000011368 organic material Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000011150 reinforced concrete Substances 0.000 description 1
229910052895 riebeckite Inorganic materials 0.000 description 1
229920002994 synthetic fiber Polymers 0.000 description 1
229910052902 vermiculite Inorganic materials 0.000 description 1
239000010455 vermiculite Substances 0.000 description 1
235000019354 vermiculite Nutrition 0.000 description 1
239000002699 waste material Substances 0.000 description 1

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
- 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

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Architecture (AREA)
Acoustics & Sound (AREA)
Civil Engineering (AREA)
Structural Engineering (AREA)
Electromagnetism (AREA)
Building Environments (AREA)
Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

CH2701/89A 1988-07-29 1989-07-19 CH676727A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8821595A IT1226561B (it)	1988-07-29	1988-07-29	Struttura per assorbimento acustico

Publications (1)

Publication Number	Publication Date
CH676727A5 true CH676727A5 (de)	1991-02-28

Family

ID=11184108

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH2701/89A CH676727A5 (de)	1988-07-29	1989-07-19

Country Status (5)

Country	Link
AT (1)	ATA182789A (de)
CH (1)	CH676727A5 (de)
DE (1)	DE3924245A1 (de)
FR (1)	FR2634937A1 (de)
IT (1)	IT1226561B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19540357C1 (de) *	1995-10-30	1997-05-28	Aeg Schorch Transformatoren Gm	Eisenbahnbrücke und Kulisse zur Schalldämpfung an dieser
US8051950B2 (en) *	2006-08-03	2011-11-08	Glacier Bay, Inc.	System for reducing acoustic energy

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3840947A (en) *	1972-04-11	1974-10-15	Keystone Consolidated Ind Inc	Gabion connector
GB1481218A (en) *	1973-08-04	1977-07-27	Pass & Co	Soundabsorbing element
US4143495A (en) *	1976-10-22	1979-03-13	Fa. Pass & Co.	Sound-absorbing panel
US4643271A (en) *	1984-12-18	1987-02-17	Thomas J. Kelley	Sound barrier

1988
- 1988-07-29 IT IT8821595A patent/IT1226561B/it active
1989
- 1989-07-19 CH CH2701/89A patent/CH676727A5/it not_active IP Right Cessation
- 1989-07-21 DE DE3924245A patent/DE3924245A1/de not_active Withdrawn
- 1989-07-28 FR FR8910454A patent/FR2634937A1/fr not_active Withdrawn
- 1989-07-28 AT AT891827A patent/ATA182789A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
IT1226561B (it)	1991-01-24
ATA182789A (de)	1992-07-15
DE3924245A1 (de)	1990-02-01
IT8821595A0 (it)	1988-07-29
FR2634937A1 (fr)	1990-02-02

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Legal Events

Date	Code	Title	Description
1993-03-31	PL	Patent ceased
2024-10-31	PL	Patent ceased