GB2067664B - Ic engine intake and exhaust silencers - Google Patents

Ic engine intake and exhaust silencers

Info

Publication number
GB2067664B
GB2067664B GB8100874A GB8100874A GB2067664B GB 2067664 B GB2067664 B GB 2067664B GB 8100874 A GB8100874 A GB 8100874A GB 8100874 A GB8100874 A GB 8100874A GB 2067664 B GB2067664 B GB 2067664B
Authority
GB
United Kingdom
Prior art keywords
engine intake
exhaust silencers
silencers
exhaust
intake
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
Application number
GB8100874A
Other languages
English (en)
Other versions
GB2067664A (en
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Publication of GB2067664A publication Critical patent/GB2067664A/en
Application granted granted Critical
Publication of GB2067664B publication Critical patent/GB2067664B/en
Expired 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/16—Selection of particular 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
    • 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
    • F01N1/02—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
    • F01N1/02—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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling by passing the exhaust gases through porous members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1205—Flow throttling or guiding
    • F02M35/1216—Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1255—Intake silencers ; Sound modulation, transmission or amplification using resonance
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
    • F02M35/1272—Intake silencers ; Sound modulation, transmission or amplification using absorbing, damping, insulating or reflecting materials, e.g. porous foams, fibres, rubbers, fabrics, coatings or membranes
    • 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)
GB8100874A 1980-01-16 1981-01-13 Ic engine intake and exhaust silencers Expired GB2067664B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980003687U JPS5933898Y2 (ja) 1980-01-16 1980-01-16 消音器

Publications (2)

Publication Number Publication Date
GB2067664A GB2067664A (en) 1981-07-30
GB2067664B true GB2067664B (en) 1984-01-18

Family

ID=11564307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8100874A Expired GB2067664B (en) 1980-01-16 1981-01-13 Ic engine intake and exhaust silencers

Country Status (3)

Country Link
US (1) US4350223A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5933898Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2067664B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6050265A (ja) * 1983-08-31 1985-03-19 Nissan Motor Co Ltd 自動車の吸気騒音低減装置
AU597878B2 (en) * 1985-02-18 1990-06-14 Honda Giken Kogyo Kabushiki Kaisha Silencer with a side branch
US5052513A (en) * 1986-11-26 1991-10-01 Showa Denko Kabushiki Kaisha Noise reductive resin muffler for exhaust system in combustion engine
EP0287923A3 (de) * 1987-04-22 1990-03-21 Webasto AG Fahrzeugtechnik Heizgerät, insbesondere Fahrzeugzusatzheizgerät
JPH01134021A (ja) * 1987-11-17 1989-05-26 Daiwa Kogyo Kk 冷却装置付き消音器
US5317112A (en) * 1991-10-16 1994-05-31 Hyundai Motor Company Intake silencer of the variable type for use in motor vehicle
DE4137104A1 (de) * 1991-11-12 1993-05-13 Schwaebische Huettenwerke Gmbh Schalldaempfer
US5400830A (en) * 1992-11-12 1995-03-28 Ford Motor Company Composite automotive exhaust pipe
DE19504223A1 (de) * 1995-02-09 1996-08-14 Volkswagen Ag Schalldämpfer für den Ansaugkanal einer Brennkraftmaschine
DE19615917A1 (de) * 1996-04-22 1997-10-30 Wolf Woco & Co Franz J Ansaugschalldämpfer und Kraftfahrzeug
DE19728870A1 (de) * 1997-07-05 1999-01-07 Daimler Benz Ag Verformbarer Schalldämpfer für eine Abgasanlage einer Brennkraftmaschine
DE19750102A1 (de) * 1997-11-12 1999-06-02 Stankiewicz Gmbh Gasdurchströmte Leitung mit Schallabsorptionswirkung
RU2155274C1 (ru) * 1998-12-21 2000-08-27 Акционерное общество "АвтоВАЗ" Воздухоочиститель двигателя внутреннего сгорания транспортного средства
US6832664B2 (en) * 2000-05-19 2004-12-21 Siemens Vdo Automotive Inc. Clampless hose retainer mechanism
GB2364352A (en) * 2000-07-03 2002-01-23 Draftex Ind Ltd Noise reduction in air conduits; making perforated conduits
JP4526724B2 (ja) * 2001-03-28 2010-08-18 株式会社セキソー 車両用のエアホース
EP1291570A3 (en) 2001-09-07 2004-06-30 Avon Polymer Products Limited Noise and vibration suppressors
RU2184856C1 (ru) * 2001-09-13 2002-07-10 Общество с ограниченной ответственностью "Торговый дом "Тульский патронный завод" Глушитель
US6598581B2 (en) * 2001-12-13 2003-07-29 Visteon Global Technologies, Inc. Metallic coating on a component of an internal combustion engine
DE10246596C5 (de) * 2002-10-05 2010-01-28 J. Eberspächer GmbH & Co. KG Schalldämpfer, insbesondere für Heizgerät
DE10317224B4 (de) * 2003-04-15 2011-11-17 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zur Reduzierung von Schallemissionen
DE102004028744B3 (de) * 2004-06-14 2005-10-27 Veritas Ag Schalldämpfer
BRPI0520251A2 (pt) * 2005-05-31 2009-09-15 Carrier Corp método para reduzir o nìvel de ruìdo emitido por um separador de óleo dentro de um sistema de refrigeração ou resfriamento, e, aparelho silenciador dedicado separado de uma área interna de um separador de óleo, e, para colocação dentro da mesma
US7934580B2 (en) * 2006-04-12 2011-05-03 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system
US7942237B2 (en) * 2006-04-12 2011-05-17 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system with integrated reflective chamber
US7730996B2 (en) * 2006-04-12 2010-06-08 Ocv Intellectual Capital, Llc Long fiber thermoplastic composite muffler system with integrated crash management
US20100307863A1 (en) * 2007-12-14 2010-12-09 Ocv Intellectual Capital, Llc Composite muffler system thermosetable polymers
JP2013029046A (ja) * 2011-07-27 2013-02-07 Toyota Motor Corp 車両の消音装置
RU2602469C2 (ru) * 2012-08-06 2016-11-20 Открытое акционерное общество "АВТОВАЗ" Воздухоочиститель двигателя внутреннего сгорания транспортного средства
US9476533B2 (en) * 2015-01-13 2016-10-25 Embraer S.A. Enhanced fluid attenuators and methods, especially useful for aircraft hydraulic systems
DE102015214709A1 (de) * 2015-07-31 2017-02-02 Mahle International Gmbh Strömungskanal und Belüftungs-, Heizungs- oder Klimaanlage
FR3042544B1 (fr) * 2015-10-19 2018-11-16 Novares France Dispositif d’attenuation acoustique pour une ligne d’admission
FR3086978B1 (fr) * 2018-10-08 2020-10-23 Novares France Dispositif d'attenuation acoustique pour une ligne d'admission d'un moteur a combustion thermique equipee d'un turbocompresseur
US20250033433A1 (en) * 2023-07-26 2025-01-30 Hanon Systems Low pressure drop muffler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1447749A (en) * 1922-03-28 1923-03-06 Raymond L Beselin Advertising device
US2468454A (en) * 1944-05-10 1949-04-26 Bell Telephone Labor Inc Acoustic wave filter with resistive termination, including side branch chamber
DE1902217B2 (de) 1969-01-17 1971-11-25 Alfred Teves Gmbh, 6000 Frankfurt Hydropneumatischer rohrspeicher
ZA724885B (en) 1972-07-17 1973-10-31 A Jacobs Silencer
GB1550194A (en) 1976-04-20 1979-08-08 Cebea Pulsation and noise suppressor assembly with air filter
BR5701149U (pt) * 1977-09-16 1978-03-07 P Negrao Atenuador

Also Published As

Publication number Publication date
US4350223A (en) 1982-09-21
JPS56105653U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-08-18
JPS5933898Y2 (ja) 1984-09-20
GB2067664A (en) 1981-07-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee