EP1898059A3 - Aktiver Schalldämpfer für eine Abgasanlage - Google Patents

Aktiver Schalldämpfer für eine Abgasanlage Download PDF

Info

Publication number
EP1898059A3
EP1898059A3 EP07113287A EP07113287A EP1898059A3 EP 1898059 A3 EP1898059 A3 EP 1898059A3 EP 07113287 A EP07113287 A EP 07113287A EP 07113287 A EP07113287 A EP 07113287A EP 1898059 A3 EP1898059 A3 EP 1898059A3
Authority
EP
European Patent Office
Prior art keywords
exhaust system
sound
active silencer
sound generator
muffler
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
EP07113287A
Other languages
English (en)
French (fr)
Other versions
EP1898059A2 (de
EP1898059B1 (de
Inventor
Jan Krüger
Frank Castor
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.)
Eberspaecher Exhaust Technology GmbH and Co KG
Original Assignee
J Eberspaecher GmbH and Co KG
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 J Eberspaecher GmbH and Co KG filed Critical J Eberspaecher GmbH and Co KG
Publication of EP1898059A2 publication Critical patent/EP1898059A2/de
Publication of EP1898059A3 publication Critical patent/EP1898059A3/de
Application granted granted Critical
Publication of EP1898059B1 publication Critical patent/EP1898059B1/de
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • F01N1/065—Silencing apparatus characterised by method of silencing by using interference effect by using an active noise source, e.g. speakers
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • 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
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • 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
    • G10K2210/10—Applications
    • G10K2210/128—Vehicles
    • G10K2210/1282—Automobiles
    • G10K2210/12822—Exhaust pipes or mufflers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

Die vorliegende Erfindung betrifft einen aktiven Schalldämpfer (1) für eine Abgasanlage (2) einer Brennkraftmaschine, insbesondere in einem Kraftfahrzeug, mit zumindest einem Antischallerzeuger (3) zur Beaufschlagung von Abgas mit Antischall, wobei der Antischallerzeuger (3) einen Membranantrieb (9) aufweist, mit dem er über wenigstens ein Kopplungselement (11) wärmeleitend und schalldämpfend mit einer, mit der Umgebung (12) in Kontakt stehenden Außenwand (13) des Schalldämpfers (1) gekoppelt ist.
EP07113287.2A 2006-09-06 2007-07-27 Aktiver Schalldämpfer für eine Abgasanlage Ceased EP1898059B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006042224A DE102006042224B3 (de) 2006-09-06 2006-09-06 Aktiver Schalldämpfer für eine Abgasanlage

Publications (3)

Publication Number Publication Date
EP1898059A2 EP1898059A2 (de) 2008-03-12
EP1898059A3 true EP1898059A3 (de) 2009-04-22
EP1898059B1 EP1898059B1 (de) 2014-09-17

Family

ID=38792355

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07113287.2A Ceased EP1898059B1 (de) 2006-09-06 2007-07-27 Aktiver Schalldämpfer für eine Abgasanlage

Country Status (4)

Country Link
US (1) US7533759B2 (de)
EP (1) EP1898059B1 (de)
JP (1) JP5622999B2 (de)
DE (1) DE102006042224B3 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007032600A1 (de) * 2007-07-11 2009-01-15 Deutsches Zentrum für Luft- und Raumfahrt e.V. Vorrichtung und Verfahren zur Verbesserung der Dämpfung von akustischen Wellen
DE102008018085A1 (de) * 2008-04-09 2009-10-15 J. Eberspächer GmbH & Co. KG Aktiver Schalldämpfer
DE102009031848A1 (de) 2009-07-03 2011-01-05 J. Eberspächer GmbH & Co. KG Abgasanlage mit aktivem Schalldämpfer
DE102009032553A1 (de) * 2009-07-10 2011-01-20 J. Eberspächer GmbH & Co. KG Abgasanlage und zugehörige Verbindungsanordnung für einen Aktuator
DE102010005138A1 (de) * 2010-01-19 2011-07-21 Kuhnke Automotive GmbH & Co. KG, 23714 Kraftfahrzeug und Auspuffanlage für ein Kraftfahrzeug
DE102010042679A1 (de) 2010-10-20 2012-04-26 J. Eberspächer GmbH & Co. KG Schalldämpfer
JP2013545024A (ja) * 2010-12-01 2013-12-19 フォルシア エミッションズ コントロール テクノロジーズ ユーエスエー エルエルシー アクティブ騒音制御システムと組み合わせた排気バルブ
DE102011010596A1 (de) 2011-02-08 2012-08-09 Daimler Ag Abgasanlage für ein Fahrzeug und Fahrzeug mit einer Abgasanlage
DE202012012724U1 (de) 2011-06-01 2013-09-11 Eberspächer Exhaust Technology GmbH & Co. KG Antischall-System für Abgasanlagen
DE102011106647A1 (de) 2011-07-05 2013-01-10 J. Eberspächer GmbH & Co. KG Antischall-system für abgasanlagen und verfahren zum steuern desselben
DE102011084567C5 (de) * 2011-10-14 2019-08-14 Eberspächer Exhaust Technology GmbH & Co. KG Aktiver Schalldämpfer
DE102011117495B4 (de) 2011-11-02 2014-08-21 Eberspächer Exhaust Technology GmbH & Co. KG Überlastungsschutz für Lautsprecher in Abgasanlagen
JP5681691B2 (ja) 2011-12-02 2015-03-11 エーバーシュペッヒャー・エグゾースト・テクノロジー・ゲーエムベーハー・ウント・コンパニー・カーゲー 排気音の能動的設計
DE102011089772B4 (de) * 2011-12-23 2016-09-29 Eberspächer Exhaust Technology GmbH & Co. KG Abgasanlage
DE102011089774B4 (de) 2011-12-23 2014-03-27 Eberspächer Exhaust Technology GmbH & Co. KG Abgasanlage
DE102012109872B4 (de) 2012-10-16 2015-08-27 Eberspächer Exhaust Technology GmbH & Co. KG Lautsprecher mit verbesserter thermischer Belastbarkeit
DE102012219981A1 (de) * 2012-10-31 2014-06-12 Bayerische Motoren Werke Aktiengesellschaft Magnetkühlung für Aktoren einer aktiven Abgasanlage
DE102013104307A1 (de) 2013-04-26 2014-10-30 Eberspächer Exhaust Technology GmbH & Co. KG System zur Beeinflussung von Abgasgeräuschen und/oder Ansauggeräuschen und/oder Motorgeräuschen
EP2797075B1 (de) 2013-04-26 2018-09-12 Eberspächer Exhaust Technology GmbH & Co. KG System zur Beeinflussung von Abgasgeräuschen, Motorgeräuschen und/oder Ansauggeräuschen
DE102013104810A1 (de) 2013-05-08 2014-11-13 Eberspächer Exhaust Technology GmbH & Co. KG Schallerzeuger für ein antischall-system zur beeinflussung von abgasgeräuschen und/oder ansauggeräuschen eines kraftfahrzeugs
DE102013010609B4 (de) 2013-06-25 2023-07-27 Purem GmbH System zur Beeinflussung von Abgasgeräuschen in einer mehrflutigen Abgasanlage und Kraftfahrzeug
DE102013011937B3 (de) 2013-07-17 2014-10-09 Eberspächer Exhaust Technology GmbH & Co. KG Schallerzeuger für ein Antischall-System zur Beeinflussung von Abgasgeräuschen und/oder Ansauggeräuschen eines Kraftfahrzeugs
JP2015172370A (ja) 2014-03-04 2015-10-01 エーバーシュペッヒャー・エグゾースト・テクノロジー・ゲーエムベーハー・ウント・コンパニー・カーゲー 排気音の能動的設計
FR3023645B1 (fr) * 2014-07-10 2020-02-28 Centre National De La Recherche Scientifique Dispositif et methode d'attenuation du son
US9595253B2 (en) * 2015-03-24 2017-03-14 Honda Motor Co., Ltd. Active noise reduction system, and vehicular active noise reduction system
DE102015119191A1 (de) 2015-11-06 2017-05-11 Eberspächer Exhaust Technology GmbH & Co. KG Schallerzeuger zur Befestigung an einem Fahrzeug zur Beeinflussung von Geräuschen des Fahrzeugs
KR102378054B1 (ko) * 2017-08-25 2022-03-25 현대자동차주식회사 차량의 배기음 발생장치
DE102017127454A1 (de) * 2017-11-21 2019-05-23 Faurecia Emissions Control Technologies, Germany Gmbh Schallerzeugungsvorrichtung sowie Fahrzeugabgasanlage
CN111749754B (zh) * 2019-03-27 2023-08-15 广州汽车集团股份有限公司 一种排气系统声品质调节装置与方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138593A (en) * 1976-02-24 1979-02-06 Braun Ag Moving voice coil loudspeaker with heat dissipating enclosure
EP0674097A1 (de) * 1994-02-22 1995-09-27 ELECTRONIC SOUND ATTENUATION S.p.A. Aktiver Abgasschalldämpfer
US5693918A (en) * 1994-09-06 1997-12-02 Digisonix, Inc. Active exhaust silencer
EP0939577A2 (de) * 1998-02-27 1999-09-01 Tenneco Automotive Inc. Druckplatte für Lautsprecher

Family Cites Families (26)

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ZA825676B (en) * 1981-08-11 1983-06-29 Sound Attenuators Ltd Method and apparatus for low frequency active attennuation
JPS58214613A (ja) * 1982-06-07 1983-12-13 Nissan Motor Co Ltd エンジンの排気脈動音低減装置
US5097923A (en) * 1988-02-19 1992-03-24 Noise Cancellation Technologies, Inc. Active sound attenation system for engine exhaust systems and the like
US5457749A (en) * 1990-04-09 1995-10-10 Noise Cancellation Technologies, Inc. Electronic muffler
US5229556A (en) * 1990-04-25 1993-07-20 Ford Motor Company Internal ported band pass enclosure for sound cancellation
US5233137A (en) * 1990-04-25 1993-08-03 Ford Motor Company Protective anc loudspeaker membrane
JPH051811A (ja) * 1991-01-23 1993-01-08 Mitsubishi Electric Corp 排煙管の騒音打消し装置
US5619020A (en) * 1991-08-29 1997-04-08 Noise Cancellation Technologies, Inc. Muffler
US5550334A (en) * 1991-10-30 1996-08-27 Noise Cancellation Technologies, Inc. Actively sound reduced muffler having a venturi effect configuration
JPH0660716U (ja) * 1993-01-28 1994-08-23 カルソニック株式会社 能動型音響低減装置
JPH0663812U (ja) * 1993-02-22 1994-09-09 カルソニック株式会社 能動型消音器
US5748749A (en) * 1993-03-24 1998-05-05 Noise Cancellation Technologies, Inc. Active noise cancelling muffler
US5446249A (en) * 1993-07-13 1995-08-29 Digisonix, Inc. Dry acoustic system preventing condensation
JP2587683Y2 (ja) * 1993-08-12 1998-12-24 カルソニック株式会社 能動型消音器
DE4342133A1 (de) * 1993-12-10 1995-06-14 Nokia Deutschland Gmbh Anordnung zur aktiven Schalldämpfung
US6160892A (en) * 1993-12-30 2000-12-12 Bbn Corporation Active muffler
US5541373A (en) * 1994-09-06 1996-07-30 Digisonix, Inc. Active exhaust silencer
JPH09209860A (ja) * 1996-01-30 1997-08-12 Tenetsukusu:Kk スピーカ取付構造
DK0898774T3 (da) * 1996-05-14 2001-10-22 Fraunhofer Ges Forschung Reaktiv lyddæmper
DE19861018C2 (de) * 1998-12-15 2001-06-13 Fraunhofer Ges Forschung Gesteuerter akustischer Wellenleiter zur Schalldämpfung
EP1059830A3 (de) * 1999-05-19 2003-12-17 Faurecia Abgastechnik GmbH Elektrodynamischer Lautsprecher mit einer Regeleinrichtung für einen aktiven Kraftfahrzeug-Schalldämpfer
US6758304B1 (en) * 1999-09-16 2004-07-06 Siemens Vdo Automotive Inc. Tuned Helmholtz resonator using cavity forcing
US6898289B2 (en) * 2000-09-20 2005-05-24 Siemens Vdo Automotive Inc. Integrated active noise attenuation system and fluid reservoir
US7006639B2 (en) * 2001-11-20 2006-02-28 Maximilian Hans Hobelsberger Active noise-attenuating duct element
US20030178248A1 (en) * 2002-03-22 2003-09-25 Siemens Vdo Automotive, Inc. Combined active noise control and resonator
DE102004040421A1 (de) * 2004-08-19 2006-03-09 J. Eberspächer GmbH & Co. KG Aktiver Abgasschalldämpfer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138593A (en) * 1976-02-24 1979-02-06 Braun Ag Moving voice coil loudspeaker with heat dissipating enclosure
EP0674097A1 (de) * 1994-02-22 1995-09-27 ELECTRONIC SOUND ATTENUATION S.p.A. Aktiver Abgasschalldämpfer
US5693918A (en) * 1994-09-06 1997-12-02 Digisonix, Inc. Active exhaust silencer
EP0939577A2 (de) * 1998-02-27 1999-09-01 Tenneco Automotive Inc. Druckplatte für Lautsprecher

Also Published As

Publication number Publication date
EP1898059A2 (de) 2008-03-12
JP2008064093A (ja) 2008-03-21
JP5622999B2 (ja) 2014-11-12
EP1898059B1 (de) 2014-09-17
US7533759B2 (en) 2009-05-19
US20080053747A1 (en) 2008-03-06
DE102006042224B3 (de) 2008-01-17

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