EP1041274A4 - Fuel injection valve for diesel engine - Google Patents

Fuel injection valve for diesel engine

Info

Publication number
EP1041274A4
EP1041274A4 EP98947804A EP98947804A EP1041274A4 EP 1041274 A4 EP1041274 A4 EP 1041274A4 EP 98947804 A EP98947804 A EP 98947804A EP 98947804 A EP98947804 A EP 98947804A EP 1041274 A4 EP1041274 A4 EP 1041274A4
Authority
EP
European Patent Office
Prior art keywords
fuel injection
diesel engine
injection valve
diesel
engine
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
EP98947804A
Other languages
German (de)
French (fr)
Other versions
EP1041274B1 (en
EP1041274A1 (en
Inventor
Jun Arimoto
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.)
Arimoto Jun
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1041274A1 publication Critical patent/EP1041274A1/en
Publication of EP1041274A4 publication Critical patent/EP1041274A4/en
Application granted granted Critical
Publication of EP1041274B1 publication Critical patent/EP1041274B1/en
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
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • 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
    • F02M61/162—Means to impart a whirling motion to fuel upstream or near discharging orifices
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • 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
    • F02M2200/29—Fuel-injection apparatus having rotating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP98947804A 1998-10-09 1998-10-09 Fuel injection valve for diesel engine Expired - Lifetime EP1041274B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1998/004566 WO2000022295A1 (en) 1998-10-09 1998-10-09 Fuel injection valve for diesel engine

Publications (3)

Publication Number Publication Date
EP1041274A1 EP1041274A1 (en) 2000-10-04
EP1041274A4 true EP1041274A4 (en) 2009-05-27
EP1041274B1 EP1041274B1 (en) 2010-09-08

Family

ID=14209164

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98947804A Expired - Lifetime EP1041274B1 (en) 1998-10-09 1998-10-09 Fuel injection valve for diesel engine

Country Status (4)

Country Link
EP (1) EP1041274B1 (en)
JP (1) JP4223193B2 (en)
DE (1) DE69841890D1 (en)
WO (1) WO2000022295A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059263B4 (en) * 2000-11-29 2007-10-18 Robert Bosch Gmbh Process for the production or assembly of a fuel injection valve
DE10063258A1 (en) * 2000-12-19 2002-07-11 Bosch Gmbh Robert Fuel injector
DE10063261B4 (en) * 2000-12-19 2005-09-01 Robert Bosch Gmbh Fuel injector
DE10102234A1 (en) 2001-01-19 2002-07-25 Bosch Gmbh Robert High pressure fuel supply unit, for an IC motor with fuel injection, has a drilling through the valve body to take a piston with a sealing section against the guide section of the drilling, with a hydraulic piston centering action
FR2857702B1 (en) * 2003-07-16 2005-09-09 Renault Sa FUEL INJECTOR FOR CONTROLLABLE FLOW ENGINE
DE602004003212T3 (en) * 2004-01-28 2011-03-17 Continental Automotive Italy S.P.A., Fauglia Injector with means to prevent valve needle rotation
US7520272B2 (en) 2006-01-24 2009-04-21 General Electric Company Fuel injector
DE102010030344A1 (en) * 2010-06-22 2011-12-22 Robert Bosch Gmbh Injector, in particular common-rail injector, as well as fuel injection system with an injector
JP5218583B2 (en) 2011-03-09 2013-06-26 株式会社デンソー Injector
KR102180408B1 (en) * 2019-07-25 2020-11-18 주식회사 현대케피코 Fuel injector for vehicle
CN114992025B (en) * 2022-06-09 2023-10-31 北京航空航天大学 Aeroengine fuel injector matching part adapting to carbon-negative biofuel supply

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0713004A1 (en) * 1994-11-15 1996-05-22 Zexel Corporation Variable injection hole type fuel injection nozzle
DE19757724A1 (en) * 1996-12-24 1998-06-25 Zexel Corp Fuel injection control e.g. for diesel IC engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2850501B2 (en) * 1990-07-18 1999-01-27 いすゞ自動車株式会社 Fuel injection nozzle
KR19990022026A (en) * 1995-06-09 1999-03-25 오타 유다카 Fuel injection nozzle with variable injection hole area
JPH09280134A (en) * 1996-04-15 1997-10-28 Zexel Corp Variable injection hole type fuel injection nozzle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0713004A1 (en) * 1994-11-15 1996-05-22 Zexel Corporation Variable injection hole type fuel injection nozzle
DE19757724A1 (en) * 1996-12-24 1998-06-25 Zexel Corp Fuel injection control e.g. for diesel IC engine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0022295A1 *

Also Published As

Publication number Publication date
JP4223193B2 (en) 2009-02-12
WO2000022295A1 (en) 2000-04-20
EP1041274B1 (en) 2010-09-08
EP1041274A1 (en) 2000-10-04
DE69841890D1 (en) 2010-10-21

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