EP1507071B8 - Abgasschalldämpfer - Google Patents

Abgasschalldämpfer Download PDF

Info

Publication number
EP1507071B8
EP1507071B8 EP04019054.8A EP04019054A EP1507071B8 EP 1507071 B8 EP1507071 B8 EP 1507071B8 EP 04019054 A EP04019054 A EP 04019054A EP 1507071 B8 EP1507071 B8 EP 1507071B8
Authority
EP
European Patent Office
Prior art keywords
exhaust silencer
silencer
exhaust
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.)
Expired - Lifetime
Application number
EP04019054.8A
Other languages
English (en)
French (fr)
Other versions
EP1507071B1 (de
EP1507071A1 (de
EP1507071B2 (de
Inventor
Udo Fechtner
Helmut Venghaus
Klaus Spindler
Bernhard Bachner
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.)
Faurecia Emissions Control Technologies Germany GmbH
Original Assignee
Faurecia Emissions Control Technologies Germany 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33566035&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1507071(B8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE2003137110 external-priority patent/DE10337110A1/de
Priority claimed from DE2003137111 external-priority patent/DE10337111A1/de
Application filed by Faurecia Emissions Control Technologies Germany GmbH filed Critical Faurecia Emissions Control Technologies Germany GmbH
Priority to EP14190957.2A priority Critical patent/EP2851526B1/de
Publication of EP1507071A1 publication Critical patent/EP1507071A1/de
Publication of EP1507071B1 publication Critical patent/EP1507071B1/de
Publication of EP1507071B8 publication Critical patent/EP1507071B8/de
Application granted granted Critical
Publication of EP1507071B2 publication Critical patent/EP1507071B2/de
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
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow
    • 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 exhaust 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling by passing the exhaust gases through porous members
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the exhaust gases or successively throttling exhaust gas flow
    • 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 exhaust gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • 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 exhaust gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • F01N2470/04—Tubes being perforated characterised by shape, disposition or dimensions of apertures

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Exhaust Silencers (AREA)
EP04019054.8A 2003-08-11 2004-08-11 Abgasschalldämpfer Expired - Lifetime EP1507071B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14190957.2A EP2851526B1 (de) 2003-08-11 2004-08-11 Abgasschalldämpfer

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10337111 2003-08-11
DE10337110 2003-08-11
DE2003137110 DE10337110A1 (de) 2003-08-11 2003-08-11 Abgasschalldämpfer
DE2003137111 DE10337111A1 (de) 2003-08-11 2003-08-11 Schalldämpfungsvorrichtung für pulsierendes Heißgas

Related Child Applications (4)

Application Number Title Priority Date Filing Date
EP14190957.2A Division-Into EP2851526B1 (de) 2003-08-11 2004-08-11 Abgasschalldämpfer
EP14190957.2A Division EP2851526B1 (de) 2003-08-11 2004-08-11 Abgasschalldämpfer
EP08000648A Division-Into EP1953354A1 (de) 2003-08-11 2004-08-11 Abgasschalldämpfer
EP08000648A Division EP1953354A1 (de) 2003-08-11 2004-08-11 Abgasschalldämpfer

Publications (4)

Publication Number Publication Date
EP1507071A1 EP1507071A1 (de) 2005-02-16
EP1507071B1 EP1507071B1 (de) 2016-07-13
EP1507071B8 true EP1507071B8 (de) 2016-09-21
EP1507071B2 EP1507071B2 (de) 2019-10-16

Family

ID=33566035

Family Applications (2)

Application Number Title Priority Date Filing Date
EP04019054.8A Expired - Lifetime EP1507071B2 (de) 2003-08-11 2004-08-11 Abgasschalldämpfer
EP14190957.2A Expired - Lifetime EP2851526B1 (de) 2003-08-11 2004-08-11 Abgasschalldämpfer

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP14190957.2A Expired - Lifetime EP2851526B1 (de) 2003-08-11 2004-08-11 Abgasschalldämpfer

Country Status (1)

