JPH0223708B2 - - Google Patents

Info

Publication number
JPH0223708B2
JPH0223708B2 JP56119734A JP11973481A JPH0223708B2 JP H0223708 B2 JPH0223708 B2 JP H0223708B2 JP 56119734 A JP56119734 A JP 56119734A JP 11973481 A JP11973481 A JP 11973481A JP H0223708 B2 JPH0223708 B2 JP H0223708B2
Authority
JP
Japan
Prior art keywords
valve
pilot
type
port
pressure
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
JP56119734A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5820959A (ja
Inventor
Hideo Komada
Yutaka Kojima
Tomonori Ooya
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.)
Bosch Corp
Original Assignee
Diesel Kiki Co 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 Diesel Kiki Co Ltd filed Critical Diesel Kiki Co Ltd
Priority to JP56119734A priority Critical patent/JPS5820959A/ja
Priority to US06/399,514 priority patent/US4448168A/en
Priority to GB08221124A priority patent/GB2104158B/en
Priority to DE3228193A priority patent/DE3228193C2/de
Publication of JPS5820959A publication Critical patent/JPS5820959A/ja
Publication of JPH0223708B2 publication Critical patent/JPH0223708B2/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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
    • F02M47/043—Fluid pressure acting on injection-valve in the period of non-injection to keep it closed
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/105—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive hydraulic drive
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
JP56119734A 1981-07-30 1981-07-30 燃料噴射装置の燃料増圧器に圧油の供給を制御する弁装置 Granted JPS5820959A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56119734A JPS5820959A (ja) 1981-07-30 1981-07-30 燃料噴射装置の燃料増圧器に圧油の供給を制御する弁装置
US06/399,514 US4448168A (en) 1981-07-30 1982-07-19 Fuel injection system
GB08221124A GB2104158B (en) 1981-07-30 1982-07-21 Fuel injection system
DE3228193A DE3228193C2 (de) 1981-07-30 1982-07-28 Brennstoffeinspritzeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56119734A JPS5820959A (ja) 1981-07-30 1981-07-30 燃料噴射装置の燃料増圧器に圧油の供給を制御する弁装置

Publications (2)

Publication Number Publication Date
JPS5820959A JPS5820959A (ja) 1983-02-07
JPH0223708B2 true JPH0223708B2 (enEXAMPLES) 1990-05-25

Family

ID=14768799

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56119734A Granted JPS5820959A (ja) 1981-07-30 1981-07-30 燃料噴射装置の燃料増圧器に圧油の供給を制御する弁装置

Country Status (4)

Country Link
US (1) US4448168A (enEXAMPLES)
JP (1) JPS5820959A (enEXAMPLES)
DE (1) DE3228193C2 (enEXAMPLES)
GB (1) GB2104158B (enEXAMPLES)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188069A (ja) * 1983-04-08 1984-10-25 Hitachi Zosen Corp デイ−ゼル機関用燃料噴射方法ならびにその装置
JPS59190468A (ja) * 1983-04-13 1984-10-29 Hitachi Zosen Corp デイ−ゼル機関の燃料噴射弁制御装置
US4603671A (en) * 1983-08-17 1986-08-05 Nippon Soken, Inc. Fuel injector for an internal combustion engine
GB8322888D0 (en) * 1983-08-25 1983-09-28 Lucas Ind Plc Control system
JPS61118553A (ja) * 1984-11-14 1986-06-05 Diesel Kiki Co Ltd 燃料噴射弁
ATE98340T1 (de) * 1986-09-25 1993-12-15 Ganser Hydromag Elektronisch gesteuertes einspritzsystem.
GB9312288D0 (en) * 1993-06-15 1993-07-28 Perkins Ltd Fuel injection apparatus
JP2885076B2 (ja) * 1994-07-08 1999-04-19 三菱自動車工業株式会社 蓄圧式燃料噴射装置
US5669355A (en) * 1994-07-29 1997-09-23 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US6029628A (en) * 1998-05-07 2000-02-29 Navistar International Transportation Corp. Electric-operated fuel injection having de-coupled supply and drain passages to and from an intensifier piston
DE19939422A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE19940289B4 (de) * 1999-08-25 2008-01-31 Robert Bosch Gmbh Kraftstoffeinspritzventil
US6298833B1 (en) * 2000-04-07 2001-10-09 Westport Research Inc. Fluid seal apparatus and method for dynamically controlling sealing-fluid pressure
JP3555588B2 (ja) * 2001-03-23 2004-08-18 トヨタ自動車株式会社 コモンレール式燃料噴射装置
US6725838B2 (en) 2001-10-09 2004-04-27 Caterpillar Inc Fuel injector having dual mode capabilities and engine using same
JP3931120B2 (ja) * 2002-07-10 2007-06-13 ボッシュ株式会社 蓄圧式燃料噴射装置
DE10247210A1 (de) * 2002-10-10 2004-04-22 Robert Bosch Gmbh Filteranordnung für Kraftstoffeinspritzsysteme
DE10251932B4 (de) * 2002-11-08 2007-07-12 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung mit integriertem Druckverstärker
DE10335340A1 (de) * 2003-08-01 2005-02-24 Robert Bosch Gmbh Steuerventil für einen Druckübersetzer enthaltenden Kraftstoffinjektor
US7441546B2 (en) * 2005-07-28 2008-10-28 Denso Corporation Valve apparatus
US9133801B2 (en) 2011-11-01 2015-09-15 Cummins Inc. Fuel injector with injection control valve spring preload adjustment device
US9399976B2 (en) * 2013-07-18 2016-07-26 Denso International America, Inc. Fuel delivery system containing high pressure pump with isolation valves

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108427A (enEXAMPLES) * 1973-02-19 1974-10-15
JPS51101628A (enEXAMPLES) * 1975-01-24 1976-09-08 Diesel Kiki Co
DE2805785A1 (de) * 1978-02-11 1979-08-16 Bosch Gmbh Robert Hochdruck-kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
JPS6047471B2 (ja) * 1978-03-14 1985-10-22 株式会社デンソー 燃料噴射装置
JPS54155319A (en) * 1978-05-29 1979-12-07 Komatsu Ltd Fuel injection controller for internal combustion engine
JPS56159530A (en) * 1980-05-13 1981-12-08 Diesel Kiki Co Ltd Injection controller for fuel injection valve of internal- combustion engine
JPS5726261A (en) * 1980-07-24 1982-02-12 Diesel Kiki Co Ltd Fuel injector of internal combustion engine
US4418671A (en) * 1980-12-17 1983-12-06 The Bendix Corporation Dual solenoid distributor pump
JPS57124032A (en) * 1981-01-24 1982-08-02 Diesel Kiki Co Ltd Fuel injector

Also Published As

Publication number Publication date
DE3228193C2 (de) 1985-12-05
DE3228193A1 (de) 1983-02-10
GB2104158B (en) 1984-11-07
US4448168A (en) 1984-05-15
JPS5820959A (ja) 1983-02-07
GB2104158A (en) 1983-03-02

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