JPS6238540B2 - - Google Patents

Info

Publication number
JPS6238540B2
JPS6238540B2 JP57155113A JP15511382A JPS6238540B2 JP S6238540 B2 JPS6238540 B2 JP S6238540B2 JP 57155113 A JP57155113 A JP 57155113A JP 15511382 A JP15511382 A JP 15511382A JP S6238540 B2 JPS6238540 B2 JP S6238540B2
Authority
JP
Japan
Prior art keywords
intake port
valve
wall surface
intake
spiral
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
JP57155113A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5946320A (ja
Inventor
Mutsumi Kanda
Kyoshi Nakanishi
Tokuta Inoe
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 JP57155113A priority Critical patent/JPS5946320A/ja
Priority to US06/495,595 priority patent/US4485773A/en
Priority to AU14665/83A priority patent/AU542150B2/en
Priority to DE8383104972T priority patent/DE3375039D1/de
Priority to CA000428477A priority patent/CA1197741A/en
Priority to EP83104972A priority patent/EP0102453B1/en
Publication of JPS5946320A publication Critical patent/JPS5946320A/ja
Publication of JPS6238540B2 publication Critical patent/JPS6238540B2/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
    • 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
    • F02B31/082—Modifying 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
    • 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)
JP57155113A 1982-09-08 1982-09-08 ヘリカル型吸気ポ−ト Granted JPS5946320A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP57155113A JPS5946320A (ja) 1982-09-08 1982-09-08 ヘリカル型吸気ポ−ト
US06/495,595 US4485773A (en) 1982-09-08 1983-05-18 Helically-shaped intake port of an internal-combustion engine
AU14665/83A AU542150B2 (en) 1982-09-08 1983-05-18 Helical intake port
DE8383104972T DE3375039D1 (en) 1982-09-08 1983-05-19 A helically-shaped intake port of an internal-combustion engine
CA000428477A CA1197741A (en) 1982-09-08 1983-05-19 Helically-shaped intake port of an internal- combustion engine
EP83104972A EP0102453B1 (en) 1982-09-08 1983-05-19 A helically-shaped intake port of an internal-combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57155113A JPS5946320A (ja) 1982-09-08 1982-09-08 ヘリカル型吸気ポ−ト

Publications (2)

Publication Number Publication Date
JPS5946320A JPS5946320A (ja) 1984-03-15
JPS6238540B2 true JPS6238540B2 (el) 1987-08-18

Family

ID=15598870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57155113A Granted JPS5946320A (ja) 1982-09-08 1982-09-08 ヘリカル型吸気ポ−ト

Country Status (1)

Country Link
JP (1) JPS5946320A (el)

Also Published As

Publication number Publication date
JPS5946320A (ja) 1984-03-15

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