EP1138887A3 - Transducteur acoustique pour les pulsations de gaz d'échappement - Google Patents

Transducteur acoustique pour les pulsations de gaz d'échappement Download PDF

Info

Publication number
EP1138887A3
EP1138887A3 EP01108092A EP01108092A EP1138887A3 EP 1138887 A3 EP1138887 A3 EP 1138887A3 EP 01108092 A EP01108092 A EP 01108092A EP 01108092 A EP01108092 A EP 01108092A EP 1138887 A3 EP1138887 A3 EP 1138887A3
Authority
EP
European Patent Office
Prior art keywords
exhaust gas
gas pulsations
acoustic transducer
pulsations
combustion engine
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
EP01108092A
Other languages
German (de)
English (en)
Other versions
EP1138887B1 (fr
EP1138887A2 (fr
Inventor
Anton Dr. Wolf
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 EP1138887A2 publication Critical patent/EP1138887A2/fr
Publication of EP1138887A3 publication Critical patent/EP1138887A3/fr
Application granted granted Critical
Publication of EP1138887B1 publication Critical patent/EP1138887B1/fr
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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/22—Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking tubes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Exhaust Silencers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
EP01108092A 2000-03-29 2001-03-29 Transducteur acoustique pour les pulsations de gaz d'échappement Expired - Lifetime EP1138887B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10015697A DE10015697C1 (de) 2000-03-29 2000-03-29 Schallwandler für Abgaspulsationen
DE10015697 2000-03-29

Publications (3)

Publication Number Publication Date
EP1138887A2 EP1138887A2 (fr) 2001-10-04
EP1138887A3 true EP1138887A3 (fr) 2002-06-19
EP1138887B1 EP1138887B1 (fr) 2003-10-01

Family

ID=7636887

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01108092A Expired - Lifetime EP1138887B1 (fr) 2000-03-29 2001-03-29 Transducteur acoustique pour les pulsations de gaz d'échappement

Country Status (2)

Country Link
EP (1) EP1138887B1 (fr)
DE (2) DE10015697C1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10114397A1 (de) 2001-03-23 2002-09-26 Mahle Filtersysteme Gmbh Schallübertragungsvorrichtung für ein Kraftfahrzeug
DE10221447A1 (de) * 2002-05-15 2003-11-27 Mahle Filtersysteme Gmbh Schallwandler für ein Kraftfahrzeug
DE10223875A1 (de) * 2002-05-29 2003-12-11 Daimler Chrysler Ag Vorrichtung zur Geräuschgestaltung bei einem Kraftfahrzeug
DE10259099A1 (de) * 2002-12-18 2004-07-01 Mahle Filtersysteme Gmbh Schallwandler für ein Kraftfahrzeug
DE102005006914B4 (de) 2005-02-16 2008-05-29 Woco Industrietechnik Gmbh Vorrichtung zur Schallkopplung zwischen einem Ansaugtrakt und/oder Motorraum und einem Fahrzeuginnenraum eines Kraftfahrzeuges
JP2007231931A (ja) 2006-01-31 2007-09-13 Nissan Motor Co Ltd 吸気音伝達装置及び吸気音伝達方法
US7845466B2 (en) 2007-08-28 2010-12-07 Visteon Global Technologies, Inc. Sound generator with structurally and acoustically coupled sound radiation panel and method for manufacturing the same
ES2405729R1 (es) * 2010-11-30 2013-06-19 Univ Catalunya Politecnica Sistema para modificar la sonoridad de motor endotérmico
CN102840023A (zh) * 2011-06-21 2012-12-26 祁成 汽车排气管
DE102011056615A1 (de) * 2011-12-19 2013-06-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Geräuschübertragungssystem
DE102012109668A1 (de) 2012-10-11 2014-04-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Vorrichtung zur Geräuschübertragung bei einem Kraftfahrzeug
US9682652B2 (en) 2015-10-06 2017-06-20 Honda Motor Co., Ltd. Vehicle acoustic apparatus, and methods of use and manufacture thereof
GB2556046B (en) * 2016-11-14 2019-12-18 Jaguar Land Rover Ltd Vehicle exhaust system with sound transmission device
IT201700044384A1 (it) * 2017-04-21 2018-10-21 Ferrari Spa Veicolo stradale con un motore a combustione interna e provvisto di un dispositivo di trasmissione del rumore di scarico
DE102017222144A1 (de) 2017-12-07 2019-06-13 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung und Verfahren zum Erzeugen eines Geräusches bei einem Kraftfahrzeug, sowie Kraftfahrzeug
DE102020007483A1 (de) 2020-12-08 2022-06-09 Mercedes-Benz Group AG Abgastrakt für eine Verbrennungskraftmaschine eines Kraftfahrzeugs
GB202111213D0 (en) * 2021-08-03 2021-09-15 Mclaren Automotive Ltd Improved sound bypass

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR642008A (fr) * 1927-10-06 1928-08-17 Avertisseur pour véhicules automobiles
JPH02248610A (ja) * 1989-03-22 1990-10-04 Mazda Motor Corp エンジンの排気音導入装置
DE4233252C1 (de) * 1992-10-02 1993-12-16 Bayerische Motoren Werke Ag Kraftfahrzeug, insbesondere PKW
DE4435296A1 (de) * 1994-10-01 1996-04-04 Bayerische Motoren Werke Ag Kraftfahrzeug mit einer Brennkraftmaschine
WO2000004532A1 (fr) * 1998-07-14 2000-01-27 Tüv Automotive Gmbh Unternehmensgruppe Tüv Süddeutschland Procede et dispositif permettant de produire des sons correspondant au fonctionnement d'un moteur a combustion interne dans l'habitacle d'un vehicule a moteur

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19615917A1 (de) * 1996-04-22 1997-10-30 Wolf Woco & Co Franz J Ansaugschalldämpfer und Kraftfahrzeug
DE19746523B4 (de) * 1996-11-02 2006-06-08 Volkswagen Ag Verfahren zur Klangerzeugung in Kraftfahrzeugen und eine Schaltungsanordnung zur Durchführung des Verfahrens
DE19704376A1 (de) * 1997-02-06 1998-08-13 Knecht Filterwerke Gmbh Luftfilteranordnung
DE19948146A1 (de) * 1999-09-28 2001-03-29 Wolf Woco & Co Franz J Abgasschalldämpfer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR642008A (fr) * 1927-10-06 1928-08-17 Avertisseur pour véhicules automobiles
JPH02248610A (ja) * 1989-03-22 1990-10-04 Mazda Motor Corp エンジンの排気音導入装置
DE4233252C1 (de) * 1992-10-02 1993-12-16 Bayerische Motoren Werke Ag Kraftfahrzeug, insbesondere PKW
DE4435296A1 (de) * 1994-10-01 1996-04-04 Bayerische Motoren Werke Ag Kraftfahrzeug mit einer Brennkraftmaschine
WO2000004532A1 (fr) * 1998-07-14 2000-01-27 Tüv Automotive Gmbh Unternehmensgruppe Tüv Süddeutschland Procede et dispositif permettant de produire des sons correspondant au fonctionnement d'un moteur a combustion interne dans l'habitacle d'un vehicule a moteur

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 575 (M - 1062) 20 December 1990 (1990-12-20) *

Also Published As

Publication number Publication date
EP1138887B1 (fr) 2003-10-01
DE50100695D1 (de) 2003-11-06
EP1138887A2 (fr) 2001-10-04
DE10015697C1 (de) 2001-12-20

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