RU2485343C2 - Топливная форсунка с улучшенной герметичностью герметичного седла уравновешенного по давлению управляющего клапана - Google Patents

Топливная форсунка с улучшенной герметичностью герметичного седла уравновешенного по давлению управляющего клапана Download PDF

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Publication number
RU2485343C2
RU2485343C2 RU2010107374/06A RU2010107374A RU2485343C2 RU 2485343 C2 RU2485343 C2 RU 2485343C2 RU 2010107374/06 A RU2010107374/06 A RU 2010107374/06A RU 2010107374 A RU2010107374 A RU 2010107374A RU 2485343 C2 RU2485343 C2 RU 2485343C2
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RU
Russia
Prior art keywords
valve
angle
cavity
seat
pressure
Prior art date
Application number
RU2010107374/06A
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English (en)
Russian (ru)
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RU2010107374A (ru
Inventor
Хольгер РАПП
Вольфганг ШТЁКЛАЙН
Надя АЙЗЕНМЕНГЕР
Original Assignee
Роберт Бош Гмбх
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.)
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Publication date
Application filed by Роберт Бош Гмбх filed Critical Роберт Бош Гмбх
Publication of RU2010107374A publication Critical patent/RU2010107374A/ru
Application granted granted Critical
Publication of RU2485343C2 publication Critical patent/RU2485343C2/ru

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    • 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

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  • 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)
RU2010107374/06A 2007-07-30 2008-07-09 Топливная форсунка с улучшенной герметичностью герметичного седла уравновешенного по давлению управляющего клапана RU2485343C2 (ru)

Applications Claiming Priority (3)

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
DE102007035698.8 2007-07-30
PCT/EP2008/058879 WO2009016003A1 (de) 2007-07-30 2008-07-09 Kraftstoffeinspritzventil mit verbesserter dichtheit am dichtsitz eines druckausgeglichenen steuerventils

Publications (2)

Publication Number Publication Date
RU2010107374A RU2010107374A (ru) 2011-09-10
RU2485343C2 true RU2485343C2 (ru) 2013-06-20

Family

ID=39745269

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010107374/06A RU2485343C2 (ru) 2007-07-30 2008-07-09 Топливная форсунка с улучшенной герметичностью герметичного седла уравновешенного по давлению управляющего клапана

Country Status (6)

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

Families Citing this family (15)

* 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
DE102009029355A1 (de) * 2009-09-10 2011-03-24 Robert Bosch Gmbh Injektor
DE102009046563A1 (de) * 2009-11-10 2011-05-12 Robert Bosch Gmbh Kraftstoffinjektor
DE102010031670A1 (de) 2010-07-22 2012-01-26 Robert Bosch Gmbh Steuerventil
DE102011078400A1 (de) * 2011-06-30 2013-01-03 Robert Bosch Gmbh Kraftstoffinjektor
JP2013174158A (ja) * 2012-02-24 2013-09-05 Nabtesco Corp 電磁弁
DE102013002232B4 (de) * 2013-02-11 2022-11-17 Man Energy Solutions Se Kolben einer Brennkraftmaschine
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2170846C2 (ru) * 1996-06-15 2001-07-20 Роберт Бош Гмбх Устройство впрыскивания топлива для двигателей внутреннего сгорания
US6364282B1 (en) * 1998-12-04 2002-04-02 Caterpillar Inc. Hydraulically actuated fuel injector with seated pin actuator
RU2193683C2 (ru) * 1997-03-10 2002-11-27 Роберт Бош Гмбх Гидрораспределительный клапан
WO2003004861A1 (de) * 2001-07-04 2003-01-16 Robert Bosch Gmbh Kraftstoffinjektor mit kraftausgeglichenem steuerventil
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
WO2006067015A1 (de) * 2004-12-22 2006-06-29 Robert Bosch Gmbh Injektor eines kraftstoffeinspritzsystems einer brennkraftmaschine

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EP0752062A1 (de) * 1994-03-24 1997-01-08 Siemens Aktiengesellschaft Einspritzventil für brennkraftmaschinen
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
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
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2170846C2 (ru) * 1996-06-15 2001-07-20 Роберт Бош Гмбх Устройство впрыскивания топлива для двигателей внутреннего сгорания
RU2193683C2 (ru) * 1997-03-10 2002-11-27 Роберт Бош Гмбх Гидрораспределительный клапан
US6364282B1 (en) * 1998-12-04 2002-04-02 Caterpillar Inc. Hydraulically actuated fuel injector with seated pin actuator
WO2003004861A1 (de) * 2001-07-04 2003-01-16 Robert Bosch Gmbh Kraftstoffinjektor mit kraftausgeglichenem steuerventil
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
WO2006067015A1 (de) * 2004-12-22 2006-06-29 Robert Bosch Gmbh Injektor eines kraftstoffeinspritzsystems einer brennkraftmaschine

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
DE102007035698A1 (de) 2009-02-05
EP2183476A1 (de) 2010-05-12

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