DE3133388C2 - Zapfendüse für die direkte Einspritzung in den Brennraum einer Brennkraftmaschine - Google Patents

Zapfendüse für die direkte Einspritzung in den Brennraum einer Brennkraftmaschine

Info

Publication number
DE3133388C2
DE3133388C2 DE19813133388 DE3133388A DE3133388C2 DE 3133388 C2 DE3133388 C2 DE 3133388C2 DE 19813133388 DE19813133388 DE 19813133388 DE 3133388 A DE3133388 A DE 3133388A DE 3133388 C2 DE3133388 C2 DE 3133388C2
Authority
DE
Germany
Prior art keywords
valve needle
injection
spray hole
section
fuel
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
DE19813133388
Other languages
German (de)
English (en)
Other versions
DE3133388A1 (de
Inventor
Hans Dipl.-Ing. DDR 9091 Karl-Marx-Stadt Gärtner
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.)
KARL MARX STADT AUTOMOBILBAU
Original Assignee
KARL MARX STADT AUTOMOBILBAU
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 KARL MARX STADT AUTOMOBILBAU filed Critical KARL MARX STADT AUTOMOBILBAU
Publication of DE3133388A1 publication Critical patent/DE3133388A1/de
Application granted granted Critical
Publication of DE3133388C2 publication Critical patent/DE3133388C2/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
    • 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
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1826—Discharge orifices having different sizes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE19813133388 1980-09-12 1981-08-24 Zapfendüse für die direkte Einspritzung in den Brennraum einer Brennkraftmaschine Expired DE3133388C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD22386080A DD153167A1 (de) 1980-09-12 1980-09-12 Mehrstrahl-zapfenduese fuer direkteinspritzung bei verbrennungsmotoren

Publications (2)

Publication Number Publication Date
DE3133388A1 DE3133388A1 (de) 1982-09-23
DE3133388C2 true DE3133388C2 (de) 1983-05-19

Family

ID=5526255

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813133388 Expired DE3133388C2 (de) 1980-09-12 1981-08-24 Zapfendüse für die direkte Einspritzung in den Brennraum einer Brennkraftmaschine

Country Status (5)

Country Link
CS (1) CS239325B1 (US20080293856A1-20081127-C00150.png)
DD (1) DD153167A1 (US20080293856A1-20081127-C00150.png)
DE (1) DE3133388C2 (US20080293856A1-20081127-C00150.png)
FR (1) FR2490278A1 (US20080293856A1-20081127-C00150.png)
GB (1) GB2084249B (US20080293856A1-20081127-C00150.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510076A1 (de) * 1985-03-20 1986-10-16 Klöckner-Humboldt-Deutz AG, 5000 Köln Luftverdichtende brennkraftmaschine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510075A1 (de) * 1985-03-20 1986-09-25 Klöckner-Humboldt-Deutz AG, 5000 Köln Brennstoffeinspritzventil
JPS6238828A (ja) * 1985-08-13 1987-02-19 Isuzu Motors Ltd 直噴式デイ−ゼル機関
DE4303813C1 (de) * 1993-02-10 1994-06-30 Bosch Gmbh Robert Kraftstoffeinspritzdüse für Brennkraftmaschinen
CN100385109C (zh) * 2005-01-18 2008-04-30 侯德洋 微位移变截面均匀细雾化复合式喷油器
US7685990B2 (en) 2007-11-29 2010-03-30 Delphi Technologies, Inc. Dual mode combustion apparatus and method
EP2218905B1 (en) 2009-02-17 2015-04-15 Continental Automotive GmbH Injector and method for injecting fuel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1833080A (en) * 1931-01-14 1931-11-24 Worthington Pump & Mach Corp Fuel injection or spray valve
DE846183C (de) * 1941-05-04 1952-08-11 Leon Le Bozec Brennstoffeinspritzvorrichtung fuer Verbrennungskraftmaschinen
FR977818A (fr) * 1942-11-18 1951-04-05 Prec Mecanique Perfectionnements apportés aux dispositifs du genre des injecteurs pour moteurs à combustion interne
BE475438A (US20080293856A1-20081127-C00150.png) * 1946-08-28

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510076A1 (de) * 1985-03-20 1986-10-16 Klöckner-Humboldt-Deutz AG, 5000 Köln Luftverdichtende brennkraftmaschine

Also Published As

Publication number Publication date
CS638781A1 (en) 1984-11-19
FR2490278B1 (US20080293856A1-20081127-C00150.png) 1983-10-28
DE3133388A1 (de) 1982-09-23
GB2084249B (en) 1983-11-02
FR2490278A1 (fr) 1982-03-19
DD153167A1 (de) 1981-12-23
CS239325B1 (en) 1986-01-16
GB2084249A (en) 1982-04-07

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee