DE50306665D1 - INJECTOR FOR FUEL INJECTION - Google Patents

INJECTOR FOR FUEL INJECTION

Info

Publication number
DE50306665D1
DE50306665D1 DE50306665T DE50306665T DE50306665D1 DE 50306665 D1 DE50306665 D1 DE 50306665D1 DE 50306665 T DE50306665 T DE 50306665T DE 50306665 T DE50306665 T DE 50306665T DE 50306665 D1 DE50306665 D1 DE 50306665D1
Authority
DE
Germany
Prior art keywords
injector
fuel injection
fuel
injection
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
DE50306665T
Other languages
German (de)
Inventor
Martin Neumaier
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.)
Continental Automotive GmbH
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE50306665D1 publication Critical patent/DE50306665D1/en
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
    • F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
    • F02M47/027—Electrically actuated valves draining the chamber to release the closing 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • 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
    • F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
    • 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
    • F02M63/0012—Valves
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/0012—Valves
    • F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
    • F02M63/0035—Poppet valves, i.e. having a mushroom-shaped valve member that moves perpendicularly to the plane of the valve seat
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • 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
    • F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
    • F02M2547/003—Valve inserts containing control chamber and valve piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Manufacturing & Machinery (AREA)
  • Fuel-Injection Apparatus (AREA)
DE50306665T 2002-05-10 2003-05-06 INJECTOR FOR FUEL INJECTION Expired - Lifetime DE50306665D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002120931 DE10220931C1 (en) 2002-05-10 2002-05-10 Injector for fuel injection
PCT/DE2003/001448 WO2003095825A1 (en) 2002-05-10 2003-05-06 Injector for fuel injection

Publications (1)

Publication Number Publication Date
DE50306665D1 true DE50306665D1 (en) 2007-04-12

Family

ID=29285278

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2002120931 Expired - Fee Related DE10220931C1 (en) 2002-05-10 2002-05-10 Injector for fuel injection
DE50306665T Expired - Lifetime DE50306665D1 (en) 2002-05-10 2003-05-06 INJECTOR FOR FUEL INJECTION

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2002120931 Expired - Fee Related DE10220931C1 (en) 2002-05-10 2002-05-10 Injector for fuel injection

Country Status (4)

Country Link
EP (1) EP1504187B1 (en)
JP (1) JP2005529267A (en)
DE (2) DE10220931C1 (en)
WO (1) WO2003095825A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE487057T1 (en) 2004-02-25 2010-11-15 Ganser Hydromag FUEL INJECTION VALVE FOR COMBUSTION ENGINES
DE102008044741B4 (en) 2008-08-28 2010-10-14 Continental Automotive Gmbh Method and control device for controlling an injector
DE102009007213B4 (en) 2009-02-03 2017-06-14 Continental Automotive Gmbh Injector assembly for an injection valve
JP6686931B2 (en) * 2017-02-22 2020-04-22 株式会社デンソー Fuel injector
DE102018204492A1 (en) * 2018-03-23 2019-09-26 Robert Bosch Gmbh fuel injector

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0686763B1 (en) * 1994-06-06 1999-09-01 Ganser-Hydromag Ag Fuel injection valve for internal combustion engines
IT1293434B1 (en) * 1997-07-11 1999-03-01 Elasis Sistema Ricerca Fiat SEALING DEVICE BETWEEN TWO COMPARTMENTS SUBJECT TO DIFFERENT PRESSURES, FOR EXAMPLE IN A FUEL INJECTOR FOR COMUSTION ENGINES
DE19819666A1 (en) * 1998-05-02 1999-11-04 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
EP1101033B1 (en) * 1998-07-31 2002-10-02 Siemens Aktiengesellschaft Fuel injector for internal combustion engines
DE19936668A1 (en) * 1999-08-04 2001-02-22 Bosch Gmbh Robert Common rail injector
DE19936667A1 (en) * 1999-08-04 2001-02-22 Bosch Gmbh Robert Common rail injector
DE19937677C2 (en) * 1999-08-10 2003-06-26 Siemens Ag Injector with improved sealing surface arrangement

Also Published As

Publication number Publication date
EP1504187B1 (en) 2007-02-28
EP1504187A1 (en) 2005-02-09
WO2003095825A1 (en) 2003-11-20
DE10220931C1 (en) 2003-11-27
JP2005529267A (en) 2005-09-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE