JPS58204926A - ヘリカル型吸気ポ−ト - Google Patents

ヘリカル型吸気ポ−ト

Info

Publication number
JPS58204926A
JPS58204926A JP57087202A JP8720282A JPS58204926A JP S58204926 A JPS58204926 A JP S58204926A JP 57087202 A JP57087202 A JP 57087202A JP 8720282 A JP8720282 A JP 8720282A JP S58204926 A JPS58204926 A JP S58204926A
Authority
JP
Japan
Prior art keywords
wall surface
valve
passage
intake
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
JP57087202A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6239670B2 (enrdf_load_stackoverflow
Inventor
Mikio Nakajima
三樹夫 中島
Takeshi Okumura
猛 奥村
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 JP57087202A priority Critical patent/JPS58204926A/ja
Publication of JPS58204926A publication Critical patent/JPS58204926A/ja
Publication of JPS6239670B2 publication Critical patent/JPS6239670B2/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)
JP57087202A 1982-05-25 1982-05-25 ヘリカル型吸気ポ−ト Granted JPS58204926A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57087202A JPS58204926A (ja) 1982-05-25 1982-05-25 ヘリカル型吸気ポ−ト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57087202A JPS58204926A (ja) 1982-05-25 1982-05-25 ヘリカル型吸気ポ−ト

Publications (2)

Publication Number Publication Date
JPS58204926A true JPS58204926A (ja) 1983-11-29
JPS6239670B2 JPS6239670B2 (enrdf_load_stackoverflow) 1987-08-24

Family

ID=13908382

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57087202A Granted JPS58204926A (ja) 1982-05-25 1982-05-25 ヘリカル型吸気ポ−ト

Country Status (1)

Country Link
JP (1) JPS58204926A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748950A (en) * 1986-02-25 1988-06-07 Toyota Jidosha Kabushiki Kaisha Internal combustion engine siamese port type intake system construction with internal ridge structure partially separating helical port and bypass passage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748950A (en) * 1986-02-25 1988-06-07 Toyota Jidosha Kabushiki Kaisha Internal combustion engine siamese port type intake system construction with internal ridge structure partially separating helical port and bypass passage

Also Published As

Publication number Publication date
JPS6239670B2 (enrdf_load_stackoverflow) 1987-08-24

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