EP1760279A3 - Schalldämpfer für eine Abgasanlage - Google Patents

Schalldämpfer für eine Abgasanlage Download PDF

Info

Publication number
EP1760279A3
EP1760279A3 EP06118826A EP06118826A EP1760279A3 EP 1760279 A3 EP1760279 A3 EP 1760279A3 EP 06118826 A EP06118826 A EP 06118826A EP 06118826 A EP06118826 A EP 06118826A EP 1760279 A3 EP1760279 A3 EP 1760279A3
Authority
EP
European Patent Office
Prior art keywords
silencer
open
exhaust
exhaust system
pipe
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
EP06118826A
Other languages
English (en)
French (fr)
Other versions
EP1760279B1 (de
EP1760279A2 (de
Inventor
Micha HÖRR
Michael Pommerer
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 Climate Control Systems 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 EP1760279A2 publication Critical patent/EP1760279A2/de
Publication of EP1760279A3 publication Critical patent/EP1760279A3/de
Application granted granted Critical
Publication of EP1760279B1 publication Critical patent/EP1760279B1/de
Active 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • 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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/161—Silencing apparatus characterised by method of silencing by using movable parts for adjusting resonance or dead chambers or passages to resonance or dead chambers
    • F01N1/163—Silencing apparatus characterised by method of silencing by using movable parts for adjusting resonance or dead chambers or passages to resonance or dead chambers by means of valves
    • 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/14—Plurality of outlet tubes, e.g. in parallel or with different length
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers

Abstract

Die Erfindung betrifft einen Schalldämpfer (1) für eine Abgasanlage einer Brennkraftmaschine, insbesondere eines Kraftfahrzeugs, mit einem Gehäuse (2), das wenigstens einen Abgaseinlass (3) und wenigstens einen Abgasauslass (4, 5) aufweist und das einlassseitig oder auslassseitig wenigstens zwei Rohre (6, 7) aufweist, von denen zumindest eines mit einer Steuereinrichtung (8) zumindest zwischen einem Offenzustand und einem Schließzustand schaltbar ist und mit einem Dämpfersystem (12) akustisch gekoppelt ist, derart, dass das Dämpfersystem (12) bei geöffnetem und bei geschlossenem Rohr (6) aktiv ist und bei geöffnetem Rohr (6) eine andere Dämpfungscharakteristik aufweist als bei geschlossenem Rohr (6).
EP06118826A 2005-09-01 2006-08-11 Schalldämpfer für eine Abgasanlage Active EP1760279B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005041692A DE102005041692A1 (de) 2005-09-01 2005-09-01 Schalldämpfer für eine Abgasanlage

Publications (3)

Publication Number Publication Date
EP1760279A2 EP1760279A2 (de) 2007-03-07
EP1760279A3 true EP1760279A3 (de) 2009-03-11
EP1760279B1 EP1760279B1 (de) 2010-10-13

Family

ID=37398730

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06118826A Active EP1760279B1 (de) 2005-09-01 2006-08-11 Schalldämpfer für eine Abgasanlage

Country Status (3)

