ATE331876T1 - Schalldämpfer und abgassystem mit schalldämpfer - Google Patents

Schalldämpfer und abgassystem mit schalldämpfer

Info

Publication number
ATE331876T1
ATE331876T1 AT02715931T AT02715931T ATE331876T1 AT E331876 T1 ATE331876 T1 AT E331876T1 AT 02715931 T AT02715931 T AT 02715931T AT 02715931 T AT02715931 T AT 02715931T AT E331876 T1 ATE331876 T1 AT E331876T1
Authority
AT
Austria
Prior art keywords
silencer
exhaust system
envelope surface
combustion engine
gas flow
Prior art date
Application number
AT02715931T
Other languages
German (de)
English (en)
Inventor
Bjoern Heed
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
Application granted granted Critical
Publication of ATE331876T1 publication Critical patent/ATE331876T1/de

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)
AT02715931T 2001-02-09 2002-01-21 Schalldämpfer und abgassystem mit schalldämpfer ATE331876T1 (de)

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 (1)

Publication Number Publication Date
ATE331876T1 true ATE331876T1 (de) 2006-07-15

Family

ID=20282921

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02715931T ATE331876T1 (de) 2001-02-09 2002-01-21 Schalldämpfer und abgassystem mit schalldämpfer

Country Status (7)

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

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
EP1507071B2 (de) * 2003-08-11 2019-10-16 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
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
JP2004520530A (ja) 2004-07-08
SE0100428L (sv) 2002-08-10
EP1358398A1 (en) 2003-11-05
EP1358398B1 (en) 2006-06-28
DE60212802D1 (de) 2006-08-10
WO2002064953A1 (en) 2002-08-22
SE523018C2 (sv) 2004-03-23
US20040074694A1 (en) 2004-04-22
SE0100428D0 (sv) 2001-02-09
DE60212802T2 (de) 2007-01-18
WO2002064953A8 (en) 2004-05-27

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties