IT1244895B - Valvola di iniezione di carburante per motore a combustione interna, a compressione d'aria, ad iniezione diretta - Google Patents

Valvola di iniezione di carburante per motore a combustione interna, a compressione d'aria, ad iniezione diretta

Info

Publication number
IT1244895B
IT1244895B ITRM910018A ITRM910018A IT1244895B IT 1244895 B IT1244895 B IT 1244895B IT RM910018 A ITRM910018 A IT RM910018A IT RM910018 A ITRM910018 A IT RM910018A IT 1244895 B IT1244895 B IT 1244895B
Authority
IT
Italy
Prior art keywords
injector
needle
internal combustion
air compression
bush
Prior art date
Application number
ITRM910018A
Other languages
English (en)
Italian (it)
Inventor
Frank Thoma
Gunter Kohl
Karl-Heinz Hoffmann
Walter Putz
Original Assignee
Daimler Benz 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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of ITRM910018A0 publication Critical patent/ITRM910018A0/it
Publication of ITRM910018A1 publication Critical patent/ITRM910018A1/it
Application granted granted Critical
Publication of IT1244895B publication Critical patent/IT1244895B/it

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
    • F02M45/083—Having two or more closing springs acting on injection-valve
    • 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)
ITRM910018A 1990-01-17 1991-01-11 Valvola di iniezione di carburante per motore a combustione interna, a compressione d'aria, ad iniezione diretta IT1244895B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4001103A DE4001103C2 (de) 1990-01-17 1990-01-17 Kraftstoffeinspritzventil für luftverdichtende direkteinspritzende Brennkraftmaschinen

Publications (3)

Publication Number Publication Date
ITRM910018A0 ITRM910018A0 (it) 1991-01-11
ITRM910018A1 ITRM910018A1 (it) 1992-07-11
IT1244895B true IT1244895B (it) 1994-09-13

Family

ID=6398184

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910018A IT1244895B (it) 1990-01-17 1991-01-11 Valvola di iniezione di carburante per motore a combustione interna, a compressione d'aria, ad iniezione diretta

Country Status (4)

Country Link
DE (1) DE4001103C2 (de)
FR (1) FR2657123B1 (de)
GB (1) GB2240138B (de)
IT (1) IT1244895B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4434892A1 (de) * 1994-09-29 1996-04-11 Siemens Ag Einspritzventil
DE4440182C2 (de) * 1994-11-10 2003-09-18 Bosch Gmbh Robert Kraftstoffeinspritzventil für Brennkraftmaschinen
GB9917997D0 (en) * 1999-07-30 1999-09-29 Lucas Ind Plc Fuel injector
DE102005036826B4 (de) * 2005-08-04 2007-04-26 Siemens Ag Kraftstoffinjektor zur Ermittlung des Brennraumdrucks in einer Brennkraftmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876152A (en) * 1967-01-13 1975-04-08 Vernon D Roosa Noncoking fuel injection nozzle
CH475476A (de) * 1967-05-24 1969-07-15 Sulzer Ag Brennstoffeinspritzventil einer Dieselbrennkraftmaschine
CS154732B1 (de) * 1971-09-15 1974-04-30
DE2742230C2 (de) * 1977-09-20 1986-02-20 Institut für Motorenbau Prof. Huber e.V., 8000 München Kraftstoff-Einspritzdüse für einen Verbrennungsmotor
DE3610658A1 (de) * 1985-11-21 1987-05-27 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen

Also Published As

Publication number Publication date
DE4001103A1 (de) 1991-07-18
FR2657123A1 (fr) 1991-07-19
GB9100828D0 (en) 1991-02-27
DE4001103C2 (de) 1994-04-28
GB2240138B (en) 1994-06-22
GB2240138A (en) 1991-07-24
FR2657123B1 (fr) 1994-06-10
ITRM910018A0 (it) 1991-01-11
ITRM910018A1 (it) 1992-07-11

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970225