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DE19919431B4 - Registerdüse - Google Patents

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Info

Publication number
DE19919431B4
DE19919431B4 DE1999119431 DE19919431A DE19919431B4 DE 19919431 B4 DE19919431 B4 DE 19919431B4 DE 1999119431 DE1999119431 DE 1999119431 DE 19919431 A DE19919431 A DE 19919431A DE 19919431 B4 DE19919431 B4 DE 19919431B4
Authority
DE
Germany
Prior art keywords
nozzle
sleeve
nozzle body
injection
pressure chamber
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
DE1999119431
Other languages
German (de)
English (en)
Other versions
DE19919431A1 (de
Inventor
Jaroslaw Hlousek
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 DE1999119431 priority Critical patent/DE19919431B4/de
Priority to GB0010159A priority patent/GB2349421B/en
Priority to FR0005465A priority patent/FR2792972A1/fr
Publication of DE19919431A1 publication Critical patent/DE19919431A1/de
Application granted granted Critical
Publication of DE19919431B4 publication Critical patent/DE19919431B4/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
    • F02M61/16—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
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
    • F02M45/08—Injectors peculiar thereto
    • 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
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
    • 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
    • F02M61/08—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 the valves opening in direction of fuel flow
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE1999119431 1999-04-29 1999-04-29 Registerdüse Expired - Fee Related DE19919431B4 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE1999119431 DE19919431B4 (de) 1999-04-29 1999-04-29 Registerdüse
GB0010159A GB2349421B (en) 1999-04-29 2000-04-27 Register nozzle
FR0005465A FR2792972A1 (fr) 1999-04-29 2000-04-28 Injecteur a registre pour moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999119431 DE19919431B4 (de) 1999-04-29 1999-04-29 Registerdüse

Publications (2)

Publication Number Publication Date
DE19919431A1 DE19919431A1 (de) 2000-11-02
DE19919431B4 true DE19919431B4 (de) 2008-10-16

Family

ID=7906226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999119431 Expired - Fee Related DE19919431B4 (de) 1999-04-29 1999-04-29 Registerdüse

Country Status (3)

Country Link
DE (1) DE19919431B4 (fr)
FR (1) FR2792972A1 (fr)
GB (1) GB2349421B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0000863D0 (en) 2000-01-15 2000-03-08 Delphi Diesel Systems Ltd Fuel injector
ITBO20050295A1 (it) 2005-04-29 2006-10-30 Magneti Marelli Powertrain Spa Inietore di carburante con attuatore elettromagnetico
DE602005000514T2 (de) 2005-06-17 2007-10-25 Magneti Marelli Powertrain S.P.A. Brennstoffeinspritzventil
US20070235556A1 (en) * 2006-03-31 2007-10-11 Harmon Michael P Nozzle assembly
DE102020214481A1 (de) * 2020-11-18 2022-05-19 Robert Bosch Gesellschaft mit beschränkter Haftung Kraftstoffinjektor zur dosierten Abgabe von Kraftstoff

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2127460B2 (de) * 1971-06-03 1973-05-03 Maschinenfabrik Augsburg Nürnberg AG, 8900 Augsburg Rotationssymmetrisch gebaute brennstoffeinspritzduese
DE3105686A1 (de) * 1981-02-17 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese"
DE3213751A1 (de) * 1981-04-14 1982-12-09 Lucas Industries P.L.C., Birmingham, West Midlands Kraftstoffeinspritzduese
DE4444363A1 (de) * 1994-12-14 1996-06-20 Bosch Gmbh Robert Mehrstrahl-Kraftstoffeinspritzdüse
JPH08277765A (ja) * 1995-04-05 1996-10-22 Zexel Corp 燃料噴射ノズル
DE19543994A1 (de) * 1995-11-25 1997-05-28 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8702712D0 (en) * 1987-02-06 1987-03-11 Lucas Ind Plc Fuel injection nozzle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2127460B2 (de) * 1971-06-03 1973-05-03 Maschinenfabrik Augsburg Nürnberg AG, 8900 Augsburg Rotationssymmetrisch gebaute brennstoffeinspritzduese
DE3105686A1 (de) * 1981-02-17 1982-09-02 Robert Bosch Gmbh, 7000 Stuttgart "kraftstoffeinspritzduese"
DE3213751A1 (de) * 1981-04-14 1982-12-09 Lucas Industries P.L.C., Birmingham, West Midlands Kraftstoffeinspritzduese
DE4444363A1 (de) * 1994-12-14 1996-06-20 Bosch Gmbh Robert Mehrstrahl-Kraftstoffeinspritzdüse
JPH08277765A (ja) * 1995-04-05 1996-10-22 Zexel Corp 燃料噴射ノズル
DE19543994A1 (de) * 1995-11-25 1997-05-28 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen

Also Published As

Publication number Publication date
GB0010159D0 (en) 2000-06-14
GB2349421A (en) 2000-11-01
FR2792972A1 (fr) 2000-11-03
GB2349421B (en) 2001-07-04
DE19919431A1 (de) 2000-11-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee