JPS58200029A - ヘリカル型吸気ポ−ト - Google Patents

ヘリカル型吸気ポ−ト

Info

Publication number
JPS58200029A
JPS58200029A JP57081588A JP8158882A JPS58200029A JP S58200029 A JPS58200029 A JP S58200029A JP 57081588 A JP57081588 A JP 57081588A JP 8158882 A JP8158882 A JP 8158882A JP S58200029 A JPS58200029 A JP S58200029A
Authority
JP
Japan
Prior art keywords
passage
valve
wall surface
intake
intake port
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
JP57081588A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6238529B2 (en]
Inventor
Hisashige Onishi
大西　寿成
Takaaki Nomura
野村　孝昭
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 JP57081588A priority Critical patent/JPS58200029A/ja
Publication of JPS58200029A publication Critical patent/JPS58200029A/ja
Publication of JPS6238529B2 publication Critical patent/JPS6238529B2/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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP57081588A 1982-05-17 1982-05-17 ヘリカル型吸気ポ−ト Granted JPS58200029A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57081588A JPS58200029A (ja) 1982-05-17 1982-05-17 ヘリカル型吸気ポ−ト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57081588A JPS58200029A (ja) 1982-05-17 1982-05-17 ヘリカル型吸気ポ−ト

Publications (2)

Publication Number Publication Date
JPS58200029A true JPS58200029A (ja) 1983-11-21
JPS6238529B2 JPS6238529B2 (en]) 1987-08-18

Family

ID=13750472

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57081588A Granted JPS58200029A (ja) 1982-05-17 1982-05-17 ヘリカル型吸気ポ−ト

Country Status (1)

Country Link
JP (1) JPS58200029A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318780A1 (de) * 1982-05-24 1983-12-22 Toyota Jidosha K.K., Toyota, Aichi Spiralfoermige ansaugvorrichtung fuer eine brennkraftmaschine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7445201B2 (ja) * 2019-01-11 2024-03-07 オムロン株式会社 光学計測装置及び光学計測方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153216U (en]) * 1979-04-20 1980-11-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55153216U (en]) * 1979-04-20 1980-11-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318780A1 (de) * 1982-05-24 1983-12-22 Toyota Jidosha K.K., Toyota, Aichi Spiralfoermige ansaugvorrichtung fuer eine brennkraftmaschine

Also Published As

Publication number Publication date
JPS6238529B2 (en]) 1987-08-18

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