JP2002537516A - 液体または気体を調量するための調量ユニット - Google Patents

液体または気体を調量するための調量ユニット

Info

Publication number
JP2002537516A
JP2002537516A JP2000599998A JP2000599998A JP2002537516A JP 2002537516 A JP2002537516 A JP 2002537516A JP 2000599998 A JP2000599998 A JP 2000599998A JP 2000599998 A JP2000599998 A JP 2000599998A JP 2002537516 A JP2002537516 A JP 2002537516A
Authority
JP
Japan
Prior art keywords
nozzle
metering
unit
nozzle needle
needle
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.)
Pending
Application number
JP2000599998A
Other languages
English (en)
Japanese (ja)
Inventor
ベッキング フリードリヒ
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
Publication of JP2002537516A publication Critical patent/JP2002537516A/ja
Pending 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)
JP2000599998A 1999-02-20 2000-01-14 液体または気体を調量するための調量ユニット Pending JP2002537516A (ja)

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
DE19907356.2 1999-02-20
PCT/DE2000/000123 WO2000049287A1 (fr) 1999-02-20 2000-01-14 Ensemble buse pour le dosage de liquides ou de gaz

Publications (1)

Publication Number Publication Date
JP2002537516A true JP2002537516A (ja) 2002-11-05

Family

ID=7898298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000599998A Pending JP2002537516A (ja) 1999-02-20 2000-01-14 液体または気体を調量するための調量ユニット

Country Status (4)

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

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 (fr) * 2006-08-09 2009-04-22 Siemens Aktiengesellschaft Dispositif d'injection de combustible pour un moteur à combustion

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 (fr) 2004-10-20
DE50008301D1 (de) 2004-11-25
WO2000049287A1 (fr) 2000-08-24
DE19907356A1 (de) 2000-10-12
EP1073836A1 (fr) 2001-02-07

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