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ATE518058T1 - Kraftstoffinjektor - Google Patents

Kraftstoffinjektor

Info

Publication number
ATE518058T1
ATE518058T1 AT07704610T AT07704610T ATE518058T1 AT E518058 T1 ATE518058 T1 AT E518058T1 AT 07704610 T AT07704610 T AT 07704610T AT 07704610 T AT07704610 T AT 07704610T AT E518058 T1 ATE518058 T1 AT E518058T1
Authority
AT
Austria
Prior art keywords
pressure
fuel
injector
fuel injector
injector housing
Prior art date
Application number
AT07704610T
Other languages
English (en)
Inventor
Patrick Mattes
Michael Mennicken
Hans-Christoph Magel
Friedrich Boecking
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
Application granted granted Critical
Publication of ATE518058T1 publication Critical patent/ATE518058T1/de

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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/061—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means
    • F02M51/0625—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures
    • F02M51/0635—Injectors peculiar thereto with means directly operating the valve needle using electromagnetic operating means characterised by arrangement of mobile armatures having a plate-shaped or undulated armature not entering the winding
    • 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
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/167—Means for compensating clearance or thermal expansion
    • 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
    • F02M63/0057—Means for avoiding fuel contact with valve actuator, e.g. isolating actuators by using bellows or diaphragms
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
    • F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
    • F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
    • F02M2200/708—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with hydraulic chambers formed by a movable sleeve
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
    • F02M2200/8046—Fuel injection apparatus manufacture, repair or assembly the manufacture involving injection moulding, e.g. of plastic or metal
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/90—Selection of particular materials
    • F02M2200/9015—Elastomeric or plastic materials
    • 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
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails

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)
  • Fuel-Injection Apparatus (AREA)
AT07704610T 2006-04-04 2007-02-16 Kraftstoffinjektor ATE518058T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006015744 2006-04-04
DE102007002758A DE102007002758A1 (de) 2006-04-04 2007-01-18 Kraftstoffinjektor
PCT/EP2007/051487 WO2007115853A1 (de) 2006-04-04 2007-02-16 Kraftstoffinjektor

Publications (1)

Publication Number Publication Date
ATE518058T1 true ATE518058T1 (de) 2011-08-15

Family

ID=37898527

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07704610T ATE518058T1 (de) 2006-04-04 2007-02-16 Kraftstoffinjektor

Country Status (7)

