JPS6254965B2 - - Google Patents

Info

Publication number
JPS6254965B2
JPS6254965B2 JP56138615A JP13861581A JPS6254965B2 JP S6254965 B2 JPS6254965 B2 JP S6254965B2 JP 56138615 A JP56138615 A JP 56138615A JP 13861581 A JP13861581 A JP 13861581A JP S6254965 B2 JPS6254965 B2 JP S6254965B2
Authority
JP
Japan
Prior art keywords
negative pressure
valve
passage
intake
pressure chamber
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
JP56138615A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5841222A (ja
Inventor
Kyoshi Isotani
Itsuo Koga
Masaru Tsuboi
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.)
Aisan Industry Co Ltd
Toyota Motor Corp
Original Assignee
Aisan Industry Co Ltd
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 Aisan Industry Co Ltd, Toyota Motor Corp filed Critical Aisan Industry Co Ltd
Priority to JP56138615A priority Critical patent/JPS5841222A/ja
Publication of JPS5841222A publication Critical patent/JPS5841222A/ja
Publication of JPS6254965B2 publication Critical patent/JPS6254965B2/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)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
JP56138615A 1981-09-04 1981-09-04 ヘリカル型吸気ポ−トの流路制御装置 Granted JPS5841222A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56138615A JPS5841222A (ja) 1981-09-04 1981-09-04 ヘリカル型吸気ポ−トの流路制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56138615A JPS5841222A (ja) 1981-09-04 1981-09-04 ヘリカル型吸気ポ−トの流路制御装置

Publications (2)

Publication Number Publication Date
JPS5841222A JPS5841222A (ja) 1983-03-10
JPS6254965B2 true JPS6254965B2 (enEXAMPLES) 1987-11-17

Family

ID=15226218

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56138615A Granted JPS5841222A (ja) 1981-09-04 1981-09-04 ヘリカル型吸気ポ−トの流路制御装置

Country Status (1)

Country Link
JP (1) JPS5841222A (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0421427U (enEXAMPLES) * 1990-06-11 1992-02-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0421427U (enEXAMPLES) * 1990-06-11 1992-02-24

Also Published As

Publication number Publication date
JPS5841222A (ja) 1983-03-10

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