DE102007035698A1 - Kraftstoffeinspritzventil mit verbesserter Dichtheit am Dichtsitz eines druckausgeglichenen Steuerventils - Google Patents

Kraftstoffeinspritzventil mit verbesserter Dichtheit am Dichtsitz eines druckausgeglichenen Steuerventils Download PDF

Info

Publication number
DE102007035698A1
DE102007035698A1 DE200710035698 DE102007035698A DE102007035698A1 DE 102007035698 A1 DE102007035698 A1 DE 102007035698A1 DE 200710035698 DE200710035698 DE 200710035698 DE 102007035698 A DE102007035698 A DE 102007035698A DE 102007035698 A1 DE102007035698 A1 DE 102007035698A1
Authority
DE
Germany
Prior art keywords
valve
seat
fuel injection
pressure side
control valve
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Withdrawn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
DE200710035698
Other languages
German (de)
English (en)
Inventor
Wolfgang Stoecklein
Nadja Eisenmenger
Holger Rapp
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 DE200710035698 priority Critical patent/DE102007035698A1/de
Priority to EP08774899A priority patent/EP2183476B1/de
Priority to CN200880101171.6A priority patent/CN101784785B/zh
Priority to RU2010107374/06A priority patent/RU2485343C2/ru
Priority to JP2010518597A priority patent/JP5193299B2/ja
Priority to PCT/EP2008/058879 priority patent/WO2009016003A1/de
Publication of DE102007035698A1 publication Critical patent/DE102007035698A1/de
Priority to JP2012176153A priority patent/JP5523518B2/ja
Withdrawn legal-status Critical Current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
    • 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
    • F02M63/0021—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means characterised by the arrangement of mobile armatures
    • 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
    • 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

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)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
DE200710035698 2007-07-30 2007-07-30 Kraftstoffeinspritzventil mit verbesserter Dichtheit am Dichtsitz eines druckausgeglichenen Steuerventils Withdrawn DE102007035698A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE200710035698 DE102007035698A1 (de) 2007-07-30 2007-07-30 Kraftstoffeinspritzventil mit verbesserter Dichtheit am Dichtsitz eines druckausgeglichenen Steuerventils
EP08774899A EP2183476B1 (de) 2007-07-30 2008-07-09 Kraftstoffeinspritzventil mit verbesserter dichtheit am dichtsitz eines druckausgeglichenen steuerventils
CN200880101171.6A CN101784785B (zh) 2007-07-30 2008-07-09 在压力平衡的控制阀的密封座上具有改进的密封的燃料喷射阀
RU2010107374/06A RU2485343C2 (ru) 2007-07-30 2008-07-09 Топливная форсунка с улучшенной герметичностью герметичного седла уравновешенного по давлению управляющего клапана
JP2010518597A JP5193299B2 (ja) 2007-07-30 2008-07-09 圧力バランス式の制御弁を有する燃料噴射弁
PCT/EP2008/058879 WO2009016003A1 (de) 2007-07-30 2008-07-09 Kraftstoffeinspritzventil mit verbesserter dichtheit am dichtsitz eines druckausgeglichenen steuerventils
JP2012176153A JP5523518B2 (ja) 2007-07-30 2012-08-08 圧力バランス式の制御弁を有する燃料噴射弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200710035698 DE102007035698A1 (de) 2007-07-30 2007-07-30 Kraftstoffeinspritzventil mit verbesserter Dichtheit am Dichtsitz eines druckausgeglichenen Steuerventils

Publications (1)

Publication Number Publication Date
DE102007035698A1 true DE102007035698A1 (de) 2009-02-05

Family

ID=39745269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200710035698 Withdrawn DE102007035698A1 (de) 2007-07-30 2007-07-30 Kraftstoffeinspritzventil mit verbesserter Dichtheit am Dichtsitz eines druckausgeglichenen Steuerventils

Country Status (6)

Country Link
EP (1) EP2183476B1 (ru)
JP (2) JP5193299B2 (ru)
CN (1) CN101784785B (ru)
DE (1) DE102007035698A1 (ru)
RU (1) RU2485343C2 (ru)
WO (1) WO2009016003A1 (ru)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011029829A1 (de) * 2009-09-10 2011-03-17 Robert Bosch Gmbh Injektor
DE102010031670A1 (de) 2010-07-22 2012-01-26 Robert Bosch Gmbh Steuerventil
EP2631465A1 (en) * 2012-02-24 2013-08-28 Nabtesco Corporation Solenoid valve
RU2543636C2 (ru) * 2013-03-11 2015-03-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский государственный аграрный университет" (ФГБОУ ВПО Казанский ГАУ) Дизельная форсунка

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044356A1 (de) * 2007-09-17 2009-03-19 Robert Bosch Gmbh Injektor
DE102008005532A1 (de) * 2008-01-22 2009-07-23 Robert Bosch Gmbh Kraftstoffinjektor, dessen Steuerventilelement einen Stützbereich aufweist
DE102008040956A1 (de) * 2008-08-04 2010-02-11 Robert Bosch Gmbh Kraftstoff-Injektor
DE102009046563A1 (de) * 2009-11-10 2011-05-12 Robert Bosch Gmbh Kraftstoffinjektor
DE102011078400A1 (de) * 2011-06-30 2013-01-03 Robert Bosch Gmbh Kraftstoffinjektor
DE102013002232B4 (de) * 2013-02-11 2022-11-17 Man Energy Solutions Se Kolben einer Brennkraftmaschine
CN104265532B (zh) * 2014-07-31 2016-08-24 中国第一汽车股份有限公司无锡油泵油嘴研究所 用于喷油器的控制阀
DE102015203515A1 (de) * 2015-02-27 2016-09-01 Robert Bosch Gmbh Teildruckausgeglichenes Druckregelventil für einen Hochdruckspeicher
DE102018206763A1 (de) * 2018-05-02 2019-11-07 Robert Bosch Gmbh Ventileinrichtung für eine Hochdruckpumpe
CN111539077B (zh) * 2020-04-02 2023-04-18 苏州萨伯工业设计有限公司 阀套内锥面锥角偏差精度设计与磨削量检测方法
CN114522817A (zh) * 2022-04-21 2022-05-24 山西海普瑞科技有限公司 一种用于防止高压水射流破坏的喷嘴结构

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1612403A1 (en) 2004-06-30 2006-01-04 C.R.F. Societa' Consortile per Azioni Servo valve for controlling an internal combustion engine fuel injector

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0752062A1 (de) * 1994-03-24 1997-01-08 Siemens Aktiengesellschaft Einspritzventil für brennkraftmaschinen
DE19624001A1 (de) * 1996-06-15 1997-12-18 Bosch Gmbh Robert Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen
DE19709794A1 (de) * 1997-03-10 1998-09-17 Bosch Gmbh Robert Ventil zum Steuern von Flüssigkeiten
DE29708369U1 (de) * 1997-05-09 1997-07-10 FEV Motorentechnik GmbH & Co. KG, 52078 Aachen Steuerbares Einspritzventil für die Kraftstoffeinspritzung an Brennkraftmaschinen
DE19741850A1 (de) * 1997-09-23 1999-03-25 Bosch Gmbh Robert Eispritzventil
US6364282B1 (en) * 1998-12-04 2002-04-02 Caterpillar Inc. Hydraulically actuated fuel injector with seated pin actuator
DE10001099A1 (de) * 2000-01-13 2001-08-02 Bosch Gmbh Robert Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit Druckerhöhung im Steuerraum
JP2002332933A (ja) * 2001-05-10 2002-11-22 Toyota Motor Corp 燃料噴射装置
JP2003003933A (ja) * 2001-06-20 2003-01-08 Toyota Central Res & Dev Lab Inc 燃料噴射ノズル
DE10132249A1 (de) * 2001-07-04 2003-01-23 Bosch Gmbh Robert Kraftstoffinjektor mit kraftausgeglichenem Steuerventil
DE102004061800A1 (de) * 2004-12-22 2006-07-06 Robert Bosch Gmbh Injektor eines Kraftstoffeinspritzsystems einer Brennkraftmaschine
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
DE102006057025A1 (de) * 2006-12-04 2008-06-05 Robert Bosch Gmbh Magnetventil mit Kugelsitz
ATE445777T1 (de) * 2007-07-30 2009-10-15 Fiat Ricerche Einspritzdüse mit ausgeglichenem messservoventil für einen verbrennungsmotor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1612403A1 (en) 2004-06-30 2006-01-04 C.R.F. Societa' Consortile per Azioni Servo valve for controlling an internal combustion engine fuel injector

