SE9103522D0 - Anordning foer ljuddaempning i ett kanalsystem, i synnerhet i ett avgassystem foer foerbraenningsmotorer - Google Patents

Anordning foer ljuddaempning i ett kanalsystem, i synnerhet i ett avgassystem foer foerbraenningsmotorer

Info

Publication number
SE9103522D0
SE9103522D0 SE9103522A SE9103522A SE9103522D0 SE 9103522 D0 SE9103522 D0 SE 9103522D0 SE 9103522 A SE9103522 A SE 9103522A SE 9103522 A SE9103522 A SE 9103522A SE 9103522 D0 SE9103522 D0 SE 9103522D0
Authority
SE
Sweden
Prior art keywords
pipe
silence
combustion engines
max
tube
Prior art date
Application number
SE9103522A
Other languages
English (en)
Other versions
SE502786C2 (sv
SE9103522L (sv
Inventor
H Moss
Original Assignee
Volvo Teknisk Utveckling Avd 6
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 Volvo Teknisk Utveckling Avd 6 filed Critical Volvo Teknisk Utveckling Avd 6
Priority to SE9103522A priority Critical patent/SE502786C2/sv
Publication of SE9103522D0 publication Critical patent/SE9103522D0/sv
Publication of SE9103522L publication Critical patent/SE9103522L/sv
Priority to US08/254,671 priority patent/US5449866A/en
Publication of SE502786C2 publication Critical patent/SE502786C2/sv

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
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • 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 the gases passing 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
    • 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
    • F01N13/02—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 having two or more separate silencers 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/04—Metallic wool, e.g. steel wool, copper wool or the like
    • 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
    • F01N2490/20—Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe, e.g. resonance chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
SE9103522A 1991-11-26 1991-11-26 Anordning för ljuddämpning i ett kanalsystem, i synnerhet i ett avgassystem för förbränningsmotorer SE502786C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9103522A SE502786C2 (sv) 1991-11-26 1991-11-26 Anordning för ljuddämpning i ett kanalsystem, i synnerhet i ett avgassystem för förbränningsmotorer
US08/254,671 US5449866A (en) 1991-11-26 1994-06-06 Arrangement for damping sound in a pipe system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9103522A SE502786C2 (sv) 1991-11-26 1991-11-26 Anordning för ljuddämpning i ett kanalsystem, i synnerhet i ett avgassystem för förbränningsmotorer

Publications (3)

Publication Number Publication Date
SE9103522D0 true SE9103522D0 (sv) 1991-11-26
SE9103522L SE9103522L (sv) 1993-05-27
SE502786C2 SE502786C2 (sv) 1996-01-15

Family

ID=20384453

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9103522A SE502786C2 (sv) 1991-11-26 1991-11-26 Anordning för ljuddämpning i ett kanalsystem, i synnerhet i ett avgassystem för förbränningsmotorer

Country Status (2)

Country Link
US (1) US5449866A (sv)
SE (1) SE502786C2 (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1267644B1 (it) * 1994-12-07 1997-02-07 Dayco Europe Spa Condotto per l'adduzione di un fluido con attenuazione delle pulsazioni di pressione
US6799657B2 (en) * 2002-10-02 2004-10-05 Carrier Corporation Absorptive/reactive muffler for variable speed compressors
DE102007059373A1 (de) * 2007-12-10 2009-06-25 Würz Energy GmbH Schalldämpfer für eine Verbrennungskraftmaschine
US8402756B2 (en) * 2008-04-23 2013-03-26 Faurecia Exhaust Systems, Inc. Equal length Y-collector
GB0903554D0 (en) * 2009-03-02 2009-04-08 Wheeler Russell A fluid transfer pipe and fluid transfer apparatus and a fluid attenuator and attenuator apparatus
US20110005860A1 (en) * 2009-07-13 2011-01-13 Kwin Abram Exhaust component with reduced pack
EP2472076B1 (en) * 2009-08-28 2016-02-17 Toyota Jidosha Kabushiki Kaisha Exhaust gas apparatus for an internal combustion engine
JP5282825B2 (ja) * 2009-09-24 2013-09-04 トヨタ自動車株式会社 排気管部品および内燃機関の排気装置
US9422843B2 (en) * 2013-09-08 2016-08-23 Michael Wayne Barrett Resonance generating muffler
US10287937B2 (en) 2016-06-17 2019-05-14 Ford Global Technologies, Llc Exhaust system for an engine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145338A (en) * 1961-02-03 1964-08-18 Electronic Communications Combination transmission system phase and impedance sensor having a single center-tapped probe
US3119459A (en) * 1961-02-13 1964-01-28 Arvin Ind Inc Sound attenuating gas conduit
US3117650A (en) * 1961-12-04 1964-01-14 Arvin Ind Inc Silencing element for exhaust gas conduit
US3396812A (en) * 1967-07-05 1968-08-13 Arvin Ind Inc Acoustic quarter wave tube
US3429397A (en) * 1967-09-26 1969-02-25 Walker Mfg Co Laminated conduit and acoustic silencer
US3752260A (en) * 1971-07-15 1973-08-14 Tenneco Inc Air rush silencer
US4228868A (en) * 1979-01-08 1980-10-21 Raczuk Richard C Muffler apparatus
JPS6088816A (ja) * 1983-10-20 1985-05-18 Nissan Motor Co Ltd 内燃機関用排気管
FR2620169B1 (fr) * 1987-09-09 1990-07-20 Glaenzer Spicer Sa Partie de ligne d'echappement, notamment pour moteur a combustion interne
US4872528A (en) * 1988-08-01 1989-10-10 Nelson Industries Inc. Muffler construction
US4936413A (en) * 1989-07-10 1990-06-26 Siemens-Bendix Automotive Electronics Limited In-line noise attenuation device for a gas conduit

Also Published As

Publication number Publication date
SE502786C2 (sv) 1996-01-15
US5449866A (en) 1995-09-12
SE9103522L (sv) 1993-05-27

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Legal Events

Date Code Title Description
NUG Patent has lapsed