JPH0261611B2 - - Google Patents

Info

Publication number
JPH0261611B2
JPH0261611B2 JP56118520A JP11852081A JPH0261611B2 JP H0261611 B2 JPH0261611 B2 JP H0261611B2 JP 56118520 A JP56118520 A JP 56118520A JP 11852081 A JP11852081 A JP 11852081A JP H0261611 B2 JPH0261611 B2 JP H0261611B2
Authority
JP
Japan
Prior art keywords
negative pressure
set value
valve
engine
intake port
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
JP56118520A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5828530A (ja
Inventor
Shinichi Kato
Katsuhiko Motosugi
Masatami Takimoto
Haruo Yamada
Kisaburo Mizuno
Mitsunori Teramura
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 JP56118520A priority Critical patent/JPS5828530A/ja
Publication of JPS5828530A publication Critical patent/JPS5828530A/ja
Publication of JPH0261611B2 publication Critical patent/JPH0261611B2/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)
JP56118520A 1981-07-30 1981-07-30 ヘリカル型吸気ポ−トの流路制御装置 Granted JPS5828530A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56118520A JPS5828530A (ja) 1981-07-30 1981-07-30 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
JP56118520A JPS5828530A (ja) 1981-07-30 1981-07-30 ヘリカル型吸気ポ−トの流路制御装置

Publications (2)

Publication Number Publication Date
JPS5828530A JPS5828530A (ja) 1983-02-19
JPH0261611B2 true JPH0261611B2 (US20030220297A1-20031127-C00009.png) 1990-12-20

Family

ID=14738647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56118520A Granted JPS5828530A (ja) 1981-07-30 1981-07-30 ヘリカル型吸気ポ−トの流路制御装置

Country Status (1)

Country Link
JP (1) JPS5828530A (US20030220297A1-20031127-C00009.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100293542B1 (ko) * 1997-08-29 2001-10-26 이계안 린번엔진의냉시동시탄화수소저감방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538408B2 (US20030220297A1-20031127-C00009.png) * 1972-11-13 1978-03-28
JPS5439720A (en) * 1977-09-03 1979-03-27 Yamaha Motor Co Ltd Multi-cylinder engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52127113U (US20030220297A1-20031127-C00009.png) * 1976-03-25 1977-09-27
JPS538408U (US20030220297A1-20031127-C00009.png) * 1976-07-07 1978-01-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538408B2 (US20030220297A1-20031127-C00009.png) * 1972-11-13 1978-03-28
JPS5439720A (en) * 1977-09-03 1979-03-27 Yamaha Motor Co Ltd Multi-cylinder engine

Also Published As

Publication number Publication date
JPS5828530A (ja) 1983-02-19

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