SE0702130L - Ljuddämpande arrangemang - Google Patents

Ljuddämpande arrangemang

Info

Publication number
SE0702130L
SE0702130L SE0702130A SE0702130A SE0702130L SE 0702130 L SE0702130 L SE 0702130L SE 0702130 A SE0702130 A SE 0702130A SE 0702130 A SE0702130 A SE 0702130A SE 0702130 L SE0702130 L SE 0702130L
Authority
SE
Sweden
Prior art keywords
sound
container
damping
machine
line
Prior art date
Application number
SE0702130A
Other languages
English (en)
Other versions
SE531516C2 (sv
Inventor
Ragnar Glav
Mikael Karlsson
Original Assignee
Scania Cv Ab
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 Scania Cv Ab filed Critical Scania Cv Ab
Priority to SE0702130A priority Critical patent/SE531516C2/sv
Priority to BRPI0816220-4A priority patent/BRPI0816220A2/pt
Priority to CN2008801078580A priority patent/CN101802352B/zh
Priority to PCT/SE2008/051046 priority patent/WO2009041892A1/en
Priority to AU2008305782A priority patent/AU2008305782B2/en
Priority to KR1020107009125A priority patent/KR101648526B1/ko
Priority to EP08834479.1A priority patent/EP2195512B1/en
Publication of SE0702130L publication Critical patent/SE0702130L/sv
Publication of SE531516C2 publication Critical patent/SE531516C2/sv

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
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • 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
    • 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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/165—Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device

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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
SE0702130A 2007-09-25 2007-09-25 Ljuddämpande arrangemang SE531516C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0702130A SE531516C2 (sv) 2007-09-25 2007-09-25 Ljuddämpande arrangemang
BRPI0816220-4A BRPI0816220A2 (pt) 2007-09-25 2008-09-18 Disposição de atenuação sonora
CN2008801078580A CN101802352B (zh) 2007-09-25 2008-09-18 消声装置
PCT/SE2008/051046 WO2009041892A1 (en) 2007-09-25 2008-09-18 Sound-absorbing arrangement
AU2008305782A AU2008305782B2 (en) 2007-09-25 2008-09-18 Sound-absorbing arrangement
KR1020107009125A KR101648526B1 (ko) 2007-09-25 2008-09-18 흡음 장치
EP08834479.1A EP2195512B1 (en) 2007-09-25 2008-09-18 Sound-absorbing arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0702130A SE531516C2 (sv) 2007-09-25 2007-09-25 Ljuddämpande arrangemang

Publications (2)

Publication Number Publication Date
SE0702130L true SE0702130L (sv) 2009-03-26
SE531516C2 SE531516C2 (sv) 2009-05-05

Family

ID=40511685

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0702130A SE531516C2 (sv) 2007-09-25 2007-09-25 Ljuddämpande arrangemang

Country Status (7)

Country Link
EP (1) EP2195512B1 (sv)
KR (1) KR101648526B1 (sv)
CN (1) CN101802352B (sv)
AU (1) AU2008305782B2 (sv)
BR (1) BRPI0816220A2 (sv)
SE (1) SE531516C2 (sv)
WO (1) WO2009041892A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012109667A1 (de) * 2012-10-11 2014-04-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Abgasanlage eines Kraftfahrzeugs
EP3242293B1 (en) * 2016-05-04 2018-12-05 Sontech International AB A sound damping device for a duct or chamber
KR101867573B1 (ko) * 2016-05-23 2018-06-15 현대자동차주식회사 능동형 소음 제어가 가능한 slip형 머플러 및 그의 제어 방법.
US10071664B2 (en) * 2016-10-21 2018-09-11 Ford Global Technologies, Llc System and method for variable sound dampening in an adjustable vehicle seat
CN112102805B (zh) * 2020-08-28 2024-05-14 武汉理工大学 一种可调阻抗复合式消声器及消声系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4136206A1 (de) * 1991-11-02 1993-05-06 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart, De Abgasanlage eines kraftfahrzeug-hubkolbenmotors
DE4341951A1 (de) * 1992-12-17 1994-06-23 Volkswagen Ag Interferenz-Geräuschdämpfer
JPH08189330A (ja) * 1995-01-10 1996-07-23 Toyota Motor Corp 内燃機関用マフラ
DE19520157A1 (de) * 1995-06-01 1996-12-05 Wolfgang Lenhardt Schalldämpfer für Kraftfahrzeuge
JPH0988568A (ja) * 1995-09-26 1997-03-31 Toyota Motor Corp 内燃機関の排気装置
DE19743482A1 (de) * 1997-10-01 1999-04-08 Mann & Hummel Filter Schalldämpfer mit einem Nebenschlußresonator
KR100369212B1 (ko) * 1999-07-07 2003-01-24 한국과학기술연구원 내연 기관의 배기 소음 및/또는 기체 이송 시스템의 덕트내부의 소음을 제어하기 위한 장치 및 방법
JP2001140627A (ja) * 1999-11-17 2001-05-22 Fuji Heavy Ind Ltd 自動車用排気消音装置
KR20020074965A (ko) * 2001-03-23 2002-10-04 기아자동차주식회사 주파수 가변형 소음기의 구조

Also Published As

Publication number Publication date
EP2195512A4 (en) 2017-11-29
AU2008305782A1 (en) 2009-04-02
KR101648526B1 (ko) 2016-08-16
AU2008305782B2 (en) 2012-09-06
CN101802352B (zh) 2013-03-13
CN101802352A (zh) 2010-08-11
EP2195512B1 (en) 2018-11-28
BRPI0816220A2 (pt) 2015-06-16
KR20100061568A (ko) 2010-06-07
WO2009041892A1 (en) 2009-04-02
SE531516C2 (sv) 2009-05-05
EP2195512A1 (en) 2010-06-16

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