JPS6238528B2 - - Google Patents

Info

Publication number
JPS6238528B2
JPS6238528B2 JP57080858A JP8085882A JPS6238528B2 JP S6238528 B2 JPS6238528 B2 JP S6238528B2 JP 57080858 A JP57080858 A JP 57080858A JP 8085882 A JP8085882 A JP 8085882A JP S6238528 B2 JPS6238528 B2 JP S6238528B2
Authority
JP
Japan
Prior art keywords
valve
wall surface
passage
branch
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.)
Expired
Application number
JP57080858A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58200026A (ja
Inventor
Hisashige Oonishi
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 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

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B31/00Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/08Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets
    • F02B31/082Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets the main passage having a helical shape around the intake valve axis; Engines characterised by provision of driven charging or scavenging pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00Cylinders; Cylinder heads 
    • F02F1/24Cylinder heads
    • F02F1/42Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4228Helically-shaped channels 
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving 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 JPS58200026A (ja) 1983-11-21
JPS6238528B2 true JPS6238528B2 (US20110009641A1-20110113-C00116.png) 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 (US20110009641A1-20110113-C00116.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204924A (ja) * 1982-05-24 1983-11-29 Toyota Motor Corp ヘリカル型吸気ポ−ト

Also Published As

Publication number Publication date
JPS58200026A (ja) 1983-11-21

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