EP0682335A3 - Lamellenabsorber - Google Patents

Lamellenabsorber Download PDF

Info

Publication number
EP0682335A3
EP0682335A3 EP95106848A EP95106848A EP0682335A3 EP 0682335 A3 EP0682335 A3 EP 0682335A3 EP 95106848 A EP95106848 A EP 95106848A EP 95106848 A EP95106848 A EP 95106848A EP 0682335 A3 EP0682335 A3 EP 0682335A3
Authority
EP
European Patent Office
Prior art keywords
lamellated
absorber
vibrating
vibrating bodies
large number
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
EP95106848A
Other languages
English (en)
French (fr)
Other versions
EP0682335B1 (de
EP0682335A2 (de
Inventor
Franz Josef Wolf
Nenad Cvjeticanin
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.)
Woco Franz Josef Wolf and Co GmbH
Original Assignee
Woco Franz Josef Wolf and Co 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.)
Filing date
Publication date
Application filed by Woco Franz Josef Wolf and Co GmbH filed Critical Woco Franz Josef Wolf and Co GmbH
Publication of EP0682335A2 publication Critical patent/EP0682335A2/de
Publication of EP0682335A3 publication Critical patent/EP0682335A3/de
Application granted granted Critical
Publication of EP0682335B1 publication Critical patent/EP0682335B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3214—Architectures, e.g. special constructional features or arrangements of features
    • 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
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/321—Physical
    • G10K2210/3227—Resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Vibration Prevention Devices (AREA)
  • Building Environments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

Es ist eine Vorrichtung zur Dämpfung von sich in einem insbesondere gasförmigen Medium ausbreitenden Schallwellen vorgesehen, die eine Vielzahl schwingungsfähiger Schwingungskörper aufweist. Die Schwingungskörper sind langgestreckte ausgebildete Lamellen.
EP95106848A 1994-05-09 1995-05-05 Lamellenabsorber Expired - Lifetime EP0682335B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4416361 1994-05-09
DE4416361A DE4416361A1 (de) 1994-05-09 1994-05-09 Lamellenabsorber

Publications (3)

Publication Number Publication Date
EP0682335A2 EP0682335A2 (de) 1995-11-15
EP0682335A3 true EP0682335A3 (de) 1998-01-07
EP0682335B1 EP0682335B1 (de) 2001-12-12

Family

ID=6517701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95106848A Expired - Lifetime EP0682335B1 (de) 1994-05-09 1995-05-05 Lamellenabsorber

Country Status (6)

Country Link
US (1) US5719359A (de)
EP (1) EP0682335B1 (de)
KR (1) KR950034050A (de)
DE (2) DE4416361A1 (de)
ES (1) ES2169738T3 (de)
MX (1) MX9501846A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6983820B2 (en) 2001-09-07 2006-01-10 Avon Polymer Products Limited Noise and vibration suppressors
NO322685B1 (no) * 2005-03-23 2006-11-27 Deamp As Plateelement
MX2011000830A (es) * 2008-08-19 2011-02-23 Siemens Ag Dispositivo reductor de ruido y metodo para reducir el ruido.
US10149044B2 (en) * 2014-07-21 2018-12-04 Nokia Technologies Oy Vibration damping structure for audio device
US10657947B2 (en) * 2017-08-10 2020-05-19 Zin Technologies, Inc. Integrated broadband acoustic attenuator
JP7006116B2 (ja) * 2017-10-16 2022-02-10 セイコーエプソン株式会社 吸音器およびプロジェクター
EP3909813B1 (de) * 2019-01-11 2023-09-13 FUJIFILM Corporation Schalldämmelement für elektrisch angetriebene fahrzeuge

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2725186A1 (de) * 1976-06-04 1977-12-15 Lord Corp Schallschluckende vorrichtung
GB2024380A (en) * 1978-04-29 1980-01-09 Rolls Royce Acoustic linings for fluid flow ducts
EP0246464A1 (de) * 1986-05-14 1987-11-25 Pape, Hans Schallschluckbeschichtung einer Akustikwand oder Akustikdecke
EP0337077A1 (de) * 1988-04-13 1989-10-18 Deutsche Aerospace AG Vorrichtung zur Dämpfung von Luft- und Körperschallschwingungen
EP0521740A1 (de) * 1991-04-25 1993-01-07 Hutchinson Material zum Schallschutz und ein solches Material enthaltende Vorrichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534137A (en) * 1946-03-25 1950-12-12 M B Mfg Company Inc Vibration isolator pad
US2989136A (en) * 1959-04-14 1961-06-20 Wohlberg George Sound attenuation
US4821841A (en) * 1987-06-16 1989-04-18 Bruce Woodward Sound absorbing structures
US4842097A (en) * 1987-06-16 1989-06-27 Woodward Bruce Sound absorbing structure
JP3076945B2 (ja) * 1993-06-15 2000-08-14 松下電器産業株式会社 吸音装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2725186A1 (de) * 1976-06-04 1977-12-15 Lord Corp Schallschluckende vorrichtung
GB2024380A (en) * 1978-04-29 1980-01-09 Rolls Royce Acoustic linings for fluid flow ducts
EP0246464A1 (de) * 1986-05-14 1987-11-25 Pape, Hans Schallschluckbeschichtung einer Akustikwand oder Akustikdecke
EP0337077A1 (de) * 1988-04-13 1989-10-18 Deutsche Aerospace AG Vorrichtung zur Dämpfung von Luft- und Körperschallschwingungen
EP0521740A1 (de) * 1991-04-25 1993-01-07 Hutchinson Material zum Schallschutz und ein solches Material enthaltende Vorrichtung

Also Published As

Publication number Publication date
DE59509926D1 (de) 2002-01-24
ES2169738T3 (es) 2002-07-16
KR950034050A (ko) 1995-12-26
EP0682335B1 (de) 2001-12-12
US5719359A (en) 1998-02-17
MX9501846A (es) 1997-02-28
EP0682335A2 (de) 1995-11-15
DE4416361A1 (de) 1995-11-16

Similar Documents

Publication Publication Date Title
DE69412889D1 (de) Vorrichtung zur Dämpfung von Vibrationen und Verfahren zu dessen Herstellung
DE69420701D1 (de) Wellenförmiger siebbelag für schwingsieb und verfahren zu dessen herstellung
DE69115152D1 (de) Verfahren und Vorrichtung zur Verwendung von dynamischer Datenverdichtung.
DE59408457D1 (de) Frequenzanalyseverfahren
DE69631362D1 (de) Vorrichtung zur Schwingungsdämpfung
EP0663244A3 (de) Zwei dimensionale Akustischewandleranordnung und Verfahren zu deren Herstellung.
EP0674181A3 (de) Mikromechanisches Bauelement und Verfahren zur Herstellung desselben.
ATE222774T1 (de) Antikörper gegen cd 18 zur verwendung gegen gehirnschlag
DE69626315D1 (de) Vorrichtung zur herstellung von polsterelementen und deren verwendung
ATE129265T1 (de) Hartschaumstoff sowie verfahren zur herstellung desselben.
DE69310749D1 (de) Verfahren zur herstellung von vitaminangereichtem getreide
ATA148194A (de) Verfahren zur herstellung von wasserverdünnbaren urethanharzen und deren verwendung
DE59305089D1 (de) Verfahren zur herstellung von polyacetalen, ihre verwendung und die hergestellte polyacetale
DE69323824D1 (de) Vibrationsabsorbierendes gummielastisches Verbundmaterial, Verfahren zu dessen Herstellung sowie dieses enthaltender Schwingungsdämpfer
DE69008860D1 (de) Distanzring zur Schwingungs- und Schalldämpfung und Verfahren zur Herstellung derselben.
FR2740933B1 (fr) Sonde acoustique et procede de realisation
DE69637015D1 (de) Methode zur rekonstruktion von teilchenwellen in einer teilchen-optischen vorrichtung
BR9602141A (pt) Composição polimerizável e processo para produzir composição polimerizável
DE69527505D1 (de) Monoklonaler antikörper gegen antiannexin-v, verfahren zu seiner herstellung und seiner verwendung
IT1266871B1 (it) Utensile smerigliatore e metodo per la sua fabbricazione.
DE69633595D1 (de) Verfahren und Gerät zur Erweiterung und Wiedergewinnung von ähnlichen Zeichenfolgen.
ATE189205T1 (de) Verfahren zur racematspaltung von tramadol
DE69523032D1 (de) Vorrichtung und Verfahren zur Kodierung der Sprachgrundfrequenz
EP0682335A3 (de) Lamellenabsorber
DE59604943D1 (de) Positivarbeitendes strahlenempfindliches Gemisch und Verfahren zur Herstellung von Reliefstrukturen

Legal Events

Date Code Title Description
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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB

17P Request for examination filed

Effective date: 19980630

17Q First examination report despatched

Effective date: 20000914

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE ES FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20011212

REF Corresponds to:

Ref document number: 59509926

Country of ref document: DE

Date of ref document: 20020124

ET Fr: translation filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020505

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20020506

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20020527

Year of fee payment: 8

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2169738

Country of ref document: ES

Kind code of ref document: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20020505

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030131

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20031202

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20030611