DE69805312T2 - Auspuffschalldämpfer mit katalytischen konvertor - Google Patents

Auspuffschalldämpfer mit katalytischen konvertor

Info

Publication number
DE69805312T2
DE69805312T2 DE69805312T DE69805312T DE69805312T2 DE 69805312 T2 DE69805312 T2 DE 69805312T2 DE 69805312 T DE69805312 T DE 69805312T DE 69805312 T DE69805312 T DE 69805312T DE 69805312 T2 DE69805312 T2 DE 69805312T2
Authority
DE
Germany
Prior art keywords
exhaust silencer
catalytic convertor
convertor
catalytic
silencer
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
DE69805312T
Other languages
English (en)
Other versions
DE69805312D1 (de
Inventor
Egon Karlsson
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.)
Husqvarna AB
Original Assignee
Electrolux 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 Electrolux AB filed Critical Electrolux AB
Publication of DE69805312D1 publication Critical patent/DE69805312D1/de
Application granted granted Critical
Publication of DE69805312T2 publication Critical patent/DE69805312T2/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
    • F01N13/002—Apparatus adapted for particular uses, e.g. for portable devices driven by machines or engines
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2835—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support fibrous
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/285—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for fibrous supports, e.g. held in place by screens
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • F01N3/2885—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with exhaust silencers in a single housing
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/10—Fibrous material, e.g. mineral or metallic wool
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/12—Metallic wire mesh fabric or knitting
    • 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
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/06—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hand-held tools or portables devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
DE69805312T 1997-10-01 1998-10-01 Auspuffschalldämpfer mit katalytischen konvertor Expired - Lifetime DE69805312T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703582A SE9703582L (sv) 1997-10-01 1997-10-01 Katalysatorljuddämpare
PCT/SE1998/001771 WO1999017007A1 (en) 1997-10-01 1998-10-01 Muffler with catalytic converter

Publications (2)

Publication Number Publication Date
DE69805312D1 DE69805312D1 (de) 2002-06-13
DE69805312T2 true DE69805312T2 (de) 2002-12-19

Family

ID=20408475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805312T Expired - Lifetime DE69805312T2 (de) 1997-10-01 1998-10-01 Auspuffschalldämpfer mit katalytischen konvertor

Country Status (8)

Country Link
US (1) US6341662B1 (de)
EP (1) EP1019616B1 (de)
CN (1) CN1086440C (de)
AU (1) AU9372098A (de)
CA (1) CA2305335A1 (de)
DE (1) DE69805312T2 (de)
SE (1) SE9703582L (de)
WO (1) WO1999017007A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20300769U1 (de) * 2003-01-17 2004-05-27 Dolmar Gmbh Abgasschalldämpfer
US8172038B2 (en) 2008-04-14 2012-05-08 Dolmar Gmbh Silencer for a motor device
DE102007038632B4 (de) * 2006-08-31 2021-02-04 Dolmar Gmbh Mehrschaliger Schalldämpfer/Hinterschalenkanal

