DE102006055792A1 - Kraftstoffeinspritzventil für Brennkraftmaschinen - Google Patents

Kraftstoffeinspritzventil für Brennkraftmaschinen Download PDF

Info

Publication number
DE102006055792A1
DE102006055792A1 DE102006055792A DE102006055792A DE102006055792A1 DE 102006055792 A1 DE102006055792 A1 DE 102006055792A1 DE 102006055792 A DE102006055792 A DE 102006055792A DE 102006055792 A DE102006055792 A DE 102006055792A DE 102006055792 A1 DE102006055792 A1 DE 102006055792A1
Authority
DE
Germany
Prior art keywords
control
valve
pressure
bore
valve needle
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Withdrawn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
DE102006055792A
Other languages
German (de)
English (en)
Inventor
Jochen Mertens
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE102006055792A priority Critical patent/DE102006055792A1/de
Priority to EP07118225A priority patent/EP1925812B1/fr
Priority to AT07118225T priority patent/ATE466186T1/de
Priority to DE502007003576T priority patent/DE502007003576D1/de
Publication of DE102006055792A1 publication Critical patent/DE102006055792A1/de
Withdrawn legal-status Critical Current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
    • F02M61/042—The valves being provided with fuel passages
    • 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
    • F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
    • F02M61/12—Other injectors with elongated valve bodies, i.e. of needle-valve type characterised by the provision of guiding or centring means for valve bodies
    • 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
    • F02M2547/001—Control chambers formed by movable sleeves
    • 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
    • F02M63/0045—Three-way valves
    • 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
    • F02M63/0047—Four-way valves or valves with more than four ways

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)
  • Fuel-Injection Apparatus (AREA)
DE102006055792A 2006-11-27 2006-11-27 Kraftstoffeinspritzventil für Brennkraftmaschinen Withdrawn DE102006055792A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102006055792A DE102006055792A1 (de) 2006-11-27 2006-11-27 Kraftstoffeinspritzventil für Brennkraftmaschinen
EP07118225A EP1925812B1 (fr) 2006-11-27 2007-10-10 Soupape d'injection de carburant pour moteurs à combustion interne
AT07118225T ATE466186T1 (de) 2006-11-27 2007-10-10 Kraftstoffeinspritzventil für brennkraftmaschinen
DE502007003576T DE502007003576D1 (de) 2006-11-27 2007-10-10 Kraftstoffeinspritzventil für Brennkraftmaschinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006055792A DE102006055792A1 (de) 2006-11-27 2006-11-27 Kraftstoffeinspritzventil für Brennkraftmaschinen

Publications (1)

Publication Number Publication Date
DE102006055792A1 true DE102006055792A1 (de) 2008-05-29

Family

ID=39032504

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102006055792A Withdrawn DE102006055792A1 (de) 2006-11-27 2006-11-27 Kraftstoffeinspritzventil für Brennkraftmaschinen
DE502007003576T Active DE502007003576D1 (de) 2006-11-27 2007-10-10 Kraftstoffeinspritzventil für Brennkraftmaschinen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE502007003576T Active DE502007003576D1 (de) 2006-11-27 2007-10-10 Kraftstoffeinspritzventil für Brennkraftmaschinen

Country Status (3)

Country Link
EP (1) EP1925812B1 (fr)
AT (1) ATE466186T1 (fr)
DE (2) DE102006055792A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008000702A1 (de) * 2008-03-17 2009-09-24 Robert Bosch Gmbh Injektor
DE102010002205A1 (de) * 2009-03-25 2010-09-30 Robert Bosch Gmbh Kraftstoffeinspritzvorrichtung
DE102013009378A1 (de) 2013-05-28 2014-12-04 Jochen Mertens Vorrichtung zur Einspritzung eines Kraftstoffs und zur optionalen Nutzung innerhalb der Vorrichtung zur Speicherung und Verwendung von Bremsenergie
KR101638815B1 (ko) * 2016-01-07 2016-07-25 한빛정공(주) 4 행정용 인젝션 밸브
CN105756830B (zh) * 2016-04-21 2018-04-24 哈尔滨工程大学 组合式机械喷油-增压电磁喷气混合燃料喷射装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10160490B4 (de) * 2001-12-08 2005-10-06 Robert Bosch Gmbh Kraftstoff-Einspritzvorrichtung, Kraftstoffsystem sowie Brennkraftmaschine
DE102004019836A1 (de) * 2004-04-23 2005-11-17 Robert Bosch Gmbh Kraftstoffeinspritzventil für Brennkraftmaschinen

Also Published As

Publication number Publication date
ATE466186T1 (de) 2010-05-15
EP1925812B1 (fr) 2010-04-28
DE502007003576D1 (de) 2010-06-10
EP1925812A1 (fr) 2008-05-28

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Legal Events

Date Code Title Description
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20120601