DE50008301D1 - Düseneinheit zur dosierung von flüssigkeiten oder gasen - Google Patents

Düseneinheit zur dosierung von flüssigkeiten oder gasen

Info

Publication number
DE50008301D1
DE50008301D1 DE50008301T DE50008301T DE50008301D1 DE 50008301 D1 DE50008301 D1 DE 50008301D1 DE 50008301 T DE50008301 T DE 50008301T DE 50008301 T DE50008301 T DE 50008301T DE 50008301 D1 DE50008301 D1 DE 50008301D1
Authority
DE
Germany
Prior art keywords
gases
nozzle unit
dosing liquids
dosing
liquids
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
DE50008301T
Other languages
English (en)
Inventor
Friedrich Boecking
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 DE50008301T priority Critical patent/DE50008301D1/de
Application granted granted Critical
Publication of DE50008301D1 publication Critical patent/DE50008301D1/de
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
    • 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
    • F02M61/042—The valves being provided with fuel passages
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • 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
    • F02M61/04—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
    • 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
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50008301T 1999-02-20 2000-01-14 Düseneinheit zur dosierung von flüssigkeiten oder gasen Expired - Fee Related DE50008301D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50008301T DE50008301D1 (de) 1999-02-20 2000-01-14 Düseneinheit zur dosierung von flüssigkeiten oder gasen

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19907356A DE19907356A1 (de) 1999-02-20 1999-02-20 Düseneinheit zur Dosierung von Flüssigkeiten oder Gasen
DE50008301T DE50008301D1 (de) 1999-02-20 2000-01-14 Düseneinheit zur dosierung von flüssigkeiten oder gasen
PCT/DE2000/000123 WO2000049287A1 (de) 1999-02-20 2000-01-14 Düseneinheit zur dosierung von flüssigkeiten oder gasen

Publications (1)

Publication Number Publication Date
DE50008301D1 true DE50008301D1 (de) 2004-11-25

Family

ID=7898298

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19907356A Ceased DE19907356A1 (de) 1999-02-20 1999-02-20 Düseneinheit zur Dosierung von Flüssigkeiten oder Gasen
DE50008301T Expired - Fee Related DE50008301D1 (de) 1999-02-20 2000-01-14 Düseneinheit zur dosierung von flüssigkeiten oder gasen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19907356A Ceased DE19907356A1 (de) 1999-02-20 1999-02-20 Düseneinheit zur Dosierung von Flüssigkeiten oder Gasen

Country Status (4)

Country Link
EP (1) EP1073836B1 (de)
JP (1) JP2002537516A (de)
DE (2) DE19907356A1 (de)
WO (1) WO2000049287A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002130087A (ja) 2000-10-23 2002-05-09 Toyota Motor Corp 筒内噴射式内燃機関用燃料噴射弁
DE10157886B4 (de) * 2000-11-27 2009-12-17 DENSO CORPORATION, Kariya-shi Kraftstoffeinspritzeinheit eines Verbrennungsmotors
DE10148350A1 (de) * 2001-09-29 2003-04-24 Bosch Gmbh Robert Kraftstoff-Einspritzvorrichtung, insbesondere Injektor für Brennkraftmaschinen mit Direkteinspritzung, sowie Kraftstoffsystem und Brennkraftmaschine
EP2049788A1 (de) * 2006-08-09 2009-04-22 Siemens Aktiengesellschaft Kraftstoffeinspritzvorrichtung für eine brennkraftmaschine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH380441A (de) * 1959-12-31 1964-07-31 Milleville Maurice Maria Josep Vorrichtung zum Einspritzen eines flüssigen oder gasförmigen Mittels unter Druck in ein Medium
US3131866A (en) * 1961-12-07 1964-05-05 Clessie L Cummins Fuel injector
DE2711902A1 (de) * 1977-03-18 1978-09-21 Bosch Gmbh Robert Kraftstoffeinspritzduese
DE3227186A1 (de) * 1982-07-21 1984-01-26 Menzolit-Werke Albert Schmidt Gmbh & Co Kg, 7527 Kraichtal Einspritzkopf, insbesondere zum aufbringen einer beschichtung auf flaechige werkstuecke
JPH08144896A (ja) * 1994-11-25 1996-06-04 Zexel Corp 可変噴孔型燃料噴射ノズル
AT2164U3 (de) * 1997-08-07 1999-02-25 Avl List Gmbh Einspritzdüse für eine direkt einspritzende brennkraftmaschine
DE19755057A1 (de) * 1997-12-11 1999-06-17 Bosch Gmbh Robert Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen

Also Published As

Publication number Publication date
EP1073836B1 (de) 2004-10-20
JP2002537516A (ja) 2002-11-05
WO2000049287A1 (de) 2000-08-24
DE19907356A1 (de) 2000-10-12
EP1073836A1 (de) 2001-02-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee