PL1697923T3 - Element konstrukcyjny pochłaniający dźwięk powietrzny - Google Patents

Element konstrukcyjny pochłaniający dźwięk powietrzny

Info

Publication number
PL1697923T3
PL1697923T3 PL04790706T PL04790706T PL1697923T3 PL 1697923 T3 PL1697923 T3 PL 1697923T3 PL 04790706 T PL04790706 T PL 04790706T PL 04790706 T PL04790706 T PL 04790706T PL 1697923 T3 PL1697923 T3 PL 1697923T3
Authority
PL
Poland
Prior art keywords
sound
wall sections
hollow chambers
incoming sound
layer
Prior art date
Application number
PL04790706T
Other languages
English (en)
Inventor
Christine Völker
Original Assignee
Carcoustics Techconsult 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 Carcoustics Techconsult Gmbh filed Critical Carcoustics Techconsult Gmbh
Publication of PL1697923T3 publication Critical patent/PL1697923T3/pl

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
PL04790706T 2003-12-23 2004-10-21 Element konstrukcyjny pochłaniający dźwięk powietrzny PL1697923T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE20320100U DE20320100U1 (de) 2003-12-23 2003-12-23 Luftschallabsorbierendes Bauteil
PCT/EP2004/011899 WO2005066932A1 (de) 2003-12-23 2004-10-21 Luftschallabsorbierendes bauteil
EP04790706A EP1697923B1 (de) 2003-12-23 2004-10-21 Luftschallabsorbierendes bauteil

Publications (1)

Publication Number Publication Date
PL1697923T3 true PL1697923T3 (pl) 2008-05-30

Family

ID=34585333

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04790706T PL1697923T3 (pl) 2003-12-23 2004-10-21 Element konstrukcyjny pochłaniający dźwięk powietrzny

Country Status (12)

Country Link
US (1) US20060169531A1 (pl)
EP (1) EP1697923B1 (pl)
JP (1) JP2007515340A (pl)
CN (1) CN1820304A (pl)
AT (1) ATE381087T1 (pl)
BR (1) BRPI0406616A (pl)
DE (2) DE20320100U1 (pl)
ES (1) ES2297503T3 (pl)
MX (1) MXPA05011254A (pl)
PL (1) PL1697923T3 (pl)
PT (1) PT1697923E (pl)
WO (1) WO2005066932A1 (pl)

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CN104700827B (zh) * 2013-12-06 2018-05-22 香港大学深圳研究院 宽频穿孔板吸声结构
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US10783869B2 (en) * 2017-09-12 2020-09-22 Honeywell International Inc. Cell structure for use in an acoustic panel, and methods of producing the same
US11568848B2 (en) 2018-04-27 2023-01-31 Toyota Motor Engineering & Manufacturing North America, Inc. Airborne acoustic absorber
IT201800006329A1 (it) * 2018-06-14 2019-12-14 Tavolo con prorpietà fonoassorbenti
JP7132039B2 (ja) 2018-08-30 2022-09-06 株式会社マーレ フィルターシステムズ 内燃機関のシリンダヘッド用ヘッドカバー
DE102019108169A1 (de) * 2019-03-29 2020-10-01 Röchling Automotive SE & Co. KG Kfz-Unterbodenverkleidung zur Absorption von Abrollgeräuschen am damit verkleideten Fahrzeug
DE102020100162B4 (de) * 2020-01-07 2023-01-12 Umfotec Gmbh Vorrichtung zur Absenkung von Luft- und Körperschall
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JP7672203B2 (ja) * 2020-07-10 2025-05-07 スリーエム イノベイティブ プロパティズ カンパニー 吸音材、及び吸音材の製造方法
US20230326444A1 (en) * 2022-04-12 2023-10-12 GM Global Technology Operations LLC Cast cover with integrated noise mitigation method
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Also Published As

Publication number Publication date
CN1820304A (zh) 2006-08-16
EP1697923B1 (de) 2007-12-12
ATE381087T1 (de) 2007-12-15
US20060169531A1 (en) 2006-08-03
BRPI0406616A (pt) 2005-12-06
DE502004005732D1 (de) 2008-01-24
MXPA05011254A (es) 2005-12-14
EP1697923A1 (de) 2006-09-06
WO2005066932A1 (de) 2005-07-21
DE20320100U1 (de) 2005-05-12
ES2297503T3 (es) 2008-05-01
PT1697923E (pt) 2008-02-25
JP2007515340A (ja) 2007-06-14

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