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IT1044068B - Silenziatore per motore a combustions - Google Patents

Silenziatore per motore a combustions

Info

Publication number
IT1044068B
IT1044068B IT27494/75A IT2749475A IT1044068B IT 1044068 B IT1044068 B IT 1044068B IT 27494/75 A IT27494/75 A IT 27494/75A IT 2749475 A IT2749475 A IT 2749475A IT 1044068 B IT1044068 B IT 1044068B
Authority
IT
Italy
Prior art keywords
engine silencer
combustions engine
combustions
silencer
engine
Prior art date
Application number
IT27494/75A
Other languages
English (en)
Original Assignee
Renault
Peugeot
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 FR7437304A external-priority patent/FR2324865A1/fr
Priority claimed from FR7506550A external-priority patent/FR2303159A2/fr
Application filed by Renault, Peugeot filed Critical Renault
Application granted granted Critical
Publication of IT1044068B publication Critical patent/IT1044068B/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 gas flow passages
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with 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
    • 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
    • F01N1/06—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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead 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
    • 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)
  • Pipe Accessories (AREA)
IT27494/75A 1974-11-12 1975-09-22 Silenziatore per motore a combustions IT1044068B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7437304A FR2324865A1 (fr) 1974-11-12 1974-11-12 Silencieux pour moteur a combustion
FR7506550A FR2303159A2 (fr) 1975-03-03 1975-03-03 Silencieux pour moteur a combustion

Publications (1)

Publication Number Publication Date
IT1044068B true IT1044068B (it) 1980-03-20

Family

ID=26218597

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27494/75A IT1044068B (it) 1974-11-12 1975-09-22 Silenziatore per motore a combustions

Country Status (5)

Country Link
US (1) US3993160A (it)
JP (1) JPS5171434A (it)
DE (1) DE2545364B2 (it)
GB (1) GB1527765A (it)
IT (1) IT1044068B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330239A (en) * 1979-10-10 1982-05-18 Tecumseh Products Company Compressor muffler
FR2489881A1 (fr) * 1980-09-08 1982-03-12 Peugeot Silencieux d'echappement a resonateur incorpore, pour moteur a combustion
JPS60128924U (ja) * 1984-02-08 1985-08-29 株式会社　三五 内燃機関用消音器
JPS6117115U (ja) * 1984-07-04 1986-01-31 株式会社 三五 内燃機関用消音器
US5243819A (en) * 1989-12-12 1993-09-14 J. Eberspacher Exhaust gas cleaning device for diesel engines
US6052990A (en) * 1998-06-25 2000-04-25 Competition Cams, Inc. Exhaust pipe and method and system for enhancing engine performance
SE520282C2 (sv) * 1998-12-30 2003-06-17 Volvo Personvagnar Ab Slutrör vid ljuddämpare med perforeringar för dämpning av lågfrekent och högfrekent buller
DE19948146A1 (de) * 1999-09-28 2001-03-29 Wolf Woco & Co Franz J Abgasschalldämpfer
US6435302B1 (en) * 2000-12-21 2002-08-20 Shun-Lai Chen Motor vehicle muffler
US6752240B1 (en) 2002-11-05 2004-06-22 Brunswick Corporation Sound attenuator for a supercharged marine propulsion device
DE202004000375U1 (de) * 2004-01-12 2005-06-02 Dolmar Gmbh Abgasschalldämpfer
CN102482966B (zh) * 2009-09-14 2015-06-17 本田技研工业株式会社 通用发动机的排气消音器
CN102686840A (zh) * 2009-12-28 2012-09-19 丰田自动车株式会社 内燃机的排气装置
CN107244397B (zh) * 2017-05-12 2019-01-15 哈尔滨工程大学 一种带有消声结构的水下自流散热式隔声罩
US10934907B2 (en) 2019-03-20 2021-03-02 Caterpillar Inc. Outlet for exhaust gas aftertreatment module

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109220A (en) * 1936-04-11 1938-02-22 Noblitt Sparks Ind Inc Muffler
US2196920A (en) * 1938-03-21 1940-04-09 Burgess Battery Co Exhaust silencing and spark arresting device
US2960179A (en) * 1954-07-27 1960-11-15 Nelson Muffler Corp Exhaust muffler
US2934161A (en) * 1955-11-28 1960-04-26 Walker Mfg Co Muffler
US2850111A (en) * 1955-12-30 1958-09-02 Nelson Muffler Corp Exhaust muffler
US3243010A (en) * 1964-06-17 1966-03-29 Douglas W Flynn Muffler with internal passages formed in mesh-like fiber-filled cage
US3741336A (en) * 1971-06-10 1973-06-26 Tenneco Inc Expansion type silencer

Also Published As

Publication number Publication date
GB1527765A (en) 1978-10-11
JPS5750921B2 (it) 1982-10-29
DE2545364C3 (it) 1978-08-03
DE2545364A1 (de) 1976-05-20
DE2545364B2 (de) 1977-12-08
JPS5171434A (en) 1976-06-21
US3993160A (en) 1976-11-23

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