IN2012DN02007A - - Google Patents

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Publication number
IN2012DN02007A
IN2012DN02007A IN2007DEN2012A IN2012DN02007A IN 2012DN02007 A IN2012DN02007 A IN 2012DN02007A IN 2007DEN2012 A IN2007DEN2012 A IN 2007DEN2012A IN 2012DN02007 A IN2012DN02007 A IN 2012DN02007A
Authority
IN
India
Application number
Inventor
Nadja Bisenmenger
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IN2012DN02007A publication Critical patent/IN2012DN02007A/en

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
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0077—Valve seat details
    • 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
    • F02M63/0014—Valves characterised by the valve actuating means
    • F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
    • F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
    • 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
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0071—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"
    • 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
    • F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
    • F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
    • F02M63/008—Hollow valve members, e.g. members internally guided

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)
IN2007DEN2012 2009-11-10 2012-03-06 IN2012DN02007A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009046563A DE102009046563A1 (en) 2009-11-10 2009-11-10 fuel injector
PCT/EP2010/064655 WO2011057864A1 (en) 2009-11-10 2010-10-01 Fuel injector

Publications (1)

Publication Number Publication Date
IN2012DN02007A true IN2012DN02007A (en) 2015-07-24

Family

ID=43127213

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2007DEN2012 IN2012DN02007A (en) 2009-11-10 2012-03-06

Country Status (7)

Country Link
US (1) US20120216772A1 (en)
EP (1) EP2499352B1 (en)
CN (1) CN102597488B (en)
DE (1) DE102009046563A1 (en)
IN (1) IN2012DN02007A (en)
RU (1) RU2572028C2 (en)
WO (1) WO2011057864A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012211283A1 (en) * 2012-06-29 2014-01-02 Robert Bosch Gmbh Leakage and slip reduced valve
DE102016217508A1 (en) 2016-09-14 2018-03-15 Robert Bosch Gmbh fuel injector
JP6866243B2 (en) * 2017-06-22 2021-04-28 ボッシュ株式会社 Fuel injection device

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4323683A1 (en) * 1993-07-15 1995-01-19 Bosch Gmbh Robert Fuel injection pump
DE19545333A1 (en) * 1995-12-05 1997-06-12 Bosch Gmbh Robert Valve closing body and method and device for producing sealing seats on valve closing bodies
GB9526522D0 (en) * 1995-12-23 1996-02-28 Lucas Ind Plc Valve arrangement
DE19624001A1 (en) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Fuel injection device for internal combustion engines
DE19939939A1 (en) * 1999-08-23 2001-04-19 Bosch Gmbh Robert Injector for a common rail injection system for internal combustion engines with a compact design
DE19940300A1 (en) * 1999-08-25 2001-03-01 Bosch Gmbh Robert Control valve for an injector
DE19941709A1 (en) * 1999-09-02 2001-03-15 Bosch Gmbh Robert Built control valve for an injector of a fuel injection system for internal combustion engines
DE19946838C1 (en) * 1999-09-30 2000-10-19 Bosch Gmbh Robert Fluid control valve e.g. fuel injection valve for IC engine, has piezoelectric unit coupled to sliding valve element via lever arm setting element for length tolerance compensation
DE10031582A1 (en) * 2000-06-29 2002-01-17 Bosch Gmbh Robert Pressure controlled injector with controlled nozzle needle
DE10031580A1 (en) * 2000-06-29 2002-01-17 Bosch Gmbh Robert Pressure-controlled control part for common rail injectors
US6616064B2 (en) * 2000-06-29 2003-09-09 Robert Bosch Gmbh Injector with a control face on the outlet side
DE10031574B4 (en) * 2000-06-29 2008-12-04 Robert Bosch Gmbh Pressure-controlled double-acting high-pressure injector
DE10060836C1 (en) * 2000-12-07 2002-07-25 Bosch Gmbh Robert Pressure-controlled CR injector with stepped opening and closing behavior
DE10065220A1 (en) * 2000-12-27 2002-07-18 Bosch Gmbh Robert Force-balanced control valve on the control chamber of a fuel injector
DE10111929A1 (en) * 2001-03-13 2002-10-02 Bosch Gmbh Robert Seat / slide valve with pressure compensation pin
DE10200531A1 (en) * 2002-01-09 2003-07-24 Bosch Gmbh Robert Control unit for injectors with switchable nozzle needle
US7243902B2 (en) * 2002-11-08 2007-07-17 Robert Bosch Gmbh Pressure-compensated, directly controlled valve
US7455243B2 (en) * 2004-03-03 2008-11-25 Caterpillar Inc. Electronic unit injector with pressure assisted needle control
DE602004004254T2 (en) * 2004-06-30 2007-07-12 C.R.F. S.C.P.A. Servo valve for controlling an injection valve of an internal combustion engine
DE102004061800A1 (en) * 2004-12-22 2006-07-06 Robert Bosch Gmbh Injector of a fuel injection system of an internal combustion engine
EP1707797B1 (en) * 2005-03-14 2007-08-22 C.R.F. Società Consortile per Azioni Adjustable metering servovalve for a fuel injector
EP1731752B1 (en) * 2005-05-27 2010-01-20 C.R.F. Società Consortile per Azioni Fuel-control servo valve, and fuel injector provided with such servo valve
DE102006020724A1 (en) * 2006-05-04 2007-11-08 Robert Bosch Gmbh Solenoid valve with self-centering anchor bolt
DE102006021741A1 (en) * 2006-05-10 2007-11-15 Robert Bosch Gmbh Fuel injector with pressure compensated control valve
DE102006021736A1 (en) * 2006-05-10 2007-11-15 Robert Bosch Gmbh Fuel injector with pressure compensated control valve
ATE461363T1 (en) * 2006-07-27 2010-04-15 Magneti Marelli Spa FUEL INJECTION VALVE FOR A DIRECT INJECTION INTERNAL COMBUSTION ENGINE
DE102006055487A1 (en) * 2006-11-24 2008-05-29 Robert Bosch Gmbh fuel injector
DE102006057025A1 (en) * 2006-12-04 2008-06-05 Robert Bosch Gmbh Fuel injector for injecting fuel into combustion chamber of internal combustion engine, has pressure-compensating magnetic valve with valve element that opens or locks valve seat, where valve element or piece of valve has spherical surface
DE102007001554A1 (en) * 2007-01-10 2008-07-17 Robert Bosch Gmbh fuel injector
DE102007013248A1 (en) * 2007-03-20 2008-09-25 Robert Bosch Gmbh Fuel injector, has pressure-balanced switching valve actuated by solenoid valve and seat surface formed in area of valve seat, where seat surface increases outwards in radial direction
ATE523683T1 (en) * 2007-04-23 2011-09-15 Fiat Ricerche FUEL INJECTION VALVE WITH FORCE BALANCED CONTROL AND METERING VALVE FOR AN INTERNAL COMBUSTION ENGINE
ATE445777T1 (en) * 2007-07-30 2009-10-15 Fiat Ricerche INJECTOR WITH BALANCED GAUGE SERVO VALVE FOR AN INTERNAL COMBUSTION ENGINE
DE102007035698A1 (en) * 2007-07-30 2009-02-05 Robert Bosch Gmbh Fuel injection valve with improved tightness at the sealing seat of a pressure-balanced control valve
DE102007037825A1 (en) * 2007-08-10 2009-02-12 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
DE102007037824A1 (en) * 2007-08-10 2009-02-12 Robert Bosch Gmbh Fuel injection valve for internal combustion engines
DE102007038394A1 (en) * 2007-08-14 2009-02-19 Robert Bosch Gmbh Control valve for a fuel injector
DE102007040248A1 (en) * 2007-08-27 2009-03-05 Robert Bosch Gmbh Control valve for a fuel injector
DE102007044356A1 (en) * 2007-09-17 2009-03-19 Robert Bosch Gmbh injector
DE102007044361A1 (en) * 2007-09-17 2009-03-19 Robert Bosch Gmbh Control valve for a fuel injector
DE102008040639A1 (en) * 2007-10-04 2009-04-09 Robert Bosch Gmbh Pressure-balanced control valve for internal combustion engine, has high pressure chamber loaded with fuel through hole under system pressure, and another high pressure chamber formed in region between valve piece and valve element
DE102008005534A1 (en) * 2008-01-22 2009-07-23 Robert Bosch Gmbh fuel injector
DE102008005532A1 (en) * 2008-01-22 2009-07-23 Robert Bosch Gmbh Fuel injector whose control valve element has a support region
EP2138708B1 (en) * 2008-06-27 2010-11-03 C.R.F. Società Consortile per Azioni Fuel injector equipped with a metering servovalve for an internal combustion engine

Also Published As

Publication number Publication date
RU2012123964A (en) 2013-12-20
CN102597488A (en) 2012-07-18
US20120216772A1 (en) 2012-08-30
DE102009046563A1 (en) 2011-05-12
CN102597488B (en) 2016-03-30
WO2011057864A1 (en) 2011-05-19
EP2499352B1 (en) 2013-07-03
RU2572028C2 (en) 2015-12-27
EP2499352A1 (en) 2012-09-19

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