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60129989T2 (de) * 2001-11-05 2008-05-15 Hiraoka Mfg. Co. Ltd., Ohme Schalldämpfer eines Motors
US6789644B2 (en) 2001-11-06 2004-09-14 Hiraoka Manufacturing Co., Ltd. Engine muffler
FR2832181B1 (fr) * 2001-11-09 2004-02-13 Bertin Technologies Sa Silencieux de detente d'un gaz
DE60239830D1 (de) * 2002-01-24 2011-06-01 Sumitomo Sei Steel Wire Corp Verfahren zur herstellung einer hitzebeständigen stahlfeder
US6837335B2 (en) * 2002-01-31 2005-01-04 Mtd Products Inc Replaceable catalyst for exhaust system
DE10235408A1 (de) * 2002-08-02 2004-02-12 Andreas Stihl Ag & Co. Abgasschalldämpfer
US6946013B2 (en) * 2002-10-28 2005-09-20 Geo2 Technologies, Inc. Ceramic exhaust filter
US8132646B2 (en) * 2003-08-06 2012-03-13 Andreas Stihl Ag & Co. Kg Exhaust gas muffler
DE10336175B4 (de) * 2003-08-07 2012-07-12 Andreas Stihl Ag & Co. Kg Abgasschalldämpfer
DE10339468B4 (de) * 2003-08-27 2008-11-13 Oberland Mangold Gmbh Katalysatorkörper und Abgasanlage für einen Kleinmotor sowie Verfahren zur Herstellung des Katalysatorkörpers
US7156202B2 (en) * 2004-04-05 2007-01-02 Mtd Products Inc Method and apparatus for venting exhaust gas from an engine
US20050263344A1 (en) * 2004-05-27 2005-12-01 Warfel Paul A Exhaust gas muffler
US7287622B2 (en) * 2004-12-20 2007-10-30 Arctic Cat Inc. Exhaust muffler
US7552587B2 (en) * 2005-02-03 2009-06-30 Basf Catalysts Llc Deflector plate to enhance fluid stream contact with a catalyst
US7413716B2 (en) * 2005-04-08 2008-08-19 Homelite Technologies, Ltd. Muffler with catalytic converter
DE202005013804U1 (de) 2005-08-31 2007-01-11 Dolmar Gmbh Katalysatorkammer
JP2007262984A (ja) * 2006-03-28 2007-10-11 Komatsu Zenoah Co マフラー
JP5066344B2 (ja) * 2006-06-21 2012-11-07 ハスクバーナ・ゼノア株式会社 マフラー
EP1895118A1 (de) * 2006-08-29 2008-03-05 Tecumseh Products Company Passiver Sekundärluftschalldämpfer
DE202006013280U1 (de) * 2006-08-30 2008-02-07 Dolmar Gmbh Schalldämpfer mit Kiemenauslass
DE202006013382U1 (de) * 2006-08-31 2008-01-03 Dolmar Gmbh Mehrschaliger Schalldämpfer / Hinderschalenkanal
US9404499B2 (en) * 2006-12-01 2016-08-02 Emerson Climate Technologies, Inc. Dual chamber discharge muffler
US8057194B2 (en) * 2006-12-01 2011-11-15 Emerson Climate Technologies, Inc. Compressor with discharge muffler attachment using a spacer
DE202007006627U1 (de) * 2007-05-09 2007-07-19 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Schalldämpfer
TWM333469U (en) * 2007-09-12 2008-06-01 Sentec E & Amp E Co Ltd The improvement of the positioning fitting for the catalyst tubular core
EP2531704B1 (de) * 2010-02-02 2018-05-23 E. I. du Pont de Nemours and Company Schalldämpfer mit einem integrierten katalytischen umwandler und polymer-schalldämpferkörper
FR2963946A1 (fr) * 2010-08-17 2012-02-24 Denis Paul Michel Bertrand Silencieux pour gaz porteur de son
DE202011000534U1 (de) * 2011-03-09 2012-06-11 Makita Corporation Schalldämpfer für einen Zweitaktmotor eines Motorarbeitsgerätes
CN102588304B (zh) * 2012-02-10 2014-04-16 宁波大叶园林设备有限公司 旋涡喷嘴发动机直联有高速函数叶轮及偶旋迷宫的离心泵
JP6084487B2 (ja) * 2013-03-11 2017-02-22 本田技研工業株式会社 触媒コンバータ付きマフラ
JP6000168B2 (ja) * 2013-03-11 2016-09-28 本田技研工業株式会社 触媒コンバータ付きマフラ
JP6087679B2 (ja) * 2013-03-21 2017-03-01 本田技研工業株式会社 エンジン用マフラ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2730738B2 (ja) 1987-12-08 1998-03-25 アンドレアス シュティール ２サイクルエンジンの排ガス消音器
US5229080A (en) * 1990-06-29 1993-07-20 Ngk Insulators, Ltd. Resistance adjusting type heater and catalytic converter
JP2983432B2 (ja) 1994-04-22 1999-11-29 株式会社共立 内燃機関の排気マフラー構造
US5736690A (en) * 1994-07-18 1998-04-07 Aktiebolaget Electrolux Muffler with catalytic converter
SE504851C2 (sv) * 1996-01-17 1997-05-12 Electrolux Ab Katalysatorljuddämpare för mindre förbränningsmotor till t ex bärbara arbetsredskap
DE69615540T2 (de) * 1995-02-14 2002-07-18 Electrolux Ab Funkenschutzstruktur
SE505472C2 (sv) * 1995-06-22 1997-09-01 Electrolux Ab Katalysatorljuddämpare för förbränningsmotor i bärbara arbetsredskap t ex motorsåg
JPH09286395A (ja) * 1996-04-18 1997-11-04 Yamaha Motor Co Ltd 小型船舶用エンジンの排気装置
US6047544A (en) * 1997-08-20 2000-04-11 Nissan Motor Co., Ltd. Engine exhaust gas purification catalyst and exhaust gas purifier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20300769U1 (de) * 2003-01-17 2004-05-27 Dolmar Gmbh Abgasschalldämpfer
DE102007038632B4 (de) * 2006-08-31 2021-02-04 Dolmar Gmbh Mehrschaliger Schalldämpfer/Hinterschalenkanal
US8172038B2 (en) 2008-04-14 2012-05-08 Dolmar Gmbh Silencer for a motor device

Also Published As

Publication number Publication date
CA2305335A1 (en) 1999-04-08
CN1086440C (zh) 2002-06-19
EP1019616B1 (de) 2002-05-08
AU9372098A (en) 1999-04-23
SE9703582L (sv) 1999-04-02
EP1019616A1 (de) 2000-07-19
DE69805312D1 (de) 2002-06-13
US6341662B1 (en) 2002-01-29
CN1272903A (zh) 2000-11-08
WO1999017007A1 (en) 1999-04-08
SE9703582D0 (sv) 1997-10-01

Similar Documents

Publication Publication Date Title
DE69805312T2 (de) Auspuffschalldämpfer mit katalytischen konvertor
DE19781768T1 (de) Abgaskatalysator mit mehrschichtigen Stromaufwärtsbereichen
DE69623296D1 (de) Schalldämpfer mit katalytischem konverter
DE59709173D1 (de) Auspuffkrümmer mit Katalysator
TR199800611A3 (tr) Egzost gazi katalizatörü.
DE19581467T1 (de) Katalytisches Schalldämpfersystem
BR9610452A (pt) Tubulação de exaustão com conversor catalítico integral
DE59805395D1 (de) Auspuffkrümmerflansch
DE59711456D1 (de) Abgaskatalysator
DE69700964T2 (de) Katalytischer Umwandler
DE59602812D1 (de) Katalysatoranordnung mit zwei- oder mehrsträngiger abgasführung
DE69810858D1 (de) Einlassgeräuschdämpfer
DE69814651D1 (de) Viertaktdieselmotor mit katalytischem konverter
DE19882624T1 (de) Katalytischer Konverter
DE29505660U1 (de) Abgassammelrohr mit integrierten Katalysatoren
DE29605418U1 (de) Start-Katalysator und Abgasanlage
FI960811A0 (fi) Yhdistetty katalysaattori ja äänenvaimennin
DE69523315D1 (de) Schalldämpfer mit katalytischem konverter
DE29619985U1 (de) Abgas-Katalysator
DE9307567U1 (de) Abgasschalldämpfer
DE29722120U1 (de) Abgas-Schalldämpfer
DE29611788U1 (de) Abgaskatalysator
TW501665U (en) Exhaust device provided with catalyst
KR970040530U (ko) 자동차용 배기가스 촉매 컨버터 구조
ATA72497A (de) Abgasleitung

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: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: HUSQVARNA AB, HUSKVARNA, SE

8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, SCHUMACHER, KNAUER, VON HIRSCHHAUSEN, 8033