JPS58200026A - ヘリカル型吸気ポ−ト - Google Patents

ヘリカル型吸気ポ−ト

Info

Publication number
JPS58200026A
JPS58200026A JP57080858A JP8085882A JPS58200026A JP S58200026 A JPS58200026 A JP S58200026A JP 57080858 A JP57080858 A JP 57080858A JP 8085882 A JP8085882 A JP 8085882A JP S58200026 A JPS58200026 A JP S58200026A
Authority
JP
Japan
Prior art keywords
passage
valve
branch
wall surface
intake port
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
JP57080858A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6238528B2 (en]
Inventor
Hisashige Onishi
大西　寿成
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
Toyota Jidosha Kogyo KK
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, Toyota Jidosha Kogyo KK filed Critical Toyota Motor Corp
Priority to JP57080858A priority Critical patent/JPS58200026A/ja
Publication of JPS58200026A publication Critical patent/JPS58200026A/ja
Publication of JPS6238528B2 publication Critical patent/JPS6238528B2/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
    • F02F1/4228—Helically-shaped channels 
    • 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
    • F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
    • F02B31/042—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors induction channel having a helical shape around the intake valve axis
    • 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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP57080858A 1982-05-15 1982-05-15 ヘリカル型吸気ポ−ト Granted JPS58200026A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57080858A JPS58200026A (ja) 1982-05-15 1982-05-15 ヘリカル型吸気ポ−ト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57080858A JPS58200026A (ja) 1982-05-15 1982-05-15 ヘリカル型吸気ポ−ト

Publications (2)

Publication Number Publication Date
JPS58200026A true JPS58200026A (ja) 1983-11-21
JPS6238528B2 JPS6238528B2 (en]) 1987-08-18

Family

ID=13730034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57080858A Granted JPS58200026A (ja) 1982-05-15 1982-05-15 ヘリカル型吸気ポ−ト

Country Status (1)

Country Link
JP (1) JPS58200026A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318780A1 (de) * 1982-05-24 1983-12-22 Toyota Jidosha K.K., Toyota, Aichi Spiralfoermige ansaugvorrichtung fuer eine brennkraftmaschine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318780A1 (de) * 1982-05-24 1983-12-22 Toyota Jidosha K.K., Toyota, Aichi Spiralfoermige ansaugvorrichtung fuer eine brennkraftmaschine

Also Published As

Publication number Publication date
JPS6238528B2 (en]) 1987-08-18

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