Country Link
US (1) US7506723B2 (de)
EP (1) EP1760279B1 (de)
DE (2) DE102005041692A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004040421A1 (de) * 2004-08-19 2006-03-09 J. Eberspächer GmbH & Co. KG Aktiver Abgasschalldämpfer
DE102005003582A1 (de) * 2005-01-26 2006-08-03 Dr.Ing.H.C. F. Porsche Ag Schalldämpfer für eine Abgasanlage
WO2007103215A1 (en) * 2006-03-02 2007-09-13 Pacbrake Company High-performance muffler assembly with multiple modes of operation
US7401592B2 (en) * 2006-11-21 2008-07-22 Emcon Technologies Llc Hybrid exhaust valve assembly
JP4688836B2 (ja) * 2007-03-28 2011-05-25 本田技研工業株式会社 小型艇の排気装置
DE102007026811A1 (de) * 2007-06-06 2008-12-11 J. Eberspächer GmbH & Co. KG Schalldämpfer
US7942239B2 (en) * 2007-07-10 2011-05-17 Tmg Performance Products, Llc Exhaust muffler
US20090014238A1 (en) * 2007-07-10 2009-01-15 Huff Ronald G Muffler
US7628250B2 (en) * 2007-11-21 2009-12-08 Emcon Technologies Llc Passive valve assembly for vehicle exhaust system
DE102009031848A1 (de) * 2009-07-03 2011-01-05 J. Eberspächer GmbH & Co. KG Abgasanlage mit aktivem Schalldämpfer
US7938227B2 (en) * 2009-10-06 2011-05-10 Honda Motor Co., Ltd. Variable resonation chamber valve
DE102009054074B4 (de) * 2009-11-20 2013-04-11 Faurecia Abgastechnik Gmbh Schalldämpferanordnung in einem Abgasstrang einer Brennkraftmaschine
DE102010008403A1 (de) * 2010-02-18 2011-08-18 J. Eberspächer GmbH & Co. KG, 73730 Schalldämpfer
JP5758156B2 (ja) 2011-03-11 2015-08-05 本田技研工業株式会社 内燃機関の排気装置
CN104213955A (zh) * 2013-05-31 2014-12-17 佛吉亚排气控制技术开发(上海）有限公司 内燃机排气系统的双模式消声器
WO2015152858A1 (en) * 2014-03-31 2015-10-08 Faurecia Emissions Control Technologies Vehicle exhaust system with resistive patch
DE102014107907A1 (de) 2014-06-04 2015-12-17 Eberspächer Exhaust Technology GmbH & Co. KG Schalldämpfer
DE102015110199A1 (de) * 2015-06-25 2016-12-29 Eberspächer Exhaust Technology GmbH & Co. KG Abgasschalldämpfer
DE102015222088A1 (de) * 2015-11-10 2017-05-11 Eberspächer Exhaust Technology GmbH & Co. KG Schalldämpfer für eine Abgasanlage
DE102016109388A1 (de) * 2016-05-23 2017-11-23 Eberspächer Exhaust Technology GmbH & Co. KG Schalldämpfer für eine Abgasanlage einer Brennkraftmaschine, insbesondere für Kraftfahrzeuge mit Hybridantrieb
US10513956B2 (en) * 2016-07-28 2019-12-24 Tarkan FAHRI Muffler assembly
US20180223709A1 (en) * 2017-02-06 2018-08-09 GM Global Technology Operations LLC Function based continuous exhaust valve control
DE102018124198A1 (de) 2017-10-05 2019-04-11 Tenneco Automotive Operating Company Inc. Akustisch abgestimmter Schalldämpfer
US11365658B2 (en) * 2017-10-05 2022-06-21 Tenneco Automotive Operating Company Inc. Acoustically tuned muffler
US11199116B2 (en) 2017-12-13 2021-12-14 Tenneco Automotive Operating Company Inc. Acoustically tuned muffler
KR102532322B1 (ko) * 2018-03-29 2023-05-15 현대자동차주식회사 차량용 소음기
EP3557015B1 (de) * 2018-04-20 2020-11-04 Volvo Car Corporation Schalldämpfer mit einem helmholtz resonator and fahrzeug mit einem solchen schalldämpfer
US11268430B2 (en) 2019-01-17 2022-03-08 Tenneco Automotive Operating Company Inc. Diffusion surface alloyed metal exhaust component with welded edges
US11268429B2 (en) 2019-01-17 2022-03-08 Tenneco Automotive Operating Company Inc. Diffusion surface alloyed metal exhaust component with inwardly turned edges
CN109973190A (zh) * 2019-04-18 2019-07-05 重庆隆鑫机车有限公司 双排宽频消声器
US10975743B1 (en) 2020-03-13 2021-04-13 Tenneco Automotive Operating Company Inc. Vehicle exhaust component
KR20220022294A (ko) * 2020-08-18 2022-02-25 현대자동차주식회사 엔진 배기음 주행 모드 연동 방법 및 스마트 차량 배기 시스템
US11802499B2 (en) 2021-11-23 2023-10-31 Tenneco Automotive Operating Company Inc. Exhaust system tuner tube to reduce standing wave

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01110821A (ja) * 1987-10-23 1989-04-27 U Metsukusu:Kk エンジンの排気サイレンサー
US4901528A (en) * 1988-01-16 1990-02-20 Nissan Motor Co., Ltd. System for suppressing noise due to exhaust gas from motor vehicle
JPH09228819A (ja) * 1996-02-20 1997-09-02 Calsonic Corp 制御型排気系システム
DE19743446A1 (de) * 1997-05-26 1998-12-03 Bayerische Motoren Werke Ag Abgasanlage für eine Brennkraftmaschine
DE20003519U1 (de) * 2000-02-25 2000-06-08 Wolff Robert Helmholtzresonator
DE10300773A1 (de) * 2003-01-11 2004-07-22 Daimlerchrysler Ag Abgasanlage für eine mehrzylindrige Brennkraftmaschine

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JPH068267Y2 (ja) * 1987-01-28 1994-03-02 カルソニック株式会社 制御型消音器の尾管構造
DE3837677A1 (de) * 1987-11-17 1989-06-01 Volkswagen Ag Bei hohen betriebstemperaturen arbeitender schalldaempfer, insbesondere fuer eine kraftfahrzeug-brennkraftmaschine
US4913260A (en) * 1988-01-11 1990-04-03 Tenneco Inc. Gas silencing system with controlling sound attenuation
DE3807948A1 (de) * 1988-03-10 1989-09-28 Eberspaecher J Schalldaempfer fuer fahrzeugmotore
JPH0544503Y2 (de) * 1988-07-29 1993-11-11
US4866933A (en) * 1988-09-21 1989-09-19 Whau Chih Kao Exhaust silencer
JP3053823B2 (ja) * 1989-10-23 2000-06-19 カルソニック株式会社 車両用排気装置の制御方法
JPH03185209A (ja) * 1989-12-15 1991-08-13 Nissan Motor Co Ltd 排気消音器
JPH0412145A (ja) * 1990-04-28 1992-01-16 Mazda Motor Corp エンジンの制御装置
IT1250822B (it) * 1991-07-26 1995-04-21 Ferrari Spa Apparecchiatura di scarico dei gas di combustione associabile ad un motore endotermico di un autoveicolo.
US5614699A (en) * 1994-05-09 1997-03-25 Nissan Motor Co., Ltd. Automobile exhaust noise suppressor
JP3443187B2 (ja) * 1994-11-04 2003-09-02 カルソニックカンセイ株式会社 制御型排気系システム
JP3379254B2 (ja) * 1994-12-26 2003-02-24 日産自動車株式会社 排気消音装置
DE69532915T2 (de) * 1995-02-24 2004-09-02 Calsonic Kansei Corp. Schalldämpferkontrollgerät zur Verwendung in einem steuerbaren Abgassystem einer Brennkraftmaschine
JP3214338B2 (ja) * 1996-03-06 2001-10-02 日産自動車株式会社 自動車用排気消音装置
JP3424471B2 (ja) * 1996-05-16 2003-07-07 日産自動車株式会社 自動車用排気消音装置
US5984045A (en) * 1997-02-14 1999-11-16 Nissan Motor Co., Ltd. Engine exhaust noise suppressor
JP3342461B2 (ja) * 2000-03-01 2002-11-11 本田技研工業株式会社 排気消音装置
DE10034557A1 (de) * 2000-07-15 2002-01-24 Eberspaecher J Gmbh & Co Ventil in einer abgas-Schalldämpfer-Anlage eines Kraftfahrzeugs
JP2002155741A (ja) * 2000-09-11 2002-05-31 Calsonic Kansei Corp 制御マフラ
US6598390B2 (en) * 2001-12-26 2003-07-29 Liang Fei Industry Co. Ltd. Easily controlled exhaust pipe
DE102005003582A1 (de) * 2005-01-26 2006-08-03 Dr.Ing.H.C. F. Porsche Ag Schalldämpfer für eine Abgasanlage
US7337609B2 (en) * 2006-05-11 2008-03-04 Gm Global Technology Operations, Inc. Diesel exhaust system variable backpressure muffler

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01110821A (ja) * 1987-10-23 1989-04-27 U Metsukusu:Kk エンジンの排気サイレンサー
US4901528A (en) * 1988-01-16 1990-02-20 Nissan Motor Co., Ltd. System for suppressing noise due to exhaust gas from motor vehicle
JPH09228819A (ja) * 1996-02-20 1997-09-02 Calsonic Corp 制御型排気系システム
DE19743446A1 (de) * 1997-05-26 1998-12-03 Bayerische Motoren Werke Ag Abgasanlage für eine Brennkraftmaschine
DE20003519U1 (de) * 2000-02-25 2000-06-08 Wolff Robert Helmholtzresonator
DE10300773A1 (de) * 2003-01-11 2004-07-22 Daimlerchrysler Ag Abgasanlage für eine mehrzylindrige Brennkraftmaschine

Also Published As

Publication number Publication date
EP1760279B1 (de) 2010-10-13
DE102005041692A1 (de) 2007-03-15
EP1760279A2 (de) 2007-03-07
DE502006008064D1 (de) 2010-11-25
US20070045043A1 (en) 2007-03-01
US7506723B2 (en) 2009-03-24

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