FR2684416B1 - Soupape d'injection de carburant pour des moteurs a combustion interne a injection directe et a compression d'air. - Google Patents

Soupape d'injection de carburant pour des moteurs a combustion interne a injection directe et a compression d'air.

Info

Publication number
FR2684416B1
FR2684416B1 FR9214029A FR9214029A FR2684416B1 FR 2684416 B1 FR2684416 B1 FR 2684416B1 FR 9214029 A FR9214029 A FR 9214029A FR 9214029 A FR9214029 A FR 9214029A FR 2684416 B1 FR2684416 B1 FR 2684416B1
Authority
FR
France
Prior art keywords
internal combustion
combustion engines
air compression
fuel injection
compression internal
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 - Fee Related
Application number
FR9214029A
Other languages
English (en)
Other versions
FR2684416A1 (fr
Inventor
Thoma Frank
Kohl Gunter
Hoffmann Karl-Heinz
Putz Walter
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
Mercedes 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
Priority claimed from DE4001103A external-priority patent/DE4001103C2/de
Application filed by Daimler Benz AG, Mercedes Benz AG filed Critical Daimler Benz AG
Priority to FR9214029A priority Critical patent/FR2684416B1/fr
Publication of FR2684416A1 publication Critical patent/FR2684416A1/fr
Application granted granted Critical
Publication of FR2684416B1 publication Critical patent/FR2684416B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02M61/161—Means for adjusting injection-valve lift
    • 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
    • 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
    • F02M61/166—Selection of particular materials
    • 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)
FR9214029A 1990-01-17 1992-11-23 Soupape d'injection de carburant pour des moteurs a combustion interne a injection directe et a compression d'air. Expired - Fee Related FR2684416B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9214029A FR2684416B1 (fr) 1990-01-17 1992-11-23 Soupape d'injection de carburant pour des moteurs a combustion interne a injection directe et a compression d'air.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4001103A DE4001103C2 (de) 1990-01-17 1990-01-17 Kraftstoffeinspritzventil für luftverdichtende direkteinspritzende Brennkraftmaschinen
FR9214029A FR2684416B1 (fr) 1990-01-17 1992-11-23 Soupape d'injection de carburant pour des moteurs a combustion interne a injection directe et a compression d'air.

Publications (2)

Publication Number Publication Date
FR2684416A1 FR2684416A1 (fr) 1993-06-04
FR2684416B1 true FR2684416B1 (fr) 1994-06-03

Family

ID=25889107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9214029A Expired - Fee Related FR2684416B1 (fr) 1990-01-17 1992-11-23 Soupape d'injection de carburant pour des moteurs a combustion interne a injection directe et a compression d'air.

Country Status (1)

Country Link
FR (1) FR2684416B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1601306A (en) * 1978-05-08 1981-10-28 Philips Electronic Associated Fluidcontrol valve
GB8308281D0 (en) * 1983-03-25 1983-05-05 Solex Uk Ltd Electromagnetically-operable fluid injectors
DE3610658A1 (de) * 1985-11-21 1987-05-27 Bosch Gmbh Robert Kraftstoff-einspritzduese fuer brennkraftmaschinen

Also Published As

Publication number Publication date
FR2684416A1 (fr) 1993-06-04

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse