EP0921302A3 - Kraftstoffeinspritzventil - Google Patents

Kraftstoffeinspritzventil Download PDF

Info

Publication number
EP0921302A3
EP0921302A3 EP98309515A EP98309515A EP0921302A3 EP 0921302 A3 EP0921302 A3 EP 0921302A3 EP 98309515 A EP98309515 A EP 98309515A EP 98309515 A EP98309515 A EP 98309515A EP 0921302 A3 EP0921302 A3 EP 0921302A3
Authority
EP
European Patent Office
Prior art keywords
fuel
control chamber
control
valve needle
seating
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.)
Withdrawn
Application number
EP98309515A
Other languages
English (en)
French (fr)
Other versions
EP0921302A2 (de
Inventor
Michael Peter Cooke
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.)
Delphi Technologies Inc
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Publication of EP0921302A2 publication Critical patent/EP0921302A2/de
Publication of EP0921302A3 publication Critical patent/EP0921302A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M47/00Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
    • F02M47/02Fuel-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
    • F02M47/027Electrically actuated valves draining the chamber to release the closing pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
EP98309515A 1997-12-06 1998-11-20 Kraftstoffeinspritzventil Withdrawn EP0921302A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9725802 1997-12-06
GBGB9725802.4A GB9725802D0 (en) 1997-12-06 1997-12-06 Fuel injection

Publications (2)

Publication Number Publication Date
EP0921302A2 EP0921302A2 (de) 1999-06-09
EP0921302A3 true EP0921302A3 (de) 2000-09-06

Family

ID=10823189

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98309515A Withdrawn EP0921302A3 (de) 1997-12-06 1998-11-20 Kraftstoffeinspritzventil

Country Status (3)

Country Link
EP (1) EP0921302A3 (de)
JP (1) JPH11229993A (de)
GB (1) GB9725802D0 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19949527A1 (de) * 1999-10-14 2001-04-19 Bosch Gmbh Robert Injektor für ein Kraftstoffeinspritzsystem für Brennkraftmaschinen mit in den Ventilsteuerraum ragender Düsennadel
EP1160885B1 (de) 2000-05-31 2010-08-18 Denso Corporation Piezoelektrisches Bauelement für eine Einspritzvorrichtung
JP2002054526A (ja) 2000-05-31 2002-02-20 Denso Corp インジェクタ用圧電体素子
JP4158338B2 (ja) 2000-06-06 2008-10-01 株式会社デンソー インジェクタ用圧電体素子
DE10038996A1 (de) * 2000-08-10 2002-02-21 Bosch Gmbh Robert Kraftstoffeinspritzventil
DE10120804A1 (de) * 2001-04-27 2002-11-07 Bosch Gmbh Robert Injektor zum Einspritzen von Kraftstoff mit sequentiellem Aufbau
ITBO20020497A1 (it) 2002-07-30 2004-01-30 Magneti Marelli Powertrain Spa Iniettore di carburante per un motore a combustione interna con attuazione idraulica dello spillo
ITBO20040466A1 (it) 2004-07-23 2004-10-23 Magneti Marelli Holding Spa Iniettore di carburante con attuazione elettromagnetica
ITBO20040649A1 (it) 2004-10-20 2005-01-20 Magneti Marelli Powertrain Spa Iniettore di carburante con attuazione elettromagnetica dello spillo
DE102005014516A1 (de) * 2004-12-15 2006-06-29 Siemens Ag Kraftstoffinjektor mit einer Bypassdrossel zum schnelleren Schließen der Einspritzdüse
CN101223352B (zh) * 2005-07-18 2010-12-08 甘瑟-许德罗玛格股份公司 用于内燃机的蓄压式喷射***
ATE551521T1 (de) 2008-04-18 2012-04-15 Magneti Marelli Spa Kraftstoffeinspritzdüse mit direkter verschlussbetätigung für verbrennungsmotoren

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759255A1 (de) * 1977-12-31 1979-07-12 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer brennkraftmaschinen
US5263645A (en) * 1991-11-01 1993-11-23 Paul Marius A Fuel injector system
EP0753660A1 (de) * 1995-07-14 1997-01-15 Isuzu Motors Limited Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen
DE19742320A1 (de) * 1997-09-25 1999-04-01 Bosch Gmbh Robert Kraftstoffeinspritzventil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9508623D0 (en) 1995-04-28 1995-06-14 Lucas Ind Plc "Fuel injection nozzle"
GB9520243D0 (en) 1995-10-04 1995-12-06 Lucas Ind Plc Injector
GB9606803D0 (en) 1996-03-30 1996-06-05 Lucas Ind Plc Injection nozzle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2759255A1 (de) * 1977-12-31 1979-07-12 Bosch Gmbh Robert Kraftstoffeinspritzventil fuer brennkraftmaschinen
US5263645A (en) * 1991-11-01 1993-11-23 Paul Marius A Fuel injector system
EP0753660A1 (de) * 1995-07-14 1997-01-15 Isuzu Motors Limited Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen
DE19742320A1 (de) * 1997-09-25 1999-04-01 Bosch Gmbh Robert Kraftstoffeinspritzventil

Also Published As

Publication number Publication date
GB9725802D0 (en) 1998-02-04
JPH11229993A (ja) 1999-08-24
EP0921302A2 (de) 1999-06-09

Similar Documents

Publication Publication Date Title
EP1087129A3 (de) Kraftstoffeinspritzventil
EP0889230A3 (de) Kraftstoffeinspritzventil
EP1063416A3 (de) Kraftstoffeinspritzventil
EP0878623A3 (de) Kraftstoffeinspritzventil
EP0937891A3 (de) Kraftstoffeinspritzventil
EP1041272A3 (de) Brennstoffeinspritzventil
EP1069308A3 (de) Brennstoffeinspritzventil
EP1091117A3 (de) Kraftstoffeinspritzventil
EP0987431A3 (de) Kraftstoffeinspritzventil
EP0829640A3 (de) Hydraulisch-betätigtes Kraftstoffeinspritzventil mit direkt gesteuerter Ventilnadel
EP1035322A3 (de) Kraftstoffeinspritzventil
EP1079094A3 (de) Kraftstoffeinspritzventil
EP0921302A3 (de) Kraftstoffeinspritzventil
EP0823549A3 (de) Einspritzventil
EP0838588A3 (de) Hydraulisch-betätigtes Kraftstoffeinspritzventil mit Druckspitzen-Entlastungsventil
EP1826397A3 (de) Kraftstoffeinspritzsystem
EP0921301A3 (de) Kraftstoffeinspritzventil
EP1036931A3 (de) Kraftstoffeinspritzanordnung
ES8700388A1 (es) Valvula de accionamiento electromagnetico para controlar la salida de combustible de la camara de bombeo de una bomba deinyeccion de combustible a alta presion
EP1116878A3 (de) Brennstoffinjektor
EP1081373A3 (de) Kraftstoffeinspritzventil
EP0987430A3 (de) Brennstoffeinspritzventil
EP1030054A3 (de) Kraftstoffeinspritzventil
EP1063421A3 (de) Kraftstoffeinspritzventil
EP0756080A3 (de) Kombinierte Kraftstoffpumpe und Einspritzdüse

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LUCAS INDUSTRIES LIMITED

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DELPHI TECHNOLOGIES, INC.

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20010531