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CA1038770A - Methode et dispositif d'insonorisation du systeme d'echappement d'un moteur a combustion interne - Google Patents

Methode et dispositif d'insonorisation du systeme d'echappement d'un moteur a combustion interne

Info

Publication number
CA1038770A
CA1038770A CA235,004A CA235004A CA1038770A CA 1038770 A CA1038770 A CA 1038770A CA 235004 A CA235004 A CA 235004A CA 1038770 A CA1038770 A CA 1038770A
Authority
CA
Canada
Prior art keywords
muffler
wall
chamber
silencing chamber
silencing
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
CA235,004A
Other languages
English (en)
Inventor
Moriyuki Taguchi
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha 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
Priority claimed from JP9861774A external-priority patent/JPS5125640A/ja
Priority claimed from JP9939574A external-priority patent/JPS5125641A/ja
Priority claimed from JP14039474U external-priority patent/JPS5166646U/ja
Priority claimed from JP49133447A external-priority patent/JPS5159131A/ja
Priority claimed from JP14440374U external-priority patent/JPS5170350U/ja
Priority claimed from JP1974152827U external-priority patent/JPS5441245Y2/ja
Priority claimed from JP49146194A external-priority patent/JPS5172841A/ja
Priority claimed from JP1045775U external-priority patent/JPS5833210Y2/ja
Priority claimed from JP1045875U external-priority patent/JPS5193016U/ja
Priority claimed from JP2871375U external-priority patent/JPS5528813Y2/ja
Priority claimed from JP4852375U external-priority patent/JPS51129944U/ja
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of CA1038770A publication Critical patent/CA1038770A/fr
Application granted granted Critical
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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • 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
    • 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • 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
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
CA235,004A 1974-08-28 1975-08-22 Methode et dispositif d'insonorisation du systeme d'echappement d'un moteur a combustion interne Expired CA1038770A (fr)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP9861774A JPS5125640A (en) 1974-08-28 1974-08-28 Nainenkikanniokeru haikiatsuryokuha no shorihoho oyobi sochi
JP9939574A JPS5125641A (ja) 1974-08-29 1974-08-29 Nainenkikanniokeruhaikisoon no shoonhoho oyobi sochi
JP49133447A JPS5159131A (en) 1974-11-20 1974-11-20 Nainenkikanno haikimyakudoatsuryokuhano shorihoho oyobi sochi
JP14039474U JPS5166646U (fr) 1974-11-20 1974-11-20
JP14440374U JPS5170350U (fr) 1974-11-29 1974-11-29
JP1974152827U JPS5441245Y2 (fr) 1974-12-17 1974-12-17
JP49146194A JPS5172841A (en) 1974-12-19 1974-12-19 Nainenkikan ni okeru haikiatsuryokuha no shorisochi
JP1045775U JPS5833210Y2 (ja) 1975-01-22 1975-01-22 ジドウ ２ リンシヤヨウハイキシヨウオンソウチ
JP1045875U JPS5193016U (fr) 1975-01-22 1975-01-22
JP2871375U JPS5528813Y2 (fr) 1975-03-03 1975-03-03
JP4852375U JPS51129944U (fr) 1975-04-10 1975-04-10

Publications (1)

Publication Number Publication Date
CA1038770A true CA1038770A (fr) 1978-09-19

Family

ID=27581804

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,004A Expired CA1038770A (fr) 1974-08-28 1975-08-22 Methode et dispositif d'insonorisation du systeme d'echappement d'un moteur a combustion interne

Country Status (4)

Country Link
CA (1) CA1038770A (fr)
DE (1) DE2537946C2 (fr)
FR (1) FR2283312A1 (fr)
GB (1) GB1513473A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831376A1 (de) * 1978-06-29 1980-01-17 Louis Andersson Auspuffsystem fuer eine pulsierende waermequelle
JPS5711118A (en) * 1980-06-24 1982-01-20 Honda Motor Co Ltd Exhaust device for vehicle
DE3417131A1 (de) * 1984-05-09 1985-11-21 LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg Reflexions-abgasschalldaempfer
AT391919B (de) * 1986-05-16 1990-12-27 Steyr Daimler Puch Ag Auspuffanlage mit katalysator fuer zweitakt-brennkraftmaschinen
CS271879B1 (en) * 1988-08-16 1990-12-13 Jaroslav Cervinka Exhaust silencer for internal combustion engines
DD286727A7 (de) * 1989-03-15 1991-02-07 Veb Motorradwerk Zschopau,De Auspuffanlage fuer eine brennkraftmaschine
AT404391B (de) * 1989-11-10 1998-11-25 Pischinger Rudolf Dipl Ing Dr Auspuffanlage für eine zweitakt-brennkraftmaschine
GB2321498A (en) * 1997-01-22 1998-07-29 John Stephen Roberts Two-stroke i.c. engine exhaust system with active control of effective tuned le
GB0820946D0 (en) * 2008-11-15 2008-12-24 Ideal Stelrad Group Ltd Combustion system noise reduction
DE202011000524U1 (de) * 2011-03-09 2012-06-12 Makita Corporation Schalldämpfer für ein Motorgerät
KR20120139975A (ko) * 2011-06-20 2012-12-28 현대자동차주식회사 소음 저감을 위한 퍼지 컨트롤 솔레노이드 밸브

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2017748A (en) * 1934-04-30 1935-10-15 Maxim Silencer Co Sound attenuating device
DE647118C (de) * 1934-12-14 1937-06-28 Alfred Reinsch Dr Ing Schalldaempfer fuer Zweitaktbrennkraftmaschinen von Motorraedern mit zwei Zylindern mit je einem Auslass oder mit einem Zylinder und zwei Auslaessen
DE1712462U (de) * 1954-06-02 1955-12-08 Auto Union Gmbh Auspuffanlage fuer zweitakt-brennkraftmaschinen.
FR1224205A (fr) * 1959-02-03 1960-06-22 Normande D Emboutissage Soc Dispositif silencieux pour écoulement pulsatoire des gaz
CH478335A (de) * 1966-03-15 1969-09-15 Andersson Louis Schalldämpfer

Also Published As

Publication number Publication date
FR2283312A1 (fr) 1976-03-26
GB1513473A (en) 1978-06-07
FR2283312B1 (fr) 1978-04-07
DE2537946A1 (de) 1976-04-01
DE2537946C2 (de) 1984-07-19

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