US20080127641A1 - Exhaust system - Google Patents

Exhaust system Download PDF

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Publication number
US20080127641A1
US20080127641A1 US11/608,994 US60899406A US2008127641A1 US 20080127641 A1 US20080127641 A1 US 20080127641A1 US 60899406 A US60899406 A US 60899406A US 2008127641 A1 US2008127641 A1 US 2008127641A1
Authority
US
United States
Prior art keywords
exhaust
swirling device
exhaust system
exhaust gas
outlet
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.)
Abandoned
Application number
US11/608,994
Other languages
English (en)
Inventor
Christian Kellermann
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
Assigned to DOLMAR GMBH reassignment DOLMAR GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KELLERMANN, CHRISTIAN
Publication of US20080127641A1 publication Critical patent/US20080127641A1/en
Abandoned legal-status Critical Current

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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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • 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 ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1861—Construction facilitating manufacture, assembly, or disassembly the assembly using parts formed by casting or moulding
    • 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
    • F01N2270/00—Mixing air with exhaust gases
    • F01N2270/02—Mixing air with exhaust gases for cooling exhaust gases or the apparatus
    • 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
    • F01N2270/00—Mixing air with exhaust gases
    • F01N2270/10—Mixing air with exhaust gases for rendering exhaust innocuous, e.g. by dilution
    • 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 Gas After Treatment (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
US11/608,994 2005-12-14 2006-12-11 Exhaust system Abandoned US20080127641A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE202005019662 2005-12-14
DE202005019662.2 2005-12-14
DE202006013247U DE202006013247U1 (de) 2005-12-14 2006-08-29 Abgasverwirbler
DE202006013247.3 2006-08-29

Publications (1)

Publication Number Publication Date
US20080127641A1 true US20080127641A1 (en) 2008-06-05

Family

ID=37903518

Family Applications (1)

Application Number Title Priority Date Filing Date
US11/608,994 Abandoned US20080127641A1 (en) 2005-12-14 2006-12-11 Exhaust system

Country Status (5)

Country Link
US (1) US20080127641A1 (de)
EP (1) EP1798391A3 (de)
JP (1) JP2007162692A (de)
CN (1) CN1982662B (de)
DE (1) DE202006013247U1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090235653A1 (en) * 2008-03-21 2009-09-24 Gm Global Technology Operations, Inc Particulate matter filter assembly with a flow device
US10001048B2 (en) * 2016-03-21 2018-06-19 Paccar Inc Cyclonic thermal diffuser and method
DE102017113357A1 (de) * 2017-06-19 2018-12-20 Volkswagen Aktiengesellschaft Abgasrohr, Brennkraftmaschine und Kraftfahrzeug

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM341764U (en) * 2008-04-10 2008-10-01 Chang-He Jian Air pressurization and spoiler structure for internal combustion engine
DE102009036559A1 (de) * 2009-08-10 2011-02-17 Kess-Tech Gmbh Schalldämpferverschlussvorrichtung
DE102017201719A1 (de) 2017-02-03 2018-08-09 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Vermischen eines Reduktionsmittels mit einem Abgas einer Brennkraftmaschine
US11732626B2 (en) * 2021-12-28 2023-08-22 Honda Motor Co., Ltd. Mixer and mobile body

