DE2833431C2 - Kraftstoffeinspritzdüse für Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzdüse für Brennkraftmaschinen

Info

Publication number
DE2833431C2
DE2833431C2 DE2833431A DE2833431A DE2833431C2 DE 2833431 C2 DE2833431 C2 DE 2833431C2 DE 2833431 A DE2833431 A DE 2833431A DE 2833431 A DE2833431 A DE 2833431A DE 2833431 C2 DE2833431 C2 DE 2833431C2
Authority
DE
Germany
Prior art keywords
control slide
injection
valve needle
fuel
pressure
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
Application number
DE2833431A
Other languages
German (de)
English (en)
Other versions
DE2833431A1 (de
Inventor
Karl 7148 Remseck Hoffmann
Helmut 7000 Stuttgart Norberg
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 DE2833431A priority Critical patent/DE2833431C2/de
Priority to US06/042,261 priority patent/US4258883A/en
Priority to JP9514379A priority patent/JPS5519992A/ja
Publication of DE2833431A1 publication Critical patent/DE2833431A1/de
Application granted granted Critical
Publication of DE2833431C2 publication Critical patent/DE2833431C2/de
Expired 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
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE2833431A 1978-07-29 1978-07-29 Kraftstoffeinspritzdüse für Brennkraftmaschinen Expired DE2833431C2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE2833431A DE2833431C2 (de) 1978-07-29 1978-07-29 Kraftstoffeinspritzdüse für Brennkraftmaschinen
US06/042,261 US4258883A (en) 1978-07-29 1979-05-24 Fuel injection nozzle
JP9514379A JPS5519992A (en) 1978-07-29 1979-07-27 Fuel injection nozzle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2833431A DE2833431C2 (de) 1978-07-29 1978-07-29 Kraftstoffeinspritzdüse für Brennkraftmaschinen

Publications (2)

Publication Number Publication Date
DE2833431A1 DE2833431A1 (de) 1980-02-14
DE2833431C2 true DE2833431C2 (de) 1987-05-14

Family

ID=6045779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2833431A Expired DE2833431C2 (de) 1978-07-29 1978-07-29 Kraftstoffeinspritzdüse für Brennkraftmaschinen

Country Status (3)

Country Link
US (1) US4258883A (US07655746-20100202-C00011.png)
JP (1) JPS5519992A (US07655746-20100202-C00011.png)
DE (1) DE2833431C2 (US07655746-20100202-C00011.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3018381A1 (de) * 1980-05-14 1981-11-19 Bayer Ag, 5090 Leverkusen Einspritzduese fuer mischkoepfe zur herstellung von schaumstoff oder massivstoff bildenden reaktionsgemischen aus mindestens zwei fliessfaehigen komponenten
DE3300910A1 (de) * 1983-01-13 1984-07-19 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzduese
GB8313904D0 (en) * 1983-05-19 1983-06-22 Lucas Ind Plc Fuel injection nozzles
US4566635A (en) * 1983-08-10 1986-01-28 Robert Bosch Gmbh Fuel injection nozzle for internal combustion engines
FR2553834B1 (fr) * 1983-10-20 1988-02-26 Sibe Soupape d'injection pour moteur a combustion interne
GB8408752D0 (en) * 1984-04-05 1984-05-16 Lucas Ind Plc Fuel injection nozzle unit
DE3629754C2 (de) * 1986-09-01 1994-07-14 Bosch Gmbh Robert Vorrichtung zur Erzeugung von Voreinspritzungen bei Pumpedüsen
US4993636A (en) * 1988-03-04 1991-02-19 Yamaha Hatsudoki Kabushiki Kaisha High pressure fuel injection device for engine
GB9121592D0 (en) * 1991-10-11 1991-11-27 Ricardo Consulting Eng Fuel injectors for diesel engines
US5647536A (en) * 1995-01-23 1997-07-15 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
US5645224A (en) * 1995-03-27 1997-07-08 Caterpillar Inc. Modulating flow diverter for a fuel injector
US5619969A (en) * 1995-06-12 1997-04-15 Cummins Engine Company, Inc. Fuel injection rate shaping control system
US5765755A (en) * 1997-01-23 1998-06-16 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
US5743237A (en) * 1997-01-28 1998-04-28 Caterpillar Inc. Hydraulically-actuated fuel injector with needle valve operated spill passage
US7334741B2 (en) * 2005-01-28 2008-02-26 Cummins Inc. Fuel injector with injection rate control
US9822748B2 (en) 2014-05-31 2017-11-21 Cummins Inc. Restrictive flow passage in common rail injectors

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE715751C (de) * 1936-02-18 1942-01-06 Bosch Gmbh Robert Brennstoffeinspritzanlage fuer Brennkraftmaschinen
DE829682C (de) * 1941-10-12 1952-01-28 Bosch Gmbh Robert Einspritzventil fuer Brennkraftmaschinen
DE810456C (de) * 1948-10-02 1951-08-09 West Elek C G M B H Zylinder fuer Kompressoren mit Blaettchenventil
GB810456A (en) * 1954-10-06 1959-03-18 British Internal Combust Eng Improvements in or relating to liquid fuel injection systems for internal combustion engines
DE1260865B (de) * 1965-03-17 1968-02-08 Daimler Benz Ag Vorrichtung zur Steuerung der Voreinspritzung
DE1283597B (de) * 1965-03-17 1968-11-21 Daimler Benz Ag Vorrichtung zur Steuerung der Voreinspritzung
US3446440A (en) * 1967-06-14 1969-05-27 Int Harvester Co Double injection system with one nozzle
AT289469B (de) * 1967-08-09 1971-04-26 Bosch Gmbh Robert Kraftstoff-Einspritzventil für Vor- und Haupt-Einspritzung
DE1576478A1 (de) * 1967-08-09 1970-01-29 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer Vor- und Haupteinspritzung
FR2093250A5 (US07655746-20100202-C00011.png) * 1970-06-08 1972-01-28 Peugeot
DE2509068A1 (de) * 1975-03-01 1976-09-09 Daimler Benz Ag Kraftstoff-einspritzventil mit stufeneinspritzung

Also Published As

Publication number Publication date
DE2833431A1 (de) 1980-02-14
JPS5519992A (en) 1980-02-13
US4258883A (en) 1981-03-31

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee