WO2009092507A1 - Kraftstoffinjektor, dessen steuerventilelement einen stützbereich aufweist - Google Patents
Kraftstoffinjektor, dessen steuerventilelement einen stützbereich aufweist Download PDFInfo
- Publication number
- WO2009092507A1 WO2009092507A1 PCT/EP2008/068341 EP2008068341W WO2009092507A1 WO 2009092507 A1 WO2009092507 A1 WO 2009092507A1 EP 2008068341 W EP2008068341 W EP 2008068341W WO 2009092507 A1 WO2009092507 A1 WO 2009092507A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- control valve
- valve element
- injector
- valve seat
- pressure
- Prior art date
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
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
-
- 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
- F02M63/0073—Pressure balanced valves
-
- 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
- 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
- F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
- F02M2547/003—Valve inserts containing control chamber and valve piston
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/864,114 US8671912B2 (en) | 2008-01-22 | 2008-12-30 | Fuel injector the control valve element of which has a support region |
CN200880125353.7A CN101925733B (zh) | 2008-01-22 | 2008-12-30 | 控制阀元件具有支撑区域的燃料喷射器 |
RU2010134798/06A RU2505701C9 (ru) | 2008-01-22 | 2008-12-30 | Топливная форсунка, клапанный элемент управляющего клапана которой имеет опорную часть |
EP08871236.9A EP2235354B1 (de) | 2008-01-22 | 2008-12-30 | Kraftstoffinjektor, dessen steuerventilelement einen stützbereich aufweist |
JP2010543409A JP5264934B2 (ja) | 2008-01-22 | 2008-12-30 | 制御弁エレメントが支持範囲を有している燃料インジェクタ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008005532.8 | 2008-01-22 | ||
DE102008005532A DE102008005532A1 (de) | 2008-01-22 | 2008-01-22 | Kraftstoffinjektor, dessen Steuerventilelement einen Stützbereich aufweist |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009092507A1 true WO2009092507A1 (de) | 2009-07-30 |
Family
ID=40386230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/068341 WO2009092507A1 (de) | 2008-01-22 | 2008-12-30 | Kraftstoffinjektor, dessen steuerventilelement einen stützbereich aufweist |
Country Status (7)
Country | Link |
---|---|
US (1) | US8671912B2 (de) |
EP (1) | EP2235354B1 (de) |
JP (1) | JP5264934B2 (de) |
CN (1) | CN101925733B (de) |
DE (1) | DE102008005532A1 (de) |
RU (1) | RU2505701C9 (de) |
WO (1) | WO2009092507A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010015437A1 (de) * | 2008-08-04 | 2010-02-11 | Robert Bosch Gmbh | Kraftstoff-injektor |
WO2010076645A1 (en) | 2008-12-29 | 2010-07-08 | C.R.F. Società Consortile Per Azioni | High operation repeatability and stability fuel injection system for an internal combustion engine |
EP2383454A1 (de) | 2010-04-27 | 2011-11-02 | C.R.F. Società Consortile per Azioni | Kraftstoffeinspritzratenmodellierung in einem Verbrennungsmotor |
EP2405121A1 (de) | 2010-07-07 | 2012-01-11 | C.R.F. Società Consortile per Azioni | Einspritzanlage für einen Verbrennungsmotor |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102011078564A1 (de) * | 2011-07-04 | 2013-01-10 | Robert Bosch Gmbh | Steuerventil für einen Kraftstoffinjektor und Kraftstoffinjektor |
CN102877994B (zh) * | 2012-10-12 | 2014-12-24 | 福建省莆田市中涵机动力有限公司 | 共轨喷油器压力平衡式内密封平面控制阀 |
US9212639B2 (en) | 2012-11-02 | 2015-12-15 | Caterpillar Inc. | Debris robust fuel injector with co-axial control valve members and fuel system using same |
WO2014067847A1 (en) * | 2012-11-05 | 2014-05-08 | Delphi International Operations Luxembourg S.À.R.L. | 3-way valve assembly |
DE102013212140A1 (de) * | 2013-06-25 | 2015-01-08 | Robert Bosch Gmbh | Steuerventil |
CN103644056B (zh) * | 2013-12-05 | 2015-09-02 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | 一种共轨系统喷油器 |
JP6645663B2 (ja) * | 2014-12-11 | 2020-02-14 | デルフィ・インターナショナル・オペレーションズ・ルクセンブルク・エス・アー・エール・エル | 制御バルブアセンブリ |
DE102015224177A1 (de) * | 2015-12-03 | 2017-06-08 | Robert Bosch Gmbh | Kraftstoffinjektor mit Steuerventil |
DE102016206473A1 (de) * | 2016-04-18 | 2017-10-19 | Robert Bosch Gmbh | Steuerventil zur Steuerung eines Mediums, insbesondere eines Kraftstoffs |
US11466652B2 (en) * | 2017-06-14 | 2022-10-11 | Cummins Inc. | Fuel injector having a self-contained replaceable pilot valve assembly |
CN117795187A (zh) | 2021-05-28 | 2024-03-29 | 斯坦蒂内有限责任公司 | 燃料喷射器 |
CN114790957B (zh) * | 2022-04-29 | 2023-11-21 | 中国北方发动机研究所(天津) | 一种滑阀式共轨喷油器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1600627A1 (de) * | 2004-05-15 | 2005-11-30 | L'orange Gmbh | Steuerventil |
EP1612403A1 (de) * | 2004-06-30 | 2006-01-04 | C.R.F. Societa' Consortile per Azioni | Servoventil zum Steuern eines Einspritzventils einer Brennkraftmaschine |
DE102006036446A1 (de) * | 2006-08-04 | 2008-02-07 | Robert Bosch Gmbh | Injektor für ein Kraftstoffeinspritzsystem |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU909263A1 (ru) | 1980-05-26 | 1982-02-28 | Коломенский Филиал Всесоюзного Заочного Политехнического Института | Форсунка |
DE3802648A1 (de) | 1988-01-29 | 1989-08-10 | Mainz Gmbh Feinmech Werke | Elektromagnetisch betaetigtes, hydraulisches schnellschaltventil |
DE3936619A1 (de) | 1989-11-03 | 1991-05-08 | Man Nutzfahrzeuge Ag | Verfahren zum einspritzen eines brennstoffes in einen brennraum einer luftverdichtenden, selbstzuendenden brennkraftmaschine, sowie vorrichtungen zur durchfuehrung dieses verfahrens |
IT220660Z2 (it) * | 1990-10-31 | 1993-10-08 | Elasis Sistema Ricerca Fiat | Perfezionamenti al sistema di otturatore per alta pressione in una valvola pilota di un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna |
RU2141574C1 (ru) | 1994-02-15 | 1999-11-20 | Инвент Инджиниринг ПТИ Лтд. | Система топливной форсунки для двигателя внутреннего сгорания (варианты), способ повышения надежности дизельного двигателя, оснащенного топливной форсункой, и способ снижения шума, исходящего от дизельного двигателя |
JPH0979104A (ja) * | 1995-09-12 | 1997-03-25 | Nippon Soken Inc | 蓄圧式燃料噴射装置 |
DE19727896A1 (de) * | 1997-07-01 | 1999-01-07 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
JPH11190259A (ja) * | 1997-09-25 | 1999-07-13 | Nippon Soken Inc | 燃料噴射システム |
US5947380A (en) | 1997-11-03 | 1999-09-07 | Caterpillar Inc. | Fuel injector utilizing flat-seat poppet valves |
DE19949528A1 (de) * | 1999-10-14 | 2001-04-19 | Bosch Gmbh Robert | Doppelschaltendes Steuerventil für einen Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen mit hydraulischer Verstärkung des Aktors |
AT500889B8 (de) * | 2004-08-06 | 2007-02-15 | Bosch Gmbh Robert | Vorrichtung zum einspritzen von kraftstoff in den brennraum einer brennkraftmaschine |
