JPH021966B2 - - Google Patents

Info

Publication number
JPH021966B2
JPH021966B2 JP56118517A JP11851781A JPH021966B2 JP H021966 B2 JPH021966 B2 JP H021966B2 JP 56118517 A JP56118517 A JP 56118517A JP 11851781 A JP11851781 A JP 11851781A JP H021966 B2 JPH021966 B2 JP H021966B2
Authority
JP
Japan
Prior art keywords
negative pressure
branch
control valve
spiral
branch path
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 - Lifetime
Application number
JP56118517A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5828527A (ja
Inventor
Kyoshi Nakanishi
Takeshi Okumura
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 JP56118517A priority Critical patent/JPS5828527A/ja
Publication of JPS5828527A publication Critical patent/JPS5828527A/ja
Publication of JPH021966B2 publication Critical patent/JPH021966B2/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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP56118517A 1981-07-30 1981-07-30 吸気ポ−トの流路制御装置 Granted JPS5828527A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56118517A JPS5828527A (ja) 1981-07-30 1981-07-30 吸気ポ−トの流路制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56118517A JPS5828527A (ja) 1981-07-30 1981-07-30 吸気ポ−トの流路制御装置

Publications (2)

Publication Number Publication Date
JPS5828527A JPS5828527A (ja) 1983-02-19
JPH021966B2 true JPH021966B2 (en]) 1990-01-16

Family

ID=14738579

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56118517A Granted JPS5828527A (ja) 1981-07-30 1981-07-30 吸気ポ−トの流路制御装置

Country Status (1)

Country Link
JP (1) JPS5828527A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435283A (en) * 1994-01-07 1995-07-25 Cummins Engine Company, Inc. Swirl control system for varying in-cylinder swirl
JP4887963B2 (ja) * 2006-08-02 2012-02-29 トヨタ自動車株式会社 内燃機関の吸気装置
JP2008215155A (ja) * 2007-03-02 2008-09-18 Toyota Motor Corp 多気筒内燃機関のシリンダヘッド及びその製造方法

Also Published As

Publication number Publication date
JPS5828527A (ja) 1983-02-19

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