FR2411974A1 - Moteur a combustion interne equipe d'une enveloppe d'insonorisation - Google Patents

Moteur a combustion interne equipe d'une enveloppe d'insonorisation

Info

Publication number
FR2411974A1
FR2411974A1 FR7835369A FR7835369A FR2411974A1 FR 2411974 A1 FR2411974 A1 FR 2411974A1 FR 7835369 A FR7835369 A FR 7835369A FR 7835369 A FR7835369 A FR 7835369A FR 2411974 A1 FR2411974 A1 FR 2411974A1
Authority
FR
France
Prior art keywords
engine equipped
combustion engine
internal combustion
soundproofing enclosure
suction
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
FR7835369A
Other languages
English (en)
Other versions
FR2411974B1 (fr
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of FR2411974A1 publication Critical patent/FR2411974A1/fr
Application granted granted Critical
Publication of FR2411974B1 publication Critical patent/FR2411974B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10288—Air intakes combined with another engine part, e.g. cylinder head cover or being cast in one piece with the exhaust manifold, cylinder head or engine block
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/11—Thermal or acoustic insulation
    • F02B77/13—Acoustic insulation
    • 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10072—Intake runners
    • 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10295—Damping means, e.g. tranquillising chamber to dampen air oscillations
    • 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/104—Intake manifolds
    • F02M35/116—Intake manifolds for engines with cylinders in V-arrangement or arranged oppositely relative to the main shaft
    • 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
    • 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
    • F02M35/1277—Reinforcement of walls, e.g. with ribs or laminates; Walls having air gaps or additional sound damping layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Exhaust Silencers (AREA)

Abstract

MOTEUR EQUIPE DE TUBES D'ASPIRATION D'AIR COMBURANT QUI ABOUTISSENT AUX CHAMBRES DE COMBUSTION ET EN AMONT DESQUELS EST MONTE UN FILTRE, AINSI QUE D'UNE ENVELOPPE D'INSONORISATION QUI LE COIFFE ET QUI COMPORTE AU MOINS UN ORIFICE D'ENTREE D'AIR. LES TUYAUX D'ASPIRATION7 SONT INTEGRES A L'ENVELOPPE2 ET SONT RACCORDES DIRECTEMENT AUX TUBULURES D'ASPIRATION8 DU MOTEUR1. APPLICATION EN PARTICULIER AUX MOTEURS DES VEHICULES AUTOMOBILES.
FR7835369A 1977-12-17 1978-12-15 Moteur a combustion interne equipe d'une enveloppe d'insonorisation Expired FR2411974B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2756378A DE2756378C2 (de) 1977-12-17 1977-12-17 Schalldämmend gekapselte Brennkraftmaschine

Publications (2)

Publication Number Publication Date
FR2411974A1 true FR2411974A1 (fr) 1979-07-13
FR2411974B1 FR2411974B1 (fr) 1985-08-16

Family

ID=6026436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7835369A Expired FR2411974B1 (fr) 1977-12-17 1978-12-15 Moteur a combustion interne equipe d'une enveloppe d'insonorisation

Country Status (4)

Country Link
US (1) US4257368A (fr)
BR (1) BR7808239A (fr)
DE (1) DE2756378C2 (fr)
FR (1) FR2411974B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748696A1 (de) * 1977-10-29 1979-05-03 Volkswagenwerk Ag Schalldaemmend gekapselte brennkraftmaschine
US4354458A (en) * 1979-09-14 1982-10-19 David Brown Tractors, Ltd. Tractor engine air supply means
AT393407B (de) * 1987-07-21 1991-10-25 Steyr Daimler Puch Ag Gekapselte brennkraftmaschine
JP2709128B2 (ja) * 1989-03-03 1998-02-04 ヤマハ発動機株式会社 車両用エンジンの吸気装置
JP3450026B2 (ja) * 1993-04-15 2003-09-22 ヤマハマリン株式会社 船舶推進機
US5996546A (en) * 1997-07-22 1999-12-07 Brunswick Corporation Integrated flywheel cover and air conduit passages
US5860400A (en) * 1997-09-17 1999-01-19 Siemens Electric Limited Intake-exhaust manifold bridge noise attenuation system and method
US6116206A (en) * 1999-05-19 2000-09-12 General Motors Corporation Intake manifold cover
JP2008069893A (ja) * 2006-09-14 2008-03-27 Honda Motor Co Ltd 防音構造

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB567567A (en) * 1943-11-19 1945-02-20 Bolinder Munktell Improvements in or relating to internal combustion engines
FR1563768A (fr) * 1967-12-29 1969-04-18
FR2213703A5 (fr) * 1973-01-05 1974-08-02 Kirsch Bernhard
DE2442072A1 (de) * 1974-04-03 1975-10-16 List Hans Brennkraftmaschine mit verschalung
FR2298007A1 (fr) * 1975-01-15 1976-08-13 Bayerische Motoren Werke Ag Dispositif d'aspiration d'air pour moteur a explosion
FR2359969A1 (fr) * 1976-07-30 1978-02-24 Hatz Motoren Moteur a combustion interne silencieux

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR859509A (fr) * 1939-05-22 1940-12-20 Chausson Usines Sa Dispositif perfectionné de refroidissement des moteurs de véhicules
DE2300397C3 (de) * 1973-01-05 1980-12-04 Motorenfabrik Hatz Gmbh & Co Kg, 8399 Ruhstorf Brennkraftmaschine mit geräuschdämpfender Verschalung'
DE2519842A1 (de) * 1975-05-03 1976-11-11 Fichtel & Sachs Ag Brennkraftmaschine mit geraeuschdaempfung
US4122820A (en) * 1977-06-02 1978-10-31 Caterpillar Tractor Co. Engine cover and air cleaner support
US4164262A (en) * 1977-09-23 1979-08-14 Hans List Motor vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB567567A (en) * 1943-11-19 1945-02-20 Bolinder Munktell Improvements in or relating to internal combustion engines
FR1563768A (fr) * 1967-12-29 1969-04-18
FR2213703A5 (fr) * 1973-01-05 1974-08-02 Kirsch Bernhard
DE2442072A1 (de) * 1974-04-03 1975-10-16 List Hans Brennkraftmaschine mit verschalung
FR2298007A1 (fr) * 1975-01-15 1976-08-13 Bayerische Motoren Werke Ag Dispositif d'aspiration d'air pour moteur a explosion
FR2359969A1 (fr) * 1976-07-30 1978-02-24 Hatz Motoren Moteur a combustion interne silencieux

Also Published As

Publication number Publication date
FR2411974B1 (fr) 1985-08-16
DE2756378A1 (de) 1979-06-28
BR7808239A (pt) 1979-08-14
DE2756378C2 (de) 1985-12-05
US4257368A (en) 1981-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse