DE102015223680A1 - Schalldämpfer - Google Patents

Schalldämpfer Download PDF

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Publication number
DE102015223680A1
DE102015223680A1 DE102015223680.3A DE102015223680A DE102015223680A1 DE 102015223680 A1 DE102015223680 A1 DE 102015223680A1 DE 102015223680 A DE102015223680 A DE 102015223680A DE 102015223680 A1 DE102015223680 A1 DE 102015223680A1
Authority
DE
Germany
Prior art keywords
resonator
overtube
resonator tube
tube
axially
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.)
Withdrawn
Application number
DE102015223680.3A
Other languages
German (de)
English (en)
Inventor
Peter Kast
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
Eberspaecher Exhaust Technology 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 Eberspaecher Exhaust Technology GmbH and Co KG filed Critical Eberspaecher Exhaust Technology GmbH and Co KG
Priority to DE102015223680.3A priority Critical patent/DE102015223680A1/de
Priority to RU2016144533A priority patent/RU2654775C2/ru
Priority to EP16199742.4A priority patent/EP3173595B1/fr
Priority to CN201611021771.4A priority patent/CN107035462B/zh
Publication of DE102015223680A1 publication Critical patent/DE102015223680A1/de
Withdrawn legal-status Critical Current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
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
DE102015223680.3A 2015-11-30 2015-11-30 Schalldämpfer Withdrawn DE102015223680A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102015223680.3A DE102015223680A1 (de) 2015-11-30 2015-11-30 Schalldämpfer
RU2016144533A RU2654775C2 (ru) 2015-11-30 2016-11-14 Глушитель
EP16199742.4A EP3173595B1 (fr) 2015-11-30 2016-11-21 Silencieux
CN201611021771.4A CN107035462B (zh) 2015-11-30 2016-11-21 消音器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015223680.3A DE102015223680A1 (de) 2015-11-30 2015-11-30 Schalldämpfer

Publications (1)

Publication Number Publication Date
DE102015223680A1 true DE102015223680A1 (de) 2017-06-01

Family

ID=57354262

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015223680.3A Withdrawn DE102015223680A1 (de) 2015-11-30 2015-11-30 Schalldämpfer

Country Status (4)

Country Link
EP (1) EP3173595B1 (fr)
CN (1) CN107035462B (fr)
DE (1) DE102015223680A1 (fr)
RU (1) RU2654775C2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11319847B2 (en) * 2018-09-19 2022-05-03 Tenneco Automotive Operating Company Inc. Exhaust device with noise suppression system
US11421569B2 (en) 2019-10-18 2022-08-23 Tenneco Automotive Operating Company Inc. Muffler
RU197501U1 (ru) * 2020-01-31 2020-05-12 Общество с ограниченной ответственностью "Ульяновский автомобильный завод" Глушитель выхлопа

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005256736A (ja) * 2004-03-11 2005-09-22 Calsonic Kansei Corp 自動車用レゾネータ構造

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143941U (fr) * 1978-03-30 1979-10-05
JPH0783021A (ja) * 1993-09-17 1995-03-28 Sankei Kogyo Kk 自動車等のマフラ
RU81768U1 (ru) * 2008-06-27 2009-03-27 Общество с ограниченной ответственностью "Металлопродукция" Глушитель шума выхлопа двигателя внутреннего сгорания
KR101181007B1 (ko) * 2009-12-02 2012-09-07 현대자동차주식회사 차량용 소음기
WO2011080793A1 (fr) * 2009-12-28 2011-07-07 トヨタ自動車株式会社 Dispositif d'échappement pour moteur à combustion interne
DE102010062049A1 (de) * 2010-11-26 2012-05-31 J. Eberspächer GmbH & Co. KG Schalldämpfer
KR101315266B1 (ko) * 2012-02-24 2013-10-08 세종공업 주식회사 소음기용 테일파이프구조

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005256736A (ja) * 2004-03-11 2005-09-22 Calsonic Kansei Corp 自動車用レゾネータ構造

Also Published As

Publication number Publication date
EP3173595B1 (fr) 2018-09-05
CN107035462B (zh) 2020-01-31
RU2016144533A3 (fr) 2018-05-14
CN107035462A (zh) 2017-08-11
RU2016144533A (ru) 2018-05-14
RU2654775C2 (ru) 2018-05-22
EP3173595A1 (fr) 2017-05-31

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee