EP2031198A4 - Muffler - Google Patents

Muffler

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Withdrawn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
German (de)
French (fr)
Other versions
EP2031198A1 (en
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/en
Publication of EP2031198A4 publication Critical patent/EP2031198A4/en
Withdrawn legal-status Critical Current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 Muffler Withdrawn EP2031198A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006171351A JP5066344B2 (en) 2006-06-21 2006-06-21 Scarf
PCT/JP2007/062253 WO2007148659A1 (en) 2006-06-21 2007-06-18 Muffler

Publications (2)

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

Family

ID=38833401

Family Applications (1)

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EP07745484A Withdrawn EP2031198A4 (en) 2006-06-21 2007-06-18 Muffler

Country Status (6)

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

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 (en) * 2013-03-21 2017-03-01 本田技研工業株式会社 Engine muffler
JP6047479B2 (en) * 2013-12-16 2016-12-21 日立建機株式会社 Exhaust equipment for construction machinery
CN103806983A (en) * 2014-01-23 2014-05-21 浙江亚特电器有限公司 Catalyzer silencer
CN104165450A (en) * 2014-06-09 2014-11-26 北京绿创声学工程设计研究院有限公司 Power recovery type tubular muffler
WO2016031717A1 (en) * 2014-08-29 2016-03-03 日立工機株式会社 Engine work machine
JP6095628B2 (en) * 2014-10-20 2017-03-15 三菱電機株式会社 Silencer for air conditioner and air conditioner equipped with the silencer
JP6498086B2 (en) * 2015-09-07 2019-04-10 川崎重工業株式会社 General-purpose engine muffler
CN110118114B (en) * 2019-02-28 2023-10-13 浙江亚特电器股份有限公司 Muffler exhaust structure of four-stroke petrol engine chain saw

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 (en) * 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 (en) * 1976-09-25 1978-04-06 Stihl Maschf Andreas SILENCERS, IN PARTICULAR FOR PORTABLE MOTOR CHAIN SAWS
DE2725899A1 (en) * 1977-06-08 1978-12-21 Stihl Maschf Andreas EXHAUST SILENCER
DE7810865U1 (en) * 1978-04-12 1978-09-21 Dolmar Maschinen-Fabrik Gmbh & Co, 2000 Hamburg EXHAUST SILENCER FOR EXHAUST DEVICES OF COMBUSTION MACHINES, IN PARTICULAR OF COMBUSTION MACHINE-DRIVEN HAND APPLIANCES
SE457273B (en) * 1987-04-14 1988-12-12 Electrolux Ab LJUDDAEMPARE
DE8812435U1 (en) * 1988-10-01 1988-11-10 Fa. Andreas Stihl, 7050 Waiblingen Exhaust silencer for an internal combustion engine, in particular a two-stroke engine for portable work equipment, such as chain saws or the like.
AU615389B2 (en) * 1989-08-30 1991-09-26 Mitsubishi Jukogyo Kabushiki Kaisha Muffler for industrial engine
JP2983432B2 (en) * 1994-04-22 1999-11-29 株式会社共立 Exhaust muffler structure of internal combustion engine
WO1996025589A1 (en) * 1995-02-14 1996-08-22 Aktiebolaget Electrolux Spark arresting structure
DE29609405U1 (en) * 1996-05-25 1996-08-14 Fa. Andreas Stihl, 71336 Waiblingen Exhaust silencer for internal combustion engines
US5857329A (en) * 1997-03-14 1999-01-12 Deere & Company One-piece combined muffler exhaust outlet and exhaust gas deflector
SE9703582L (en) * 1997-10-01 1999-04-02 Electrolux Ab Catalytic converter muffler
JP3930961B2 (en) * 1998-01-27 2007-06-13 株式会社共立 Muffler for internal combustion engine
JP3499741B2 (en) * 1998-04-10 2004-02-23 株式会社共立 Muffler for internal combustion engine
DE19924888B4 (en) * 1999-06-01 2013-07-11 Andreas Stihl Ag & Co. Exhaust silencer for internal combustion engines
JP3256685B2 (en) * 1999-08-10 2002-02-12 川崎重工業株式会社 Engine exhaust silencer
SE0001465L (en) * 2000-04-20 2001-10-21 Electrolux Ab Silencer
JP2002242666A (en) * 2001-02-16 2002-08-28 Ishikawajima Shibaura Mach Co Ltd Muffler structure for small engine
JP4204213B2 (en) * 2001-09-28 2009-01-07 株式会社共立 Muffler for internal combustion engine
CN1171007C (en) * 2001-11-22 2004-10-13 李树胜 Purifying system for high power output and low-temp tail gas discharge of IC engine

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 (en) 2008-01-10
US20100230205A1 (en) 2010-09-16
TW200801321A (en) 2008-01-01
CN101473114A (en) 2009-07-01
EP2031198A1 (en) 2009-03-04
WO2007148659A1 (en) 2007-12-27
CN101473114B (en) 2012-06-06
JP5066344B2 (en) 2012-11-07

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20090107

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AX Request for extension of the european patent

Extension state: AL BA HR MK RS

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

Owner name: HUSQVARNA ZENOAH CO., LTD.

A4 Supplementary search report drawn up and despatched

Effective date: 20110330

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20110629

R18D Application deemed to be withdrawn (corrected)

Effective date: 20111029