DE69923256D1 - Verbesserte Einspritzvorrichtung für Dieselmotoren mit Common-Rail - Google Patents

Verbesserte Einspritzvorrichtung für Dieselmotoren mit Common-Rail

Info

Publication number
DE69923256D1
DE69923256D1 DE69923256T DE69923256T DE69923256D1 DE 69923256 D1 DE69923256 D1 DE 69923256D1 DE 69923256 T DE69923256 T DE 69923256T DE 69923256 T DE69923256 T DE 69923256T DE 69923256 D1 DE69923256 D1 DE 69923256D1
Authority
DE
Germany
Prior art keywords
fuel
chambers
conduit
chamber
plunger
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
DE69923256T
Other languages
English (en)
Other versions
DE69923256T2 (de
Inventor
Marino Sorgo
Marino Nobile
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.)
WAERTSILAE ITALIA SpA
Original Assignee
WAERTSILAE ITALIA SpA
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 WAERTSILAE ITALIA SpA filed Critical WAERTSILAE ITALIA SpA
Publication of DE69923256D1 publication Critical patent/DE69923256D1/de
Application granted granted Critical
Publication of DE69923256T2 publication Critical patent/DE69923256T2/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
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • 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
    • F02M63/0003—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure
    • F02M63/0007—Fuel-injection apparatus having a cyclically-operated valve for connecting a pressure source, e.g. constant pressure pump or accumulator, to an injection valve held closed mechanically, e.g. by springs, and automatically opened by fuel pressure using electrically actuated valves
DE69923256T 1998-06-22 1999-05-28 Verbesserte Einspritzvorrichtung für Dieselmotoren mit Common-Rail Expired - Lifetime DE69923256T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1998PN000046A IT1305511B1 (it) 1998-06-22 1998-06-22 Dispositivo di iniezione perfezionato in motori dieseldenominati "common rail"
ITPN980046 1998-06-22

Publications (2)

Publication Number Publication Date
DE69923256D1 true DE69923256D1 (de) 2005-02-24
DE69923256T2 DE69923256T2 (de) 2005-06-23

Family

ID=11395396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69923256T Expired - Lifetime DE69923256T2 (de) 1998-06-22 1999-05-28 Verbesserte Einspritzvorrichtung für Dieselmotoren mit Common-Rail

Country Status (4)

Country Link
EP (1) EP0967388B1 (de)
AT (1) ATE287499T1 (de)
DE (1) DE69923256T2 (de)
IT (1) IT1305511B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1378659B1 (de) 2002-07-01 2008-05-28 Mitsubishi Heavy Industries, Ltd. Kraftstoffeinspritzventil und damit ausgerüstete Diesel Brennkraftmaschine
DE10241445A1 (de) * 2002-09-06 2004-03-18 Daimlerchrysler Ag 3/2-Wegeventil zur Steuerung einer Common-Rail-Einspritzdüse
IT1403006B1 (it) * 2010-12-06 2013-09-27 O M T Ohg Torino S P A Polverizzatore ad elevata vita operativa per iniettori meccanici ad alta pressione operanti con combustibile pesante

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5094215A (en) * 1990-10-03 1992-03-10 Cummins Engine Company, Inc. Solenoid controlled variable pressure injector
GB2295881A (en) * 1994-11-29 1996-06-12 Lucas Ind Plc Control valve
DE4445980C2 (de) * 1994-12-22 1999-12-30 Mtu Friedrichshafen Gmbh Einspritzsystem
GB9503341D0 (en) * 1995-02-21 1995-04-12 Lucas Ind Plc Valve

Also Published As

Publication number Publication date
IT1305511B1 (it) 2001-05-09
EP0967388A2 (de) 1999-12-29
ITPN980046A1 (it) 1999-12-22
EP0967388A3 (de) 2003-03-12
ATE287499T1 (de) 2005-02-15
DE69923256T2 (de) 2005-06-23
EP0967388B1 (de) 2005-01-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition