EP0445431A3 - Resonator screen for a sound damping screen - Google Patents

Resonator screen for a sound damping screen Download PDF

Info

Publication number: EP0445431A3
Authority: EP; European Patent Office
Prior art keywords: screen; resonator; sound damping; sound; damping screen
Prior art date: 1990-03-09
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19900125461

Other languages

English (en)

Other versions

EP0445431A2 (de

Inventor

Gerd De Lank

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.)

G&H Montage GmbH

Original Assignee

G&H Montage GmbH

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.)

1990-03-09

Filing date

1990-12-24

Publication date

1992-10-21

1990-12-24 Application filed by G&H Montage GmbH filed Critical G&H Montage GmbH

1991-09-11 Publication of EP0445431A2 publication Critical patent/EP0445431A2/de

1992-10-21 Publication of EP0445431A3 publication Critical patent/EP0445431A3/de

Status Withdrawn legal-status Critical Current

Links

238000013016 damping Methods 0.000 title 1

Classifications

- 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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)
Exhaust Silencers (AREA)

EP19900125461 1990-03-09 1990-12-24 Resonator screen for a sound damping screen Withdrawn EP0445431A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4007556		1990-03-09
DE19904007556 DE4007556C2 (de)	1990-03-09	1990-03-09	Resonatorkulisse für Kulissenschalldämpfer

Publications (2)

Publication Number	Publication Date
EP0445431A2 EP0445431A2 (de)	1991-09-11
EP0445431A3 true EP0445431A3 (en)	1992-10-21

Family

ID=6401839

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19900125461 Withdrawn EP0445431A3 (en)	1990-03-09	1990-12-24	Resonator screen for a sound damping screen

Country Status (2)

Country	Link
EP (1)	EP0445431A3 (de)
DE (1)	DE4007556C2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH683112A5 (de) *	1991-03-20	1994-01-14	Arthur Fries	Plattenförmiges Element, insbesondere für Schallabsorberanlagen, sowie Schallabsorberanlage.
US5422446A (en) *	1991-03-20	1995-06-06	Fries; Arthur	Panel shaped element, specifically for sound absorbing structures and a sound absorbing installation
DE4228169C1 (de) *	1992-08-25	1993-10-07	Freudenberg Carl Fa	Schall absorbierendes Verkleidungselement
AUPO910697A0 (en) *	1997-09-11	1997-10-02	Hrl Technology Pty Ltd	Improved sound attenuating device
DE10122617C1 (de) *	2001-05-10	2002-06-20	Lta Lufttechnische Komponenten	Schalldämpferkulisse für Anlagen der Lüftungstechnik
US20040094360A1 (en) *	2002-11-06	2004-05-20	Calsonic Kansei Corporation	Acoustic dumper for exhaust system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2396868A1 (fr) *	1977-07-07	1979-02-02	Snecma	Garniture insonorisante pour paroi interne de conduit de gaz, notamment de conduit de turboreacteur
EP0013513A1 (de) *	1979-01-04	1980-07-23	Daempa A/S	Schalldämmende Struktur
FR2462522A1 (fr) *	1979-07-27	1981-02-13	Scal Gp Condit Aluminium	Panneau d'isolation acoustique industrielle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2303610A1 (de) *	1973-01-25	1974-08-08	Costa Silard Dipl I Vasiljevic	Schalldaempfer
DE8525130U1 (de) *	1985-09-03	1985-10-24	Gerb Akustik Consult GmbH, 4300 Essen	Schalldämpferkulisse

1990
- 1990-03-09 DE DE19904007556 patent/DE4007556C2/de not_active Expired - Fee Related
- 1990-12-24 EP EP19900125461 patent/EP0445431A3/de not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2396868A1 (fr) *	1977-07-07	1979-02-02	Snecma	Garniture insonorisante pour paroi interne de conduit de gaz, notamment de conduit de turboreacteur
EP0013513A1 (de) *	1979-01-04	1980-07-23	Daempa A/S	Schalldämmende Struktur
FR2462522A1 (fr) *	1979-07-27	1981-02-13	Scal Gp Condit Aluminium	Panneau d'isolation acoustique industrielle

Also Published As

Publication number	Publication date
DE4007556C2 (de)	1998-05-07
DE4007556A1 (de)	1991-09-12
EP0445431A2 (de)	1991-09-11

Legal Events

Date	Code	Title	Description
1991-07-26	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1991-09-11	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH ES FR GB IT LI NL
1992-09-01	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-10-21	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH ES FR GB IT LI NL
1992-11-19	17P	Request for examination filed	Effective date: 19920923
1994-02-02	17Q	First examination report despatched	Effective date: 19931221
1994-09-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1994-10-26	18D	Application deemed to be withdrawn	Effective date: 19940503

Publication	Publication Date	Title
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