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SE9502309D0 - Katalysatorljuddämpare - Google Patents

Katalysatorljuddämpare

Info

Publication number
SE9502309D0
SE9502309D0 SE9502309A SE9502309A SE9502309D0 SE 9502309 D0 SE9502309 D0 SE 9502309D0 SE 9502309 A SE9502309 A SE 9502309A SE 9502309 A SE9502309 A SE 9502309A SE 9502309 D0 SE9502309 D0 SE 9502309D0
Authority
SE
Sweden
Prior art keywords
pct
partition
catalytic converter
sec
muffler
Prior art date
Application number
SE9502309A
Other languages
English (en)
Other versions
SE505472C2 (sv
SE9502309L (sv
Inventor
Egon Karlsson
Ulf Svensson
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 SE9502309A priority Critical patent/SE505472C2/sv
Publication of SE9502309D0 publication Critical patent/SE9502309D0/sv
Priority to EP96921196A priority patent/EP0840841B1/en
Priority to AU62472/96A priority patent/AU6247296A/en
Priority to DE69623296T priority patent/DE69623296T2/de
Priority to US08/981,717 priority patent/US6109026A/en
Priority to PCT/SE1996/000805 priority patent/WO1997001023A1/en
Publication of SE9502309L publication Critical patent/SE9502309L/sv
Publication of SE505472C2 publication Critical patent/SE505472C2/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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
    • F01N13/1877—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal the channels or tubes thereof being made integrally with the 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
    • 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
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the exhaust gases or successively throttling exhaust gas flow
    • 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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-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
    • F01N3/2807—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
    • F01N3/2882—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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
SE9502309A 1995-06-22 1995-06-22 Katalysatorljuddämpare för förbränningsmotor i bärbara arbetsredskap t ex motorsåg SE505472C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9502309A SE505472C2 (sv) 1995-06-22 1995-06-22 Katalysatorljuddämpare för förbränningsmotor i bärbara arbetsredskap t ex motorsåg
EP96921196A EP0840841B1 (en) 1995-06-22 1996-06-19 Muffler with catalytic converter
AU62472/96A AU6247296A (en) 1995-06-22 1996-06-19 Muffler with catalytic converter
DE69623296T DE69623296T2 (de) 1995-06-22 1996-06-19 Schalldämpfer mit katalytischem konverter
US08/981,717 US6109026A (en) 1995-06-22 1996-06-19 Muffler with catalytic converter
PCT/SE1996/000805 WO1997001023A1 (en) 1995-06-22 1996-06-19 Muffler with catalytic converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9502309A SE505472C2 (sv) 1995-06-22 1995-06-22 Katalysatorljuddämpare för förbränningsmotor i bärbara arbetsredskap t ex motorsåg

Publications (3)

Publication Number Publication Date
SE9502309D0 true SE9502309D0 (sv) 1995-06-22
SE9502309L SE9502309L (sv) 1996-12-23
SE505472C2 SE505472C2 (sv) 1997-09-01

Family

ID=20398744

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9502309A SE505472C2 (sv) 1995-06-22 1995-06-22 Katalysatorljuddämpare för förbränningsmotor i bärbara arbetsredskap t ex motorsåg

Country Status (6)

Country Link
US (1) US6109026A (sv)
EP (1) EP0840841B1 (sv)
AU (1) AU6247296A (sv)
DE (1) DE69623296T2 (sv)
SE (1) SE505472C2 (sv)
WO (1) WO1997001023A1 (sv)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6921738B2 (en) 1996-12-06 2005-07-26 Engelhard Corporation Catalytic metal plate
DE19704689A1 (de) 1997-02-07 1998-08-13 Emitec Emissionstechnologie Wabenkörper mit im Inneren freiem Querschnittsbereich, insbesondere für Kleinmotoren
US5916128A (en) * 1997-02-21 1999-06-29 Degussa Corporation Sound deadening and catalyst treating system
SE9703582L (sv) * 1997-10-01 1999-04-02 Electrolux Ab Katalysatorljuddämpare
DE69830898T2 (de) * 1998-05-02 2006-04-06 Umicore Ag & Co. Kg System zur Schalldämpfung und katalytischen Behandlung
CN1108438C (zh) * 1998-05-15 2003-05-14 底古萨股份公司 内燃机尾气流催化处理和消声装置及方法
US7549511B2 (en) * 1998-08-18 2009-06-23 Marocco Gregory M Exhaust sound and emission control systems
US7281606B2 (en) 1998-08-18 2007-10-16 Marocco Gregory M Exhaust sound and emission control systems
US6651773B1 (en) 2002-09-24 2003-11-25 Gregory M. Marocco Exhaust sound attenuation and control system
US6935461B2 (en) * 1998-08-18 2005-08-30 Gregory M. Marocco Exhaust sound and emission control systems
DE19849118B4 (de) * 1998-10-24 2012-03-22 Andreas Stihl Ag & Co. Abgasschalldämpfer
EP1268989B1 (en) * 2000-03-21 2006-08-30 Silentor Holding A/S A silencer containing one or more porous bodies
WO2002036942A1 (en) * 2000-11-03 2002-05-10 Aktiebolaget Electrolux Muffler for internal combustion engine
US6684633B2 (en) * 2001-04-27 2004-02-03 Marion Barney Jett Exhaust device for two-stroke internal combustion engine
US6622482B2 (en) * 2001-06-27 2003-09-23 Environmental Control Corporation Combined catalytic muffler
US6745562B2 (en) 2002-09-16 2004-06-08 Kleenair Systems, Inc. Diverter for catalytic converter
DE10242869B4 (de) * 2002-09-17 2013-08-22 Andreas Stihl Ag & Co. Katalysator
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
US7464543B2 (en) * 2004-05-25 2008-12-16 Cameron International Corporation Two-stroke lean burn gas engine with a silencer/catalytic converter
US20050263344A1 (en) * 2004-05-27 2005-12-01 Warfel Paul A Exhaust gas 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
US7600607B2 (en) * 2005-11-17 2009-10-13 John Timothy Sullivan Flow-through sound-cancelling mufflers
US7527774B2 (en) * 2005-12-22 2009-05-05 Basf Catalysts Llc Inlet metallic foam support coupled to precious metal catalyst for application on 4 stroke platforms
US7219764B1 (en) 2006-03-27 2007-05-22 Heartthrob Exhaust Inc. Exhaust muffler
JP2007262984A (ja) * 2006-03-28 2007-10-11 Komatsu Zenoah Co マフラー
DE202006013280U1 (de) * 2006-08-30 2008-02-07 Dolmar Gmbh Schalldämpfer mit Kiemenauslass
JP2013519037A (ja) * 2010-02-02 2013-05-23 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 一体化された触媒コンバータおよびポリマー製マフラー本体を有するマフラー
DE202011000527U1 (de) * 2011-03-09 2012-06-12 Makita Corporation Schalldämpfer für ein Motorgerät mit einem Katalysator
WO2013022389A1 (en) * 2011-08-05 2013-02-14 Husqvarna Ab Adjusting of air-fuel ratio of a two-stroke internal combustion engine
US9309798B2 (en) 2014-03-20 2016-04-12 Harley-Davidson Motor Company Group, LLC Multi-piece muffler housing
US9388718B2 (en) 2014-03-27 2016-07-12 Ge Oil & Gas Compression Systems, Llc System and method for tuned exhaust
CN104153863A (zh) * 2014-06-24 2014-11-19 浙江亚特电器有限公司 可降低排气温度的触媒消音器
WO2018226818A2 (en) * 2017-06-09 2018-12-13 Briggs & Stratton Corporation Muffler with baffle defining multiple chambers
US10974783B2 (en) 2018-08-17 2021-04-13 Harley-Davidson Motor Company Group, LLC Exhaust shield assembly

Family Cites Families (13)

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Publication number Priority date Publication date Assignee Title
DE3729477C3 (de) * 1987-09-03 1999-09-09 Stihl Maschf Andreas Abgasschalldämpfer für Zweitaktmotoren, insbesondere für tragbare Arbeitsgeräte wie Motorkettensägen
DE3813946A1 (de) * 1988-04-26 1989-11-09 Asea Brown Boveri Verfahren zum aufbringen einer aus edelmetallen und/oder edelmetallverbindungen bestehenden katalysatorschicht auf einen traeger aus keramischem material
CA1262869A (en) * 1988-06-23 1989-11-14 Glen Knight Combined muffler and catalytic converter exhaust unit
JP3047402B2 (ja) * 1988-08-13 2000-05-29 臼井国際産業株式会社 薄肉鋼板及びその製造方
US4894987A (en) * 1988-08-19 1990-01-23 Ap Parts Manufacturing Company Stamp formed muffler and catalytic converter assembly
DE8812435U1 (de) * 1988-10-01 1988-11-10 Fa. Andreas Stihl, 7050 Waiblingen Abgasschalldämpfer für einen Verbrennungsmotor, insbesondere einen Zweitaktmotor für tragbare Arbeitsgeräte, wie Motorkettensägen od.dgl.
US5477014A (en) * 1989-07-28 1995-12-19 Uop Muffler device for internal combustion engines
JP2952997B2 (ja) * 1990-08-27 1999-09-27 スズキ株式会社 排気ガス浄化装置
US5373119A (en) * 1990-11-23 1994-12-13 Kioritz Corporation Exhaust muffler for internal combustion engine
US5139107A (en) * 1990-12-11 1992-08-18 Kioritz Corporation Exhaust muffler for internal combustion engines
JP2581164Y2 (ja) * 1991-03-26 1998-09-21 株式会社共立 触媒を設けたマフラー
FR2687431B1 (fr) * 1992-02-14 1995-07-13 Inst Francais Du Petrole Tubulure d'echappement a paroi catalytique pour moteurs a combustion interne.
JP3281087B2 (ja) * 1993-02-10 2002-05-13 日本碍子株式会社 排ガス浄化用触媒

Also Published As

Publication number Publication date
SE505472C2 (sv) 1997-09-01
DE69623296D1 (de) 2002-10-02
WO1997001023A1 (en) 1997-01-09
EP0840841B1 (en) 2002-08-28
DE69623296T2 (de) 2003-05-28
US6109026A (en) 2000-08-29
SE9502309L (sv) 1996-12-23
EP0840841A1 (en) 1998-05-13
AU6247296A (en) 1997-01-22

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