JP4418594B2 - 着座ピンアクチュエータを備える油圧作動燃料噴射器 - Google Patents

着座ピンアクチュエータを備える油圧作動燃料噴射器 Download PDF

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Publication number
JP4418594B2
JP4418594B2 JP2000587071A JP2000587071A JP4418594B2 JP 4418594 B2 JP4418594 B2 JP 4418594B2 JP 2000587071 A JP2000587071 A JP 2000587071A JP 2000587071 A JP2000587071 A JP 2000587071A JP 4418594 B2 JP4418594 B2 JP 4418594B2
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JP
Japan
Prior art keywords
working fluid
drain
inlet
actuating valve
valve member
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
JP2000587071A
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English (en)
Japanese (ja)
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JP2002531769A (ja
JP2002531769A5 (enExample
Inventor
トーマス ジー． オースマン
スティーブン ワイ． チアン
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Caterpillar Inc
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Caterpillar Inc
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Filing date
Publication date
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of JP2002531769A publication Critical patent/JP2002531769A/ja
Publication of JP2002531769A5 publication Critical patent/JP2002531769A5/ja
Application granted granted Critical
Publication of JP4418594B2 publication Critical patent/JP4418594B2/ja
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Expired - Fee Related legal-status Critical Current

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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
    • 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
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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

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)
JP2000587071A 1998-12-04 1999-11-19 着座ピンアクチュエータを備える油圧作動燃料噴射器 Expired - Fee Related JP4418594B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11089798P 1998-12-04 1998-12-04
US60/110,897 1998-12-04
US09/358,990 1999-07-22
US09/358,990 US6364282B1 (en) 1998-12-04 1999-07-22 Hydraulically actuated fuel injector with seated pin actuator
PCT/US1999/027545 WO2000034647A1 (en) 1998-12-04 1999-11-19 Hydraulically actuated fuel injector with seated pin actuator

Publications (3)

Publication Number Publication Date
JP2002531769A JP2002531769A (ja) 2002-09-24
JP2002531769A5 JP2002531769A5 (enExample) 2007-01-18
JP4418594B2 true JP4418594B2 (ja) 2010-02-17

Family

ID=26808485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000587071A Expired - Fee Related JP4418594B2 (ja) 1998-12-04 1999-11-19 着座ピンアクチュエータを備える油圧作動燃料噴射器

Country Status (5)

Country Link
US (1) US6364282B1 (enExample)
EP (1) EP1053397B1 (enExample)
JP (1) JP4418594B2 (enExample)
DE (1) DE69918058T2 (enExample)
WO (1) WO2000034647A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939457A1 (de) * 1999-08-20 2001-03-01 Bosch Gmbh Robert Hydraulische Steuervorrichtung
DE10059424A1 (de) * 2000-11-30 2002-06-06 Bosch Gmbh Robert Hubgesteuertes Ventil als Kraftstoff-Zumesseinrichtung eines Einspritzsystems für Brennkraftmaschinen
US6725838B2 (en) 2001-10-09 2004-04-27 Caterpillar Inc Fuel injector having dual mode capabilities and engine using same
US7174881B2 (en) * 2001-12-07 2007-02-13 Caterpillar Inc. Actuation valve for controlling fuel injector and compression release valve, and engine using same
US6978943B2 (en) * 2002-01-30 2005-12-27 International Engine Intellectual Property Company, Llc Governor plate apparatus
US6857418B2 (en) * 2002-10-15 2005-02-22 International Engine Intellectual Property Company, Llc Fuel injection timing compensation based on engine load
JP4019934B2 (ja) * 2002-12-26 2007-12-12 株式会社デンソー 制御弁および燃料噴射弁
DE10335059A1 (de) * 2003-07-31 2005-02-17 Robert Bosch Gmbh Schaltventil für einen Kraftstoffinjektor mit Druckübersetzer
DE10342567A1 (de) * 2003-09-15 2005-04-14 Robert Bosch Gmbh Vorrichtung zum Einspritzen von Kraftstoff
DE10344897A1 (de) * 2003-09-26 2005-04-21 Bosch Gmbh Robert Ventil zur Steuerung einer Verbindung in einem Hochdruckflüssigkeitssystem, insbesondere einer Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
ITMI20031927A1 (it) * 2003-10-07 2005-04-08 Med S P A Elettroiniettore perfezionato per combustibile gassoso.
DE102004002088A1 (de) * 2004-01-15 2005-08-04 Robert Bosch Gmbh Druckgesteuerter CR-Injektor zur Kraftstoff-Einspritzung in Brennräume von Brennkraftmaschinen, insbesondere Dieselmotoren
DE102004024215A1 (de) * 2004-05-15 2005-12-08 L'orange Gmbh Steuerventil
CN1712696B (zh) * 2004-06-25 2012-07-04 株式会社电装 用于控制喷油器操作的压力控制阀
DE602005017941D1 (de) * 2005-02-08 2010-01-07 Bosch Gmbh Robert Befestigung eines ankers an einer ventilnadel in einem steuerventil für ein kraftstoffeinspritzventil
US20070290152A1 (en) * 2006-06-16 2007-12-20 Pengfei Ma Poppet valve
DE102007035698A1 (de) * 2007-07-30 2009-02-05 Robert Bosch Gmbh Kraftstoffeinspritzventil mit verbesserter Dichtheit am Dichtsitz eines druckausgeglichenen Steuerventils
GB2523170B (en) 2014-02-17 2020-04-29 Gm Global Tech Operations Llc Method of operating a fuel injector
US10060421B2 (en) * 2015-06-29 2018-08-28 Caterpillar Inc. Hydraulic drive multi-element cryogenic pump
DK179213B9 (en) * 2016-12-01 2018-04-16 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland A fuel valve for injecting a liquid fuel into a combustion chamber of a large compression-igniting turbocharged two-stroke internal combustion engine
WO2020129631A1 (ja) * 2018-12-19 2020-06-25 日立オートモティブシステムズ株式会社 燃料噴射制御装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603671A (en) 1983-08-17 1986-08-05 Nippon Soken, Inc. Fuel injector for an internal combustion engine
JP2712760B2 (ja) 1990-05-29 1998-02-16 トヨタ自動車株式会社 燃料噴射弁
US5121730A (en) * 1991-10-11 1992-06-16 Caterpillar Inc. Methods of conditioning fluid in an electronically-controlled unit injector for starting
US5438968A (en) 1993-10-06 1995-08-08 Bkm, Inc. Two-cycle utility internal combustion engine
DE4341543A1 (de) 1993-12-07 1995-06-08 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen
GB9411345D0 (en) 1994-06-07 1994-07-27 Lucas Ind Plc Fuel supply system
US5687693A (en) 1994-07-29 1997-11-18 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5669355A (en) 1994-07-29 1997-09-23 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
JPH08158981A (ja) * 1994-12-02 1996-06-18 Nippondenso Co Ltd 燃料噴射装置
US5518030A (en) 1994-12-12 1996-05-21 Cummins Engine Company, Inc. Three-way flow valve with variable drain orifice area
US5641148A (en) * 1996-01-11 1997-06-24 Sturman Industries Solenoid operated pressure balanced valve
DE19709794A1 (de) * 1997-03-10 1998-09-17 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
US6102004A (en) * 1997-12-19 2000-08-15 Caterpillar, Inc. Electronic control for a hydraulically activated, electronically controlled injector fuel system and method for operating same

Also Published As

Publication number Publication date
JP2002531769A (ja) 2002-09-24
WO2000034647A1 (en) 2000-06-15
US6364282B1 (en) 2002-04-02
EP1053397A1 (en) 2000-11-22
DE69918058D1 (de) 2004-07-22
EP1053397B1 (en) 2004-06-16
DE69918058T2 (de) 2005-07-07

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