SE9703582L - Katalysatorljuddämpare - Google Patents

Katalysatorljuddämpare

Info

Publication number
SE9703582L
SE9703582L SE9703582A SE9703582A SE9703582L SE 9703582 L SE9703582 L SE 9703582L SE 9703582 A SE9703582 A SE 9703582A SE 9703582 A SE9703582 A SE 9703582A SE 9703582 L SE9703582 L SE 9703582L
Authority
SE
Sweden
Prior art keywords
muffler
catalytic converter
shaped
exhaust gases
circular
Prior art date
Application number
SE9703582A
Other languages
Unknown language ( )
English (en)
Other versions
SE9703582D0 (sv
Inventor
Egon Karlsson
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
Priority to SE9703582A priority Critical patent/SE9703582L/sv
Publication of SE9703582D0 publication Critical patent/SE9703582D0/sv
Priority to PCT/SE1998/001771 priority patent/WO1999017007A1/sv
Priority to DE69805312T priority patent/DE69805312T2/de
Priority to AU93720/98A priority patent/AU9372098A/en
Priority to CN98809772A priority patent/CN1086440C/zh
Priority to EP98946778A priority patent/EP1019616B1/en
Priority to US09/509,279 priority patent/US6341662B1/en
Priority to CA002305335A priority patent/CA2305335A1/en
Publication of SE9703582L publication Critical patent/SE9703582L/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
    • F01N13/002—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)
SE9703582A 1997-10-01 1997-10-01 Katalysatorljuddämpare SE9703582L (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9703582A SE9703582L (sv) 1997-10-01 1997-10-01 Katalysatorljuddämpare
PCT/SE1998/001771 WO1999017007A1 (sv) 1997-10-01 1998-10-01 Muffler with catalytic converter
DE69805312T DE69805312T2 (de) 1997-10-01 1998-10-01 Auspuffschalldämpfer mit katalytischen konvertor
AU93720/98A AU9372098A (en) 1997-10-01 1998-10-01 Muffler with catalytic converter
CN98809772A CN1086440C (zh) 1997-10-01 1998-10-01 具有催化转换器的消音器
EP98946778A EP1019616B1 (en) 1997-10-01 1998-10-01 Muffler with catalytic converter
US09/509,279 US6341662B1 (en) 1997-10-01 1998-10-01 Muffler with catalytic converter
CA002305335A CA2305335A1 (en) 1997-10-01 1998-10-01 Muffler with catalytic converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703582A SE9703582L (sv) 1997-10-01 1997-10-01 Katalysatorljuddämpare

Publications (2)

Publication Number Publication Date
SE9703582D0 SE9703582D0 (sv) 1997-10-01
SE9703582L true SE9703582L (sv) 1999-04-02

Family

ID=20408475

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9703582A SE9703582L (sv) 1997-10-01 1997-10-01 Katalysatorljuddämpare

Country Status (8)

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

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1308608B1 (en) * 2001-11-05 2007-08-15 Hiraoka Manufacturing Co., Ltd. Engine muffler
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
US7404865B2 (en) * 2002-01-24 2008-07-29 Sumitomo Electric Industries, Ltd. Steel wire for heat-resistant spring, heat-resistant spring and method for producing heat-resistant spring
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
DE20300769U1 (de) * 2003-01-17 2004-05-27 Dolmar Gmbh Abgasschalldämpfer
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 (en) * 2006-08-29 2008-03-05 Tecumseh Products Company Passive secondary air muffler
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
DE102007038632B4 (de) * 2006-08-31 2021-02-04 Dolmar Gmbh Mehrschaliger Schalldämpfer/Hinterschalenkanal
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
DE202008005168U1 (de) * 2008-04-14 2009-08-27 Dolmar Gmbh Schalldämpfer für ein Motorgerät
BR112012019250A2 (pt) * 2010-02-02 2019-09-24 Du Pont silenciador integrado com um conversor catalítico
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
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
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
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
SE467315B (sv) * 1987-12-08 1992-06-29 Stihl Maschf Andreas Avgasljuddaempare foer tvaataktsmotorer, i synnerhet foer baerbara arbetsredskap
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
SE9600204L (sv) * 1996-01-17 1997-05-12 Electrolux Ab Katalysatorljuddämpare för mindre förbränningsmotor till t ex bärbara arbetsredskap
US5736690A (en) * 1994-07-18 1998-04-07 Aktiebolaget Electrolux Muffler with catalytic converter
US5866859A (en) * 1995-02-14 1999-02-02 Aktiebolaget Electrolux Spark arresting structure for a muffler having a catalytic converter
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

Also Published As

Publication number Publication date
US6341662B1 (en) 2002-01-29
EP1019616A1 (en) 2000-07-19
DE69805312T2 (de) 2002-12-19
DE69805312D1 (de) 2002-06-13
CN1272903A (zh) 2000-11-08
CA2305335A1 (en) 1999-04-08
AU9372098A (en) 1999-04-23
SE9703582D0 (sv) 1997-10-01
CN1086440C (zh) 2002-06-19
EP1019616B1 (en) 2002-05-08
WO1999017007A1 (sv) 1999-04-08

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Legal Events

Date Code Title Description
NAV Patent application has lapsed