JPS6242136B2 - - Google Patents

Info

Publication number
JPS6242136B2
JPS6242136B2 JP57087210A JP8721082A JPS6242136B2 JP S6242136 B2 JPS6242136 B2 JP S6242136B2 JP 57087210 A JP57087210 A JP 57087210A JP 8721082 A JP8721082 A JP 8721082A JP S6242136 B2 JPS6242136 B2 JP S6242136B2
Authority
JP
Japan
Prior art keywords
wall surface
bottom wall
valve
intake port
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
JP57087210A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58204934A (ja
Inventor
Takeshi Okumura
Kyoshi Nakanishi
Mikio Nakajima
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 JP57087210A priority Critical patent/JPS58204934A/ja
Priority to US06/494,387 priority patent/US4516544A/en
Publication of JPS58204934A publication Critical patent/JPS58204934A/ja
Publication of JPS6242136B2 publication Critical patent/JPS6242136B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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 

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)
JP57087210A 1982-05-25 1982-05-25 ヘリカル型吸気ポ−ト Granted JPS58204934A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57087210A JPS58204934A (ja) 1982-05-25 1982-05-25 ヘリカル型吸気ポ−ト
US06/494,387 US4516544A (en) 1982-05-25 1983-05-13 Helically-shaped intake port of an internal-combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57087210A JPS58204934A (ja) 1982-05-25 1982-05-25 ヘリカル型吸気ポ−ト

Publications (2)

Publication Number Publication Date
JPS58204934A JPS58204934A (ja) 1983-11-29
JPS6242136B2 true JPS6242136B2 (US20100012521A1-20100121-C00001.png) 1987-09-07

Family

ID=13908575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57087210A Granted JPS58204934A (ja) 1982-05-25 1982-05-25 ヘリカル型吸気ポ−ト

Country Status (1)

Country Link
JP (1) JPS58204934A (US20100012521A1-20100121-C00001.png)

Also Published As

Publication number Publication date
JPS58204934A (ja) 1983-11-29

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