Country Link
EP (2) EP1507071B2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005054397C5 (de) * 2005-11-15 2010-02-11 Westa-Holding Gmbh & Co. Kg Rohrschalldämpfer mit Mikroöffnungen
DE102006020155A1 (de) * 2005-12-15 2007-06-21 Friedrich Boysen Gmbh & Co. Kg Abgasanlage für Brennkraftmaschinen
DE102010061994A1 (de) 2010-11-25 2012-05-31 Gardner Denver Deutschland Gmbh Gebläse-Anordnung
CN104995378B (zh) * 2013-02-12 2019-06-25 佛吉亚排放控制技术美国有限公司 具有共振阻尼的车辆排气系统
EP3192068A1 (de) * 2014-09-09 2017-07-19 3M Innovative Properties Company Akustische vorrichtung
CN106368863A (zh) 2015-07-23 2017-02-01 曼胡默尔有限责任公司 消音器以及包括该消音器的进气系统
EP3646316A1 (de) * 2017-06-28 2020-05-06 3M Innovative Properties Company Mikroperforierte leitung
CN110847980A (zh) * 2019-11-19 2020-02-28 上海钟音环保设备有限公司 一种管道多层微穿孔板消声器及其加工方法
US12326310B2 (en) * 2021-06-04 2025-06-10 Daren BERG Firearm noise suppressor
US12492654B2 (en) * 2022-03-04 2025-12-09 Acs Industries, Inc. Sound absorbing element with low profile micro-louver slits and muffler assembly using the same

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1229434A (en) 1916-04-14 1917-06-12 James Flockhart Silencer.
DE1031055B (de) 1955-09-06 1958-05-29 Eberspaecher J Behaelter mit Schallschluckstoffuellung und Fuehrungskanal fuer pulsierende Gasstroemung, insbesondere Schalldaempfer fuer Brennkraftmaschinen
US3113635A (en) 1959-03-31 1963-12-10 Bolt Beranek & Newman Apparatus for silencing vibrational energy
US3734234A (en) 1971-11-08 1973-05-22 Lockheed Aircraft Corp Sound absorption structure
US4132286A (en) 1976-08-31 1979-01-02 Nihon Radiator Co., Ltd. Muffler
IT7853327V0 (it) 1978-05-17 1978-05-17 Fiat Spa Silenziatore di scarico per trattori agricoli
US4267899A (en) 1979-08-31 1981-05-19 Donaldson Company, Inc. Muffler assembly
US5477014A (en) 1989-07-28 1995-12-19 Uop Muffler device for internal combustion engines
CN2096010U (zh) 1991-08-07 1992-02-12 成都钢铁厂 锅炉排污微真空消声器
CN2108179U (zh) 1991-12-08 1992-06-24 天津市拖拉机配件厂 一种内燃机排气消声器
WO1994024382A1 (de) 1993-04-20 1994-10-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Unterdecke
DE9400428U1 (de) 1994-01-14 1994-04-07 Heinrich Gillet Gmbh & Co Kg, 67480 Edenkoben Vorrichtung zur Reduzierung von Resonanzeffekten in Rohrleitungen
SE506188C2 (sv) 1996-01-25 1997-11-17 Dale Edward Knipstein Ljudabsorberande element samt förfarande för framställning av detta element samt användning av elementet
ATE265613T1 (de) 1996-09-30 2004-05-15 Silentor Holding As Schalldämpfer für strömende gase
CN2299155Y (zh) 1996-10-30 1998-12-02 李戈夫 分流式阻抗降压消声器
DE29710491U1 (de) * 1997-02-14 1998-03-12 Westa-Holding GmbH & Co. KG, 33334 Gütersloh Schalldämpfer
DE19730355C1 (de) 1997-07-15 1999-03-18 Fraunhofer Ges Forschung Schallabsorber in Lüftungskanälen
DE19750102A1 (de) 1997-11-12 1999-06-02 Stankiewicz Gmbh Gasdurchströmte Leitung mit Schallabsorptionswirkung
DE19802624A1 (de) 1998-01-24 1999-07-29 Eberspaecher J Gmbh & Co Abgasschalldämpfer für Verbrennungsmotoren
DE10022902A1 (de) 1999-08-11 2001-03-08 Hp Chem Pelzer Res & Dev Ltd Bauteil mit hoher absorptiver Wirkung über einem breiten Frequenzbereich
AU2000265542A1 (en) 2000-08-18 2002-02-25 Jefferson Liu Engine silencer for controlling back pressure and gas leakage
SE523018C2 (sv) * 2001-02-09 2004-03-23 Enklaven Ab Ljuddämpare och användning av sagda ljuddämpare i ett avgassystem för en förbränningsmotor
DE50207500D1 (de) 2001-04-27 2006-08-24 Fraunhofer Ges Forschung Schalldämpfer
DE20120470U1 (de) 2001-12-18 2003-04-30 Friedrich Boysen GmbH & Co. KG, 72213 Altensteig Schalldämpfungseinrichtung
DE10303947A1 (de) 2003-01-31 2004-08-19 J. Eberspächer GmbH & Co. KG Schalldämpfer für ein Heizgerät, insbesondere Fahrzeugheizgerät

Also Published As

Publication number Publication date
EP1507071B1 (de) 2016-07-13
EP2851526A1 (de) 2015-03-25
EP1507071A1 (de) 2005-02-16
EP2851526B1 (de) 2018-05-23
EP1507071B2 (de) 2019-10-16

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