EP3734033B8 - Silencieux de gaz d'échappement pour une installation d'échappement d'un moteur à combustion interne - Google Patents

Silencieux de gaz d'échappement pour une installation d'échappement d'un moteur à combustion interne Download PDF

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Publication number
EP3734033B8
EP3734033B8 EP20164452.3A EP20164452A EP3734033B8 EP 3734033 B8 EP3734033 B8 EP 3734033B8 EP 20164452 A EP20164452 A EP 20164452A EP 3734033 B8 EP3734033 B8 EP 3734033B8
Authority
EP
European Patent Office
Prior art keywords
exhaust
combustion engine
gas system
exhaust gas
silencer
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.)
Active
Application number
EP20164452.3A
Other languages
German (de)
English (en)
Other versions
EP3734033A1 (fr
EP3734033B1 (fr
Inventor
Nicolas Mettenleiter
Thomas Uhlemann
Frank Berkemer
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
Purem 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 Purem GmbH filed Critical Purem GmbH
Publication of EP3734033A1 publication Critical patent/EP3734033A1/fr
Application granted granted Critical
Publication of EP3734033B1 publication Critical patent/EP3734033B1/fr
Publication of EP3734033B8 publication Critical patent/EP3734033B8/fr
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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/007—Apparatus used as intake or exhaust silencer
    • 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
    • F01N2470/00—Structure or shape of 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/02—Two or more expansion chambers in series connected by means of 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/04—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet only in one direction
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/10—Two or more expansion chambers in parallel
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/14—Dead or resonance chambers connected to gas flow tube by relatively short side-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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
EP20164452.3A 2019-05-02 2020-03-20 Silencieux de gaz d'échappement pour une installation d'échappement d'un moteur à combustion interne Active EP3734033B8 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019111270.2A DE102019111270A1 (de) 2019-05-02 2019-05-02 Abgasschalldämpfer für eine Abgasanlage einer Brennkraftmaschine

Publications (3)

Publication Number Publication Date
EP3734033A1 EP3734033A1 (fr) 2020-11-04
EP3734033B1 EP3734033B1 (fr) 2021-07-21
EP3734033B8 true EP3734033B8 (fr) 2021-08-25

Family

ID=69941191

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20164452.3A Active EP3734033B8 (fr) 2019-05-02 2020-03-20 Silencieux de gaz d'échappement pour une installation d'échappement d'un moteur à combustion interne

Country Status (4)

Country Link
US (1) US11643953B2 (fr)
EP (1) EP3734033B8 (fr)
CN (1) CN111878192B (fr)
DE (1) DE102019111270A1 (fr)

Family Cites Families (36)

* Cited by examiner, † Cited by third party
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US3434565A (en) * 1967-12-21 1969-03-25 Walker Mfg Co Silencer with angled tuning tube leading to helmholtz resonator
GB1443652A (en) * 1973-05-07 1976-07-21 Nissan Motor Combination exhaust-gas cleaner and muffler for an automobile engine
US4111279A (en) * 1976-07-26 1978-09-05 Tenneco Inc. Louver flow muffler
US4359135A (en) * 1979-08-31 1982-11-16 Donaldson Company, Inc. Muffler assembly
JPS60167126U (ja) * 1984-04-13 1985-11-06 日産自動車株式会社 自動車用エンジンの排気装置
JPH0745806B2 (ja) * 1986-11-21 1995-05-17 カルソニック株式会社 消音器
JP3344239B2 (ja) * 1995-12-26 2002-11-11 日産自動車株式会社 自動車用排気消音装置
JP3568005B2 (ja) * 1996-03-15 2004-09-22 ヤンマー株式会社 排気消音器
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
JPH10299473A (ja) * 1997-04-22 1998-11-10 Calsonic Corp 制御型消音器
KR100311132B1 (ko) * 1999-03-12 2001-11-02 이계안 내연기관의 레조네이터
JP2005240633A (ja) * 2004-02-25 2005-09-08 Suzuki Motor Corp マフラ構造
JP4324142B2 (ja) * 2005-08-29 2009-09-02 株式会社汎建製作所 マフラー
DE102005054002B4 (de) * 2005-11-10 2021-08-12 Purem GmbH Schalldämpfer
US7798286B2 (en) * 2007-07-10 2010-09-21 Tmg Performance Products, Llc Exhaust muffler having a horizontally extending sound attenuation chamber
KR100957147B1 (ko) * 2007-12-07 2010-05-11 현대자동차주식회사 차량의 소음기 및 이를 사용한 배기 장치
KR100962791B1 (ko) * 2008-07-08 2010-06-09 현대자동차주식회사 자동차용 메인 소음기
KR101526594B1 (ko) * 2009-10-07 2015-06-08 현대자동차주식회사 차량의 머플러
CN102278171B (zh) * 2010-06-09 2012-12-19 上海天纳克排气***有限公司 带可变调谐管的亥姆霍兹共振器
DE102010042679A1 (de) * 2010-10-20 2012-04-26 J. Eberspächer GmbH & Co. KG Schalldämpfer
KR101211301B1 (ko) * 2011-01-13 2012-12-11 엘에스엠트론 주식회사 공명기
US20120273301A1 (en) * 2011-04-29 2012-11-01 E. I. Du Pont De Nemours And Company Muffler assembly with mounting adapter(s) and process of manufacture
US8424636B2 (en) * 2011-04-29 2013-04-23 E.I. Du Pont De Nemours And Company Muffler assembly and process of manufacture
CN102536386A (zh) * 2011-12-29 2012-07-04 湛江市华夏***有限公司 一种改进结构的汽车排气***总成
KR101262612B1 (ko) * 2012-02-16 2013-05-08 현대자동차주식회사 스포티한 음색 구현이 가능한 횡치형 소음기
KR101316133B1 (ko) * 2012-08-10 2013-10-08 현대자동차주식회사 차량용 소음기
AT13947U1 (de) * 2013-01-16 2015-01-15 Henn Gmbh & Co Kg Schalldämpfer und Verfahren zu seiner Herstellung
DE102014217058A1 (de) * 2014-08-27 2016-03-03 Eberspächer Exhaust Technology GmbH & Co. KG Schalldämpfer
KR102042910B1 (ko) * 2015-05-25 2019-11-08 바르실라 핀랜드 오이 엔진의 배기 시스템에서 압력 진동을 댐핑하기 위한 음향 감쇠기, 그 감쇠기를 사용하는 음향 감쇠 시스템, 및 엔진의 배기 시스템에서 압력 진동을 댐핑하는 방법
DE102015108495A1 (de) * 2015-05-29 2016-12-01 Eberspächer Exhaust Technology GmbH & Co. KG Abgasschalldämpfer zum Quereinbau in ein Fahrzeug
DE102015118573A1 (de) * 2015-10-30 2017-05-04 Eberspächer Exhaust Technology GmbH & Co. KG Schalldämpfer für eine Abgasanlage einer Brennkraftmaschine
US10196947B2 (en) * 2016-02-02 2019-02-05 Kohler Co. Muffler
WO2017144266A1 (fr) 2016-02-26 2017-08-31 Tenneco Gmbh Élément de silencieux d'échappement et silencieux d'échappement
US9976460B2 (en) * 2016-03-24 2018-05-22 Caterpillar Inc. Exhaust after-treatment assembly for engine system
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
US11199116B2 (en) * 2017-12-13 2021-12-14 Tenneco Automotive Operating Company Inc. Acoustically tuned muffler

Also Published As

Publication number Publication date
EP3734033A1 (fr) 2020-11-04
DE102019111270A1 (de) 2020-11-05
CN111878192A (zh) 2020-11-03
CN111878192B (zh) 2022-05-31
EP3734033B1 (fr) 2021-07-21
US11643953B2 (en) 2023-05-09
US20200347761A1 (en) 2020-11-05

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