DE69302062D1 - Kraftstoffeinspritzvorrichtung - Google Patents

Kraftstoffeinspritzvorrichtung

Info

Publication number
DE69302062D1
DE69302062D1 DE69302062T DE69302062T DE69302062D1 DE 69302062 D1 DE69302062 D1 DE 69302062D1 DE 69302062 T DE69302062 T DE 69302062T DE 69302062 T DE69302062 T DE 69302062T DE 69302062 D1 DE69302062 D1 DE 69302062D1
Authority
DE
Germany
Prior art keywords
fuel injector
injector
fuel
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 - Fee Related
Application number
DE69302062T
Other languages
English (en)
Other versions
DE69302062T2 (de
Inventor
Toshio Yamaguchi
Atsushi Ueda
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
Zexel 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
Priority claimed from JP4217312A external-priority patent/JPH0642429A/ja
Priority claimed from JP4217313A external-priority patent/JPH0642371A/ja
Application filed by Zexel Corp filed Critical Zexel Corp
Publication of DE69302062D1 publication Critical patent/DE69302062D1/de
Application granted granted Critical
Publication of DE69302062T2 publication Critical patent/DE69302062T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • 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
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
    • F02M59/366—Valves being actuated electrically

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69302062T 1992-07-23 1993-07-15 Kraftstoffeinspritzvorrichtung Expired - Fee Related DE69302062T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4217312A JPH0642429A (ja) 1992-07-23 1992-07-23 燃料噴射制御装置
JP4217313A JPH0642371A (ja) 1992-07-23 1992-07-23 燃料噴射制御装置

Publications (2)

Publication Number Publication Date
DE69302062D1 true DE69302062D1 (de) 1996-05-09
DE69302062T2 DE69302062T2 (de) 1996-12-12

Family

ID=26521952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302062T Expired - Fee Related DE69302062T2 (de) 1992-07-23 1993-07-15 Kraftstoffeinspritzvorrichtung

Country Status (4)

Country Link
US (1) US5370095A (de)
EP (1) EP0588475B1 (de)
KR (1) KR0140184B1 (de)
DE (1) DE69302062T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5524825A (en) * 1993-09-28 1996-06-11 Zexel Corporation Unit type fuel injector for internal combustion engines
GB2289313B (en) * 1994-05-13 1998-09-30 Caterpillar Inc Fluid injector system
US6575137B2 (en) 1994-07-29 2003-06-10 Caterpillar Inc Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US5826562A (en) * 1994-07-29 1998-10-27 Caterpillar Inc. Piston and barrell assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US6082332A (en) * 1994-07-29 2000-07-04 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5687693A (en) * 1994-07-29 1997-11-18 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5697342A (en) * 1994-07-29 1997-12-16 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5463996A (en) * 1994-07-29 1995-11-07 Caterpillar Inc. Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
US5651345A (en) * 1995-06-02 1997-07-29 Caterpillar Inc. Direct operated check HEUI injector
US5862995A (en) * 1996-04-01 1999-01-26 Diesel Technology Company High pressure fluid passage sealing for internal combustion engine fuel injectors and method of making same
SE507374C3 (sv) 1996-09-10 1998-06-29 Volvo Lastvagnar Ab Saett och anordning foer reglering av insprutningstrycket av flytande braensle
US5937520A (en) * 1996-12-10 1999-08-17 Diesel Technology Company Method of assembling fuel injector pump components
DE19716041C2 (de) * 1997-04-17 1999-11-04 Daimler Chrysler Ag Elektromagnetisch betätigbares Ventil
GB2330626A (en) 1997-10-22 1999-04-28 Caterpillar Inc Tappet retention for a fuel injector
US5926082A (en) * 1997-12-17 1999-07-20 Caterpillar Inc. Solenoid stator assembly
DE19837333A1 (de) * 1998-08-18 2000-02-24 Bosch Gmbh Robert Steuereinheit zur Steuerung des Druckaufbaus in einer Pumpeneinheit
WO2000034646A1 (en) 1998-12-11 2000-06-15 Caterpillar Inc. Piston and barrel assembly with stepped top and hydraulically-actuated fuel injector utilizing same
WO2000047888A1 (fr) * 1999-02-09 2000-08-17 Hitachi, Ltd. Pompe d'alimentation en combustible a haute pression faisant partie d'un moteur a combustion interne
US6394073B1 (en) * 1999-08-26 2002-05-28 Caterpillar Inc. Hydraulic valve with hydraulically assisted opening and fuel injector using same
DE19963370C2 (de) * 1999-12-28 2002-12-19 Bosch Gmbh Robert Pumpe-Düse-Einheit mit Voreinspritzung
DE10009037A1 (de) * 2000-02-25 2001-09-06 Bosch Gmbh Robert Steuerventil für eine Kraftstoff-Einspritzdüse
US6691677B2 (en) * 2002-02-15 2004-02-17 Cummins Inc. Fuel delivery device and fuel delivery system
JP4111956B2 (ja) * 2005-01-14 2008-07-02 三菱電機株式会社 内燃機関の燃料供給装置
US7488161B2 (en) * 2005-01-17 2009-02-10 Denso Corporation High pressure pump having downsized structure
DE602005017941D1 (de) 2005-02-08 2010-01-07 Bosch Gmbh Robert Befestigung eines ankers an einer ventilnadel in einem steuerventil für ein kraftstoffeinspritzventil
JP4227965B2 (ja) * 2005-02-28 2009-02-18 三菱重工業株式会社 電磁制御燃料噴射装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4408718A (en) * 1981-09-25 1983-10-11 General Motors Corporation Electromagnetic unit fuel injector
JPS58137864U (ja) * 1982-02-18 1983-09-16 愛三工業株式会社 電磁燃料噴射器
US4470545A (en) * 1982-02-19 1984-09-11 General Motors Corporation Electromagnetic unit fuel injector
US4463900A (en) * 1983-01-12 1984-08-07 General Motors Corporation Electromagnetic unit fuel injector
US4531672A (en) * 1983-05-13 1985-07-30 Cummins Engine Company, Inc. Solenoid operated unit injector having distinct timing, metering and injection periods
US4618095A (en) * 1985-07-02 1986-10-21 General Motors Corporation Electromagnetic unit fuel injector with port assist spilldown
JPS63156460A (ja) * 1986-12-19 1988-06-29 Fujitsu Ltd タイミング抽出方式
DE3732553A1 (de) * 1987-09-26 1989-04-13 Bosch Gmbh Robert Magnetventil
JP2539670B2 (ja) * 1988-07-22 1996-10-02 トリニティ工業株式会社 自動塗装方法
JP2632711B2 (ja) * 1988-09-01 1997-07-23 株式会社ゼクセル 燃料噴射装置
US4905960A (en) * 1988-12-08 1990-03-06 Cummins Engine Company, Inc. Solenoid valve stroke adjustment locking mechanism and method of forming the same
DE3841462C2 (de) * 1988-12-09 1996-05-30 Kloeckner Humboldt Deutz Ag Brennstoffeinspritzvorrichtung
US5082180A (en) * 1988-12-28 1992-01-21 Diesel Kiki Co., Ltd. Electromagnetic valve and unit fuel injector with electromagnetic valve
DE4010449A1 (de) * 1990-03-31 1991-10-02 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung, insbesondere pumpeduese
JP2898081B2 (ja) * 1990-11-05 1999-05-31 アイシン・エィ・ダブリュ株式会社 リニヤソレノイドバルブ並びにその組立方法
US5217047A (en) * 1991-05-30 1993-06-08 Coltec Industries Inc. Solenoid operated pressure regulating valve
DE4142998C1 (de) * 1991-12-24 1993-07-22 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4142940C2 (de) * 1991-12-24 1994-01-27 Bosch Gmbh Robert Elektrisch gesteuerte Pumpedüse
JPH05248300A (ja) * 1992-03-04 1993-09-24 Zexel Corp 燃料噴射装置

Also Published As

Publication number Publication date
EP0588475A3 (en) 1994-06-15
DE69302062T2 (de) 1996-12-12
EP0588475A2 (de) 1994-03-23
US5370095A (en) 1994-12-06
KR940005879A (ko) 1994-03-22
EP0588475B1 (de) 1996-04-03
KR0140184B1 (ko) 1998-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee