JPS58195015A - ヘリカル型吸気ポ−ト - Google Patents

ヘリカル型吸気ポ−ト

Info

Publication number
JPS58195015A
JPS58195015A JP57077478A JP7747882A JPS58195015A JP S58195015 A JPS58195015 A JP S58195015A JP 57077478 A JP57077478 A JP 57077478A JP 7747882 A JP7747882 A JP 7747882A JP S58195015 A JPS58195015 A JP S58195015A
Authority
JP
Japan
Prior art keywords
passage
valve
wall surface
inlet passage
intake
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
JP57077478A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6236138B2 (US20100223739A1-20100909-C00005.png
Inventor
Kiyoshi Nakanishi
清 中西
Takeshi Okumura
猛 奥村
Mutsumi Kanda
神田　睦美
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
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 JP57077478A priority Critical patent/JPS58195015A/ja
Priority to US06/491,770 priority patent/US4481916A/en
Publication of JPS58195015A publication Critical patent/JPS58195015A/ja
Publication of JPS6236138B2 publication Critical patent/JPS6236138B2/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 
    • 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)
JP57077478A 1982-05-11 1982-05-11 ヘリカル型吸気ポ−ト Granted JPS58195015A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57077478A JPS58195015A (ja) 1982-05-11 1982-05-11 ヘリカル型吸気ポ−ト
US06/491,770 US4481916A (en) 1982-05-11 1983-05-05 Helically-shaped intake port of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57077478A JPS58195015A (ja) 1982-05-11 1982-05-11 ヘリカル型吸気ポ−ト

Publications (2)

Publication Number Publication Date
JPS58195015A true JPS58195015A (ja) 1983-11-14
JPS6236138B2 JPS6236138B2 (US20100223739A1-20100909-C00005.png) 1987-08-05

Family

ID=13635087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57077478A Granted JPS58195015A (ja) 1982-05-11 1982-05-11 ヘリカル型吸気ポ−ト

Country Status (1)

Country Link
JP (1) JPS58195015A (US20100223739A1-20100909-C00005.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0427042U (US20100223739A1-20100909-C00005.png) * 1990-06-27 1992-03-04

Also Published As

Publication number Publication date
JPS6236138B2 (US20100223739A1-20100909-C00005.png) 1987-08-05

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