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886945A (en) * 1954-02-13 1959-05-19 Maschf Augsburg Nuernberg Ag Exhaust pipe
US3964875A (en) * 1974-12-09 1976-06-22 Corning Glass Works Swirl exhaust gas flow distribution for catalytic conversion
US5177962A (en) * 1992-01-14 1993-01-12 Tecumseh Products Company External spark arrestor
US5457955A (en) * 1994-03-07 1995-10-17 Costello; Burton W. Fluid purification with isolation chambers
US6164066A (en) * 1998-01-27 2000-12-26 Kioritz Corporation Muffler for internal combustion engine
US6837335B2 (en) * 2002-01-31 2005-01-04 Mtd Products Inc Replaceable catalyst for exhaust system
US20050045418A1 (en) * 2003-08-25 2005-03-03 Michael Choi Noise attenuation device for a vehicle exhaust system
US20060162690A1 (en) * 2005-01-26 2006-07-27 Kim Jay S Fluid swirling device having rotatable vanes
US7510172B2 (en) * 2004-02-16 2009-03-31 Anemos Company Ltd. Mixing element and static fluid mixer using same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB594370A (en) * 1945-01-10 1947-11-10 Maxim Silencer Co Improvements in and relating to means for reducing back pressure in exhaust silencers for internal cumbustion engines
GB635990A (en) * 1946-11-20 1950-04-19 Maxim Silencer Co Improvements in whirl chambers
DE948210C (de) 1952-08-30 1956-08-30 Tydens Patenter Ab Auspuffvorrichtung zum Loeschen von gluehenden Teilchen in Verbrennungsgasen
JPS52152911U (de) * 1976-05-18 1977-11-19
US4339918A (en) * 1980-09-11 1982-07-20 Hirokuni Michikawa Means for accelerating the discharge of exhaust gas from an internal combustion engine
JPS59176417A (ja) 1983-03-28 1984-10-05 Kazuhiko Ida 自動車の排気路の終端部の構造
US6796296B2 (en) 2002-06-05 2004-09-28 Jay S. Kim Fluid swirling device for an internal combustion engine
JP3738927B2 (ja) 1997-06-23 2006-01-25 本田技研工業株式会社 マフラのスパークアレスタ装置
JP3136130B2 (ja) 1998-06-23 2001-02-19 川崎重工業株式会社 小型汎用エンジンのマフラ
DE29900101U1 (de) * 1999-01-07 2000-02-10 Stihl Maschf Andreas Abgasschalldämpfer
US6953104B2 (en) 2003-04-09 2005-10-11 Lockheed Martin Corporation Muffin fan hush hood
DE10337336B4 (de) 2003-08-12 2011-06-22 J. Eberspächer GmbH & Co. KG, 73730 Abgasanlage für eine Brennkraftmaschine
JP2005226485A (ja) * 2004-02-10 2005-08-25 Calsonic Kansei Corp 車両用排気系におけるテールパイプ構造
DE102004057110B9 (de) 2004-11-26 2008-04-30 Andreas Stihl Ag & Co. Kg Abgasanlage eines durch einen Verbrennungsmotor angetriebenen Arbeitsgerätes

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886945A (en) * 1954-02-13 1959-05-19 Maschf Augsburg Nuernberg Ag Exhaust pipe
US3964875A (en) * 1974-12-09 1976-06-22 Corning Glass Works Swirl exhaust gas flow distribution for catalytic conversion
US5177962A (en) * 1992-01-14 1993-01-12 Tecumseh Products Company External spark arrestor
US5457955A (en) * 1994-03-07 1995-10-17 Costello; Burton W. Fluid purification with isolation chambers
US6164066A (en) * 1998-01-27 2000-12-26 Kioritz Corporation Muffler for internal combustion engine
US6837335B2 (en) * 2002-01-31 2005-01-04 Mtd Products Inc Replaceable catalyst for exhaust system
US20050045418A1 (en) * 2003-08-25 2005-03-03 Michael Choi Noise attenuation device for a vehicle exhaust system
US7510172B2 (en) * 2004-02-16 2009-03-31 Anemos Company Ltd. Mixing element and static fluid mixer using same
US20060162690A1 (en) * 2005-01-26 2006-07-27 Kim Jay S Fluid swirling device having rotatable vanes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Machine translation of JP2000-008832A *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090235653A1 (en) * 2008-03-21 2009-09-24 Gm Global Technology Operations, Inc Particulate matter filter assembly with a flow device
US8043394B2 (en) * 2008-03-21 2011-10-25 GM Global Technology Operations LLC Particulate matter filter assembly with a flow device
US10001048B2 (en) * 2016-03-21 2018-06-19 Paccar Inc Cyclonic thermal diffuser and method
DE102017113357A1 (de) * 2017-06-19 2018-12-20 Volkswagen Aktiengesellschaft Abgasrohr, Brennkraftmaschine und Kraftfahrzeug
US11149605B2 (en) 2017-06-19 2021-10-19 Volkswagen Aktiengesellschaft Exhaust pipe, combustion engine machine, and motor vehicle

Also Published As

Publication number Publication date
EP1798391A3 (de) 2009-04-01
JP2007162692A (ja) 2007-06-28
CN1982662B (zh) 2011-05-25
DE202006013247U1 (de) 2007-09-20
EP1798391A2 (de) 2007-06-20
CN1982662A (zh) 2007-06-20

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Legal Events

Date Code Title Description
AS Assignment

Owner name: DOLMAR GMBH, GERMANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:KELLERMANN, CHRISTIAN;REEL/FRAME:018681/0018

Effective date: 20061213

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION