JPH021967B2 - - Google Patents

Info

Publication number
JPH021967B2
JPH021967B2 JP56143215A JP14321581A JPH021967B2 JP H021967 B2 JPH021967 B2 JP H021967B2 JP 56143215 A JP56143215 A JP 56143215A JP 14321581 A JP14321581 A JP 14321581A JP H021967 B2 JPH021967 B2 JP H021967B2
Authority
JP
Japan
Prior art keywords
intake
speed
low
medium
intake 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
JP56143215A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5848715A (ja
Inventor
Toshio Tanahashi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP56143215A priority Critical patent/JPS5848715A/ja
Publication of JPS5848715A publication Critical patent/JPS5848715A/ja
Publication of JPH021967B2 publication Critical patent/JPH021967B2/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
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/08—Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets
    • F02B31/085—Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets having two inlet valves
    • 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)
JP56143215A 1981-09-11 1981-09-11 ２吸気バルブエンジン Granted JPS5848715A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56143215A JPS5848715A (ja) 1981-09-11 1981-09-11 ２吸気バルブエンジン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56143215A JPS5848715A (ja) 1981-09-11 1981-09-11 ２吸気バルブエンジン

Publications (2)

Publication Number Publication Date
JPS5848715A JPS5848715A (ja) 1983-03-22
JPH021967B2 true JPH021967B2 (fr) 1990-01-16

Family

ID=15333562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56143215A Granted JPS5848715A (ja) 1981-09-11 1981-09-11 ２吸気バルブエンジン

Country Status (1)

Country Link
JP (1) JPS5848715A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201927A (ja) * 1983-04-30 1984-11-15 Hino Motors Ltd デイ−ゼルエンジンの給気装置
JPS60204918A (ja) * 1984-03-30 1985-10-16 Nissan Motor Co Ltd 内燃機関の吸気装置
JPS6158921A (ja) * 1984-08-29 1986-03-26 Toyota Motor Corp 内燃機関の吸気装置
JPS61286528A (ja) * 1985-06-13 1986-12-17 Toyota Motor Corp 内燃機関のサイヤミ−ズ型吸気ポ−ト装置
US4669434A (en) * 1985-07-24 1987-06-02 Toyota Jidosha Kabushiki Kaisha Internal combustion engine cylinder head variable swirl siamese type intake port structure, with auxiliary straight passage, pointing at spark plug, leading from mixture intake to downstream end of straight intake port
JPS6248927A (ja) * 1985-08-27 1987-03-03 Toyota Motor Corp 内燃機関の吸気ポ−ト装置

Also Published As

Publication number Publication date
JPS5848715A (ja) 1983-03-22

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