DD139739A1 - Kraftstoff-einspritzduese - Google Patents

Kraftstoff-einspritzduese Download PDF

Info

Publication number
DD139739A1
DD139739A1 DD78208691A DD20869178A DD139739A1 DD 139739 A1 DD139739 A1 DD 139739A1 DD 78208691 A DD78208691 A DD 78208691A DD 20869178 A DD20869178 A DD 20869178A DD 139739 A1 DD139739 A1 DD 139739A1
Authority
DD
German Democratic Republic
Prior art keywords
nozzle
injection
needle
hollow needle
sealing seat
Prior art date
Application number
DD78208691A
Other languages
German (de)
English (en)
Inventor
Hubert Keiczek
Original Assignee
Maschf Augsburg Nuernberg 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
Application filed by Maschf Augsburg Nuernberg Ag filed Critical Maschf Augsburg Nuernberg Ag
Publication of DD139739A1 publication Critical patent/DD139739A1/de

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
    • F02M61/04—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
    • 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
    • F02M45/086—Having more than one injection-valve controlling discharge orifices
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DD78208691A 1977-10-28 1978-10-26 Kraftstoff-einspritzduese DD139739A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772748374 DE2748374A1 (de) 1977-10-28 1977-10-28 Kraftstoff-einspritzduese

Publications (1)

Publication Number Publication Date
DD139739A1 true DD139739A1 (de) 1980-01-16

Family

ID=6022498

Family Applications (1)

Application Number Title Priority Date Filing Date
DD78208691A DD139739A1 (de) 1977-10-28 1978-10-26 Kraftstoff-einspritzduese

Country Status (14)

Country Link
US (1) US4205790A (it)
JP (1) JPS5472318A (it)
CH (1) CH635897A5 (it)
DD (1) DD139739A1 (it)
DE (1) DE2748374A1 (it)
FR (1) FR2407361A1 (it)
GB (1) GB2006875B (it)
HU (1) HU175790B (it)
IN (1) IN150956B (it)
IT (1) IT1099971B (it)
PH (1) PH16998A (it)
RO (1) RO76669A (it)
SE (1) SE436783B (it)
SU (1) SU755216A3 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60183268U (ja) * 1984-05-14 1985-12-05 株式会社豊田中央研究所 間欠式渦巻噴射弁
US5458292A (en) * 1994-05-16 1995-10-17 General Electric Company Two-stage fuel injection nozzle
EP0967382B1 (en) 1998-06-24 2004-11-24 Delphi Technologies, Inc. Fuel injector
US6354271B1 (en) 2000-12-11 2002-03-12 Caterpillar Inc. Hydraulically-actuated fuel injector with enhanced peak injection pressure and stepped top intensifier
US6886762B2 (en) * 2001-12-20 2005-05-03 Caterpillar Inc. Nozzle insert for dual mode fuel injector
DE10300045A1 (de) * 2003-01-03 2004-07-15 Robert Bosch Gmbh Nach innen öffnende Variodüse
US6843434B2 (en) * 2003-02-28 2005-01-18 Caterpillar Inc Dual mode fuel injector with one piece needle valve member
DE102005037956A1 (de) * 2005-08-11 2007-02-15 Robert Bosch Gmbh Geteiltes Einspritzventilglied mit Doppelsitz
US9316189B2 (en) * 2008-01-14 2016-04-19 North Carolina State University Fuel injection device for an internal combustion engine, and associated method
CN104533639B (zh) * 2015-01-15 2016-04-13 山东大学 基于可切换式喷油器的双燃料发动机燃烧系统及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1607805A (en) * 1926-11-23 op milwaukee
GB191000146A (en) * 1909-01-05 Bomann Peter Improvements in Atomizing and Injecting Apparatus for Liquid Fuels.
DE415417C (de) * 1924-04-05 1925-06-29 Acro A G Fluessigkeitsgesteuertes Einspritzventil fuer Verbrennungsmaschinen
US1834061A (en) * 1930-04-30 1931-12-01 Westinghouse Electric & Mfg Co Fuel nozzle
CH313644A (de) * 1952-06-17 1956-04-30 Bosch Gmbh Robert Kraftstoffeinspritzdüse für Brennkraftmaschinen
US3339848A (en) * 1965-10-20 1967-09-05 Int Harvester Co Fuel injection nozzle
DE1284687B (de) * 1967-10-18 1968-12-05 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer Vor- und Haupteinspritzung
DD102198A1 (it) * 1973-02-02 1973-12-05

Also Published As

Publication number Publication date
IT1099971B (it) 1985-09-28
GB2006875A (en) 1979-05-10
US4205790A (en) 1980-06-03
SE7811155L (sv) 1979-04-29
DE2748374A1 (de) 1979-05-03
HU175790B (hu) 1980-10-28
IT7829158A0 (it) 1978-10-07
PH16998A (en) 1984-05-04
FR2407361A1 (fr) 1979-05-25
CH635897A5 (de) 1983-04-29
IN150956B (it) 1983-01-29
RO76669A (ro) 1981-04-20
SE436783B (sv) 1985-01-21
JPS5472318A (en) 1979-06-09
GB2006875B (en) 1982-03-10
SU755216A3 (en) 1980-08-07

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