FR2795136B1 - FUEL INJECTION APPARATUS - Google Patents

FUEL INJECTION APPARATUS

Info

Publication number
FR2795136B1
FR2795136B1 FR0007581A FR0007581A FR2795136B1 FR 2795136 B1 FR2795136 B1 FR 2795136B1 FR 0007581 A FR0007581 A FR 0007581A FR 0007581 A FR0007581 A FR 0007581A FR 2795136 B1 FR2795136 B1 FR 2795136B1
Authority
FR
France
Prior art keywords
fuel injection
injection apparatus
fuel
injection
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
FR0007581A
Other languages
French (fr)
Other versions
FR2795136A1 (en
Inventor
Yoshimasa Watanabe
Kazuhiro Omae
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
Original Assignee
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of FR2795136A1 publication Critical patent/FR2795136A1/en
Application granted granted Critical
Publication of FR2795136B1 publication Critical patent/FR2795136B1/en
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
    • 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
    • F02M47/025—Hydraulically actuated valves draining the chamber to release the closing 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
    • 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
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/161—Means for adjusting injection-valve lift
    • 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
    • F02M63/0012—Valves
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0068—Actuators specially adapted for partial and full opening of the valves
    • 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
    • F02M63/0012—Valves
    • F02M63/0059—Arrangements of valve actuators
    • F02M63/0061—Single actuator acting on two or more valve bodies

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)
FR0007581A 1999-06-21 2000-06-14 FUEL INJECTION APPARATUS Expired - Fee Related FR2795136B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17368899 1999-06-21
JP2000127668A JP3557996B2 (en) 1999-06-21 2000-04-24 Fuel injection device

Publications (2)

Publication Number Publication Date
FR2795136A1 FR2795136A1 (en) 2000-12-22
FR2795136B1 true FR2795136B1 (en) 2005-12-30

Family

ID=26495569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0007581A Expired - Fee Related FR2795136B1 (en) 1999-06-21 2000-06-14 FUEL INJECTION APPARATUS

Country Status (3)

Country Link
JP (1) JP3557996B2 (en)
DE (1) DE10030119B4 (en)
FR (1) FR2795136B1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19940289B4 (en) * 1999-08-25 2008-01-31 Robert Bosch Gmbh Fuel injection valve
DE10002722A1 (en) * 2000-01-22 2001-08-02 Bosch Gmbh Robert Valve for controlling liquids
JP3804421B2 (en) * 2000-09-06 2006-08-02 トヨタ自動車株式会社 Fuel injection device
JP3578105B2 (en) * 2001-04-12 2004-10-20 トヨタ自動車株式会社 Fuel injection device
JP3556921B2 (en) * 2001-04-27 2004-08-25 株式会社日本自動車部品総合研究所 Fuel injection valve
JP4306144B2 (en) * 2001-05-21 2009-07-29 株式会社デンソー Fuel injection valve
DE10131617A1 (en) * 2001-06-29 2003-01-23 Bosch Gmbh Robert Fuel injector switching valve for pressure relief / loading of a control room
DE10131618A1 (en) * 2001-06-29 2003-01-23 Bosch Gmbh Robert Fuel injector with switchable control room inlet
DE10131953A1 (en) * 2001-07-02 2003-01-23 Siemens Ag Control module for an injector of a storage injection system
DE60208615T2 (en) * 2001-09-20 2006-09-14 Denso Corp., Kariya Fuel injection valve with throttling perforated plate
DE10152253B4 (en) * 2001-10-20 2014-10-09 Robert Bosch Gmbh Valve for controlling fluids
DE10254749A1 (en) 2002-11-23 2004-06-17 Robert Bosch Gmbh Fuel injection device with a 3/3-way control valve for injection course shaping
JP5110321B2 (en) * 2006-03-03 2012-12-26 ガンサー−ハイドロマグ アーゲー Fuel injection valve for internal combustion engine
DE102007035739A1 (en) * 2007-07-30 2009-02-05 Robert Bosch Gmbh Fuel injection valve device
FR2924175A3 (en) * 2007-11-23 2009-05-29 Renault Sas Fuel injecting device for combustion engine, has sliding needle comprising portion introduced in control chamber, and closing unit adopting intermediate stable configuration in which fuel leakage opening is partially closed
DE102010043092A1 (en) * 2010-10-29 2012-05-03 Robert Bosch Gmbh Pressure control valve
JP5310806B2 (en) * 2011-01-07 2013-10-09 株式会社デンソー Fuel injection device
FR3027350B1 (en) * 2014-10-20 2019-10-04 Delphi Technologies Ip Limited FUEL INJECTOR
DE102018211405A1 (en) * 2018-07-10 2020-01-16 Robert Bosch Gmbh Injector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618463A (en) * 1984-06-25 1986-01-16 Nippon Soken Inc Fuel injection valve for internal-combustion engine
US5156132A (en) * 1989-04-17 1992-10-20 Nippondenso Co., Ltd. Fuel injection device for diesel engines
JPH05149206A (en) * 1991-11-27 1993-06-15 Honda Motor Co Ltd Fuel injection device
JPH08334072A (en) 1995-06-06 1996-12-17 Nissan Motor Co Ltd Fuel injection control device of internal combustion engine
EP1041272B1 (en) * 1999-04-01 2004-10-27 Delphi Technologies, Inc. Fuel injector

Also Published As

Publication number Publication date
JP3557996B2 (en) 2004-08-25
DE10030119A1 (en) 2000-12-28
DE10030119B4 (en) 2007-12-27
FR2795136A1 (en) 2000-12-22
JP2001065428A (en) 2001-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110228