DE502004000835D1 - Kraftstoffeinspritzeinrichtung - Google Patents

Kraftstoffeinspritzeinrichtung

Info

Publication number
DE502004000835D1
DE502004000835D1 DE502004000835T DE502004000835T DE502004000835D1 DE 502004000835 D1 DE502004000835 D1 DE 502004000835D1 DE 502004000835 T DE502004000835 T DE 502004000835T DE 502004000835 T DE502004000835 T DE 502004000835T DE 502004000835 D1 DE502004000835 D1 DE 502004000835D1
Authority
DE
Germany
Prior art keywords
beginning
piston
pumping
pump
control
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 - Lifetime
Application number
DE502004000835T
Other languages
German (de)
English (en)
Inventor
Hans-Joachim Koch
Horst Ressel
Wolfgang Scheibe
Guenther Schroedlen
Norbert 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.)
LOrange GmbH
Original Assignee
LOrange 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
Priority claimed from DE10319623A external-priority patent/DE10319623A1/de
Application filed by LOrange GmbH filed Critical LOrange GmbH
Priority to DE502004000835T priority Critical patent/DE502004000835D1/de
Publication of DE502004000835D1 publication Critical patent/DE502004000835D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/08—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by two or more pumping elements with conjoint outlet or several pumping elements feeding one engine cylinder
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
    • F02M59/265—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders characterised by the arrangement or form of spill port of spill contour on the piston
    • 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
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/20—Varying fuel delivery in quantity or timing
    • F02M59/24—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke
    • F02M59/26—Varying fuel delivery in quantity or timing with constant-length-stroke pistons having variable effective portion of stroke caused by movements of pistons relative to their cylinders
    • F02M59/28—Mechanisms therefor
    • 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
    • F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
    • F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
DE502004000835T 2003-02-20 2004-02-18 Kraftstoffeinspritzeinrichtung Expired - Lifetime DE502004000835D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE502004000835T DE502004000835D1 (de) 2003-02-20 2004-02-18 Kraftstoffeinspritzeinrichtung

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10307398 2003-02-20
DE10319623A DE10319623A1 (de) 2003-02-20 2003-05-02 Kraftstoffeinspritzeinrichtung
PCT/EP2004/001509 WO2004074675A1 (fr) 2003-02-20 2004-02-18 Dispositif d'injection de carburant
DE502004000835T DE502004000835D1 (de) 2003-02-20 2004-02-18 Kraftstoffeinspritzeinrichtung

Publications (1)

Publication Number Publication Date
DE502004000835D1 true DE502004000835D1 (de) 2006-08-03

Family

ID=32909535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502004000835T Expired - Lifetime DE502004000835D1 (de) 2003-02-20 2004-02-18 Kraftstoffeinspritzeinrichtung

Country Status (6)

Country Link
EP (1) EP1597474B1 (fr)
JP (1) JP4142688B2 (fr)
KR (1) KR100705854B1 (fr)
AT (1) ATE331135T1 (fr)
DE (1) DE502004000835D1 (fr)
WO (1) WO2004074675A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1253180A (fr) * 1960-04-06 1961-02-03 Maschf Augsburg Nuernberg Ag Pompe d'injection de carburant
DE1526711A1 (de) * 1966-01-29 1969-12-04 Maschf Augsburg Nuernberg Ag Brennstoffeinspritzpumpe fuer grosse Mengen in Brennkraftmaschinen
US3976249A (en) * 1973-05-12 1976-08-24 C.A.V. Limited Fuel injection systems for internal combustion engines
DE2558790A1 (de) * 1975-12-24 1977-07-14 Bosch Gmbh Robert Kraftstoffeinspritzduese fuer brennkraftmaschinen
DE2801976A1 (de) * 1978-01-18 1979-07-19 Bosch Gmbh Robert Kraftstoffeinspritzsystem
US4327694A (en) * 1979-11-01 1982-05-04 Caterpillar Tractor Co. Unit fuel pump-injector with overfuel capability and timing retardation
JPS57102527A (en) * 1980-12-15 1982-06-25 Diesel Kiki Co Ltd Fuel injection nozzle unit
US5201295A (en) * 1986-07-30 1993-04-13 Ail Corporation High pressure fuel injection system
JPH05201295A (ja) * 1992-01-29 1993-08-10 Yazaki Corp 自動車ドア用コネクタ

Also Published As

Publication number Publication date
WO2004074675A1 (fr) 2004-09-02
ATE331135T1 (de) 2006-07-15
EP1597474B1 (fr) 2006-06-21
JP2006515399A (ja) 2006-05-25
KR100705854B1 (ko) 2007-04-09
KR20050107585A (ko) 2005-11-14
EP1597474A1 (fr) 2005-11-23
JP4142688B2 (ja) 2008-09-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition