EP0361846A3 - Soupape de commande de la vitesse de ralenti pour moteur et méthode pour améliorer son fonctionnement - Google Patents

Soupape de commande de la vitesse de ralenti pour moteur et méthode pour améliorer son fonctionnement Download PDF

Info

Publication number
EP0361846A3
EP0361846A3 EP89309758A EP89309758A EP0361846A3 EP 0361846 A3 EP0361846 A3 EP 0361846A3 EP 89309758 A EP89309758 A EP 89309758A EP 89309758 A EP89309758 A EP 89309758A EP 0361846 A3 EP0361846 A3 EP 0361846A3
Authority
EP
European Patent Office
Prior art keywords
hollow shaft
valve
plunger
pilot valve
control valve
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.)
Withdrawn
Application number
EP89309758A
Other languages
German (de)
English (en)
Other versions
EP0361846A2 (fr
Inventor
Yuki Ejiri
Koichiro Yamada
Chiaki Niida
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0361846A2 publication Critical patent/EP0361846A2/fr
Publication of EP0361846A3 publication Critical patent/EP0361846A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M3/00—Idling devices for carburettors
    • F02M3/06—Increasing idling speed
    • F02M3/07—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed
    • F02M3/075—Increasing idling speed by positioning the throttle flap stop, or by changing the fuel flow cross-sectional area, by electrical, electromechanical or electropneumatic means, according to engine speed the valve altering the fuel conduit cross-section being a slidable valve

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)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Driven Valves (AREA)
EP89309758A 1988-09-26 1989-09-26 Soupape de commande de la vitesse de ralenti pour moteur et méthode pour améliorer son fonctionnement Withdrawn EP0361846A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP239027/88 1988-09-26
JP63239027A JPH0713504B2 (ja) 1988-09-26 1988-09-26 機関のアイドル回転数制御弁の弁特性改善方法

Publications (2)

Publication Number Publication Date
EP0361846A2 EP0361846A2 (fr) 1990-04-04
EP0361846A3 true EP0361846A3 (fr) 1990-06-13

Family

ID=17038795

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89309758A Withdrawn EP0361846A3 (fr) 1988-09-26 1989-09-26 Soupape de commande de la vitesse de ralenti pour moteur et méthode pour améliorer son fonctionnement

Country Status (3)

Country Link
EP (1) EP0361846A3 (fr)
JP (1) JPH0713504B2 (fr)
KR (1) KR900005056A (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133445A2 (fr) * 1983-08-11 1985-02-27 VDO Adolf Schindling AG Agencement de soupape
EP0229315A2 (fr) * 1985-12-10 1987-07-22 Hitachi, Ltd. Dispositif de commande de la vitesse de ralenti pour moteur de véhicule

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0774629B2 (ja) * 1987-10-12 1995-08-09 株式会社日立製作所 アイドル回転制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133445A2 (fr) * 1983-08-11 1985-02-27 VDO Adolf Schindling AG Agencement de soupape
EP0229315A2 (fr) * 1985-12-10 1987-07-22 Hitachi, Ltd. Dispositif de commande de la vitesse de ralenti pour moteur de véhicule

Also Published As

Publication number Publication date
EP0361846A2 (fr) 1990-04-04
JPH0713504B2 (ja) 1995-02-15
KR900005056A (ko) 1990-04-13
JPH0286960A (ja) 1990-03-27

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Effective date: 19920421