DE50300845D1 - Fuel injection valve for internal combustion engines - Google Patents

Fuel injection valve for internal combustion engines

Info

Publication number
DE50300845D1
DE50300845D1 DE50300845T DE50300845T DE50300845D1 DE 50300845 D1 DE50300845 D1 DE 50300845D1 DE 50300845 T DE50300845 T DE 50300845T DE 50300845 T DE50300845 T DE 50300845T DE 50300845 D1 DE50300845 D1 DE 50300845D1
Authority
DE
Germany
Prior art keywords
internal combustion
fuel injection
injection valve
combustion engines
engines
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 - Lifetime
Application number
DE50300845T
Other languages
German (de)
Inventor
Oliver Heinold
Gerhard Suenderhauf
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 GmbH
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 GmbH filed Critical Robert Bosch GmbH
Priority to DE50300845T priority Critical patent/DE50300845D1/en
Application granted granted Critical
Publication of DE50300845D1 publication Critical patent/DE50300845D1/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
    • F02M61/1893—Details of valve member ends not covered by groups F02M61/1866 - F02M61/188
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50300845T 2002-07-16 2003-04-22 Fuel injection valve for internal combustion engines Expired - Lifetime DE50300845D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50300845T DE50300845D1 (en) 2002-07-16 2003-04-22 Fuel injection valve for internal combustion engines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10232049A DE10232049A1 (en) 2002-07-16 2002-07-16 Fuel injection valve for internal combustion engines
DE50300845T DE50300845D1 (en) 2002-07-16 2003-04-22 Fuel injection valve for internal combustion engines

Publications (1)

Publication Number Publication Date
DE50300845D1 true DE50300845D1 (en) 2005-09-01

Family

ID=29761980

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10232049A Withdrawn DE10232049A1 (en) 2002-07-16 2002-07-16 Fuel injection valve for internal combustion engines
DE50300845T Expired - Lifetime DE50300845D1 (en) 2002-07-16 2003-04-22 Fuel injection valve for internal combustion engines

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10232049A Withdrawn DE10232049A1 (en) 2002-07-16 2002-07-16 Fuel injection valve for internal combustion engines

Country Status (4)

Country Link
EP (1) EP1382840B1 (en)
JP (1) JP2004052766A (en)
KR (1) KR20040010178A (en)
DE (2) DE10232049A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2891318A3 (en) * 2005-09-26 2007-03-30 Renault Sas Fuel injector for common rail type direct injection diesel engine, has needle valve and cavity respectively presenting outer circular and inner polygonal profiles which define sides equal to number of orifices of cavity
DE102015205423A1 (en) 2015-03-25 2016-09-29 Robert Bosch Gmbh Fuel injection valve for internal combustion engines and use of the fuel injection valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59136563A (en) * 1983-01-24 1984-08-06 Daihatsu Motor Co Ltd Fuel injection nozzle
DE3502642A1 (en) * 1985-01-26 1986-07-31 Daimler-Benz Ag, 7000 Stuttgart FUEL INJECTION VALVE FOR AN AIR-COMPRESSING INJECTION COMBUSTION ENGINE
DE19609218B4 (en) * 1996-03-09 2007-08-23 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
DE10050053B4 (en) * 2000-10-10 2005-04-28 Bosch Gmbh Robert Fuel injector

Also Published As

Publication number Publication date
DE10232049A1 (en) 2004-02-05
JP2004052766A (en) 2004-02-19
EP1382840B1 (en) 2005-07-27
KR20040010178A (en) 2004-01-31
EP1382840A1 (en) 2004-01-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition