US20070062756A1 - Active exhaust-noise attenuation muffler - Google Patents

Active exhaust-noise attenuation muffler Download PDF

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Publication number
US20070062756A1
US20070062756A1 US11/373,831 US37383106A US2007062756A1 US 20070062756 A1 US20070062756 A1 US 20070062756A1 US 37383106 A US37383106 A US 37383106A US 2007062756 A1 US2007062756 A1 US 2007062756A1
Authority
US
United States
Prior art keywords
exhaust
noise attenuation
diaphragm
muffler
attenuation 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.)
Abandoned
Application number
US11/373,831
Other languages
English (en)
Inventor
Oliver Seibt
Graham Bush
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.)
Benteler Automobiltechnik GmbH
Original Assignee
Benteler Automobiltechnik 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 Benteler Automobiltechnik GmbH filed Critical Benteler Automobiltechnik GmbH
Assigned to BENTELER AUTOMOBILTECHNIK GMBH reassignment BENTELER AUTOMOBILTECHNIK GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BUSH, GRAHAM, SEIBT, OLIVER
Publication of US20070062756A1 publication Critical patent/US20070062756A1/en
Abandoned legal-status Critical Current

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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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • 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
US11/373,831 2005-03-11 2006-03-10 Active exhaust-noise attenuation muffler Abandoned US20070062756A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005011747.3 2005-03-11
DE102005011747A DE102005011747B3 (de) 2005-03-11 2005-03-11 Aktiver Abgasschalldämpfer

Publications (1)

Publication Number Publication Date
US20070062756A1 true US20070062756A1 (en) 2007-03-22

Family

ID=36573998

Family Applications (1)

Application Number Title Priority Date Filing Date
US11/373,831 Abandoned US20070062756A1 (en) 2005-03-11 2006-03-10 Active exhaust-noise attenuation muffler

Country Status (3)

Country Link
US (1) US20070062756A1 (de)
EP (1) EP1701010B1 (de)
DE (2) DE102005011747B3 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090255754A1 (en) * 2008-04-09 2009-10-15 J. Eberspaecher Gmbh & Co. Kg Active muffler
US20110061968A1 (en) * 2008-04-30 2011-03-17 Kalle Helenius Sound Attenuator for Low Frequencies, Method for Manufacturing Sound Attenuator for Low Frequencies and System for Attenuating Low Frequencies for Example In Air-Conditioning Ducts of Paper Mills
US20130233642A1 (en) * 2010-12-01 2013-09-12 Faurecia Emissions Control Technologies Exhaust Valve Combined With Active Noise Control System
US8562008B2 (en) 2011-01-28 2013-10-22 Benteler Automobiltechnik Gmbh Stabilizer coupling
US9286882B1 (en) 2012-03-07 2016-03-15 Great Lakes Sound & Vibration, Inc. Systems and methods for active exhaust noise cancellation
CN108386250A (zh) * 2018-02-28 2018-08-10 成英 用于车辆消声装置的驻波管采集消声谐振工作方法
CN108716427A (zh) * 2018-02-28 2018-10-30 成英 用于车辆消声的综合测试冷却工作方法
US20210229530A1 (en) * 2018-06-05 2021-07-29 Carrier Corporation Transport refrigeration unit exhaust system management for low noise emissions

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010042679A1 (de) * 2010-10-20 2012-04-26 J. Eberspächer GmbH & Co. KG Schalldämpfer
DE102011107876A1 (de) * 2011-07-18 2013-01-24 Marquardt Gmbh Abgasüberwachung für ein Kraftfahrzeug
DE102018107539A1 (de) * 2018-03-29 2019-10-02 Faurecia Emissions Control Technologies, Germany Gmbh Schallerzeugungssystem, Kraftfahrzeug mit einem Schallerzeugungssystem sowie Schallsensoreinheit für ein Schallerzeugungssystem

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097923A (en) * 1988-02-19 1992-03-24 Noise Cancellation Technologies, Inc. Active sound attenation system for engine exhaust systems and the like
US5119902A (en) * 1990-04-25 1992-06-09 Ford Motor Company Active muffler transducer arrangement
US5255321A (en) * 1990-12-05 1993-10-19 Harman International Industries, Inc. Acoustic transducer for automotive noise cancellation
US5619020A (en) * 1991-08-29 1997-04-08 Noise Cancellation Technologies, Inc. Muffler
US20010046300A1 (en) * 2000-04-17 2001-11-29 Mclean Ian R. Offline active control of automotive noise
US6483926B1 (en) * 1995-08-03 2002-11-19 Taisei Electronic Industries Co., Ltd. Floor impact noise suppressor in a multi-storied building
US6535612B1 (en) * 1998-12-07 2003-03-18 American Technology Corporation Electroacoustic transducer with diaphragm securing structure and method
US20040238267A1 (en) * 2001-06-19 2004-12-02 Yoshio Sakamoto Diaphragm structure of light sound converter
US7062061B2 (en) * 2003-04-04 2006-06-13 Pioneer Corporation Speaker apparatus
US7212648B2 (en) * 2002-03-15 2007-05-01 Matsushita Electric Industrial Co., Ltd. Loudspeaker system in which a diaphragm panel is driven by an electromechanical acoustic converter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2882491B2 (ja) * 1989-11-24 1999-04-12 株式会社日本自動車部品総合研究所 吸気音制御装置
JPH0764568A (ja) * 1993-08-24 1995-03-10 Nippondenso Co Ltd 能動消音装置用発音体
DE19526098C1 (de) * 1995-07-18 1996-09-12 Stn Atlas Elektronik Gmbh Verfahren zur Maximierung der Dämpfungswirkung einer Vorrichtung zur aktiven Geräuschdämpfung
EP0916817B1 (de) * 1997-11-18 2006-02-08 Faurecia Abgastechnik GmbH Aktiver Schalldämpfer
FR2783562B1 (fr) * 1998-09-23 2000-12-15 Ecia Equip Composants Ind Auto Systeme anti-bruit pour ligne d'echappement de vehicule
DE19861018C2 (de) * 1998-12-15 2001-06-13 Fraunhofer Ges Forschung Gesteuerter akustischer Wellenleiter zur Schalldämpfung
DE20014194U1 (de) * 2000-08-17 2001-12-20 Arvin Exhaust Gmbh Abgasführendes Rohr
DE10159487C1 (de) * 2001-12-04 2003-02-20 Eberspaecher J Gmbh & Co Aktiver Schalldämpfer für Abgasanlagen
DE10238325A1 (de) * 2002-08-16 2004-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lautsprecher

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097923A (en) * 1988-02-19 1992-03-24 Noise Cancellation Technologies, Inc. Active sound attenation system for engine exhaust systems and the like
US5119902A (en) * 1990-04-25 1992-06-09 Ford Motor Company Active muffler transducer arrangement
US5255321A (en) * 1990-12-05 1993-10-19 Harman International Industries, Inc. Acoustic transducer for automotive noise cancellation
US5619020A (en) * 1991-08-29 1997-04-08 Noise Cancellation Technologies, Inc. Muffler
US6483926B1 (en) * 1995-08-03 2002-11-19 Taisei Electronic Industries Co., Ltd. Floor impact noise suppressor in a multi-storied building
US6535612B1 (en) * 1998-12-07 2003-03-18 American Technology Corporation Electroacoustic transducer with diaphragm securing structure and method
US20010046300A1 (en) * 2000-04-17 2001-11-29 Mclean Ian R. Offline active control of automotive noise
US20040238267A1 (en) * 2001-06-19 2004-12-02 Yoshio Sakamoto Diaphragm structure of light sound converter
US7212648B2 (en) * 2002-03-15 2007-05-01 Matsushita Electric Industrial Co., Ltd. Loudspeaker system in which a diaphragm panel is driven by an electromechanical acoustic converter
US7062061B2 (en) * 2003-04-04 2006-06-13 Pioneer Corporation Speaker apparatus

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090255754A1 (en) * 2008-04-09 2009-10-15 J. Eberspaecher Gmbh & Co. Kg Active muffler
US7891463B2 (en) * 2008-04-09 2011-02-22 J. Eberspaecher Gmbh & Co. Kg Active muffler
US20110061968A1 (en) * 2008-04-30 2011-03-17 Kalle Helenius Sound Attenuator for Low Frequencies, Method for Manufacturing Sound Attenuator for Low Frequencies and System for Attenuating Low Frequencies for Example In Air-Conditioning Ducts of Paper Mills
US8272475B2 (en) 2008-04-30 2012-09-25 Metso Paper, Inc. Sound attenuator for low frequencies, method for manufacturing sound attenuator for low frequencies and system for attenuating low frequencies for example in air-conditioning ducts of paper mills
US20130233642A1 (en) * 2010-12-01 2013-09-12 Faurecia Emissions Control Technologies Exhaust Valve Combined With Active Noise Control System
US8857561B2 (en) * 2010-12-01 2014-10-14 Faurecia Emissions Control Technologies Exhaust valve combined with active noise control system
US8562008B2 (en) 2011-01-28 2013-10-22 Benteler Automobiltechnik Gmbh Stabilizer coupling
US9286882B1 (en) 2012-03-07 2016-03-15 Great Lakes Sound & Vibration, Inc. Systems and methods for active exhaust noise cancellation
CN108386250A (zh) * 2018-02-28 2018-08-10 成英 用于车辆消声装置的驻波管采集消声谐振工作方法
CN108716427A (zh) * 2018-02-28 2018-10-30 成英 用于车辆消声的综合测试冷却工作方法
US20210229530A1 (en) * 2018-06-05 2021-07-29 Carrier Corporation Transport refrigeration unit exhaust system management for low noise emissions

Also Published As

Publication number Publication date
DE102005011747B3 (de) 2006-06-29
EP1701010B1 (de) 2008-06-18
DE502006000926D1 (de) 2008-07-31
EP1701010A1 (de) 2006-09-13

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Legal Events

Date Code Title Description
AS Assignment

Owner name: BENTELER AUTOMOBILTECHNIK GMBH, GERMANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SEIBT, OLIVER;BUSH, GRAHAM;REEL/FRAME:017699/0430

Effective date: 20060308

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION