DE3734587A1 - Kraftstoff-einspritzduese fuer brennkraftmaschinen - Google Patents

Kraftstoff-einspritzduese fuer brennkraftmaschinen

Info

Publication number
DE3734587A1
DE3734587A1 DE19873734587 DE3734587A DE3734587A1 DE 3734587 A1 DE3734587 A1 DE 3734587A1 DE 19873734587 DE19873734587 DE 19873734587 DE 3734587 A DE3734587 A DE 3734587A DE 3734587 A1 DE3734587 A1 DE 3734587A1
Authority
DE
Germany
Prior art keywords
valve needle
valve
nozzle body
passage
section
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.)
Withdrawn
Application number
DE19873734587
Other languages
German (de)
English (en)
Inventor
Detlev Dipl Ing Dr Potz
Iwan Komaroff
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 DE19873734587 priority Critical patent/DE3734587A1/de
Priority to JP1988132894U priority patent/JPH0163772U/ja
Publication of DE3734587A1 publication Critical patent/DE3734587A1/de
Withdrawn legal-status Critical Current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
    • F02M61/1873—Valve seats or member ends having circumferential grooves or ridges, e.g. toroidal
    • 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
    • F02M61/06—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 being furnished at seated ends with pintle or plug shaped extensions
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE19873734587 1987-10-13 1987-10-13 Kraftstoff-einspritzduese fuer brennkraftmaschinen Withdrawn DE3734587A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19873734587 DE3734587A1 (de) 1987-10-13 1987-10-13 Kraftstoff-einspritzduese fuer brennkraftmaschinen
JP1988132894U JPH0163772U (enrdf_load_stackoverflow) 1987-10-13 1988-10-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873734587 DE3734587A1 (de) 1987-10-13 1987-10-13 Kraftstoff-einspritzduese fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE3734587A1 true DE3734587A1 (de) 1989-05-03

Family

ID=6338219

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873734587 Withdrawn DE3734587A1 (de) 1987-10-13 1987-10-13 Kraftstoff-einspritzduese fuer brennkraftmaschinen

Country Status (2)

Country Link
JP (1) JPH0163772U (enrdf_load_stackoverflow)
DE (1) DE3734587A1 (enrdf_load_stackoverflow)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033679A (en) * 1987-10-30 1991-07-23 Golev Vladislav I Injector nozzle for a diesel engine
EP0451408A1 (en) * 1990-04-12 1991-10-16 Lucas Industries Public Limited Company Fuel injection nozzle
WO1999030028A1 (de) 1997-12-11 1999-06-17 Robert Bosch Gmbh Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen
EP0987479A3 (en) * 1998-09-14 2001-05-02 Toyota Jidosha Kabushiki Kaisha Fuel injection valve and method of manufacturing the fuel injection valve
WO2002048542A1 (en) * 2000-12-11 2002-06-20 Kimberly-Clark Worldwide, Inc. Unitized injector modified for ultrasonically stimulated operation
WO2005116441A1 (de) * 2004-05-26 2005-12-08 Robert Bosch Gmbh Kraftstoffeinspritzventil für eine brennkraftmaschine
DE10103051B4 (de) * 2001-01-24 2006-07-27 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2007003458A1 (de) * 2005-07-01 2007-01-11 Robert Bosch Gmbh Kraftstoffeinspritzventile bei kraftmaschinen
DE10061571B4 (de) * 2000-12-11 2007-03-22 Robert Bosch Gmbh Brennstoffeinspritzventil
EP2280160A3 (de) * 2009-07-29 2013-01-16 Robert Bosch GmbH Kraftstoffeinspritzventil mit erhöhter Kleinmengenfähigkeit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE663301C (de) * 1933-03-14 1938-08-04 Bosch Gmbh Robert Einspritzduese fuer Brennkraftmaschinen mit Selbstzuendung
DE3412516A1 (de) * 1983-04-11 1984-10-31 Roberto Castiglione Torinese Turin Bosio Kraftstoffeinspritzduese fuer dieselmotoren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5833078A (ja) * 1981-08-20 1983-02-26 三菱電機株式会社 冷蔵庫の温度制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE663301C (de) * 1933-03-14 1938-08-04 Bosch Gmbh Robert Einspritzduese fuer Brennkraftmaschinen mit Selbstzuendung
DE3412516A1 (de) * 1983-04-11 1984-10-31 Roberto Castiglione Torinese Turin Bosio Kraftstoffeinspritzduese fuer dieselmotoren

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GB-Z: Gas & Oil Power, June 1964, S. 160 - 161 *
JP 60 26 163 A. Patents Abstracts of Japan, M-390, June 25, 1985, vol.9, No.149 *

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033679A (en) * 1987-10-30 1991-07-23 Golev Vladislav I Injector nozzle for a diesel engine
EP0451408A1 (en) * 1990-04-12 1991-10-16 Lucas Industries Public Limited Company Fuel injection nozzle
WO1999030028A1 (de) 1997-12-11 1999-06-17 Robert Bosch Gmbh Kraftstoffeinspritzdüse für selbstzündende brennkraftmaschinen
EP0987479A3 (en) * 1998-09-14 2001-05-02 Toyota Jidosha Kabushiki Kaisha Fuel injection valve and method of manufacturing the fuel injection valve
WO2002048542A1 (en) * 2000-12-11 2002-06-20 Kimberly-Clark Worldwide, Inc. Unitized injector modified for ultrasonically stimulated operation
US6663027B2 (en) 2000-12-11 2003-12-16 Kimberly-Clark Worldwide, Inc. Unitized injector modified for ultrasonically stimulated operation
DE10061571B4 (de) * 2000-12-11 2007-03-22 Robert Bosch Gmbh Brennstoffeinspritzventil
DE10103051B4 (de) * 2001-01-24 2006-07-27 Robert Bosch Gmbh Brennstoffeinspritzventil
WO2005116441A1 (de) * 2004-05-26 2005-12-08 Robert Bosch Gmbh Kraftstoffeinspritzventil für eine brennkraftmaschine
WO2007003458A1 (de) * 2005-07-01 2007-01-11 Robert Bosch Gmbh Kraftstoffeinspritzventile bei kraftmaschinen
EP2280160A3 (de) * 2009-07-29 2013-01-16 Robert Bosch GmbH Kraftstoffeinspritzventil mit erhöhter Kleinmengenfähigkeit

Also Published As

Publication number Publication date
JPH0163772U (enrdf_load_stackoverflow) 1989-04-24

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8139 Disposal/non-payment of the annual fee