EP0105934B1 - Structure d'admission pour un moteur à combustion interne - Google Patents

Structure d'admission pour un moteur à combustion interne Download PDF

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Publication number
EP0105934B1
EP0105934B1 EP82107552A EP82107552A EP0105934B1 EP 0105934 B1 EP0105934 B1 EP 0105934B1 EP 82107552 A EP82107552 A EP 82107552A EP 82107552 A EP82107552 A EP 82107552A EP 0105934 B1 EP0105934 B1 EP 0105934B1
Authority
EP
European Patent Office
Prior art keywords
intake
intake passage
passage
passages
auxiliary
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
EP82107552A
Other languages
German (de)
English (en)
Other versions
EP0105934A1 (fr
Inventor
Hiromitsu Matsumoto
Takahiro Nagura
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
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Priority to EP82107552A priority Critical patent/EP0105934B1/fr
Publication of EP0105934A1 publication Critical patent/EP0105934A1/fr
Application granted granted Critical
Publication of EP0105934B1 publication Critical patent/EP0105934B1/fr
Expired legal-status Critical Current

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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
    • F02M35/10308—Equalizing conduits, e.g. between intake ducts or between plenum chambers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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
    • F02M35/104—Intake manifolds
    • F02M35/108—Intake manifolds with primary and secondary intake passages
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B2031/006—Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air intake valves
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • 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
    • F02M35/108—Intake manifolds with primary and secondary intake passages
    • F02M35/1085—Intake manifolds with primary and secondary intake passages the combustion chamber having multiple intake valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Claims (3)

1. Moteur à combustion interne (A') du type dans lequel un premier et un second passages d'admission (3', 11') et un passage d'échappement (4') sont formés dans chaque culasse (b') et dans lequel une soupape d'admission (7') est disposée à l'extrémité aval du premier passage d'admission (3') de façon telle que sa tige de soupape intersecte le flux d'air d'admission arrivant dans la chambre de combustion (2) de ladite culasse, caractérisé en ce que ledit second passage d'admission (11, 11') débouche dans le premier passage d'admission (3, 3') immédiatement en aval, dans le sens du flux, de l'intersection de la tige de soupape dans le passage d'admission, de sorte que l'ouverture dudit passage auxiliaire d'admission (11, 11') est située dans un plan comprenant l'axe de la tige de soupape (7a, 7a') et tel que cette ouverture est dirigée dans la direction transversale à la direction du premier passage d'admission (3, 3') tout en l'intersectant.
2. Moteur à combustion interne selon la revendication 1, caractérisé en ce que ledit passage auxiliaire d'admission (11') est relié à une conduite de communication (14, 14') qui communique avec les passages auxiliaires d'admission des autres cylindres du moteur (A, A').
3. Moteur à combustion interne selon la revendication 2, caractérisé en ce que ladite conduite de communication (14') est reliée à un carburetor (20) tout en shuntant le papillon des gaz (21) qui est situé dans ledit passage d'admission (3') en amont de ladite tige de soupape d'admission.
EP82107552A 1982-08-18 1982-08-18 Structure d'admission pour un moteur à combustion interne Expired EP0105934B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP82107552A EP0105934B1 (fr) 1982-08-18 1982-08-18 Structure d'admission pour un moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP82107552A EP0105934B1 (fr) 1982-08-18 1982-08-18 Structure d'admission pour un moteur à combustion interne

Publications (2)

Publication Number Publication Date
EP0105934A1 EP0105934A1 (fr) 1984-04-25
EP0105934B1 true EP0105934B1 (fr) 1987-12-23

Family

ID=8189184

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82107552A Expired EP0105934B1 (fr) 1982-08-18 1982-08-18 Structure d'admission pour un moteur à combustion interne

Country Status (1)

Country Link
EP (1) EP0105934B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4679531A (en) * 1984-11-08 1987-07-14 Mazda Motor Corporation Intake system for internal combustion engine
GB2204094A (en) * 1987-04-03 1988-11-02 Ford Motor Co Multiple intake ducts to i.c. engine cylinder intake valves
AT402430B (de) * 1992-04-09 1997-05-26 Avl Verbrennungskraft Messtech Dieselbrennkraftmaschine mit einem oder mehreren hin- und hergehenden kolben
IT1260973B (it) * 1993-08-06 1996-04-29 Ferrari Spa Motore a combustione interna
DE4332198A1 (de) * 1993-09-22 1995-03-23 Porsche Ag Brennkraftmaschine
US5950582A (en) * 1998-06-08 1999-09-14 Ford Global Technologies, Inc. Internal combustion engine with variable camshaft timing and intake valve masking
US5960755A (en) * 1998-06-09 1999-10-05 Ford Global Technologies, Inc. Internal combustion engine with variable camshaft timing and variable duration exhaust event
US5957096A (en) * 1998-06-09 1999-09-28 Ford Global Technologies, Inc. Internal combustion engine with variable camshaft timing, charge motion control valve, and variable air/fuel ratio
FR2849108B1 (fr) * 2002-12-19 2006-07-14 Renault Sa Moteur a combustion interne comportant des moyens pour faire varier l'intensite du swirl

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024043A1 (de) * 1979-06-27 1981-01-08 Yamaha Motor Co Ltd Einlassystem fuer eine verbrennungskraftmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB971211A (fr) *
FR1079530A (fr) * 1952-07-09 1954-11-30 Daimler Benz Ag Moteur à combustion interne avec soupapes d'admission s'ouvrant de haut en bas
CH445945A (de) * 1967-02-06 1967-10-31 Saurer Ag Adolph Brennkraftmaschine
US4304211A (en) * 1976-11-26 1981-12-08 Yamaha Hatsukoki Kabushiki Kaisha Control of fuel injection type induction system
JPS5442525A (en) * 1977-09-09 1979-04-04 Yamaha Motor Co Ltd Suction device of engine
JPS5840647B2 (ja) * 1978-10-19 1983-09-07 トヨタ自動車株式会社 内燃機関の吸気装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024043A1 (de) * 1979-06-27 1981-01-08 Yamaha Motor Co Ltd Einlassystem fuer eine verbrennungskraftmaschine

Also Published As

Publication number Publication date
EP0105934A1 (fr) 1984-04-25

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