SE523018C2 - Ljuddämpare och användning av sagda ljuddämpare i ett avgassystem för en förbränningsmotor - Google Patents

Ljuddämpare och användning av sagda ljuddämpare i ett avgassystem för en förbränningsmotor

Info

Publication number
SE523018C2
SE523018C2 SE0100428A SE0100428A SE523018C2 SE 523018 C2 SE523018 C2 SE 523018C2 SE 0100428 A SE0100428 A SE 0100428A SE 0100428 A SE0100428 A SE 0100428A SE 523018 C2 SE523018 C2 SE 523018C2
Authority
SE
Sweden
Prior art keywords
partition wall
inlet
muffler
outlet
channels
Prior art date
Application number
SE0100428A
Other languages
English (en)
Swedish (sv)
Other versions
SE0100428L (sv
SE0100428D0 (sv
Inventor
Bjoern Heed
Original Assignee
Enklaven 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 Enklaven Ab filed Critical Enklaven Ab
Priority to SE0100428A priority Critical patent/SE523018C2/sv
Publication of SE0100428D0 publication Critical patent/SE0100428D0/xx
Priority to JP2002564248A priority patent/JP2004520530A/ja
Priority to AT02715931T priority patent/ATE331876T1/de
Priority to EP02715931A priority patent/EP1358398B1/de
Priority to US10/466,854 priority patent/US20040074694A1/en
Priority to PCT/SE2002/000088 priority patent/WO2002064953A1/en
Priority to DE60212802T priority patent/DE60212802T2/de
Publication of SE0100428L publication Critical patent/SE0100428L/xx
Publication of SE523018C2 publication Critical patent/SE523018C2/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
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • 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
    • 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
    • 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
    • F01N13/009—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 purifying devices arranged in series
    • 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
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • 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
    • F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus

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)
SE0100428A 2001-02-09 2001-02-09 Ljuddämpare och användning av sagda ljuddämpare i ett avgassystem för en förbränningsmotor SE523018C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0100428A SE523018C2 (sv) 2001-02-09 2001-02-09 Ljuddämpare och användning av sagda ljuddämpare i ett avgassystem för en förbränningsmotor
JP2002564248A JP2004520530A (ja) 2001-02-09 2002-01-21 サイレンサとサイレンサを有する排気システム
AT02715931T ATE331876T1 (de) 2001-02-09 2002-01-21 Schalldämpfer und abgassystem mit schalldämpfer
EP02715931A EP1358398B1 (de) 2001-02-09 2002-01-21 Schalldämpfer und abgassystem mit schalldämpfer
US10/466,854 US20040074694A1 (en) 2001-02-09 2002-01-21 Silencer and exhaust gas system comprising a silencer
PCT/SE2002/000088 WO2002064953A1 (en) 2001-02-09 2002-01-21 Silencer and exhaust gas system comprising a silencer
DE60212802T DE60212802T2 (de) 2001-02-09 2002-01-21 Schalldämpfer und abgassystem mit schalldämpfer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0100428A SE523018C2 (sv) 2001-02-09 2001-02-09 Ljuddämpare och användning av sagda ljuddämpare i ett avgassystem för en förbränningsmotor

Publications (3)

Publication Number Publication Date
SE0100428D0 SE0100428D0 (sv) 2001-02-09
SE0100428L SE0100428L (sv) 2002-08-10
SE523018C2 true SE523018C2 (sv) 2004-03-23

Family

ID=20282921

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0100428A SE523018C2 (sv) 2001-02-09 2001-02-09 Ljuddämpare och användning av sagda ljuddämpare i ett avgassystem för en förbränningsmotor

Country Status (7)

Country Link
US (1) US20040074694A1 (de)
EP (1) EP1358398B1 (de)
JP (1) JP2004520530A (de)
AT (1) ATE331876T1 (de)
DE (1) DE60212802T2 (de)
SE (1) SE523018C2 (de)
WO (1) WO2002064953A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6959782B2 (en) * 2002-03-22 2005-11-01 Tecumseh Products Company Tuned exhaust system for small engines
EP1953354A1 (de) * 2003-08-11 2008-08-06 ArvinMeritor Emissions Technologies GmbH Abgasschalldämpfer
EP1507071B2 (de) 2003-08-11 2019-10-16 Faurecia Emissions Control Technologies, Germany GmbH Abgasschalldämpfer
US8061476B2 (en) * 2005-03-18 2011-11-22 Tumane Enterprises Limited Sound dampening flow channel device
DE102005012749A1 (de) * 2005-03-19 2006-09-21 Elringklinger Ag Strukturbauteil, insbesondere Abschirmteil
EP3242293B1 (de) * 2016-05-04 2018-12-05 Sontech International AB Schalldämpfungsvorrichtung für einen kanal oder eine kammer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507355A (en) * 1969-05-22 1970-04-21 Rohr Corp Multi-layer face material for sound absorptive duct lining material
US3642094A (en) * 1969-11-26 1972-02-15 Raymond W Yancey Muffler construction
US4017347A (en) * 1974-03-27 1977-04-12 Gte Sylvania Incorporated Method for producing ceramic cellular structure having high cell density
US4141433A (en) * 1976-06-04 1979-02-27 Lord Corporation Sound absorbing structure
US4113053A (en) * 1976-10-06 1978-09-12 Bridgestone Tire Company Limited Sound absorbing body
US5250489A (en) * 1990-11-26 1993-10-05 Catalytica, Inc. Catalyst structure having integral heat exchange
JP2509478B2 (ja) * 1991-05-09 1996-06-19 昭和飛行機工業株式会社 ハニカム構造体およびその製造方法
DE4131777A1 (de) * 1991-09-24 1993-03-25 Linde Ag Fluiddurchstroemter schalldaempfer
US5504280A (en) * 1991-10-31 1996-04-02 Woods; Woodrow E. Muffler for marine engines
WO1994029062A1 (fr) * 1993-06-07 1994-12-22 Nippon Yakin Kogyo Co., Ltd. Support metallique de nettoyage des gaz d'echappement et procede pour sa fabrication
US6207116B1 (en) * 1994-08-04 2001-03-27 Enklaven Ab Catalytic purification device
US6152258A (en) * 1999-09-28 2000-11-28 Brunswick Corporation Exhaust system with silencing and water separation capability
SE524367C2 (sv) * 2000-01-05 2004-07-27 Volvo Ab Förfarande och arrangemang för behandling av ett gasflöde
SE523351C2 (sv) * 2000-10-04 2004-04-13 Volvo Ab Förfarande för filtrering av partiklar i gasflöde inkluderandes värmeväxling

Also Published As

Publication number Publication date
ATE331876T1 (de) 2006-07-15
WO2002064953A1 (en) 2002-08-22
EP1358398A1 (de) 2003-11-05
EP1358398B1 (de) 2006-06-28
JP2004520530A (ja) 2004-07-08
US20040074694A1 (en) 2004-04-22
DE60212802D1 (de) 2006-08-10
WO2002064953A8 (en) 2004-05-27
SE0100428L (sv) 2002-08-10
SE0100428D0 (sv) 2001-02-09
DE60212802T2 (de) 2007-01-18

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Legal Events

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NUG Patent has lapsed