JPH034732B2 - - Google Patents

Info

Publication number
JPH034732B2
JPH034732B2 JP56116452A JP11645281A JPH034732B2 JP H034732 B2 JPH034732 B2 JP H034732B2 JP 56116452 A JP56116452 A JP 56116452A JP 11645281 A JP11645281 A JP 11645281A JP H034732 B2 JPH034732 B2 JP H034732B2
Authority
JP
Japan
Prior art keywords
valve
intake
negative pressure
amount
spiral
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
JP56116452A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5828518A (ja
Inventor
Toshio Yamada
Kenji Kato
Soichi Matsushita
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 JP56116452A priority Critical patent/JPS5828518A/ja
Publication of JPS5828518A publication Critical patent/JPS5828518A/ja
Publication of JPH034732B2 publication Critical patent/JPH034732B2/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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
JP56116452A 1981-07-27 1981-07-27 ヘリカル型吸気ポ−トの流路制御装置 Granted JPS5828518A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56116452A JPS5828518A (ja) 1981-07-27 1981-07-27 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
JP56116452A JPS5828518A (ja) 1981-07-27 1981-07-27 ヘリカル型吸気ポ−トの流路制御装置

Publications (2)

Publication Number Publication Date
JPS5828518A JPS5828518A (ja) 1983-02-19
JPH034732B2 true JPH034732B2 (en]) 1991-01-23

Family

ID=14687459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56116452A Granted JPS5828518A (ja) 1981-07-27 1981-07-27 ヘリカル型吸気ポ−トの流路制御装置

Country Status (1)

Country Link
JP (1) JPS5828518A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61116128U (en]) * 1984-12-29 1986-07-22

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52127113U (en]) * 1976-03-25 1977-09-27
JPS538408U (en]) * 1976-07-07 1978-01-24
JPS5828411B2 (ja) * 1978-08-10 1983-06-15 トヨタ自動車株式会社 多気筒内燃機関の吸気装置

Also Published As

Publication number Publication date
JPS5828518A (ja) 1983-02-19

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