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EP1557557A3 - Vanne à commande électromagnétique pour dispositif d'injection de carburant - Google Patents

Vanne à commande électromagnétique pour dispositif d'injection de carburant Download PDF

Info

Publication number
EP1557557A3
EP1557557A3 EP04028495A EP04028495A EP1557557A3 EP 1557557 A3 EP1557557 A3 EP 1557557A3 EP 04028495 A EP04028495 A EP 04028495A EP 04028495 A EP04028495 A EP 04028495A EP 1557557 A3 EP1557557 A3 EP 1557557A3
Authority
EP
European Patent Office
Prior art keywords
stator
fuel injection
injection device
actuating valve
electromagnetic actuating
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.)
Granted
Application number
EP04028495A
Other languages
German (de)
English (en)
Other versions
EP1557557A2 (fr
EP1557557B1 (fr
Inventor
Kohei c/o Denso Corp. IP Dept. Kuno
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of EP1557557A2 publication Critical patent/EP1557557A2/fr
Publication of EP1557557A3 publication Critical patent/EP1557557A3/fr
Application granted granted Critical
Publication of EP1557557B1 publication Critical patent/EP1557557B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F02M63/00Other 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
    • F02M63/0012Valves
    • F02M63/0014Valves characterised by the valve actuating means
    • F02M63/0015Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • 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
    • F02M63/00Other 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
    • F02M63/0012Valves
    • F02M63/0014Valves characterised by the valve actuating means
    • F02M63/0015Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • F02M63/0021Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures
    • 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
    • F02M63/00Other 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
    • F02M63/0012Valves
    • F02M63/0031Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/004Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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
    • F02M63/00Other 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
    • F02M63/0012Valves
    • F02M63/0031Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
    • F02M63/0043Two-way valves
    • 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
    • F02M63/00Other 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
    • F02M63/0012Valves
    • F02M63/007Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0075Stop members in valves, e.g. plates or disks limiting the movement of armature, valve or spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Fuel-Injection Apparatus (AREA)
EP20040028495 2003-12-24 2004-12-01 Vanne à commande électromagnétique pour dispositif d'injection de carburant Expired - Lifetime EP1557557B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003427705 2003-12-24
JP2003427705 2003-12-24
JP2004293885 2004-10-06
JP2004293885A JP4100387B2 (ja) 2003-12-24 2004-10-06 燃料噴射装置における電磁作動弁

Publications (3)

Publication Number Publication Date
EP1557557A2 EP1557557A2 (fr) 2005-07-27
EP1557557A3 true EP1557557A3 (fr) 2007-11-07
EP1557557B1 EP1557557B1 (fr) 2013-10-16

Family

ID=34635673

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20040028495 Expired - Lifetime EP1557557B1 (fr) 2003-12-24 2004-12-01 Vanne à commande électromagnétique pour dispositif d'injection de carburant

Country Status (3)

Country Link
EP (1) EP1557557B1 (fr)
JP (1) JP4100387B2 (fr)
CN (1) CN100368680C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4683035B2 (ja) * 2007-11-13 2011-05-11 株式会社デンソー インジェクタ
DE102008031905A1 (de) 2008-07-08 2010-01-14 Voith Patent Gmbh Verschluss mit thermischer Sicherungsfunktion für eine hydrodynamische Maschine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421947A1 (de) * 1993-12-09 1995-06-14 Bosch Gmbh Robert Elektromagnetisch betätigbares Ventil
US6119966A (en) * 1998-07-21 2000-09-19 Robert Bosch Gmbh Fuel injection valve, pilot control valve therefor, and method for its assembly
EP1146222A2 (fr) * 2000-04-11 2001-10-17 Denso Corporation Electrovanne et injecteur de carburant utilisant ladite vanne

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936425A1 (de) * 1979-09-08 1981-04-02 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnetisch betaetigbares kraftsoffeinspritzventil
US5207410A (en) * 1992-06-03 1993-05-04 Siemens Automotive L.P. Means for improving the opening response of a solenoid operated fuel valve
JP3633885B2 (ja) * 2000-08-21 2005-03-30 株式会社デンソー 電磁弁装置およびそれを用いた燃料噴射装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421947A1 (de) * 1993-12-09 1995-06-14 Bosch Gmbh Robert Elektromagnetisch betätigbares Ventil
US6119966A (en) * 1998-07-21 2000-09-19 Robert Bosch Gmbh Fuel injection valve, pilot control valve therefor, and method for its assembly
EP1146222A2 (fr) * 2000-04-11 2001-10-17 Denso Corporation Electrovanne et injecteur de carburant utilisant ladite vanne

Also Published As

Publication number Publication date
JP4100387B2 (ja) 2008-06-11
CN1637270A (zh) 2005-07-13
EP1557557A2 (fr) 2005-07-27
EP1557557B1 (fr) 2013-10-16
JP2005207411A (ja) 2005-08-04
CN100368680C (zh) 2008-02-13

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