DE19930832A1 - Kraftstoffeinspritzventil - Google Patents

Kraftstoffeinspritzventil

Info

Publication number
DE19930832A1
DE19930832A1 DE1999130832 DE19930832A DE19930832A1 DE 19930832 A1 DE19930832 A1 DE 19930832A1 DE 1999130832 DE1999130832 DE 1999130832 DE 19930832 A DE19930832 A DE 19930832A DE 19930832 A1 DE19930832 A1 DE 19930832A1
Authority
DE
Germany
Prior art keywords
fuel
fuel injection
valve
valve member
injection valve
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.)
Ceased
Application number
DE1999130832
Other languages
German (de)
English (en)
Inventor
Stephan Jonas
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 DE1999130832 priority Critical patent/DE19930832A1/de
Priority to EP00113979A priority patent/EP1067284A1/fr
Priority to JP2000201091A priority patent/JP2001027166A/ja
Publication of DE19930832A1 publication Critical patent/DE19930832A1/de
Ceased 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
    • 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
    • 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
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • 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
    • F02M2200/28—Details of throttles in fuel-injection apparatus
    • 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
    • F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
    • F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical 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)
DE1999130832 1999-07-03 1999-07-03 Kraftstoffeinspritzventil Ceased DE19930832A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE1999130832 DE19930832A1 (de) 1999-07-03 1999-07-03 Kraftstoffeinspritzventil
EP00113979A EP1067284A1 (fr) 1999-07-03 2000-07-01 Soupape d'injection de combustible
JP2000201091A JP2001027166A (ja) 1999-07-03 2000-07-03 燃料噴射弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999130832 DE19930832A1 (de) 1999-07-03 1999-07-03 Kraftstoffeinspritzventil

Publications (1)

Publication Number Publication Date
DE19930832A1 true DE19930832A1 (de) 2001-01-11

Family

ID=7913626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999130832 Ceased DE19930832A1 (de) 1999-07-03 1999-07-03 Kraftstoffeinspritzventil

Country Status (3)

Country Link
EP (1) EP1067284A1 (fr)
JP (1) JP2001027166A (fr)
DE (1) DE19930832A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002097258A1 (fr) 2001-05-30 2002-12-05 Robert Bosch Gmbh Injecteur de carburant a aiguille d'injection amortie

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0209049D0 (en) * 2002-04-20 2002-05-29 Delphi Tech Inc Fuel injector
JP5287428B2 (ja) * 2009-03-30 2013-09-11 株式会社デンソー インジェクタ
US9856841B2 (en) 2014-05-30 2018-01-02 Avl Powertrain Engineering, Inc. Fuel injector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041018A1 (de) * 1980-10-31 1982-05-13 Daimler-Benz Ag, 7000 Stuttgart Kraftstoffeinspritzventil fuer einspritzanlagen mit luftverdichtenden einspritzbrennkraftmaschinen
GB2157366A (en) * 1984-04-05 1985-10-23 Lucas Ind Plc Compression ignition engine fuel injection nozzle unit
EP0779430A1 (fr) * 1995-12-12 1997-06-18 LUCAS INDUSTRIES public limited company Injecteur
US5685490A (en) * 1995-07-27 1997-11-11 Caterpillar Inc. Fuel injector with pressure bleed-off stop
DE19618698A1 (de) * 1996-05-09 1997-11-13 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19752496A1 (de) * 1997-11-27 1999-06-02 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2374614A (en) * 1943-05-20 1945-04-24 American Locomotive Co Liquid fuel injection apparatus
JPH01267352A (ja) * 1988-04-19 1989-10-25 Kanesaka Gijutsu Kenkyusho:Kk 燃料噴射弁
DE4421714A1 (de) * 1994-06-21 1996-01-04 Bosch Gmbh Robert Kraftstoffeinspritzsystem
JPH10274132A (ja) * 1997-03-28 1998-10-13 Isuzu Motors Ltd 燃料噴射ノズル

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3041018A1 (de) * 1980-10-31 1982-05-13 Daimler-Benz Ag, 7000 Stuttgart Kraftstoffeinspritzventil fuer einspritzanlagen mit luftverdichtenden einspritzbrennkraftmaschinen
GB2157366A (en) * 1984-04-05 1985-10-23 Lucas Ind Plc Compression ignition engine fuel injection nozzle unit
US5685490A (en) * 1995-07-27 1997-11-11 Caterpillar Inc. Fuel injector with pressure bleed-off stop
EP0779430A1 (fr) * 1995-12-12 1997-06-18 LUCAS INDUSTRIES public limited company Injecteur
DE19618698A1 (de) * 1996-05-09 1997-11-13 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE19752496A1 (de) * 1997-11-27 1999-06-02 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002097258A1 (fr) 2001-05-30 2002-12-05 Robert Bosch Gmbh Injecteur de carburant a aiguille d'injection amortie

Also Published As

Publication number Publication date
EP1067284A1 (fr) 2001-01-10
JP2001027166A (ja) 2001-01-30

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection