JPS58202329A - ヘリカル型吸気ポ−ト - Google Patents

ヘリカル型吸気ポ−ト

Info

Publication number
JPS58202329A
JPS58202329A JP57084935A JP8493582A JPS58202329A JP S58202329 A JPS58202329 A JP S58202329A JP 57084935 A JP57084935 A JP 57084935A JP 8493582 A JP8493582 A JP 8493582A JP S58202329 A JPS58202329 A JP S58202329A
Authority
JP
Japan
Prior art keywords
passage
valve
intake
wall surface
inlet 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.)
Granted
Application number
JP57084935A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6238532B2 (enrdf_load_stackoverflow
Inventor
Takeshi Okumura
猛 奥村
Kiyoshi Nakanishi
清 中西
Mutsumi Kanda
神田　睦美
Takeshi Kotani
武史 小谷
Tokuta Inoue
井上　悳太
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 JP57084935A priority Critical patent/JPS58202329A/ja
Publication of JPS58202329A publication Critical patent/JPS58202329A/ja
Publication of JPS6238532B2 publication Critical patent/JPS6238532B2/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)
JP57084935A 1982-05-21 1982-05-21 ヘリカル型吸気ポ−ト Granted JPS58202329A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57084935A JPS58202329A (ja) 1982-05-21 1982-05-21 ヘリカル型吸気ポ−ト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57084935A JPS58202329A (ja) 1982-05-21 1982-05-21 ヘリカル型吸気ポ−ト

Publications (2)

Publication Number Publication Date
JPS58202329A true JPS58202329A (ja) 1983-11-25
JPS6238532B2 JPS6238532B2 (enrdf_load_stackoverflow) 1987-08-18

Family

ID=13844524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57084935A Granted JPS58202329A (ja) 1982-05-21 1982-05-21 ヘリカル型吸気ポ−ト

Country Status (1)

Country Link
JP (1) JPS58202329A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6238532B2 (enrdf_load_stackoverflow) 1987-08-18

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