DE59008568D1 - Kraftstoffeinpritzdüse. - Google Patents

Kraftstoffeinpritzdüse.

Info

Publication number
DE59008568D1
DE59008568D1 DE59008568T DE59008568T DE59008568D1 DE 59008568 D1 DE59008568 D1 DE 59008568D1 DE 59008568 T DE59008568 T DE 59008568T DE 59008568 T DE59008568 T DE 59008568T DE 59008568 D1 DE59008568 D1 DE 59008568D1
Authority
DE
Germany
Prior art keywords
pct
nozzle
nozzle plunger
sec
fuel injection
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
DE59008568T
Other languages
English (en)
Inventor
Maximilian Kronberger
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 AG
Robert Bosch GmbH
Original Assignee
Robert Bosch AG
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
Priority claimed from DE19893900763 external-priority patent/DE3900763C2/de
Priority claimed from DE19893900762 external-priority patent/DE3900762A1/de
Application filed by Robert Bosch AG, Robert Bosch GmbH filed Critical Robert Bosch AG
Priority to DE59008568T priority Critical patent/DE59008568D1/de
Application granted granted Critical
Publication of DE59008568D1 publication Critical patent/DE59008568D1/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
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • 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
    • 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
    • F02M2200/50—Arrangements of springs for valves used in fuel injectors or fuel injection pumps
    • F02M2200/505—Adjusting 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)
DE59008568T 1989-01-12 1990-01-12 Kraftstoffeinpritzdüse. Expired - Fee Related DE59008568D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59008568T DE59008568D1 (de) 1989-01-12 1990-01-12 Kraftstoffeinpritzdüse.

Applications Claiming Priority (4)

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
DE59008568T DE59008568D1 (de) 1989-01-12 1990-01-12 Kraftstoffeinpritzdüse.
PCT/AT1990/000006 WO1990008257A1 (de) 1989-01-12 1990-01-12 Kraftstoffeinpritzdüse

Publications (1)

Publication Number Publication Date
DE59008568D1 true DE59008568D1 (de) 1995-04-06

Family

ID=25876717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59008568T Expired - Fee Related DE59008568D1 (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
JPH03504034A (ja) 1991-09-05
WO1990008257A1 (de) 1990-07-26
US5125580A (en) 1992-06-30
US5125581A (en) 1992-06-30
EP0404916B1 (de) 1995-03-01
JPH03504035A (ja) 1991-09-05
EP0404917A1 (de) 1991-01-02
EP0404916A1 (de) 1991-01-02
WO1990008256A1 (de) 1990-07-26
ATE119238T1 (de) 1995-03-15

Similar Documents

Publication Publication Date Title
DE59008568D1 (de) Kraftstoffeinpritzdüse.
EP0269289A3 (de) Pumpendüse für Dieselmotoren mit Unterstützung der Schiesskraft der Düsennadel durch Entlastungsdruck
DE50013792D1 (de) Brennstoffeinspritzventil
RU99108727A (ru) Устройство впрыскивания топлива для двигателя внутреннего сгорания
EP0838588A3 (de) Hydraulisch-betätigtes Kraftstoffeinspritzventil mit Druckspitzen-Entlastungsventil
KR830008027A (ko) 디젤엔진용분사
US4969600A (en) Fuel injection nozzle
SU1426464A3 (ru) Устройство дл впрыска топлива
ATE79924T1 (de) Kraftstoffeinspritzvorrichtung.
ATE165900T1 (de) Einspritzventil für eine insbesondere als dieselmotor vorgesehene brennkraftmaschine
JPH0456194B2 (de)
US4475515A (en) Fuel systems for compression ignition engines
CA2110168A1 (en) Nozzle for Gas Assisted Injection Molding
KR960031783A (ko) 연료 시스템
DE3875627D1 (de) Kraftstoffeinspritzeinrichtung.
KR970701830A (ko) 연료 밸브 및 이 밸브를 구비한 고압 개스 엔진(a fuel valve and a high pressure gas engine provided with such a valve)
BR9911127A (pt) Injetor de combustìvel
KR960001469A (ko) 연료 분사 장치
KR100642172B1 (ko) 내연기관용 연료 분사 밸브 및 고압 펌프의 조합체
FI924755A (fi) Anordning foer injektering av vaetska, saosom braensle, i aotmonstone en trycksatt kammare av en periodiskt fungerande maskin, saosom en foerbraenningsmotor, samt en saodan motor som aer foersedd med denna anordning
WO2003018990A3 (de) Kraftstoffeinspritzeinrichtung für eine brennkraftmaschine
KR19980070460A (ko) 인젝터
JPS6419170A (en) High pressure air supply device for internal combustion engine
DE59002457D1 (de) Kraftstoff-Einspritzdüse für Brennkraftmaschinen.
JPS5698562A (en) Fuel injecting device for use in internal combustion engine

Legal Events

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