DE10197010T1 - Pumpsystem mit Hochdruckbeschränkung - Google Patents

Pumpsystem mit Hochdruckbeschränkung

Info

Publication number
DE10197010T1
DE10197010T1 DE10197010T DE10197010T DE10197010T1 DE 10197010 T1 DE10197010 T1 DE 10197010T1 DE 10197010 T DE10197010 T DE 10197010T DE 10197010 T DE10197010 T DE 10197010T DE 10197010 T1 DE10197010 T1 DE 10197010T1
Authority
DE
Germany
Prior art keywords
high pressure
pump system
pressure limitation
limitation
pump
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Withdrawn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
DE10197010T
Other languages
English (en)
Inventor
Gregg R Spoolstra
Robert D Straub
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch Fuel Systems LLC
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 Robert Bosch Fuel Systems LLC filed Critical Robert Bosch Fuel Systems LLC
Publication of DE10197010T1 publication Critical patent/DE10197010T1/de
Withdrawn legal-status Critical Current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
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/06—Pumps peculiar thereto
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/023—Injectors structurally combined with fuel-injection pumps characterised by the pump drive mechanical
    • 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
    • F02M59/34—Varying fuel delivery in quantity or timing by throttling of passages to pumping elements or of overflow passages, e.g. throttling by means of a pressure-controlled sliding valve having liquid stop or abutment
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE10197010T 2000-12-07 2001-12-04 Pumpsystem mit Hochdruckbeschränkung Withdrawn DE10197010T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/731,462 US6450778B1 (en) 2000-12-07 2000-12-07 Pump system with high pressure restriction
PCT/US2001/046529 WO2002046595A2 (en) 2000-12-07 2001-12-04 Pump system with high pressure restriction

Publications (1)

Publication Number Publication Date
DE10197010T1 true DE10197010T1 (de) 2003-11-13

Family

ID=24939604

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10197010T Withdrawn DE10197010T1 (de) 2000-12-07 2001-12-04 Pumpsystem mit Hochdruckbeschränkung

Country Status (7)

Country Link
US (2) US6450778B1 (de)
JP (1) JP4008351B2 (de)
AU (1) AU2002220214A1 (de)
BR (1) BR0115974A (de)
DE (1) DE10197010T1 (de)
GB (1) GB2386399B (de)
WO (1) WO2002046595A2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358010B3 (de) * 2003-12-11 2005-06-23 Volkswagen Mechatronic Gmbh & Co. Kg Pumpe-Düse-Vorrichtung

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6595189B2 (en) * 2001-08-10 2003-07-22 Caterpillar Inc Method of reducing noise in a mechanically actuated fuel injection system and engine using same
EP1359316B1 (de) * 2002-05-03 2007-04-18 Delphi Technologies, Inc. Kraftstoffeinspritzeinrichtung
DE10246208A1 (de) * 2002-10-04 2004-04-15 Robert Bosch Gmbh Einrichtung zur Unterdrückung von Druckwellen an Speichereinspritzsystemen
US20050017087A1 (en) * 2002-11-19 2005-01-27 Brent Brower Conduit intersection for high pressure fluid flow
AU2003209344A1 (en) * 2003-01-24 2004-08-23 Robert Bosch Gmbh Pump system with variable restriction
US6776139B1 (en) 2003-02-25 2004-08-17 Robert Bosch Gmbh Fuel injector assembly having multiple control valves with a single actuator
US6979496B2 (en) * 2003-07-09 2005-12-27 D4D Technologies, Lp Mill blank library and computer-implemented method for efficient selection of blanks to satisfy given criteria
DE102004024926A1 (de) * 2004-05-19 2005-12-15 Volkswagen Mechatronic Gmbh & Co. Kg Pumpe-Düse-Einheit
US20070009367A1 (en) * 2005-04-21 2007-01-11 Kmt Waterjet Systems, Inc. Close fit cylinder and plunger
US7588012B2 (en) * 2005-11-09 2009-09-15 Caterpillar Inc. Fuel system having variable injection pressure
US7415969B2 (en) * 2006-02-28 2008-08-26 Caterpillar Inc. Fuel injector having recessed check top
US8020399B2 (en) * 2007-04-17 2011-09-20 T&B Financial Services, Inc. High pressure mister fan cooling system
GB201202221D0 (en) * 2012-02-09 2012-03-28 Delphi Tech Holding Sarl Improvements relating to fuel pumps
US9316161B2 (en) * 2014-04-02 2016-04-19 Ford Global Technologies, Llc High pressure fuel pumps with mechanical pressure regulation
WO2019126858A1 (en) * 2017-12-27 2019-07-04 Robert Bosch Limitada Arrangement for a fuel injection system for diesel engines
US10519916B1 (en) 2018-06-13 2019-12-31 Caterpillar Inc. Flexible rate shape common rail fuel system and fuel injector for same

Family Cites Families (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2019650A (en) 1931-11-16 1935-11-05 Bischof Bernhard Fuel injection apparatus for internal combustion engines
US2022643A (en) 1932-06-03 1935-11-26 Trico Products Corp Booster pump for windshield cleaner systems
US2190464A (en) 1936-09-11 1940-02-13 Detroit Lubricator Co Control device
US2770394A (en) 1954-05-04 1956-11-13 Automatic Canteen Co Method and apparatus for dispensing a measured amount of beverage ingredients
US3556464A (en) 1969-06-09 1971-01-19 Griswold Controls Self-draining pressure actuated valve
DE1947529C3 (de) * 1969-09-19 1979-06-13 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff einspritzpumpe für Brennkraftmaschinen
DE2122423A1 (de) 1971-05-06 1972-11-16 Dynamit Nobel Ag, 5210 Troisdorf Ventil
US3779225A (en) 1972-06-08 1973-12-18 Bendix Corp Reciprocating plunger type fuel injection pump having electromagnetically operated control port
JPS5624108B2 (de) 1974-06-14 1981-06-04
FR2344722A1 (fr) 1976-03-15 1977-10-14 Semt Dispositif d'amortissement des ondes de pr ession dans un systeme d'injection de combustible d'un moteur a combustion interne
DE2656538C2 (de) 1976-12-14 1985-07-11 Audi AG, 8070 Ingolstadt Kraftstoff-Einspritz-Anlage
DE2744733A1 (de) 1977-10-05 1979-04-19 Bosch Gmbh Robert Kraftstoffeinspritzanlage
US4269361A (en) 1978-12-09 1981-05-26 Lucas Industries Limited Fuel injection nozzles
US4303096A (en) 1980-01-18 1981-12-01 Lucas Industries Limited Valve for fuel pumping apparatus
FR2481752A1 (fr) 1980-04-30 1981-11-06 Renault Vehicules Ind Amelioration des dispositifs mecaniques d'injection de combustible, notamment pour des moteurs diesel
US4485843A (en) 1981-05-05 1984-12-04 Wolff Robert C Variable pressure relief and control valve
DE3120060A1 (de) 1981-05-20 1982-12-09 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3128975A1 (de) 1981-07-22 1983-02-10 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe
US4475515A (en) * 1981-09-05 1984-10-09 Lucas Industries Public Limited Company Fuel systems for compression ignition engines
US4474158A (en) * 1981-11-11 1984-10-02 Lucas Industries Public Limited Company Liquid fuel pumping apparatus
DE3211877A1 (de) * 1982-03-31 1983-10-06 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
DE3221442A1 (de) 1982-06-07 1983-12-08 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einssritzduese fuer brennkraftmaschinen
US4501244A (en) * 1982-07-15 1985-02-26 Lucas Industries Public Limited Company Fuel injection pumping apparatus
US4569641A (en) 1982-09-07 1986-02-11 Greatbatch Enterprises, Inc. Low power electromagnetic pump
DE3302294A1 (de) 1983-01-25 1984-07-26 Klöckner-Humboldt-Deutz AG, 5000 Köln Kraftstoffeinspritzvorrichtung fuer luftverdichtende, selbstzuendende brennkraftmaschinen
JPS60192872A (ja) 1984-03-15 1985-10-01 Nippon Denso Co Ltd 蓄圧式燃料噴射弁
GB8430150D0 (en) 1984-11-29 1985-01-09 Lucas Ind Plc Fuel injection nozzles
JPS61261653A (ja) * 1985-05-16 1986-11-19 Nippon Soken Inc 燃料供給装置
JPS623133A (ja) 1985-06-28 1987-01-09 Nippon Soken Inc 内燃機関の燃料噴射制御装置
US4618095A (en) 1985-07-02 1986-10-21 General Motors Corporation Electromagnetic unit fuel injector with port assist spilldown
JPH0759919B2 (ja) 1986-04-04 1995-06-28 日本電装株式会社 デイ−ゼルエンジン用燃料噴射制御装置
JPH07117012B2 (ja) 1986-09-05 1995-12-18 トヨタ自動車株式会社 ユニツトインジエクタ
IT1198062B (it) 1986-10-22 1988-12-21 Piaggio & C Spa Motore a combustione interna a due tempi,ad iniezione di combustibile ed accensione comandata
CH672168A5 (de) 1987-01-30 1989-10-31 Nova Werke Ag
GB8709038D0 (en) * 1987-04-15 1987-05-20 Perkins Engines Group Fuel injection
GB8709712D0 (en) 1987-04-24 1987-05-28 Lucas Ind Plc Fuel injection nozzle
DE3722264A1 (de) * 1987-07-06 1989-01-19 Bosch Gmbh Robert Kraftstoffeinspritzanlage fuer brennkraftmaschinen
GB8729087D0 (en) 1987-12-12 1988-01-27 Lucas Ind Plc Control valve
DE3743532A1 (de) 1987-12-22 1989-07-06 Bosch Gmbh Robert Kraftstoffeinspritzanlage fuer brennkraftmaschinen
US5241935A (en) 1988-02-03 1993-09-07 Servojet Electronic Systems, Ltd. Accumulator fuel injection system
GB8807137D0 (en) 1988-03-25 1988-04-27 Lucas Ind Plc Fuel injection pumping apparatus
JP2719924B2 (ja) 1988-05-10 1998-02-25 株式会社ゼクセル 増圧式ユニットインジェクタ
EP0343147A3 (de) 1988-05-16 1990-10-03 Steyr-Daimler-Puch Aktiengesellschaft Einspritzventil für luftverdichtende Einspritzbrennkraftmaschinen
DE3910793C2 (de) 1989-04-04 1996-05-23 Kloeckner Humboldt Deutz Ag Brennstoffeinspritzvorrichtung
US5062449A (en) 1990-12-28 1991-11-05 Fisher Controls International, Inc. Vibration dampener for direct acting pressure regulator
GB9201204D0 (en) * 1992-01-21 1992-03-11 Lucas Ind Plc Pump/injector
US5373828A (en) 1992-09-11 1994-12-20 Lucas Industries Public Limited Company Fuel injection system
GB9225585D0 (en) 1992-12-08 1993-01-27 Lucas Ind Plc Fuel injection pump
US5345916A (en) 1993-02-25 1994-09-13 General Motors Corporation Controlled fuel injection rate for optimizing diesel engine operation
DE4322546A1 (de) * 1993-07-07 1995-01-12 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
US5385455A (en) 1993-08-18 1995-01-31 General Motors Corporation Flow control valve
DE4332117B4 (de) 1993-09-22 2005-05-04 Robert Bosch Gmbh Elektromagnetventil
DE4341545A1 (de) 1993-12-07 1995-06-08 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
US5651501A (en) 1993-12-23 1997-07-29 Caterpillar Inc. Fluid damping of a valve assembly
US5553481A (en) 1994-03-04 1996-09-10 Nissei Plastic Industrial Co., Ltd. Pressure detecting apparatus of injection molding machine
US5423484A (en) 1994-03-17 1995-06-13 Caterpillar Inc. Injection rate shaping control ported barrel for a fuel injection system
US5494219A (en) 1994-06-02 1996-02-27 Caterpillar Inc. Fuel injection control valve with dual solenoids
DE4421714A1 (de) 1994-06-21 1996-01-04 Bosch Gmbh Robert Kraftstoffeinspritzsystem
US5425341A (en) 1994-07-15 1995-06-20 General Motors Corporation Fuel injection with pulse rate shaping cam
US5687693A (en) 1994-07-29 1997-11-18 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
GB9421723D0 (en) 1994-10-28 1994-12-14 Lucas Ind Plc Control valve
DE4440182C2 (de) 1994-11-10 2003-09-18 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
US5517972A (en) * 1994-11-23 1996-05-21 Caterpillar Inc. Method and apparatus for rate shaping injection in a hydraulically-actuated electronically controlled fuel injector
US5605289A (en) 1994-12-02 1997-02-25 Caterpillar Inc. Fuel injector with spring-biased control valve
US5647536A (en) 1995-01-23 1997-07-15 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
AT1622U1 (de) 1995-02-28 1997-08-25 Avl Verbrennungskraft Messtech Einspritzsystem mit einem einspritzventil für eine selbstzündende brennkraftmaschine
AT1628U1 (de) 1995-03-30 1997-08-25 Avl Verbrennungskraft Messtech Einspritzeinrichtung für eine brennkraftmaschine mit direkteinspritzung
US5894992A (en) 1995-03-31 1999-04-20 Cummins Engine Company, Inc. Hydraulically actuated fuel injector with injection rate shaping pressure intensifier
US5562428A (en) 1995-04-07 1996-10-08 Outboard Marine Corporation Fuel injection pump having an adjustable inlet poppet valve
US5632444A (en) 1995-04-13 1997-05-27 Caterpillar Inc. Fuel injection rate shaping apparatus for a unit injector
US5566660A (en) 1995-04-13 1996-10-22 Caterpillar Inc. Fuel injection rate shaping apparatus for a unit fuel injector
US6012644A (en) 1997-04-15 2000-01-11 Sturman Industries, Inc. Fuel injector and method using two, two-way valve control valves
US5651345A (en) 1995-06-02 1997-07-29 Caterpillar Inc. Direct operated check HEUI injector
DE59606610D1 (de) 1995-06-02 2001-04-26 Ganser Hydromag Ag Zuerich Brennstoffeinspritzventil für Verbrennungskraftmaschinen
US5526791A (en) * 1995-06-07 1996-06-18 Diesel Technology Company High-pressure electromagnetic fuel injector
US5619969A (en) * 1995-06-12 1997-04-15 Cummins Engine Company, Inc. Fuel injection rate shaping control system
WO1997001031A1 (en) 1995-06-23 1997-01-09 Diesel Technology Company Fuel pump and method of operating same
US5954487A (en) 1995-06-23 1999-09-21 Diesel Technology Company Fuel pump control valve assembly
US5685490A (en) 1995-07-27 1997-11-11 Caterpillar Inc. Fuel injector with pressure bleed-off stop
EP0789142B1 (de) 1995-08-29 2003-02-05 Isuzu Motors Limited Kraftstoffeinspritzvorrichtung der speichergattung
US5749717A (en) 1995-09-12 1998-05-12 Deisel Technology Company Electromagnetic fuel pump for a common rail fuel injection system
US5673853A (en) 1995-09-13 1997-10-07 Cummins Engine Company, Inc. Electromagnetic fuel injector control valve
DE19546033A1 (de) 1995-12-09 1997-06-12 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
US5730261A (en) 1996-01-11 1998-03-24 General Motors Corporation Damper control valve
GB9608703D0 (en) 1996-04-26 1996-07-03 Lucas Ind Plc Improved electrically operated trigger valve for fuel injection pump
US5709341A (en) 1996-05-03 1998-01-20 Caterpillar Inc. Two-stage plunger for rate shaping in a fuel injector
US5752659A (en) 1996-05-07 1998-05-19 Caterpillar Inc. Direct operated velocity controlled nozzle valve for a fluid injector
GB9614822D0 (en) * 1996-07-13 1996-09-04 Lucas Ind Plc Injector
US5893516A (en) 1996-08-06 1999-04-13 Lucas Industries Plc Injector
US5887790A (en) 1996-11-07 1999-03-30 Caterpillar Inc. Unit injector having a cavitation pressure control mechanism
US5765755A (en) 1997-01-23 1998-06-16 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
AUPO501897A0 (en) * 1997-02-10 1997-03-06 Invent Engineering P/L Hydraulically actuated electronic fuel injection system
US5730104A (en) 1997-02-19 1998-03-24 Caterpillar Inc. Injection rate shaping device for a fill metered hydraulically-actuated fuel injection system
US5860597A (en) 1997-03-24 1999-01-19 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
US5884848A (en) 1997-05-09 1999-03-23 Cummins Engine Company, Inc. Fuel injector with piezoelectric and hydraulically actuated needle valve
US5868317A (en) 1997-08-22 1999-02-09 Caterpillar Inc. Stepped rate shaping fuel injector
DE19754525C1 (de) 1997-12-09 1999-04-29 Freudenberg Carl Fa Magnetanker
US5967413A (en) 1998-02-11 1999-10-19 Caterpillar Inc. Damped solenoid actuated valve and fuel injector using same
US5976413A (en) 1998-04-28 1999-11-02 Osram Sylvania Inc. Method of preparing a lead and manganese co-activated calcium metasilicate phosphor
US6053421A (en) 1998-05-19 2000-04-25 Caterpillar Inc. Hydraulically-actuated fuel injector with rate shaping spool control valve
US6085726A (en) * 1998-05-20 2000-07-11 Navistar International Transportation Corp. Fuel injector
US6019091A (en) 1998-08-13 2000-02-01 Diesel Technology Company Control valve
US6450778B1 (en) * 2000-12-07 2002-09-17 Diesel Technology Company Pump system with high pressure restriction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10358010B3 (de) * 2003-12-11 2005-06-23 Volkswagen Mechatronic Gmbh & Co. Kg Pumpe-Düse-Vorrichtung

Also Published As

Publication number Publication date
GB2386399A (en) 2003-09-17
US20020071768A1 (en) 2002-06-13
US6854962B2 (en) 2005-02-15
WO2002046595A2 (en) 2002-06-13
US20040076530A1 (en) 2004-04-22
JP4008351B2 (ja) 2007-11-14
WO2002046595A3 (en) 2002-09-06
GB2386399B (en) 2004-12-08
BR0115974A (pt) 2004-01-20
AU2002220214A1 (en) 2002-06-18
US6450778B1 (en) 2002-09-17
GB0312745D0 (en) 2003-07-09
JP2004521217A (ja) 2004-07-15

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: ROBERT BOSCH GMBH, 70469 STUTTGART, DE

8141 Disposal/no request for examination