EP0391366A3 - Appareil d'injection de combustible - Google Patents

Appareil d'injection de combustible Download PDF

Info

Publication number
EP0391366A3
EP0391366A3 EP19900106394 EP90106394A EP0391366A3 EP 0391366 A3 EP0391366 A3 EP 0391366A3 EP 19900106394 EP19900106394 EP 19900106394 EP 90106394 A EP90106394 A EP 90106394A EP 0391366 A3 EP0391366 A3 EP 0391366A3
Authority
EP
European Patent Office
Prior art keywords
pressure chamber
fuel injection
plunger
injection
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.)
Granted
Application number
EP19900106394
Other languages
German (de)
English (en)
Other versions
EP0391366B1 (fr
EP0391366A2 (fr
Inventor
Wolfgang Dr.-Ing. Köhler
Reda Rizk
Hans-Gottfried Michels
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.)
Kloeckner Humboldt Deutz AG
Original Assignee
Kloeckner Humboldt Deutz AG
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 Kloeckner Humboldt Deutz AG filed Critical Kloeckner Humboldt Deutz AG
Priority to AT90106394T priority Critical patent/ATE99386T1/de
Publication of EP0391366A2 publication Critical patent/EP0391366A2/fr
Publication of EP0391366A3 publication Critical patent/EP0391366A3/fr
Application granted granted Critical
Publication of EP0391366B1 publication Critical patent/EP0391366B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
    • 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
    • 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
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/04—Fuel-injection apparatus having means for avoiding effect of cavitation, e.g. erosion
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic means

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)
EP90106394A 1989-04-04 1990-04-04 Appareil d'injection de combustible Expired - Lifetime EP0391366B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT90106394T ATE99386T1 (de) 1989-04-04 1990-04-04 Brennstoffeinspritzvorrichtung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3910793A DE3910793C2 (de) 1989-04-04 1989-04-04 Brennstoffeinspritzvorrichtung
DE3910793 1989-04-04

Publications (3)

Publication Number Publication Date
EP0391366A2 EP0391366A2 (fr) 1990-10-10
EP0391366A3 true EP0391366A3 (fr) 1991-01-09
EP0391366B1 EP0391366B1 (fr) 1993-12-29

Family

ID=6377773

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90106394A Expired - Lifetime EP0391366B1 (fr) 1989-04-04 1990-04-04 Appareil d'injection de combustible

Country Status (4)