Country Link
US (1) US20090108093A1 (de)
EP (1) EP2004983B1 (de)
JP (1) JP2009532622A (de)
CN (1) CN101415934B (de)
AT (1) ATE518058T1 (de)
DE (1) DE102007002758A1 (de)
WO (1) WO2007115853A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006051583A1 (de) * 2006-11-02 2008-05-08 Robert Bosch Gmbh Kraftstoffinjektor mit Speichervolumensegment
DE102007052204A1 (de) * 2007-10-30 2009-05-07 Robert Bosch Gmbh Spulenkontaktierung
DE102008002153B4 (de) * 2008-06-02 2016-02-18 Robert Bosch Gmbh Kraftstoff-Injektor
EP2246552A1 (de) 2009-04-22 2010-11-03 Delphi Technologies Holding S.à.r.l. Kraftstoffeinspritzventil
DE102009047559A1 (de) * 2009-12-07 2011-06-09 Robert Bosch Gmbh Kraftstoffinjektor
DE102009047560A1 (de) * 2009-12-07 2011-06-09 Robert Bosch Gmbh Kraftstoffinjektor
DE102010002646A1 (de) 2010-03-08 2011-09-08 Robert Bosch Gmbh Kraftstoffinjektor
DE102010002845A1 (de) * 2010-03-15 2011-09-15 Robert Bosch Gmbh Kraftstoff-Injektor
DE102010040323A1 (de) 2010-09-07 2012-03-08 Robert Bosch Gmbh Kraftstoffinjektor
DE102010042688A1 (de) * 2010-10-20 2012-04-26 Robert Bosch Gmbh Kraftstoffinjektor
DE102010044205A1 (de) * 2010-11-22 2012-05-24 Robert Bosch Gmbh Kraftstoffinjektor
DE102011002422A1 (de) * 2011-01-04 2012-07-05 Robert Bosch Gmbh Einspritzventil zum Einspritzen eines Fluids
DE102011076663A1 (de) * 2011-05-30 2012-12-06 Robert Bosch Gmbh Kraftstoffinjektor
DE102011077618A1 (de) * 2011-06-16 2012-12-20 Robert Bosch Gmbh Injektor, insbesondere Kraftstoffinjektor für eine Brennkraftmaschine
DE102012204659A1 (de) * 2012-03-22 2013-09-26 Man Diesel & Turbo Se Injektor für eine Kraftstoffversorgungsanlage einer Brennkraftmaschine sowie Kraftstoffversorgungsanlage
DE102012208075A1 (de) * 2012-05-15 2013-11-21 Man Diesel & Turbo Se Injektor für eine Kraftstoffversorgungsanlage einer Brennkraftmaschine sowie Kraftstoffversorgungsanlage
EP2912300B1 (de) 2012-10-25 2018-05-30 Picospray, Inc. Kraftstoffeinspritzsystem
US9429120B2 (en) * 2012-10-29 2016-08-30 Woodward, Inc. Detecting leaks in a feedthrough device
DE102012222076A1 (de) 2012-12-03 2014-06-05 Robert Bosch Gmbh Kraftstoffinjektor mit Magnetaktor
DE102013218934A1 (de) 2013-09-20 2015-03-26 Robert Bosch Gmbh Magnetaktor zur Betätigung von Kraftstoffinjektoren, Kraftstoffinjektor
DE102013221532A1 (de) 2013-10-23 2015-04-23 Robert Bosch Gmbh Kraftstoffinjektor
DE102013221536A1 (de) 2013-10-23 2015-04-23 Robert Bosch Gmbh Kraftstoffinjektor
DE102013222563A1 (de) 2013-11-06 2015-05-07 Robert Bosch Gmbh Kraftstoffinjektor
DE102013224090A1 (de) 2013-11-26 2015-05-28 Robert Bosch Gmbh Kraftstoffinjektor
DE102013224960A1 (de) 2013-12-05 2015-06-11 Robert Bosch Gmbh Kraftstoffinjektor
DE102013225096A1 (de) 2013-12-06 2015-06-11 Robert Bosch Gmbh Kraftstoffinjektor, Verfahren zum Betreiben eines Kraftstoffinjektors
DE102013226776A1 (de) 2013-12-19 2015-06-25 Robert Bosch Gmbh Kraftstoffinjektor
WO2017197282A1 (en) 2016-05-12 2017-11-16 Briggs & Stratton Corporation Fuel delivery injector
CN106014729B (zh) * 2016-05-23 2018-08-07 中国第一汽车股份有限公司无锡油泵油嘴研究所 用于提高共轨喷油器响应性能的结构
WO2018022754A1 (en) 2016-07-27 2018-02-01 Picospray, Llc Reciprocating pump injector
US10947940B2 (en) 2017-03-28 2021-03-16 Briggs & Stratton, Llc Fuel delivery system
WO2020077181A1 (en) 2018-10-12 2020-04-16 Briggs & Stratton Corporation Electronic fuel injection module

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100370453B1 (ko) * 1994-02-15 2003-04-10 인벤트 엔지니어링 피티와이. 엘티디. 유압으로작동되는전자연료분사장치
CN1070997C (zh) * 1995-06-30 2001-09-12 奥德E·斯特曼 高速燃料喷射器
US5860597A (en) * 1997-03-24 1999-01-19 Cummins Engine Company, Inc. Injection rate shaping nozzle assembly for a fuel injector
GB9805854D0 (en) * 1998-03-20 1998-05-13 Lucas France Fuel injector
US6113014A (en) * 1998-07-13 2000-09-05 Caterpillar Inc. Dual solenoids on a single circuit and fuel injector using same
DE19946840A1 (de) * 1999-09-30 2001-05-03 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE19963568A1 (de) * 1999-12-29 2001-07-05 Bosch Gmbh Robert Brennstoffeinspritzventil
US6293254B1 (en) * 2000-01-07 2001-09-25 Cummins Engine Company, Inc. Fuel injector with floating sleeve control chamber
US6467391B2 (en) * 2000-12-19 2002-10-22 Caterpillar Inc Hydraulic device with anti-stiction features
DE102004035280A1 (de) 2004-07-21 2006-03-16 Robert Bosch Gmbh Kraftstoffinjektor mit direkter mehrstufiger Einspritzventilgliedansteuerung

Also Published As

Publication number Publication date
EP2004983A1 (de) 2008-12-24
WO2007115853A1 (de) 2007-10-18
DE102007002758A1 (de) 2007-10-11
US20090108093A1 (en) 2009-04-30
CN101415934B (zh) 2012-07-11
EP2004983B1 (de) 2011-07-27
CN101415934A (zh) 2009-04-22
JP2009532622A (ja) 2009-09-10

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