FR2283312A1 - Appareil et dispositif d'amortissement des bruits, notamment a l'echappement des moteurs a combustion interne - Google Patents

Appareil et dispositif d'amortissement des bruits, notamment a l'echappement des moteurs a combustion interne

Info

Publication number
FR2283312A1
FR2283312A1 FR7526409A FR7526409A FR2283312A1 FR 2283312 A1 FR2283312 A1 FR 2283312A1 FR 7526409 A FR7526409 A FR 7526409A FR 7526409 A FR7526409 A FR 7526409A FR 2283312 A1 FR2283312 A1 FR 2283312A1
Authority
FR
France
Prior art keywords
exhaust
internal combustion
combustion engines
reducing noise
noise
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.)
Granted
Application number
FR7526409A
Other languages
English (en)
Other versions
FR2283312B1 (fr
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 JP49133447A external-priority patent/JPS5159131A/ja
Priority claimed from JP14039474U external-priority patent/JPS5166646U/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 FR2283312A1 publication Critical patent/FR2283312A1/fr
Publication of FR2283312B1 publication Critical patent/FR2283312B1/fr
Application granted granted Critical
Granted 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)
FR7526409A 1974-08-28 1975-08-27 Appareil et dispositif d'amortissement des bruits, notamment a l'echappement des moteurs a combustion interne Granted FR2283312A1 (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
JP14039474U JPS5166646U (fr) 1974-11-20 1974-11-20
JP49133447A JPS5159131A (en) 1974-11-20 1974-11-20 Nainenkikanno haikimyakudoatsuryokuhano shorihoho oyobi sochi
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 (2)

Publication Number Publication Date
FR2283312A1 true FR2283312A1 (fr) 1976-03-26
FR2283312B1 FR2283312B1 (fr) 1978-04-07

Family

ID=27581804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7526409A Granted FR2283312A1 (fr) 1974-08-28 1975-08-27 Appareil et dispositif d'amortissement des bruits, notamment a l'echappement des moteurs a combustion interne

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008281A1 (fr) * 1978-06-29 1980-02-20 Andersson, Jan Système d'échappement pour une source de chaleur pulsatoire
EP0163024A1 (fr) * 1984-05-09 1985-12-04 Leistritz Aktiengesellschaft Silencieux d'échappement à réflexion
EP0355605A1 (fr) * 1988-08-16 1990-02-28 JAWA, národni podnik Silencieux pour système d'échappement

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711118A (en) * 1980-06-24 1982-01-20 Honda Motor Co Ltd Exhaust device for vehicle
AT391919B (de) * 1986-05-16 1990-12-27 Steyr Daimler Puch Ag Auspuffanlage mit katalysator fuer zweitakt-brennkraftmaschinen
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1224205A (fr) * 1959-02-03 1960-06-22 Normande D Emboutissage Soc Dispositif silencieux pour écoulement pulsatoire des gaz

Family Cites Families (4)

* 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.
CH478335A (de) * 1966-03-15 1969-09-15 Andersson Louis Schalldämpfer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1224205A (fr) * 1959-02-03 1960-06-22 Normande D Emboutissage Soc Dispositif silencieux pour écoulement pulsatoire des gaz

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008281A1 (fr) * 1978-06-29 1980-02-20 Andersson, Jan Système d'échappement pour une source de chaleur pulsatoire
EP0163024A1 (fr) * 1984-05-09 1985-12-04 Leistritz Aktiengesellschaft Silencieux d'échappement à réflexion
EP0355605A1 (fr) * 1988-08-16 1990-02-28 JAWA, národni podnik Silencieux pour système d'échappement

Also Published As

Publication number Publication date
DE2537946A1 (de) 1976-04-01
CA1038770A (fr) 1978-09-19
GB1513473A (en) 1978-06-07
DE2537946C2 (de) 1984-07-19
FR2283312B1 (fr) 1978-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse