JP5672587B2 - 作業機用消音器及びそれを備えた往復動機関 - Google Patents

作業機用消音器及びそれを備えた往復動機関 Download PDF

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Publication number
JP5672587B2
JP5672587B2 JP2009096349A JP2009096349A JP5672587B2 JP 5672587 B2 JP5672587 B2 JP 5672587B2 JP 2009096349 A JP2009096349 A JP 2009096349A JP 2009096349 A JP2009096349 A JP 2009096349A JP 5672587 B2 JP5672587 B2 JP 5672587B2
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JP
Japan
Prior art keywords
chamber
flow path
exhaust port
exhaust gas
flow
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 - Fee Related
Application number
JP2009096349A
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English (en)
Japanese (ja)
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JP2009257327A (ja
JP2009257327A5 (enExample
Inventor
ケッレルマン クリスティアン
ケッレルマン クリスティアン
Original Assignee
ドルマー、ゲーエムベーハー
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.)
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Publication of JP2009257327A5 publication Critical patent/JP2009257327A5/ja
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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
    • F01N1/08—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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
    • 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
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/14—Exhaust treating devices having provisions not otherwise provided for for modifying or adapting flow area or back-pressure
    • 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
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/04—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet only in one direction
    • 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
    • F01N2490/16—Chambers with particular shapes, e.g. spherical
    • 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
    • F01N2590/04—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for motorcycles
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
JP2009096349A 2008-04-14 2009-04-10 作業機用消音器及びそれを備えた往復動機関 Expired - Fee Related JP5672587B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202008005168U DE202008005168U1 (de) 2008-04-14 2008-04-14 Schalldämpfer für ein Motorgerät
DE202008005168.1 2008-04-14

Publications (3)

Publication Number Publication Date
JP2009257327A JP2009257327A (ja) 2009-11-05
JP2009257327A5 JP2009257327A5 (enExample) 2012-05-31
JP5672587B2 true JP5672587B2 (ja) 2015-02-18

Family

ID=41011477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009096349A Expired - Fee Related JP5672587B2 (ja) 2008-04-14 2009-04-10 作業機用消音器及びそれを備えた往復動機関

Country Status (4)

Country Link
US (1) US8172038B2 (enExample)
JP (1) JP5672587B2 (enExample)
CN (1) CN101560902B (enExample)
DE (2) DE202008005168U1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202011000536U1 (de) 2011-03-09 2012-06-12 Makita Corporation Schalldämpfer für ein Motorgerät
DE202011000531U1 (de) 2011-03-09 2012-06-11 Makita Corporation Schalldämpfer für ein Motorgerät
DE202011000528U1 (de) * 2011-03-09 2012-06-12 Makita Corporation Zweitaktmotor mit einem Schalldämpfer
DE202011000525U1 (de) 2011-03-09 2012-06-12 Makita Corporation Zweitaktmotor mit verbessertem Schalldämpfer und angepasstem Motormanagement
DE202011000527U1 (de) 2011-03-09 2012-06-12 Makita Corporation Schalldämpfer für ein Motorgerät mit einem Katalysator
DE202011000526U1 (de) 2011-03-09 2012-06-11 Makita Corporation Schalldämpfer für ein Motorgerät
WO2012120118A1 (de) 2011-03-09 2012-09-13 Makita Corporation Schalldämpfer für ein motorgerät
DE202011000530U1 (de) 2011-03-09 2012-06-12 Makita Corporation Schalldämpfer für ein Motorgerät
DE202011000535U1 (de) 2011-03-09 2012-06-12 Makita Corporation Zweitaktmotor mit einem Schalldämpfer
DE202011000524U1 (de) 2011-03-09 2012-06-12 Makita Corporation Schalldämpfer für ein Motorgerät
US8844672B2 (en) 2011-03-09 2014-09-30 Makita Corporation Two-stroke engine comprising a muffler
DE202011000529U1 (de) * 2011-03-09 2012-06-12 Makita Corporation Anordnung eines Schalldämpfers an einem Verbrennungsmotor mit verbesserter Ankopplung an den Zylinder
WO2012120034A1 (de) 2011-03-09 2012-09-13 Makita Corporation Schalldämpfer für ein motorgerät
DE202011000534U1 (de) 2011-03-09 2012-06-11 Makita Corporation Schalldämpfer für einen Zweitaktmotor eines Motorarbeitsgerätes
DE102012006544B4 (de) * 2012-04-02 2015-12-31 Tenneco Gmbh Schalldämpfer mit Ankopplung Endrohr über Kopplungskammer

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393341A (en) * 1944-01-24 1946-01-22 Schneider Brothers Company Two-cycle internal-combustion engine
JPS4842218A (enExample) * 1971-10-02 1973-06-20
DE2643240A1 (de) * 1976-09-25 1978-04-06 Stihl Maschf Andreas Schalldaempfer, insbesondere fuer tragbare motorkettensaegen
JPS621380Y2 (enExample) * 1980-10-20 1987-01-13
JPS60142009A (ja) * 1983-12-28 1985-07-27 Ishikawajima Shibaura Kikai Kk ２サイクルエンジンの排気装置
US4779703A (en) * 1987-04-06 1988-10-25 Honda Giken Kogyo Kabushiki Kaisha Silencing device for internal combustion engine
FR2635143B1 (fr) * 1988-08-05 1993-11-05 Peugeot Automobiles Dispositif de traitement des gaz d'echappement d'un moteur a combustion interne a deux temps
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
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
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
AT3206U1 (de) * 1998-10-07 1999-11-25 Avl List Gmbh Auspuffanlage für eine zweitakt-brennkraftmaschine
SE9903403L (sv) * 1999-09-22 2001-03-23 Electrolux Ab Tvåtakts förbränningsmotor
JP3551876B2 (ja) * 2000-01-12 2004-08-11 株式会社村田製作所 積層セラミック電子部品の製造方法
DE10020373A1 (de) * 2000-04-26 2001-10-31 Stihl Maschf Andreas Abgasschalldämpfer mit Funkenschutzsieb
FR2827908B1 (fr) * 2001-07-26 2004-02-13 Peugeot Motocycles Sa Systeme de purification des gaz d'echappement d'un moteur thermique a deux temps, notamment pour vehicule a deux roues
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
DE10304326A1 (de) * 2003-02-04 2004-08-12 Andreas Stihl Ag & Co. Kg Schalldämpferanordnung
DE10336175B4 (de) * 2003-08-07 2012-07-12 Andreas Stihl Ag & Co. Kg Abgasschalldämpfer
US7156202B2 (en) * 2004-04-05 2007-01-02 Mtd Products Inc Method and apparatus for venting exhaust gas from an engine
US7146806B2 (en) * 2004-07-07 2006-12-12 Homelite Technologies, Ltd. Internal combustion engine cylinder and muffler assembly with catalytic converter
DE202005005328U1 (de) * 2005-04-04 2006-08-10 Dolmar Gmbh Zweitaktmotor
JP2007297985A (ja) * 2006-05-01 2007-11-15 Yamaha Motor Co Ltd 排気装置およびその排気装置を備えた車両
US20080017444A1 (en) * 2006-07-19 2008-01-24 Dowdy Bobby J Vehicle muffler
DE102006037201A1 (de) * 2006-08-09 2008-02-14 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät

Also Published As

Publication number Publication date
US8172038B2 (en) 2012-05-08
CN101560902A (zh) 2009-10-21
CN101560902B (zh) 2013-08-14
JP2009257327A (ja) 2009-11-05
US20090255519A1 (en) 2009-10-15
DE202008005168U1 (de) 2009-08-27
DE102009014688A1 (de) 2009-10-15

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