JPS6238539B2 - - Google Patents

Info

Publication number
JPS6238539B2
JPS6238539B2 JP57105470A JP10547082A JPS6238539B2 JP S6238539 B2 JPS6238539 B2 JP S6238539B2 JP 57105470 A JP57105470 A JP 57105470A JP 10547082 A JP10547082 A JP 10547082A JP S6238539 B2 JPS6238539 B2 JP S6238539B2
Authority
JP
Japan
Prior art keywords
wall surface
valve
intake port
branch passage
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
JP57105470A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58222917A (ja
Inventor
Takeshi Kotani
Kyoshi Nakanishi
Takeshi Okumura
Mutsumi Kanda
Tokuta Inoe
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 JP57105470A priority Critical patent/JPS58222917A/ja
Priority to US06/490,339 priority patent/US4478182A/en
Priority to DE19833316962 priority patent/DE3316962A1/de
Publication of JPS58222917A publication Critical patent/JPS58222917A/ja
Publication of JPS6238539B2 publication Critical patent/JPS6238539B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B31/00Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/08Modifying induction systems for imparting a rotation to the charge in the cylinder having multiple air inlets
    • F02B31/082Modifying 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving 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)
JP57105470A 1982-05-11 1982-06-21 ヘリカル型吸気ポ−ト Granted JPS58222917A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57105470A JPS58222917A (ja) 1982-06-21 1982-06-21 ヘリカル型吸気ポ−ト
US06/490,339 US4478182A (en) 1982-05-11 1983-05-02 Helically-shaped intake port of an internal combustion engine
DE19833316962 DE3316962A1 (de) 1982-05-11 1983-05-09 Schraubenfoermiger einlasskanal einer brennkraftmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57105470A JPS58222917A (ja) 1982-06-21 1982-06-21 ヘリカル型吸気ポ−ト

Publications (2)

Publication Number Publication Date
JPS58222917A JPS58222917A (ja) 1983-12-24
JPS6238539B2 true JPS6238539B2 (US20110009641A1-20110113-C00116.png) 1987-08-18

Family

ID=14408471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57105470A Granted JPS58222917A (ja) 1982-05-11 1982-06-21 ヘリカル型吸気ポ−ト

Country Status (1)

Country Link
JP (1) JPS58222917A (US20110009641A1-20110113-C00116.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02137655U (US20110009641A1-20110113-C00116.png) * 1989-04-20 1990-11-16

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367214U (US20110009641A1-20110113-C00116.png) * 1976-11-04 1978-06-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02137655U (US20110009641A1-20110113-C00116.png) * 1989-04-20 1990-11-16

Also Published As

Publication number Publication date
JPS58222917A (ja) 1983-12-24

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