DE602004005052T2 (de) * | 2004-11-12 | 2007-11-15 | C.R.F. S.C.P.A. | Einspritzventil für Brennkraftmaschine |
EP1707797B1 (de) * | 2005-03-14 | 2007-08-22 | C.R.F. Società Consortile per Azioni | Verstellbares Dosierservoventil eines Einspritzventils |
US7415969B2 (en) * | 2006-02-28 | 2008-08-26 | Caterpillar Inc. | Fuel injector having recessed check top |
EP1985840B1 (de) * | 2007-04-23 | 2011-09-07 | C.R.F. Società Consortile per Azioni | Kraftstoffeinspritzventil mit kraftausgeglichenem Steuer- und Zumess-ventil für eine Brennkraftmaschine |
DE102007023384A1 (de) * | 2007-05-18 | 2008-11-20 | Robert Bosch Gmbh | Injektor für eine Kraftstoffeinspritzanlage |
DE102007035698A1 (de) * | 2007-07-30 | 2009-02-05 | Robert Bosch Gmbh | Kraftstoffeinspritzventil mit verbesserter Dichtheit am Dichtsitz eines druckausgeglichenen Steuerventils |
-
2008
- 2008-01-22 DE DE102008005532A patent/DE102008005532A1/de not_active Withdrawn
- 2008-12-30 JP JP2010543409A patent/JP5264934B2/ja active Active
- 2008-12-30 WO PCT/EP2008/068341 patent/WO2009092507A1/de active Application Filing
- 2008-12-30 RU RU2010134798/06A patent/RU2505701C9/ru active
- 2008-12-30 US US12/864,114 patent/US8671912B2/en active Active
- 2008-12-30 EP EP08871236.9A patent/EP2235354B1/de active Active
- 2008-12-30 CN CN200880125353.7A patent/CN101925733B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1600627A1 (de) * | 2004-05-15 | 2005-11-30 | L'orange Gmbh | Steuerventil |
EP1612403A1 (de) * | 2004-06-30 | 2006-01-04 | C.R.F. Societa' Consortile per Azioni | Servoventil zum Steuern eines Einspritzventils einer Brennkraftmaschine |
DE102006036446A1 (de) * | 2006-08-04 | 2008-02-07 | Robert Bosch Gmbh | Injektor für ein Kraftstoffeinspritzsystem |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010015437A1 (de) * | 2008-08-04 | 2010-02-11 | Robert Bosch Gmbh | Kraftstoff-injektor |
WO2010076645A1 (en) | 2008-12-29 | 2010-07-08 | C.R.F. Società Consortile Per Azioni | High operation repeatability and stability fuel injection system for an internal combustion engine |
EP2383454A1 (de) | 2010-04-27 | 2011-11-02 | C.R.F. Società Consortile per Azioni | Kraftstoffeinspritzratenmodellierung in einem Verbrennungsmotor |
WO2011135442A1 (en) | 2010-04-27 | 2011-11-03 | C.R.F. Società Consortile Per Azioni | Fuel injection rate shaping in an internal combustion engine |
EP2405121A1 (de) | 2010-07-07 | 2012-01-11 | C.R.F. Società Consortile per Azioni | Einspritzanlage für einen Verbrennungsmotor |
WO2012004368A1 (en) | 2010-07-07 | 2012-01-12 | C.R.F. Società Consortile Per Azioni | Fuel-injection system for an internal-combustion engine |
US9068544B2 (en) | 2010-07-07 | 2015-06-30 | C.R.F. Società Consortile Per Azioni | Fuel-injection system for an internal-combustion engine |
Also Published As
Publication number | Publication date |
---|---|
US8671912B2 (en) | 2014-03-18 |
EP2235354A1 (de) | 2010-10-06 |
RU2010134798A (ru) | 2012-02-27 |
JP5264934B2 (ja) | 2013-08-14 |
CN101925733A (zh) | 2010-12-22 |
RU2505701C2 (ru) | 2014-01-27 |
JP2011510221A (ja) | 2011-03-31 |
DE102008005532A1 (de) | 2009-07-23 |
US20100294241A1 (en) | 2010-11-25 |
CN101925733B (zh) | 2014-07-02 |
EP2235354B1 (de) | 2015-07-08 |
RU2505701C9 (ru) | 2014-05-27 |
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