Country Link
US (1) US5125807A (fr)
EP (1) EP0391366B1 (fr)
AT (1) ATE99386T1 (fr)
DE (2) DE3910793C2 (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038443A1 (de) * 1990-12-01 1992-06-04 Kloeckner Humboldt Deutz Ag Kraftstoffeinspritzvorrichtung
RU2142078C1 (ru) * 1993-03-18 1999-11-27 Бармаг АГ Подшипник качения, способ управляемого подвода смазочного материала к подшипнику качения, устройство для подвода смазочного материала к подшипникам качения, насос для дозирования смазочного материала
DE4320620B4 (de) * 1993-06-22 2004-04-01 Robert Bosch Gmbh Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
DE4322546A1 (de) * 1993-07-07 1995-01-12 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE4339948A1 (de) * 1993-11-24 1995-06-01 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
US6308690B1 (en) * 1994-04-05 2001-10-30 Sturman Industries, Inc. Hydraulically controllable camless valve system adapted for an internal combustion engine
DE4414242A1 (de) * 1994-04-23 1995-10-26 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
US6257499B1 (en) 1994-06-06 2001-07-10 Oded E. Sturman High speed fuel injector
US6161770A (en) 1994-06-06 2000-12-19 Sturman; Oded E. Hydraulically driven springless fuel injector
US6148778A (en) 1995-05-17 2000-11-21 Sturman Industries, Inc. Air-fuel module adapted for an internal combustion engine
US5954487A (en) * 1995-06-23 1999-09-21 Diesel Technology Company Fuel pump control valve assembly
JP3237549B2 (ja) * 1996-11-25 2001-12-10 トヨタ自動車株式会社 内燃機関の高圧燃料供給装置
US6123059A (en) * 1997-09-05 2000-09-26 Denso Corporation Fuel supply apparatus
US5961045A (en) * 1997-09-25 1999-10-05 Caterpillar Inc. Control valve having a solenoid with a permanent magnet for a fuel injector
US6000379A (en) * 1997-11-25 1999-12-14 Caterpillar Inc. Electronic fuel injection quiet operation
US5975053A (en) * 1997-11-25 1999-11-02 Caterpillar Inc. Electronic fuel injection quiet operation
US6085991A (en) 1998-05-14 2000-07-11 Sturman; Oded E. Intensified fuel injector having a lateral drain passage
GB9823025D0 (en) * 1998-10-22 1998-12-16 Lucas Ind Plc Fuel system
US6089470A (en) * 1999-03-10 2000-07-18 Diesel Technology Company Control valve assembly for pumps and injectors
US6158419A (en) * 1999-03-10 2000-12-12 Diesel Technology Company Control valve assembly for pumps and injectors
DE19923422C2 (de) * 1999-05-21 2003-05-08 Bosch Gmbh Robert Elektronisches Einspritzsystem
US6168091B1 (en) * 1999-08-12 2001-01-02 Caterpillar Inc. Low noise electronically actuated oil valve and fuel injector using same
US6394073B1 (en) * 1999-08-26 2002-05-28 Caterpillar Inc. Hydraulic valve with hydraulically assisted opening and fuel injector using same
DE19954057A1 (de) * 1999-11-10 2001-06-07 Bosch Gmbh Robert Steuerelement für die Steuerung von Einspritzsystemen
DE10023236A1 (de) * 2000-05-12 2001-11-22 Bosch Gmbh Robert Gestreckte Pumpen-Ventil-Düseneinheit mit hydraulisch-mechanischer Übersetzung
DE10031570C2 (de) * 2000-06-29 2002-09-26 Bosch Gmbh Robert Leckage reduzierter Hochdruckinjektor
DE10046040A1 (de) * 2000-09-18 2002-04-04 Bosch Gmbh Robert Einrichtung zur Verbesserung der Reproduzierbarkeit der Einspritzdauer an Einspritzsystemen
DE10059424A1 (de) * 2000-11-30 2002-06-06 Bosch Gmbh Robert Hubgesteuertes Ventil als Kraftstoff-Zumesseinrichtung eines Einspritzsystems für Brennkraftmaschinen
US6450778B1 (en) 2000-12-07 2002-09-17 Diesel Technology Company Pump system with high pressure restriction
US6866204B2 (en) * 2001-04-10 2005-03-15 Siemens Vdo Automotive Corporation End of valve motion detection for a spool control valve
US20050186094A1 (en) * 2002-09-03 2005-08-25 Visteon Global Technologies, Inc. Power steering pump having electronic bypass control
JP3979313B2 (ja) * 2003-03-14 2007-09-19 株式会社日立製作所 高圧ポンプ
DE102011082668A1 (de) 2011-09-14 2013-03-14 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
DE102011089478B3 (de) 2011-12-21 2013-06-27 Continental Automotive Gmbh Einspritzsystem
DE102018200715A1 (de) * 2018-01-17 2019-07-18 Robert Bosch Gmbh Kraftstofffördereinrichtung für kryogene Kraftstoffe
DE102018211338A1 (de) * 2018-07-10 2020-01-16 Robert Bosch Gmbh Kraftstofffördereinrichtung für kryogene Kraftstoffe und Verfahren zum Betreiben einer Kraftstofffördereinrichtung

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH394710A (de) * 1962-08-09 1965-06-30 Schweizerische Lokomotiv Brennstoffeinspritzpumpe für Brennkraftmaschinen
GB2115907A (en) * 1982-03-02 1983-09-14 Daimler Benz Ag Control valve
EP0114375A2 (fr) * 1983-01-25 1984-08-01 Klöckner-Humboldt-Deutz Aktiengesellschaft Dispositif d'injection du combustible pour moteurs à combustion interne à auto-allumage par compression d'air
US4471740A (en) * 1982-10-06 1984-09-18 Regie Nationale Des Usines Renault Premetered pump injector having constant injection pressure, and derivative system
EP0174261A1 (fr) * 1984-08-14 1986-03-12 Ail Corporation Système de commande de l'alimentation
US4616675A (en) * 1984-02-23 1986-10-14 Mannesmann Rexroth Gmbh Solenoid-actuated directional control valve
GB2194001A (en) * 1986-08-16 1988-02-24 Lucas Ind Plc Fuel injection pump

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700397A (en) * 1949-08-24 1955-01-25 Borg Warner Unloading valve
US3237568A (en) * 1963-04-19 1966-03-01 Gen Motors Corp Fuel injection pump with pneumatic damper
DE6610398U (de) * 1967-05-03 1973-11-29 Winkelhofer & Soehne Joh Kette.
US3701366A (en) * 1970-08-14 1972-10-31 Atos Apparecchiature Oleodinam Hydraulic solenoid valve directly operated with adjustable over-ride speed
US3779225A (en) * 1972-06-08 1973-12-18 Bendix Corp Reciprocating plunger type fuel injection pump having electromagnetically operated control port
FR2481752A1 (fr) * 1980-04-30 1981-11-06 Renault Vehicules Ind Amelioration des dispositifs mecaniques d'injection de combustible, notamment pour des moteurs diesel
DE3147467C1 (de) * 1981-12-01 1983-04-21 Daimler-Benz Ag, 7000 Stuttgart Einspritzanlage fuer Brennkraftmaschinen
JPS6032971A (ja) * 1983-08-02 1985-02-20 Nissan Motor Co Ltd 内燃機関の燃料噴射装置
JPS6090979A (ja) * 1983-10-25 1985-05-22 Mitsubishi Heavy Ind Ltd 燃料噴射装置
DE3614495A1 (de) * 1986-04-29 1987-11-05 Kloeckner Humboldt Deutz Ag Kraftstoffeinspritzvorrichtung fuer eine brennkraftmaschine
DE3719831A1 (de) * 1987-06-13 1988-12-22 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
US4988967A (en) * 1988-08-26 1991-01-29 Borg-Warner Automotive Electronic & Mechanical Systems Corporation Solenoid operated hydraulic control valve
JPH02129476A (ja) * 1988-11-09 1990-05-17 Aisin Aw Co Ltd 圧力調整弁

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH394710A (de) * 1962-08-09 1965-06-30 Schweizerische Lokomotiv Brennstoffeinspritzpumpe für Brennkraftmaschinen
GB2115907A (en) * 1982-03-02 1983-09-14 Daimler Benz Ag Control valve
US4471740A (en) * 1982-10-06 1984-09-18 Regie Nationale Des Usines Renault Premetered pump injector having constant injection pressure, and derivative system
EP0114375A2 (fr) * 1983-01-25 1984-08-01 Klöckner-Humboldt-Deutz Aktiengesellschaft Dispositif d'injection du combustible pour moteurs à combustion interne à auto-allumage par compression d'air
US4616675A (en) * 1984-02-23 1986-10-14 Mannesmann Rexroth Gmbh Solenoid-actuated directional control valve
EP0174261A1 (fr) * 1984-08-14 1986-03-12 Ail Corporation Système de commande de l'alimentation
GB2194001A (en) * 1986-08-16 1988-02-24 Lucas Ind Plc Fuel injection pump

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 9, no. 158 (M-393)(1881) 03 Juli 1985, & JP-A-60 32971 (NISSAN JIDOSHA) 20 Februar 1985, *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 235 (M-415)(1958) 21 September 1985, & JP-A-60 090979 (MITSUBISHI) 22 Mai 1985, *

Also Published As

Publication number Publication date
DE3910793A1 (de) 1990-10-11
ATE99386T1 (de) 1994-01-15
DE3910793C2 (de) 1996-05-23
DE59003995D1 (de) 1994-02-10
US5125807A (en) 1992-06-30
EP0391366B1 (fr) 1993-12-29
EP0391366A2 (fr) 1990-10-10

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