JP3904121B2 - 蓄圧式燃料噴射弁 - Google Patents

蓄圧式燃料噴射弁 Download PDF

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Publication number
JP3904121B2
JP3904121B2 JP25201697A JP25201697A JP3904121B2 JP 3904121 B2 JP3904121 B2 JP 3904121B2 JP 25201697 A JP25201697 A JP 25201697A JP 25201697 A JP25201697 A JP 25201697A JP 3904121 B2 JP3904121 B2 JP 3904121B2
Authority
JP
Japan
Prior art keywords
pressure
fuel
fuel injection
valve
injection valve
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
JP25201697A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1193800A (ja
Inventor
祥博 都筑
敦哉 岡本
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.)
Toyota Motor Corp
Soken Inc
Original Assignee
Nippon Soken Inc
Toyota Motor 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
Application filed by Nippon Soken Inc, Toyota Motor Corp filed Critical Nippon Soken Inc
Priority to JP25201697A priority Critical patent/JP3904121B2/ja
Priority to DE1998137213 priority patent/DE19837213B4/de
Publication of JPH1193800A publication Critical patent/JPH1193800A/ja
Application granted granted Critical
Publication of JP3904121B2 publication Critical patent/JP3904121B2/ja
Anticipated expiration legal-status Critical
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
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
JP25201697A 1997-09-17 1997-09-17 蓄圧式燃料噴射弁 Expired - Fee Related JP3904121B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP25201697A JP3904121B2 (ja) 1997-09-17 1997-09-17 蓄圧式燃料噴射弁
DE1998137213 DE19837213B4 (de) 1997-09-17 1998-08-17 Kraftstoffeinspritzeinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25201697A JP3904121B2 (ja) 1997-09-17 1997-09-17 蓄圧式燃料噴射弁

Publications (2)

Publication Number Publication Date
JPH1193800A JPH1193800A (ja) 1999-04-06
JP3904121B2 true JP3904121B2 (ja) 2007-04-11

Family

ID=17231416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25201697A Expired - Fee Related JP3904121B2 (ja) 1997-09-17 1997-09-17 蓄圧式燃料噴射弁

Country Status (2)

Country Link
JP (1) JP3904121B2 (de)
DE (1) DE19837213B4 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19827267A1 (de) * 1998-06-18 1999-12-23 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr
JP3991756B2 (ja) * 2002-04-17 2007-10-17 トヨタ自動車株式会社 燃料噴射装置
JP2007182792A (ja) * 2006-01-05 2007-07-19 Usui Kokusai Sangyo Kaisha Ltd コモンレール式燃料噴射システム。
AT509877B1 (de) * 2010-11-02 2011-12-15 Bosch Gmbh Robert Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine
CN114439662B (zh) * 2022-02-22 2023-04-18 一汽解放汽车有限公司 一种切换阀及共轨***

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2529933C2 (de) * 1975-07-04 1984-07-19 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Brennstoffeinspritzvorrichtung für Brennkraftmaschinen
JPH07293387A (ja) * 1994-04-21 1995-11-07 Elasis Sistema Ric Fiat Nel Mezzogiorno Soc Consortile Per Azioni 電磁燃料噴射弁
US5537972A (en) * 1994-07-28 1996-07-23 Servojet Electronics Systems Fuel injection system having a pressure intensifier incorporating an overtravel safety feature

Also Published As

Publication number Publication date
DE19837213A1 (de) 1999-03-18
DE19837213B4 (de) 2004-02-19
JPH1193800A (ja) 1999-04-06

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