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DE60212802D1 - Schalldämpfer und abgassystem mit schalldämpfer - Google Patents

Schalldämpfer und abgassystem mit schalldämpfer

Info

Publication number
DE60212802D1
DE60212802D1 DE60212802T DE60212802T DE60212802D1 DE 60212802 D1 DE60212802 D1 DE 60212802D1 DE 60212802 T DE60212802 T DE 60212802T DE 60212802 T DE60212802 T DE 60212802T DE 60212802 D1 DE60212802 D1 DE 60212802D1
Authority
DE
Germany
Prior art keywords
muffler
exhaust system
silencer
envelope surface
combustion engine
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.)
Expired - Lifetime
Application number
DE60212802T
Other languages
English (en)
Other versions
DE60212802T2 (de
Inventor
Bjoern Heed
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.)
HEED CONSULTING AB
Original Assignee
HEED CONSULTING 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 HEED CONSULTING AB filed Critical HEED CONSULTING AB
Publication of DE60212802D1 publication Critical patent/DE60212802D1/de
Application granted granted Critical
Publication of DE60212802T2 publication Critical patent/DE60212802T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60212802T 2001-02-09 2002-01-21 Schalldämpfer und abgassystem mit schalldämpfer Expired - Lifetime DE60212802T2 (de)

Applications Claiming Priority (3)

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
SE0100428 2001-02-09
PCT/SE2002/000088 WO2002064953A1 (en) 2001-02-09 2002-01-21 Silencer and exhaust gas system comprising a silencer

Publications (2)

Publication Number Publication Date
DE60212802D1 true DE60212802D1 (de) 2006-08-10
DE60212802T2 DE60212802T2 (de) 2007-01-18

Family

ID=20282921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60212802T Expired - Lifetime DE60212802T2 (de) 2001-02-09 2002-01-21 Schalldämpfer und abgassystem mit schalldämpfer

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
EP2851526B1 (de) * 2003-08-11 2018-05-23 Faurecia Emissions Control Technologies, Germany GmbH Abgasschalldämpfer
EP1953354A1 (de) * 2003-08-11 2008-08-06 ArvinMeritor Emissions Technologies GmbH Abgasschalldämpfer
PL1878008T3 (pl) * 2005-03-18 2014-03-31 Tumane Enterprises Ltd Urządzenie tłumiące dźwięk kanału przepływowego
DE102005012749A1 (de) * 2005-03-19 2006-09-21 Elringklinger Ag Strukturbauteil, insbesondere Abschirmteil
ES2710337T3 (es) * 2016-05-04 2019-04-24 Sontech Int Ab Dispositivo de amortiguación de sonido para un conducto o cámara

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
KR0168990B1 (ko) * 1993-06-07 1999-01-15 오꼬우 노리유끼 배기가스 정화용 금속담체 및 그 제조방법
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
SE0100428D0 (sv) 2001-02-09
WO2002064953A8 (en) 2004-05-27
EP1358398A1 (de) 2003-11-05
US20040074694A1 (en) 2004-04-22
EP1358398B1 (de) 2006-06-28
DE60212802T2 (de) 2007-01-18
SE0100428L (sv) 2002-08-10
SE523018C2 (sv) 2004-03-23
ATE331876T1 (de) 2006-07-15
WO2002064953A1 (en) 2002-08-22
JP2004520530A (ja) 2004-07-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: LE-SATTLER, A., LEBENSMITTELCHEM., PAT.-ANW., 4479