IT1079431B - Perfezionamento nelle marmitte di scarico in particolare per motori a combustione interna - Google Patents

Perfezionamento nelle marmitte di scarico in particolare per motori a combustione interna

Info

Publication number
IT1079431B
IT1079431B IT50636/77A IT5063677A IT1079431B IT 1079431 B IT1079431 B IT 1079431B IT 50636/77 A IT50636/77 A IT 50636/77A IT 5063677 A IT5063677 A IT 5063677A IT 1079431 B IT1079431 B IT 1079431B
Authority
IT
Italy
Prior art keywords
exhaust
improvement
internal combustion
combustion engines
systems
Prior art date
Application number
IT50636/77A
Other languages
English (en)
Italian (it)
Original Assignee
Collin Lars
Landalv Henrik
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 Collin Lars, Landalv Henrik filed Critical Collin Lars
Application granted granted Critical
Publication of IT1079431B publication Critical patent/IT1079431B/it

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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
    • 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 exhaust 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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/023—Helmholtz resonators
    • 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
    • F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • 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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • 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
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
IT50636/77A 1976-08-19 1977-08-10 Perfezionamento nelle marmitte di scarico in particolare per motori a combustione interna IT1079431B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7609215A SE409484B (sv) 1976-08-19 1976-08-19 Ljuddempare

Publications (1)

Publication Number Publication Date
IT1079431B true IT1079431B (it) 1985-05-13

Family

ID=20328684

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50636/77A IT1079431B (it) 1976-08-19 1977-08-10 Perfezionamento nelle marmitte di scarico in particolare per motori a combustione interna

Country Status (7)

Country Link
US (1) US4164266A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6045291B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2737049A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2362273A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1573744A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1079431B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE409484B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT7853326U1 (it) * 1978-05-17 1979-11-17 Fiat Spa Silenziatore di scarico per automotrice ferroviarie
US4360075A (en) * 1981-05-11 1982-11-23 General Motors Corporation Low back pressure exhaust silencer for diesel locomotives
ATE17785T1 (de) * 1981-10-26 1986-02-15 Collin Consult Ab Lars Verfahren und vorrichtung zur durchfuehrung eines funktions-tests, insbesondere eines abgas- emissionstests an einem verbrennungsmotor.
US4596307A (en) * 1983-04-26 1986-06-24 Challis Louis A Fluid discharge silencer
JPS618417A (ja) * 1984-06-21 1986-01-16 Sankei Giken Kogyo Kk 消音器
IT1182270B (it) * 1984-09-18 1987-10-05 Luigi Carboni Impianto silenziatore per gas di scapico di motori a combustione in terna
FR2646207A1 (fr) * 1989-04-25 1990-10-26 Devil Silencieux modulaire
US5101930A (en) * 1990-08-28 1992-04-07 Otis Elevator Company Hydraulic elevator muffler
WO1999039087A1 (en) 1998-01-30 1999-08-05 Arvin Industries, Inc. Stamped-formed muffler apparatus and assembly process
US6164412A (en) * 1998-04-03 2000-12-26 Arvin Industries, Inc. Muffler
US6659222B1 (en) 1999-03-05 2003-12-09 Arvinmeritor, Inc. Multi-chambered muffler
US6684842B1 (en) * 2002-07-12 2004-02-03 Visteon Global Technologies, Inc. Multi-chamber resonator
DE10243884A1 (de) * 2002-09-21 2004-04-01 Mann + Hummel Gmbh Resonatorschalldämpfer
US8118024B2 (en) 2003-08-04 2012-02-21 Carefusion 203, Inc. Mechanical ventilation system utilizing bias valve
US7527053B2 (en) * 2003-08-04 2009-05-05 Cardinal Health 203, Inc. Method and apparatus for attenuating compressor noise
FR2865766B1 (fr) * 2004-01-30 2008-01-04 Hutchinson Silencieux pour ligne d'echappement d'un moteur de vehicule et son procede de montage
US7287622B2 (en) * 2004-12-20 2007-10-30 Arctic Cat Inc. Exhaust muffler
DE102005054002B4 (de) * 2005-11-10 2021-08-12 Purem GmbH Schalldämpfer
US7819223B2 (en) * 2006-04-03 2010-10-26 Praxair Technology, Inc. Silencer for adsorption-based gas separation systems
US8524375B2 (en) * 2006-05-12 2013-09-03 Praxair S.T. Technology, Inc. Thermal spray coated work rolls for use in metal and metal alloy sheet manufacture
JP2009133288A (ja) * 2007-11-30 2009-06-18 Yamaha Motor Co Ltd 鞍乗型車両用の排気装置および鞍乗型車両
US7934581B2 (en) * 2009-01-30 2011-05-03 Eaton Corporation Broadband noise resonator
JP6403528B2 (ja) * 2014-10-03 2018-10-10 旭有機材株式会社 流体混合器および流体混合器を用いた装置
JP6392103B2 (ja) * 2014-12-09 2018-09-19 三菱重工業株式会社 吸音装置、遠心圧縮機、および過給機
CN107288878B (zh) * 2017-08-18 2020-04-10 珠海格力电器股份有限公司 消声器及压缩机
US11391195B2 (en) 2019-06-19 2022-07-19 Tenneco Automotive Operating Company Inc. Exhaust system and muffler
CN111287873B (zh) * 2020-02-09 2021-04-16 吉利汽车研究院（宁波）有限公司 一种消声器
CN113653550B (zh) * 2021-08-31 2023-01-20 东风柳州汽车有限公司 波长管消声器、消声系统及汽车

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR330668A (fr) * 1903-03-28 1903-08-24 Lorenzo William Crosta Pot d'échappement silencieux
AT93822B (de) * 1922-03-30 1923-08-10 Otto Ing Boehm Auspufftopf.
US2009343A (en) * 1932-07-30 1935-07-23 Halsey W Taylor Company Muffler
US2332543A (en) * 1932-09-15 1943-10-26 Gen Motors Corp Internal combustion engine exhaust system
DE741384C (de) * 1935-09-17 1943-11-10 Schloz Motor Condensator Schalldaempfer fuer Brennkraftmaschinen in Rohrform, bei dem die Abgase mehrmals um 180íÒ umgelenkt werden
US2331325A (en) * 1940-03-28 1943-10-12 Walker Mfg Company Of Wisconsi Method of assembling silencers
US2331344A (en) * 1941-03-31 1943-10-12 Walker Mfg Company Of Wisconsi Silencer
CH309673A (fr) * 1952-04-11 1955-09-15 Wilman Sigismond Appareil pour amortir les bruits à l'échappement des moteurs.
US2740616A (en) * 1952-11-03 1956-04-03 Willie W Walden Mixer
US3353628A (en) * 1965-03-05 1967-11-21 Walker Mfg Co Retroverted flow muffler with longitudinal partitions
GB1439524A (en) * 1973-08-23 1976-06-16 Lister Co Ltd R A Exhaust gas silencer
DE2545757A1 (de) * 1974-10-14 1976-04-22 Ginez Martinez Schalldaempfer fuer eine brennkraftmaschine

Also Published As

Publication number Publication date
JPS5337251A (en) 1978-04-06
JPS6045291B2 (ja) 1985-10-08
US4164266A (en) 1979-08-14
SE7609215L (sv) 1978-02-20
SE409484B (sv) 1979-08-20
FR2362273B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-03-09
GB1573744A (en) 1980-08-28
DE2737049A1 (de) 1978-02-23
FR2362273A1 (fr) 1978-03-17

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