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ATE119238T1 - Kraftstoffeinpritzdüse. - Google Patents

Kraftstoffeinpritzdüse.

Info

Publication number
ATE119238T1
ATE119238T1 AT90901717T AT90901717T ATE119238T1 AT E119238 T1 ATE119238 T1 AT E119238T1 AT 90901717 T AT90901717 T AT 90901717T AT 90901717 T AT90901717 T AT 90901717T AT E119238 T1 ATE119238 T1 AT E119238T1
Authority
AT
Austria
Prior art keywords
pct
nozzle
nozzle plunger
sec
plunger
Prior art date
Application number
AT90901717T
Other languages
English (en)
Inventor
Maximilian Kronberger
Original Assignee
Bosch Robert Ag
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
Priority claimed from DE19893900763 external-priority patent/DE3900763C2/de
Priority claimed from DE19893900762 external-priority patent/DE3900762A1/de
Application filed by Bosch Robert Ag filed Critical Bosch Robert Ag
Application granted granted Critical
Publication of ATE119238T1 publication Critical patent/ATE119238T1/de

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M45/00Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02Fuel-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
    • F02M45/04Fuel-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
    • F02M45/08Injectors peculiar thereto
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00Fuel-injectors combined or associated with other devices
    • F02M57/02Injectors structurally combined with fuel-injection pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/20Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M2200/00Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/50Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/505Adjusting spring tension by sliding spring seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
AT90901717T 1989-01-12 1990-01-12 Kraftstoffeinpritzdüse. ATE119238T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893900763 DE3900763C2 (de) 1989-01-12 1989-01-12 Kraftstoffeinspritzdüse, insbesondere Pumpedüse, für eine Brennkraftmaschine
DE19893900762 DE3900762A1 (de) 1989-01-12 1989-01-12 Kraftstoffeinspritzduese mit hohlem ausweichkolben

Publications (1)

Publication Number Publication Date
ATE119238T1 true ATE119238T1 (de) 1995-03-15

Family

ID=25876717

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90901717T ATE119238T1 (de) 1989-01-12 1990-01-12 Kraftstoffeinpritzdüse.

Country Status (6)

Country Link
US (2) US5125580A (de)
EP (2) EP0404916B1 (de)
JP (2) JPH03504035A (de)
AT (1) ATE119238T1 (de)
DE (1) DE59008568D1 (de)
WO (2) WO1990008257A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323964A (en) * 1992-03-31 1994-06-28 Cummins Engine Company, Inc. High pressure unit fuel injector having variable effective spill area
DE4225805A1 (de) * 1992-08-05 1994-02-10 Bosch Gmbh Robert Kraftstoff-Einspritzdüse für Brennkraftmaschinen
US5398875A (en) * 1993-01-05 1995-03-21 Sverdlin; Anatoly Ternary phase, fluid controlled, differential injection pressure fuel element
DE4421714A1 (de) * 1994-06-21 1996-01-04 Bosch Gmbh Robert Kraftstoffeinspritzsystem
US5645224A (en) * 1995-03-27 1997-07-08 Caterpillar Inc. Modulating flow diverter for a fuel injector
GB9624513D0 (en) * 1996-11-26 1997-01-15 Lucas Ind Plc Injector
US5743237A (en) * 1997-01-28 1998-04-28 Caterpillar Inc. Hydraulically-actuated fuel injector with needle valve operated spill passage
GB9802061D0 (en) * 1998-01-31 1998-03-25 Lucas Ind Plc Spring assembly
DE19844891A1 (de) * 1998-09-30 2000-04-06 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
US6543706B1 (en) * 1999-02-26 2003-04-08 Diesel Technology Company Fuel injection nozzle for an internal combustion engine
DE10112426A1 (de) * 2001-03-15 2002-09-19 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
DE10119603A1 (de) 2001-04-21 2002-10-24 Bosch Gmbh Robert Kraftsotffeinspritzeinrichtung für eine Brennkraftmaschine
DE20110130U1 (de) * 2001-06-19 2002-10-24 Robert Bosch Gmbh, 70469 Stuttgart Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine
DE10207974A1 (de) * 2002-02-25 2003-09-18 Bosch Gmbh Robert Geräuschoptimierte Einrichtung zum Einspritzen von Kraftstoff
US7900604B2 (en) * 2005-06-16 2011-03-08 Siemens Diesel Systems Technology Dampening stop pin
US8530377B2 (en) 2009-12-01 2013-09-10 Ricoh Company, Ltd. Thermoreversible recording medium, and thermoreversible recording member

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2279010A (en) * 1941-08-19 1942-04-07 American Locomotive Co Fuel injection apparatus
FR959196A (de) * 1947-01-03 1950-03-25
DE3041018C2 (de) * 1980-10-31 1986-03-20 Daimler-Benz Ag, 7000 Stuttgart Kraftstoffeinspritzeinrichtung für eine luftverdichtende Einspritzbrennkraftmaschine
DE3246916A1 (de) * 1982-12-18 1984-06-20 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoff-einspritzduese fuer brennkraftmaschinen
DE3409924A1 (de) * 1983-03-31 1984-10-11 AVL Gesellschaft für Verbrennungskraftmaschinen und Messtechnik mbH, Prof. Dr.Dr.h.c. Hans List, Graz Duesenhalter fuer eine kraftstoffeinspritzduese
GB8402469D0 (en) * 1984-01-31 1984-03-07 Lucas Ind Plc Fuel injection nozzles
JPS6155362A (ja) * 1984-08-25 1986-03-19 Isuzu Motors Ltd 燃料噴射ノズル
US4576338A (en) * 1984-08-29 1986-03-18 General Motors Corporation Fuel injector with hoop nozzle spray tip
EP0267177A1 (de) * 1986-10-30 1988-05-11 VOEST-ALPINE AUTOMOTIVE Gesellschaft m.b.H. Kraftstoffeinspritzdüse
JP2523759B2 (ja) * 1987-02-04 1996-08-14 フエスト − アルピネ オウトモチブ ゲゼルシャフト ミットベシュレンクテル ハフツンク 燃料噴射ノズル

Also Published As

Publication number Publication date
JPH03504035A (ja) 1991-09-05
JPH03504034A (ja) 1991-09-05
WO1990008257A1 (de) 1990-07-26
US5125581A (en) 1992-06-30
EP0404917A1 (de) 1991-01-02
EP0404916B1 (de) 1995-03-01
WO1990008256A1 (de) 1990-07-26
US5125580A (en) 1992-06-30
EP0404916A1 (de) 1991-01-02
DE59008568D1 (de) 1995-04-06

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee