JPS58202328A - ヘリカル型吸気ポ−ト - Google Patents

ヘリカル型吸気ポ−ト

Info

Publication number
JPS58202328A
JPS58202328A JP57084934A JP8493482A JPS58202328A JP S58202328 A JPS58202328 A JP S58202328A JP 57084934 A JP57084934 A JP 57084934A JP 8493482 A JP8493482 A JP 8493482A JP S58202328 A JPS58202328 A JP S58202328A
Authority
JP
Japan
Prior art keywords
valve
intake
inlet passage
wall surface
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
JP57084934A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6238531B2 (en]
Inventor
Mutsumi Kanda
神田　睦美
Kiyoshi Nakanishi
清 中西
Takeshi Okumura
猛 奥村
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 JP57084934A priority Critical patent/JPS58202328A/ja
Priority to US06/493,570 priority patent/US4485774A/en
Publication of JPS58202328A publication Critical patent/JPS58202328A/ja
Publication of JPS6238531B2 publication Critical patent/JPS6238531B2/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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
JP57084934A 1982-05-21 1982-05-21 ヘリカル型吸気ポ−ト Granted JPS58202328A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57084934A JPS58202328A (ja) 1982-05-21 1982-05-21 ヘリカル型吸気ポ−ト
US06/493,570 US4485774A (en) 1982-05-21 1983-05-11 Helically-shaped intake port of an internal-combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57084934A JPS58202328A (ja) 1982-05-21 1982-05-21 ヘリカル型吸気ポ−ト

Publications (2)

Publication Number Publication Date
JPS58202328A true JPS58202328A (ja) 1983-11-25
JPS6238531B2 JPS6238531B2 (en]) 1987-08-18

Family

ID=13844501

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57084934A Granted JPS58202328A (ja) 1982-05-21 1982-05-21 ヘリカル型吸気ポ−ト

Country Status (1)

Country Link
JP (1) JPS58202328A (en])

Also Published As

Publication number Publication date
JPS6238531B2 (en]) 1987-08-18

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