JPS6238529B2 - - Google Patents

Info

Publication number
JPS6238529B2
JPS6238529B2 JP57081588A JP8158882A JPS6238529B2 JP S6238529 B2 JPS6238529 B2 JP S6238529B2 JP 57081588 A JP57081588 A JP 57081588A JP 8158882 A JP8158882 A JP 8158882A JP S6238529 B2 JPS6238529 B2 JP S6238529B2
Authority
JP
Japan
Prior art keywords
wall surface
intake port
valve
spiral
negative pressure
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
JP57081588A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58200029A (ja
Inventor
Hisashige Oonishi
Takaaki Nomura
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 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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/08—Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets
    • F02B31/082—Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets the main passage having a helical shape around the intake valve axis; Engines characterised by provision of driven charging or scavenging pumps
    • 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 
    • 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)
  • Combustion Methods 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 JPS58200029A (ja) 1983-11-21
JPS6238529B2 true JPS6238529B2 (de) 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 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210077738A (ko) * 2019-01-11 2021-06-25 오므론 가부시키가이샤 광학 계측 장치 및 광학 계측 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204924A (ja) * 1982-05-24 1983-11-29 Toyota Motor Corp ヘリカル型吸気ポ−ト

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589776Y2 (ja) * 1979-04-20 1983-02-22 マツダ株式会社 自動車の車室内換気装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210077738A (ko) * 2019-01-11 2021-06-25 오므론 가부시키가이샤 광학 계측 장치 및 광학 계측 방법

Also Published As

Publication number Publication date
JPS58200029A (ja) 1983-11-21

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