DE502007003783D1 - INJECTOR FOR INTERNAL COMBUSTION ENGINES - Google Patents

INJECTOR FOR INTERNAL COMBUSTION ENGINES

Info

Publication number
DE502007003783D1
DE502007003783D1 DE502007003783T DE502007003783T DE502007003783D1 DE 502007003783 D1 DE502007003783 D1 DE 502007003783D1 DE 502007003783 T DE502007003783 T DE 502007003783T DE 502007003783 T DE502007003783 T DE 502007003783T DE 502007003783 D1 DE502007003783 D1 DE 502007003783D1
Authority
DE
Germany
Prior art keywords
injector
internal combustion
combustion engines
engines
internal
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.)
Active
Application number
DE502007003783T
Other languages
German (de)
Inventor
Francois Rossignol
Friedrich Howey
Olivier Charvet
Tony Dumont
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
Publication of DE502007003783D1 publication Critical patent/DE502007003783D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
    • 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

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)
DE502007003783T 2006-08-30 2007-07-12 INJECTOR FOR INTERNAL COMBUSTION ENGINES Active DE502007003783D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610040645 DE102006040645A1 (en) 2006-08-30 2006-08-30 Injector for internal combustion engines
PCT/EP2007/057163 WO2008025607A1 (en) 2006-08-30 2007-07-12 Injector for internal combustion engines

Publications (1)

Publication Number Publication Date
DE502007003783D1 true DE502007003783D1 (en) 2010-06-24

Family

ID=38606878

Family Applications (2)

Application Number Title Priority Date Filing Date
DE200610040645 Withdrawn DE102006040645A1 (en) 2006-08-30 2006-08-30 Injector for internal combustion engines
DE502007003783T Active DE502007003783D1 (en) 2006-08-30 2007-07-12 INJECTOR FOR INTERNAL COMBUSTION ENGINES

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE200610040645 Withdrawn DE102006040645A1 (en) 2006-08-30 2006-08-30 Injector for internal combustion engines

Country Status (4)

Country Link
EP (1) EP2059671B1 (en)
CN (1) CN101512139B (en)
DE (2) DE102006040645A1 (en)
WO (1) WO2008025607A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007047151A1 (en) * 2007-10-02 2009-04-09 Robert Bosch Gmbh Injector with control valve sleeve
US9683739B2 (en) * 2009-11-09 2017-06-20 Woodward, Inc. Variable-area fuel injector with improved circumferential spray uniformity
DE102010001311A1 (en) * 2010-01-28 2011-08-18 Robert Bosch GmbH, 70469 Method for high pressure-tight connection of at least one plate-shaped body with another body of a fuel injector and fuel injector
DE102016221547A1 (en) * 2016-11-03 2018-05-03 Robert Bosch Gmbh Fuel injection valve for injecting a gaseous and / or liquid fuel
CN107917030B (en) * 2017-10-09 2020-04-07 中国第一汽车股份有限公司 Control valve of common rail oil injector

Family Cites Families (8)

* 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"
DE19959304A1 (en) * 1999-12-09 2001-06-13 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
DE10000575A1 (en) * 2000-01-10 2001-07-19 Bosch Gmbh Robert Fuel injection nozzle with pressure and control chambers uses pressure rod with re-set piston on non-seat side and larger in area than seat and their difference but smaller than pressure rod area.
JP3633885B2 (en) * 2000-08-21 2005-03-30 株式会社デンソー Electromagnetic valve device and fuel injection device using the same
DE10115215A1 (en) * 2001-03-28 2002-10-10 Bosch Gmbh Robert Fuel injection valve for internal combustion engines
DE10159003A1 (en) * 2001-11-30 2003-06-18 Bosch Gmbh Robert Injector with a solenoid valve for controlling an injection valve
DE10222196A1 (en) * 2002-05-18 2003-11-27 Bosch Gmbh Robert Fuel injection valve for combustion engine, has control valve with valve chamber and valve member that is moveable between two end positions for opening or closing connections to certain chambers
ES2277229T3 (en) * 2004-06-30 2007-07-01 C.R.F. Societa Consortile Per Azioni SERVOVALVULA TO CONTROL THE FUEL INJECTOR OF AN INTERNAL COMBUSTION ENGINE.

Also Published As

Publication number Publication date
WO2008025607A1 (en) 2008-03-06
EP2059671A1 (en) 2009-05-20
EP2059671B1 (en) 2010-05-12
DE102006040645A1 (en) 2008-03-13
CN101512139A (en) 2009-08-19
CN101512139B (en) 2011-09-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition