JPH0478815B2 - - Google Patents

Info

Publication number
JPH0478815B2
JPH0478815B2 JP63291781A JP29178188A JPH0478815B2 JP H0478815 B2 JPH0478815 B2 JP H0478815B2 JP 63291781 A JP63291781 A JP 63291781A JP 29178188 A JP29178188 A JP 29178188A JP H0478815 B2 JPH0478815 B2 JP H0478815B2
Authority
JP
Japan
Prior art keywords
speed side
intake
speed
low
side passage
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 - Lifetime
Application number
JP63291781A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01159416A (ja
Inventor
Takumori Yoshida
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 JP63291781A priority Critical patent/JPH01159416A/ja
Publication of JPH01159416A publication Critical patent/JPH01159416A/ja
Publication of JPH0478815B2 publication Critical patent/JPH0478815B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Characterised By The Charging Evacuation (AREA)
JP63291781A 1988-11-18 1988-11-18 多吸気弁式エンジンの吸気装置 Granted JPH01159416A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63291781A JPH01159416A (ja) 1988-11-18 1988-11-18 多吸気弁式エンジンの吸気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63291781A JPH01159416A (ja) 1988-11-18 1988-11-18 多吸気弁式エンジンの吸気装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP55187716A Division JPS57110765A (en) 1980-12-27 1980-12-27 Intake unit for multiple intake valve type engine

Publications (2)

Publication Number Publication Date
JPH01159416A JPH01159416A (ja) 1989-06-22
JPH0478815B2 true JPH0478815B2 (en, 2012) 1992-12-14

Family

ID=17773342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63291781A Granted JPH01159416A (ja) 1988-11-18 1988-11-18 多吸気弁式エンジンの吸気装置

Country Status (1)

Country Link
JP (1) JPH01159416A (en, 2012)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052292B2 (ja) * 1977-12-19 1985-11-18 日産自動車株式会社 複吸気路式内燃機関

Also Published As

Publication number Publication date
JPH01159416A (ja) 1989-06-22

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