DE69727502D1 - Schalldämpfer mit trennwänden - Google Patents

Schalldämpfer mit trennwänden

Info

Publication number
DE69727502D1
DE69727502D1 DE69727502T DE69727502T DE69727502D1 DE 69727502 D1 DE69727502 D1 DE 69727502D1 DE 69727502 T DE69727502 T DE 69727502T DE 69727502 T DE69727502 T DE 69727502T DE 69727502 D1 DE69727502 D1 DE 69727502D1
Authority
DE
Germany
Prior art keywords
partition
opening
collector
array
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.)
Expired - Fee Related
Application number
DE69727502T
Other languages
English (en)
Other versions
DE69727502T2 (de
Inventor
T Flugger
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.)
Flowmaster Inc
Original Assignee
Flowmaster Inc
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 Flowmaster Inc filed Critical Flowmaster Inc
Application granted granted Critical
Publication of DE69727502D1 publication Critical patent/DE69727502D1/de
Publication of DE69727502T2 publication Critical patent/DE69727502T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N1/02—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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
    • 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
    • F01N1/085—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using a central core throttling gas passage
    • 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
    • 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
    • F01N2490/20—Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe, e.g. resonance chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Exhaust Gas After Treatment (AREA)
DE69727502T 1996-11-04 1997-10-27 Schalldämpfer mit trennwänden Expired - Fee Related DE69727502T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US74265196A 1996-11-04 1996-11-04
US742651 1996-11-04
PCT/US1997/019671 WO1998020237A2 (en) 1996-11-04 1997-10-27 Improved muffler with partition array

Publications (2)

Publication Number Publication Date
DE69727502D1 true DE69727502D1 (de) 2004-03-11
DE69727502T2 DE69727502T2 (de) 2004-12-23

Family

ID=24985697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69727502T Expired - Fee Related DE69727502T2 (de) 1996-11-04 1997-10-27 Schalldämpfer mit trennwänden

Country Status (9)

Country Link
US (1) US6089347A (de)
EP (1) EP0975859B1 (de)
JP (1) JP2001504190A (de)
AT (1) ATE259028T1 (de)
AU (1) AU721987B2 (de)
CA (1) CA2270889C (de)
DE (1) DE69727502T2 (de)
NZ (1) NZ335709A (de)
WO (1) WO1998020237A2 (de)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6935461B2 (en) * 1998-08-18 2005-08-30 Gregory M. Marocco Exhaust sound and emission control systems
US6651773B1 (en) * 2002-09-24 2003-11-25 Gregory M. Marocco Exhaust sound attenuation and control system
US7549511B2 (en) * 1998-08-18 2009-06-23 Marocco Gregory M Exhaust sound and emission control systems
US7281606B2 (en) 1998-08-18 2007-10-16 Marocco Gregory M Exhaust sound and emission control systems
AU2002232725A1 (en) 2000-12-20 2002-07-01 Quiet Storm, Llc Method and apparatus for improved noise attenuation in a dissipative internal combustion engine exhaust muffler
WO2003044366A1 (en) * 2001-11-23 2003-05-30 Holding H.J. Bruin B.V. Sound insulation for engine
NL1019418C2 (nl) * 2001-11-23 2003-05-27 Holding H J Bruin B V Aggregaat.
US20030173147A1 (en) * 2002-03-12 2003-09-18 Leon Mazurets Tikho
US6647738B1 (en) * 2002-10-02 2003-11-18 Carrier Corporation Suction muffler for chiller compressor
US6915877B2 (en) 2003-01-13 2005-07-12 Garabed Khayalian Muffler device
US6776257B1 (en) * 2003-05-13 2004-08-17 Silent Exhaust Systems Ltd. Sound-attenuating muffler having reduced back pressure
US7044266B2 (en) * 2003-11-13 2006-05-16 Ronald James Petracek Exhaust muffler for internal combustion engines
US6942061B2 (en) * 2003-12-17 2005-09-13 Jones Exhaust Systems, Inc. Muffler for internal combustion engine
US20050155820A1 (en) * 2004-01-16 2005-07-21 Flugger Ray T. One-piece end cap for a muffler and method of forming same
JP2007536492A (ja) * 2004-05-07 2007-12-13 サイレンスエア インターナショナル ピーティーワイ リミテッド 換気装置及びフレームシステム
DE602005007010D1 (de) * 2004-05-11 2008-07-03 Bayer Cropscience Lp Termitenbekämpfungsverfahren
US20060054384A1 (en) * 2004-09-16 2006-03-16 Terrance Chen Automobile muffler with high flow rate
US7243757B2 (en) * 2004-10-28 2007-07-17 Edelbrock Corporation Exhaust muffler
US20060157295A1 (en) * 2005-01-14 2006-07-20 Ziehl John C Combination muffler and spark arrester
US7610993B2 (en) * 2005-08-26 2009-11-03 John Timothy Sullivan Flow-through mufflers with optional thermo-electric, sound cancellation, and tuning capabilities
US7600607B2 (en) * 2005-11-17 2009-10-13 John Timothy Sullivan Flow-through sound-cancelling mufflers
US7549512B2 (en) * 2006-02-21 2009-06-23 Elroy Newberry Muffler for internal combustion engine
US7219764B1 (en) 2006-03-27 2007-05-22 Heartthrob Exhaust Inc. Exhaust muffler
US7631725B2 (en) * 2006-10-06 2009-12-15 Ingersoll Rand Company Exhaust system
US7793758B2 (en) * 2007-11-19 2010-09-14 Grant Robert Rimback Triangular cross section exhaust muffler
US7905319B2 (en) * 2008-06-11 2011-03-15 Sullivan John T Venturi muffler
US7708115B2 (en) * 2008-10-06 2010-05-04 Zvi Shaya Sound-attenuating muffler having reduced back pressure
US8104572B2 (en) * 2010-01-22 2012-01-31 Butler Boyd L Spin muffler
JP5540802B2 (ja) * 2010-03-22 2014-07-02 株式会社デンソー 二次空気制御弁
US8083026B1 (en) * 2010-06-07 2011-12-27 Butler Boyd L Diffuser muffler
US8640822B2 (en) * 2011-08-02 2014-02-04 Lewis S. Schooler Exhaust muffler
US8418805B1 (en) * 2012-06-08 2013-04-16 Hyundai Motor Company Muffler for vehicle
RU2508456C1 (ru) * 2012-08-09 2014-02-27 Александр Алексеевич Семенов Глушитель
US9103306B2 (en) * 2013-09-09 2015-08-11 Ford Global Technologies, Llc Engine noise attenuation
US20150343965A1 (en) * 2014-06-02 2015-12-03 Ford Global Technologies, Llc Truck cab liner with noise absorber
US20160040942A1 (en) 2014-08-08 2016-02-11 Halla Visteon Climate Control Corp. Heat exchanger with integrated noise suppression
US9551254B2 (en) 2015-03-20 2017-01-24 Dcl International Inc. Silencer and catalytic converter apparatus with adjustable blocking panel
US11123675B2 (en) 2016-02-08 2021-09-21 Dcl International Inc. Filtering media member for filtering particulate matter in a fluid stream
KR102089126B1 (ko) 2017-05-24 2020-03-13 주식회사 엘지화학 선택적 촉매 환원 시스템
US9920670B1 (en) * 2017-06-29 2018-03-20 Byron Wright Muffler for a powerboat engine
US20190045045A1 (en) * 2017-08-01 2019-02-07 Meir Dahan System for Managing Incoming Messages in Messaging Applications
US10494977B2 (en) * 2017-08-07 2019-12-03 Reginald Bernard Carter Internal straight core
US11773760B2 (en) * 2019-12-05 2023-10-03 The United States Of America As Represented By The Secretary Of The Army Overlapping vane muffler
US12092252B2 (en) * 2022-06-07 2024-09-17 Chengdu Zhituo Aquatics Co., Ltd. Noise abatement fitting for aquarium downpipe
EP4339428A1 (de) * 2022-09-19 2024-03-20 ZF CV Systems Europe BV Reflektierender schalldämpfer, luftaufbereitungseinheit, pneumatisches system und fahrzeug, insbesondere personenkraftwagen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US728105A (en) * 1902-09-20 1903-05-12 Frank E Hipple Muffler.
US1084883A (en) * 1913-05-20 1914-01-20 Edward Holzwarth Engine-muffler.
US1294234A (en) * 1917-01-12 1919-02-11 Leon Cammen Aeroplane.
GB285604A (en) * 1926-12-13 1928-02-23 James Michael Kerrill Silencer for internal combustion engines
US1772589A (en) * 1927-06-09 1930-08-12 Joseph W Beamer Muffler
US2373231A (en) * 1944-02-15 1945-04-10 Demuth Charles Muffler
US2458102A (en) * 1946-07-25 1949-01-04 Schott Abel Silencing muffler
US3966015A (en) * 1975-02-19 1976-06-29 General Motors Corporation Silencer element
US4809812A (en) * 1983-11-03 1989-03-07 Flowmaster, Inc. Converging, corridor-based, sound-attenuating muffler and method
US4574914A (en) * 1983-11-03 1986-03-11 Flowmaster, Inc. Compact, sound-attenuating muffler for high-performance, internal combustion engine
US5304749A (en) * 1991-09-16 1994-04-19 Rodney Crandell Muffler for internal combustion engine
US5444197A (en) * 1993-08-09 1995-08-22 Flugger; Ray T. Muffler with intermediate sound-attenuating partition and method

Also Published As

Publication number Publication date
EP0975859B1 (de) 2004-02-04
EP0975859A4 (de) 2000-10-25
DE69727502T2 (de) 2004-12-23
US6089347A (en) 2000-07-18
CA2270889A1 (en) 1998-05-14
WO1998020237A2 (en) 1998-05-14
NZ335709A (en) 2000-12-22
JP2001504190A (ja) 2001-03-27
ATE259028T1 (de) 2004-02-15
WO1998020237A3 (en) 1998-07-30
EP0975859A2 (de) 2000-02-02
CA2270889C (en) 2005-10-25
AU721987B2 (en) 2000-07-20
AU5241498A (en) 1998-05-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee