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DE20300769U1 - Abgasschalldämpfer - Google Patents

Abgasschalldämpfer Download PDF

Info

Publication number
DE20300769U1
DE20300769U1 DE20300769U DE20300769U DE20300769U1 DE 20300769 U1 DE20300769 U1 DE 20300769U1 DE 20300769 U DE20300769 U DE 20300769U DE 20300769 U DE20300769 U DE 20300769U DE 20300769 U1 DE20300769 U1 DE 20300769U1
Authority
DE
Germany
Prior art keywords
housing
silencer according
silencer
catalyst element
space
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
DE20300769U
Other languages
German (de)
English (en)
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.)
Makita Engineering Germany GmbH
Original Assignee
Dolmar GmbH
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 Dolmar GmbH filed Critical Dolmar GmbH
Priority to DE20300769U priority Critical patent/DE20300769U1/de
Priority to US10/752,826 priority patent/US20040154860A1/en
Priority to SE0400049A priority patent/SE0400049L/sv
Priority to IT000015A priority patent/ITTO20040015A1/it
Publication of DE20300769U1 publication Critical patent/DE20300769U1/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
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages
    • 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • 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 exhaust 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
    • 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
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/04—Surface coverings for sound absorption

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)
DE20300769U 2003-01-17 2003-01-17 Abgasschalldämpfer Expired - Lifetime DE20300769U1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE20300769U DE20300769U1 (de) 2003-01-17 2003-01-17 Abgasschalldämpfer
US10/752,826 US20040154860A1 (en) 2003-01-17 2004-01-06 Exhaust silencer
SE0400049A SE0400049L (sv) 2003-01-17 2004-01-14 Avgasljuddämpare
IT000015A ITTO20040015A1 (it) 2003-01-17 2004-01-16 Silenziatore di scarico

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20300769U DE20300769U1 (de) 2003-01-17 2003-01-17 Abgasschalldämpfer

Publications (1)

Publication Number Publication Date
DE20300769U1 true DE20300769U1 (de) 2004-05-27

Family

ID=31197668

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20300769U Expired - Lifetime DE20300769U1 (de) 2003-01-17 2003-01-17 Abgasschalldämpfer

Country Status (4)

Country Link
US (1) US20040154860A1 (sv)
DE (1) DE20300769U1 (sv)
IT (1) ITTO20040015A1 (sv)
SE (1) SE0400049L (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4340137B2 (ja) * 2003-12-12 2009-10-07 日野自動車株式会社 排気浄化装置
DE202004000375U1 (de) * 2004-01-12 2005-06-02 Dolmar Gmbh Abgasschalldämpfer
US7156202B2 (en) * 2004-04-05 2007-01-02 Mtd Products Inc Method and apparatus for venting exhaust gas from an engine
US7413053B2 (en) * 2006-01-25 2008-08-19 Siemens Power Generation, Inc. Acoustic resonator with impingement cooling tubes
JP2007262984A (ja) * 2006-03-28 2007-10-11 Komatsu Zenoah Co マフラー
DE202006013379U1 (de) * 2006-08-31 2008-01-03 Dolmar Gmbh Abgaseinrichtung mit einem Flammenresonator
JP5315072B2 (ja) * 2009-01-30 2013-10-16 本田技研工業株式会社 鞍乗型車両の消音器カバー

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726059A1 (de) * 1996-06-21 1998-01-29 Kioritz Corp Schalldämpfer für einen Verbrennungsmotor
DE19924888A1 (de) * 1999-06-01 2000-12-07 Stihl Maschf Andreas Abgasschalldämpfer für Verbrennungsmotoren
DE69805312T2 (de) * 1997-10-01 2002-12-19 Aktiebolaget Electrolux, Stockholm Auspuffschalldämpfer mit katalytischen konvertor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172738A (en) * 1960-05-12 1965-03-09 Oxy Catalyst Inc Catalytic exhaust purifier for internal combustion engines
US3649215A (en) * 1969-09-18 1972-03-14 Universal Oil Prod Co Catalytic exhaust converter construction
AU446195B2 (en) * 1970-05-12 1974-02-27 Victa Limited Improvements in mufflers for internal combustion engines
JPS52168113U (sv) * 1976-06-15 1977-12-20
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
US5611198A (en) * 1994-08-16 1997-03-18 Caterpillar Inc. Series combination catalytic converter
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
DE29609405U1 (de) * 1996-05-25 1996-08-14 Fa. Andreas Stihl, 71336 Waiblingen Abgasschalldämpfer für Verbrennungsmotoren
JPH10209238A (ja) * 1997-01-27 1998-08-07 Komatsu Electron Metals Co Ltd 半導体ウェーハの評価方法
JP3830218B2 (ja) * 1997-01-31 2006-10-04 株式会社共立 ２サイクル内燃エンジン用マフラー
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
DE19834822A1 (de) * 1998-08-01 2000-02-03 Stihl Maschf Andreas Abgasschalldämpfer mit einem Katalysator
US6789644B2 (en) * 2001-11-06 2004-09-14 Hiraoka Manufacturing Co., Ltd. Engine muffler

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726059A1 (de) * 1996-06-21 1998-01-29 Kioritz Corp Schalldämpfer für einen Verbrennungsmotor
DE69805312T2 (de) * 1997-10-01 2002-12-19 Aktiebolaget Electrolux, Stockholm Auspuffschalldämpfer mit katalytischen konvertor
DE19924888A1 (de) * 1999-06-01 2000-12-07 Stihl Maschf Andreas Abgasschalldämpfer für Verbrennungsmotoren

Also Published As

Publication number Publication date
SE0400049D0 (sv) 2004-01-14
ITTO20040015A1 (it) 2004-04-16
SE0400049L (sv) 2004-07-18
US20040154860A1 (en) 2004-08-12

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Legal Events

Date Code Title Description
R163 Identified publications notified
R207 Utility model specification

Effective date: 20040701

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20060404

R157 Lapse of ip right after 6 years

Effective date: 20090801