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011029829A1 (de) * 2009-09-10 2011-03-17 Robert Bosch Gmbh Injektor
DE102010031670A1 (de) 2010-07-22 2012-01-26 Robert Bosch Gmbh Steuerventil
WO2012010384A1 (de) 2010-07-22 2012-01-26 Robert Bosch Gmbh Steuerventil
EP2631465A1 (en) * 2012-02-24 2013-08-28 Nabtesco Corporation Solenoid valve
RU2543636C2 (ru) * 2013-03-11 2015-03-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский государственный аграрный университет" (ФГБОУ ВПО Казанский ГАУ) Дизельная форсунка

Also Published As

Publication number Publication date
JP2012211597A (ja) 2012-11-01
EP2183476B1 (de) 2013-03-27
RU2010107374A (ru) 2011-09-10
JP5523518B2 (ja) 2014-06-18
JP5193299B2 (ja) 2013-05-08
WO2009016003A1 (de) 2009-02-05
CN101784785B (zh) 2013-08-21
CN101784785A (zh) 2010-07-21
JP2010534790A (ja) 2010-11-11
EP2183476A1 (de) 2010-05-12
RU2485343C2 (ru) 2013-06-20

Similar Documents

Publication Publication Date Title
EP2183476B1 (de) Kraftstoffeinspritzventil mit verbesserter dichtheit am dichtsitz eines druckausgeglichenen steuerventils
EP2171258B1 (de) Steuerventil für ein kraftstoffeinspritzventil
EP2102486B1 (de) Injektor mit axial-druckausgeglichenem steuerventil
DE10315015B4 (de) Kraftstoffinjektor mit Druckverstärker und Servoventil mit optimierter Steuermenge
DE102006055548A1 (de) Kraftstoffinjektor
DE102011003443A1 (de) Kraftstoffinjektor
DE102007044361A1 (de) Steuerventil für einen Kraftstoffinjektor
DE102008000301A1 (de) Injektor
DE102004054108B4 (de) Dreiwegeventil und dieses aufweisende Brennstoffeinspritzvorrichtung
DE102012211283A1 (de) Leckage- und schlupfreduziertes Ventil
DE102014217441A1 (de) Elektromagnetisch betätigbares Proportionalventil
DE102008042227A1 (de) Kraftstoff-Injektor
DE102008042158A1 (de) Brennstoffeinspritzventil
DE102010063183A1 (de) Kraftstoffinjektor mit druckausgeglichenem Steuerventil
DE102007010498A1 (de) Injektor zum Einspritzen von Kraftstoff in einen Brennraum einer Brennkraftmaschine
DE102007009167A1 (de) Mehrwegeventil
DE102007040115A1 (de) Steuerventil für einen Kraftstoffinjektor
DE102013213460A1 (de) Kraftstoffeinspritzventil für Brennkraftmaschinen
DE102007013248A1 (de) Druckausgeglichenes Schaltventil
DE102008040639A1 (de) Dichtsitz mit Sitzbegrenzung
DE102007038394A1 (de) Steuerventil für einen Kraftstoffinjektor
DE102007040248A1 (de) Steuerventil für einen Kraftstoffinjektor
DE102008002146A1 (de) Kraftstoffinjektor mit Sitzlochdüse
DE102015226473A1 (de) Hydraulische Kopplereinheit und Kraftstoffeinspritzventil mit einer solchen
DE102006008647A1 (de) Kraftstoffinjektor mit direktbetätigbarer Düsennadel und variabler Aktorhubübersetzung

Legal Events

Date Code Title Description
R005 Application deemed withdrawn due to failure to request examination
R005 Application deemed withdrawn due to failure to request examination

Effective date: 20140731