EP2031198A4 - Schalldämpfer - Google Patents

Schalldämpfer

Info

Publication number
EP2031198A4
EP2031198A4 EP07745484A EP07745484A EP2031198A4 EP 2031198 A4 EP2031198 A4 EP 2031198A4 EP 07745484 A EP07745484 A EP 07745484A EP 07745484 A EP07745484 A EP 07745484A EP 2031198 A4 EP2031198 A4 EP 2031198A4
Authority
EP
European Patent Office
Prior art keywords
muffler
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.)
Withdrawn
Application number
EP07745484A
Other languages
English (en)
French (fr)
Other versions
EP2031198A1 (de
Inventor
Buhei Kobayashi
Ryou Ono
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 Zenoah Co Ltd
Original Assignee
Husqvarna Zenoah 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 Husqvarna Zenoah Co Ltd filed Critical Husqvarna Zenoah Co Ltd
Publication of EP2031198A1 publication Critical patent/EP2031198A1/de
Publication of EP2031198A4 publication Critical patent/EP2031198A4/de
Withdrawn legal-status Critical Current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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/14—Silencing apparatus characterised by method of silencing by adding air to exhaust gases
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
    • 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
    • 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)
  • Exhaust Silencers (AREA)
EP07745484A 2006-06-21 2007-06-18 Schalldämpfer Withdrawn EP2031198A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006171351A JP5066344B2 (ja) 2006-06-21 2006-06-21 マフラー
PCT/JP2007/062253 WO2007148659A1 (ja) 2006-06-21 2007-06-18 マフラー

Publications (2)

Publication Number Publication Date
EP2031198A1 EP2031198A1 (de) 2009-03-04
EP2031198A4 true EP2031198A4 (de) 2011-04-27

Family

ID=38833401

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07745484A Withdrawn EP2031198A4 (de) 2006-06-21 2007-06-18 Schalldämpfer

Country Status (6)

Country Link
US (1) US20100230205A1 (de)
EP (1) EP2031198A4 (de)
JP (1) JP5066344B2 (de)
CN (1) CN101473114B (de)
TW (1) TW200801321A (de)
WO (1) WO2007148659A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9121319B2 (en) 2012-10-16 2015-09-01 Universal Acoustic & Emission Technologies Low pressure drop, high efficiency spark or particulate arresting devices and methods of use
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
JP6047479B2 (ja) * 2013-12-16 2016-12-21 日立建機株式会社 建設機械の排気装置
CN103806983A (zh) * 2014-01-23 2014-05-21 浙江亚特电器有限公司 一种触媒消音器
CN104165450A (zh) * 2014-06-09 2014-11-26 北京绿创声学工程设计研究院有限公司 一种动力回收型管式消声器
WO2016031717A1 (ja) * 2014-08-29 2016-03-03 日立工機株式会社 エンジン作業機
JP6095628B2 (ja) * 2014-10-20 2017-03-15 三菱電機株式会社 空気調和機用消音器及びその消音器を備えた空気調和機
JP6498086B2 (ja) * 2015-09-07 2019-04-10 川崎重工業株式会社 汎用エンジンのマフラ
CN110118114B (zh) * 2019-02-28 2023-10-13 浙江亚特电器股份有限公司 一种四冲程汽油机链锯的消音器排气结构

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050217931A1 (en) * 2004-04-05 2005-10-06 Mtd Products Inc Method and apparatus for venting exhaust gas from an engine

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128508Y2 (de) * 1972-10-17 1976-07-19
US3857458A (en) * 1972-09-11 1974-12-31 Toyo Kogyo Co Exhaust gas outlet means for an internal combustion engine
DE2643240A1 (de) * 1976-09-25 1978-04-06 Stihl Maschf Andreas Schalldaempfer, insbesondere fuer tragbare motorkettensaegen
DE2725899A1 (de) * 1977-06-08 1978-12-21 Stihl Maschf Andreas Auspuff-schalldaempfer
DE7810865U1 (de) * 1978-04-12 1978-09-21 Dolmar Maschinen-Fabrik Gmbh & Co, 2000 Hamburg Abgasschalldaempfer fuer auspuffvorrichtungen von brennkraftmaschinen, insbesondere von brennkraftmaschinenangetriebenen handarbeitsgeraeten
SE457273B (sv) * 1987-04-14 1988-12-12 Electrolux Ab Ljuddaempare
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.
AU615389B2 (en) * 1989-08-30 1991-09-26 Mitsubishi Jukogyo Kabushiki Kaisha Muffler for industrial engine
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
WO1996025589A1 (en) * 1995-02-14 1996-08-22 Aktiebolaget Electrolux Spark arresting structure
DE29609405U1 (de) * 1996-05-25 1996-08-14 Fa. Andreas Stihl, 71336 Waiblingen Abgasschalldämpfer für Verbrennungsmotoren
US5857329A (en) * 1997-03-14 1999-01-12 Deere & Company One-piece combined muffler exhaust outlet and exhaust gas deflector
SE9703582L (sv) * 1997-10-01 1999-04-02 Electrolux Ab Katalysatorljuddämpare
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
JP3499741B2 (ja) * 1998-04-10 2004-02-23 株式会社共立 内燃エンジンのマフラー
DE19924888B4 (de) * 1999-06-01 2013-07-11 Andreas Stihl Ag & Co. Abgasschalldämpfer für Verbrennungsmotoren
JP3256685B2 (ja) * 1999-08-10 2002-02-12 川崎重工業株式会社 エンジンの排気消音装置
SE0001465L (sv) * 2000-04-20 2001-10-21 Electrolux Ab Ljuddämpare
JP2002242666A (ja) * 2001-02-16 2002-08-28 Ishikawajima Shibaura Mach Co Ltd 小型エンジンのマフラ構造
JP4204213B2 (ja) * 2001-09-28 2009-01-07 株式会社共立 内燃エンジンのマフラー
CN1171007C (zh) * 2001-11-22 2004-10-13 李树胜 内燃机高功率输出、尾气低温排放净化系统

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050217931A1 (en) * 2004-04-05 2005-10-06 Mtd Products Inc Method and apparatus for venting exhaust gas from an engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007148659A1 *

Also Published As

Publication number Publication date
JP2008002320A (ja) 2008-01-10
US20100230205A1 (en) 2010-09-16
TW200801321A (en) 2008-01-01
CN101473114A (zh) 2009-07-01
EP2031198A1 (de) 2009-03-04
WO2007148659A1 (ja) 2007-12-27
CN101473114B (zh) 2012-06-06
JP5066344B2 (ja) 2012-11-07

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Legal Events

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RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: HUSQVARNA ZENOAH CO., LTD.

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Effective date: 20110330

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