ATE412112T1 - Schalldämpfer mit katalytischen umwandler - Google Patents

Schalldämpfer mit katalytischen umwandler

Info

Publication number
ATE412112T1
ATE412112T1 AT06002947T AT06002947T ATE412112T1 AT E412112 T1 ATE412112 T1 AT E412112T1 AT 06002947 T AT06002947 T AT 06002947T AT 06002947 T AT06002947 T AT 06002947T AT E412112 T1 ATE412112 T1 AT E412112T1
Authority
AT
Austria
Prior art keywords
catalytic converter
housing
converter element
exit
chamber
Prior art date
Application number
AT06002947T
Other languages
English (en)
Inventor
Mavinahally Nagesh
Fabio T Romero
David R Brower
Original Assignee
Techtronic Ind Co Ltd
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 Techtronic Ind Co Ltd filed Critical Techtronic Ind Co Ltd
Application granted granted Critical
Publication of ATE412112T1 publication Critical patent/ATE412112T1/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
    • 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
    • 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
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
    • 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
    • F01N13/1833—Construction facilitating manufacture, assembly, or disassembly specially adapted for small internal combustion engines, e.g. used in model applications
    • 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
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • 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
    • F01N2230/00—Combination of silencers and other devices
    • F01N2230/04—Catalytic converters
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/08—Two or more expansion chambers in series separated by apertured walls only
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

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 Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
AT06002947T 2005-04-08 2006-02-14 Schalldämpfer mit katalytischen umwandler ATE412112T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/101,923 US7413716B2 (en) 2005-04-08 2005-04-08 Muffler with catalytic converter

Publications (1)

Publication Number Publication Date
ATE412112T1 true ATE412112T1 (de) 2008-11-15

Family

ID=36021818

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06002947T ATE412112T1 (de) 2005-04-08 2006-02-14 Schalldämpfer mit katalytischen umwandler

Country Status (6)

Country Link
US (1) US7413716B2 (de)
EP (1) EP1710406B1 (de)
CN (1) CN100436769C (de)
AT (1) ATE412112T1 (de)
AU (1) AU2006200286B2 (de)
DE (1) DE602006003249D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007147119A2 (en) * 2006-06-16 2007-12-21 Robert Aratari Combustion generator enhancement device
EP1895118A1 (de) * 2006-08-29 2008-03-05 Tecumseh Products Company Passiver Sekundärluftschalldämpfer
KR101388625B1 (ko) * 2007-08-31 2014-04-24 테네코 오토모티브 오퍼레이팅 컴파니 인코포레이티드 냉각특징을 갖는 차량용 배기가스 공명기
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
US8485313B2 (en) * 2010-06-18 2013-07-16 Briggs & Stratton Corporation Muffler and engine system
US8671671B1 (en) * 2011-07-14 2014-03-18 Northern California Diagnostic Laboratories Exhaust system for an internal combustion engine
US9309798B2 (en) 2014-03-20 2016-04-12 Harley-Davidson Motor Company Group, LLC Multi-piece muffler housing
GB2569612B (en) * 2017-12-21 2021-12-29 Perkins Engines Co Ltd End can assembly for an engine exhaust aftertreatment canister
US10974783B2 (en) 2018-08-17 2021-04-13 Harley-Davidson Motor Company Group, LLC Exhaust shield assembly
CN110685781B (zh) * 2019-11-14 2024-05-14 清华大学 一种尾气处理装置
WO2021163383A1 (en) 2020-02-11 2021-08-19 Tamagni Richard Blake System and method for deterrence of catalytic converter theft
USD917373S1 (en) 2020-03-19 2021-04-27 Richard Blake Tamagni Catalytic converter cover
USD917374S1 (en) 2020-03-19 2021-04-27 Richard Blake Tamagni Catalytic converter cover

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3041149A (en) * 1958-08-07 1962-06-26 Oxy Catalyst Inc Catalytic muffler
US4209493A (en) * 1977-07-11 1980-06-24 Nelson Industries, Inc. Combination catalytic converter and muffler for an exhaust system
FR2624202A1 (fr) * 1987-12-08 1989-06-09 Stihl Andreas Silencieux pour moteurs a deux temps
CA1262869A (en) * 1988-06-23 1989-11-14 Glen Knight Combined muffler and catalytic converter exhaust unit
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
JP2603033B2 (ja) * 1991-08-30 1997-04-23 ブリッグス アンド ストラットン コーポレイション 排気装置用マフラ
JP2578330Y2 (ja) * 1992-02-10 1998-08-13 株式会社共立 内燃機関の排気マフラー構造
US5426269A (en) * 1992-06-02 1995-06-20 Donaldson Company, Inc. Muffler with catalytic converter arrangement; and method
SE501565C2 (sv) * 1993-08-23 1995-03-13 Dahlmans Klippo Ab Katalysator och ljuddämparanordning för mindre förbränningsmotorer
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
US5548955A (en) * 1994-10-19 1996-08-27 Briggs & Stratton Corporation Catalytic converter having a venturi formed from two stamped components
US5521339A (en) * 1994-11-18 1996-05-28 Wci Outdoor Products, Inc. Catalyst muffler system
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
JP3863939B2 (ja) * 1996-04-05 2006-12-27 株式会社共立 ２サイクルエンジンのマフラー
JP3816581B2 (ja) * 1996-06-21 2006-08-30 株式会社共立 内燃エンジンのマフラー
SE9703582L (sv) * 1997-10-01 1999-04-02 Electrolux Ab Katalysatorljuddämpare
TW384349B (en) * 1998-01-14 2000-03-11 Emitec Emissionstechnologie Catalytic converter for a muffler of a small engine
JP3930961B2 (ja) * 1998-01-27 2007-06-13 株式会社共立 内燃エンジンのマフラー
JP3814081B2 (ja) * 1998-06-30 2006-08-23 新ダイワ工業株式会社 エンジンのマフラー
DE19834822A1 (de) * 1998-08-01 2000-02-03 Stihl Maschf Andreas Abgasschalldämpfer mit einem Katalysator
SE0001465L (sv) * 2000-04-20 2001-10-21 Electrolux Ab Ljuddämpare
US6622482B2 (en) * 2001-06-27 2003-09-23 Environmental Control Corporation Combined catalytic muffler
US6789644B2 (en) * 2001-11-06 2004-09-14 Hiraoka Manufacturing Co., Ltd. Engine muffler

Also Published As

Publication number Publication date
EP1710406A1 (de) 2006-10-11
AU2006200286B2 (en) 2011-11-03
DE602006003249D1 (de) 2008-12-04
AU2006200286A1 (en) 2006-10-26
EP1710406B1 (de) 2008-10-22
CN1844647A (zh) 2006-10-11
US20060225951A1 (en) 2006-10-12
CN100436769C (zh) 2008-11-26
US7413716B2 (en) 2008-08-19

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties