DE3564470D1 - Injection nozzle for injection internal combustion engines - Google Patents

Injection nozzle for injection internal combustion engines

Info

Publication number
DE3564470D1
DE3564470D1 DE8585890010T DE3564470T DE3564470D1 DE 3564470 D1 DE3564470 D1 DE 3564470D1 DE 8585890010 T DE8585890010 T DE 8585890010T DE 3564470 T DE3564470 T DE 3564470T DE 3564470 D1 DE3564470 D1 DE 3564470D1
Authority
DE
Germany
Prior art keywords
injection
internal combustion
combustion engines
injection nozzle
nozzle
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
DE8585890010T
Other languages
English (en)
Inventor
Jaroslaw Dipl Ing Hlousek
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.)
Voestalpine Metal Forming GmbH
Original Assignee
Voestalpine Metal Forming 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
Application filed by Voestalpine Metal Forming GmbH filed Critical Voestalpine Metal Forming GmbH
Application granted granted Critical
Publication of DE3564470D1 publication Critical patent/DE3564470D1/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
    • 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
    • F02M57/026—Construction details of pressure amplifiers, e.g. fuel passages or check valves arranged in the intensifier piston or head, particular diameter relationships, stop members, arrangement of ports or conduits
    • 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
    • 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
    • F02M59/10—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 the piston-drive
    • F02M59/105—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 the piston-drive hydraulic drive
    • 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
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
DE8585890010T 1984-01-16 1985-01-15 Injection nozzle for injection internal combustion engines Expired DE3564470D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT11884 1984-01-16

Publications (1)

Publication Number Publication Date
DE3564470D1 true DE3564470D1 (en) 1988-09-22

Family

ID=3481990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585890010T Expired DE3564470D1 (en) 1984-01-16 1985-01-15 Injection nozzle for injection internal combustion engines

Country Status (2)

Country Link
EP (1) EP0149598B1 (de)
DE (1) DE3564470D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH668621A5 (de) * 1986-01-22 1989-01-13 Dereco Dieselmotoren Forschung Kraftstoffeinspritzanlage fuer eine brennkraftmaschine.
DE3802136C2 (de) * 1987-01-30 1996-05-09 Volkswagen Ag Pumpedüse, insbesondere für direkt einspritzende Diesel-Brennkraftmaschinen
CH674243A5 (de) * 1987-07-08 1990-05-15 Dereco Dieselmotoren Forschung
US5271371A (en) * 1991-10-11 1993-12-21 Caterpillar Inc. Actuator and valve assembly for a hydraulically-actuated electronically-controlled injector
US5191867A (en) * 1991-10-11 1993-03-09 Caterpillar Inc. Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure
US5357912A (en) * 1993-02-26 1994-10-25 Caterpillar Inc. Electronic control system and method for a hydraulically-actuated fuel injection system
US5492098A (en) * 1993-03-01 1996-02-20 Caterpillar Inc. Flexible injection rate shaping device for a hydraulically-actuated fuel injection system
US5529044A (en) * 1994-07-29 1996-06-25 Caterpillar Inc. Method for controlling the fuel injection rate of a hydraulically-actuated fuel injection system
US5477828A (en) * 1994-07-29 1995-12-26 Caterpillar Inc. Method for controlling a hydraulically-actuated fuel injection system
US5445129A (en) * 1994-07-29 1995-08-29 Caterpillar Inc. Method for controlling a hydraulically-actuated fuel injection system
US5447138A (en) * 1994-07-29 1995-09-05 Caterpillar, Inc. Method for controlling a hydraulically-actuated fuel injections system to start an engine
JPH10184488A (ja) * 1996-12-26 1998-07-14 Isuzu Motors Ltd エンジンの燃料噴射装置
US5852997A (en) * 1997-05-20 1998-12-29 Stanadyne Automotive Corp. Common rail injector
DE10120804A1 (de) * 2001-04-27 2002-11-07 Bosch Gmbh Robert Injektor zum Einspritzen von Kraftstoff mit sequentiellem Aufbau
CN104847554A (zh) * 2015-04-09 2015-08-19 中国第一汽车股份有限公司无锡油泵油嘴研究所 一种柴油机用电控单体泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927652A (en) * 1974-06-21 1975-12-23 Physics Int Co Fuel injection system for internal combustion engines
GB2009842B (en) * 1977-12-09 1982-03-03 Lucas Industries Ltd Fuel injection system
DE2756088A1 (de) * 1977-12-16 1979-06-21 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer brennkraftmaschinen
DE2805785A1 (de) * 1978-02-11 1979-08-16 Bosch Gmbh Robert Hochdruck-kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
US4219154A (en) * 1978-07-10 1980-08-26 The Bendix Corporation Electronically controlled, solenoid operated fuel injection system
DE2909233A1 (de) * 1979-03-09 1980-09-18 Bosch Gmbh Robert Kraftstoffeinspritzeinrichtung fuer brennkraftmaschinen
JPS5898654A (ja) * 1981-12-07 1983-06-11 Nissan Motor Co Ltd 燃料噴射装置

Also Published As

Publication number Publication date
EP0149598A2 (de) 1985-07-24
EP0149598B1 (de) 1988-08-17
EP0149598A3 (en) 1986-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee