RU2010101642A - CONTROL VALVE FOR FUEL INJECTOR, AND ALSO FUEL INJECTOR - Google Patents
CONTROL VALVE FOR FUEL INJECTOR, AND ALSO FUEL INJECTOR Download PDFInfo
- Publication number
- RU2010101642A RU2010101642A RU2010101642/06A RU2010101642A RU2010101642A RU 2010101642 A RU2010101642 A RU 2010101642A RU 2010101642/06 A RU2010101642/06 A RU 2010101642/06A RU 2010101642 A RU2010101642 A RU 2010101642A RU 2010101642 A RU2010101642 A RU 2010101642A
- Authority
- RU
- Russia
- Prior art keywords
- control valve
- cone
- angle
- control
- apex
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims abstract 10
- 238000007789 sealing Methods 0.000 claims abstract 9
- 238000002485 combustion reaction Methods 0.000 claims 3
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
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing 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
- F02M63/0077—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
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)
- Fuel-Injection Apparatus (AREA)
Abstract
1. Управляющий клапан для топливной форсунки, имеющий управляющую втулку (24), которая ограничивает полость (23) повышенного давления и которая установлена подвижно в продольном направлении, и имеет на своем торце уплотнительную поверхность (36), которой она взаимодействует со своим выполненным на клапанной детали (28) седлом (27), имеющим форму наружного усеченного конуса, отличающийся тем, что угол при вершине конуса, форму которого имеет указанное седло (27), составляет от 120 до 170°. ! 2. Управляющий клапан по п.1, отличающийся тем, что угол при вершине конуса, форму которого имеет указанное седло (27), составляет от 130 до 170°, прежде всего от 140 до 170°, предпочтительно от 150 до 170°, особенно предпочтительно от 155 до 165°. ! 3. Управляющий клапан по п.1, отличающийся тем, что угол при вершине конуса составляет примерно 160°. ! 4. Управляющий клапан по п.1, отличающийся тем, что уплотнительная поверхность (36) выполнена на имеющем форму внутреннего конуса участке (26) управляющей втулки (24). ! 5. Управляющий клапан по п.4, отличающийся тем, что угол при вершине внутреннего конуса, форму которого имеет участок (26), на котором расположена уплотнительная поверхность (36), больше угла при вершине конуса, форму которого имеет седло (27) управляющей втулки управляющего клапана. ! 6. Управляющий клапан по п.5, отличающийся тем, что угол при вершине внутреннего конуса больше угла при вершине конуса, форму которого имеет седло (27) управляющей втулки управляющего клапана, на величину в пределах от 1 до 10°, прежде всего от 2 до 9°, предпочтительно от 3 до 6°. ! 7. Управляющий клапан по п.4, отличающийся тем, что уплотнительная поверхность (36) примыкает к внутренней боковой 1. The control valve for the fuel injector, having a control sleeve (24), which limits the cavity (23) of the increased pressure and which is mounted movably in the longitudinal direction, and has at its end a sealing surface (36), which it interacts with its made on the valve details (28) of the saddle (27) having the shape of an external truncated cone, characterized in that the angle at the apex of the cone, the shape of which the specified saddle (27) has, is from 120 to 170 °. ! 2. The control valve according to claim 1, characterized in that the angle at the apex of the cone, the shape of which has the specified seat (27), is from 130 to 170 °, especially from 140 to 170 °, preferably from 150 to 170 °, especially preferably from 155 to 165 °. ! 3. The control valve according to claim 1, characterized in that the angle at the apex of the cone is approximately 160 °. ! 4. The control valve according to claim 1, characterized in that the sealing surface (36) is made on the inner cone-shaped portion (26) of the control sleeve (24). ! 5. The control valve according to claim 4, characterized in that the angle at the apex of the inner cone, the shape of which has a portion (26) on which the sealing surface (36) is located, is greater than the angle at the apex of the cone, the shape of which has a control saddle (27) control valve bushings. ! 6. The control valve according to claim 5, characterized in that the angle at the apex of the inner cone is greater than the angle at the apex of the cone, the shape of which has a seat (27) of the control sleeve of the control valve, by an amount in the range from 1 to 10 °, primarily from 2 up to 9 °, preferably from 3 to 6 °. ! 7. The control valve according to claim 4, characterized in that the sealing surface (36) is adjacent to the inner side
Claims (10)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007028485 | 2007-06-21 | ||
DE102007028485.5 | 2007-06-21 | ||
DE102007044355.4 | 2007-09-17 | ||
DE102007044355A DE102007044355A1 (en) | 2007-06-21 | 2007-09-17 | Control valve for a fuel injector and fuel injector |
PCT/EP2008/057209 WO2008155260A1 (en) | 2007-06-21 | 2008-06-10 | Control valve for a fuel injector and fuel injector |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2010101642A true RU2010101642A (en) | 2011-07-27 |
RU2468244C2 RU2468244C2 (en) | 2012-11-27 |
Family
ID=40030885
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010101642/06A RU2468244C2 (en) | 2007-06-21 | 2008-06-10 | Control valve for fuel injector, as well as fuel injector |
RU2010101640/06A RU2480616C2 (en) | 2007-06-21 | 2008-06-11 | Control valve for fuel injector |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2010101640/06A RU2480616C2 (en) | 2007-06-21 | 2008-06-11 | Control valve for fuel injector |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP2171257B1 (en) |
JP (1) | JP5345612B2 (en) |
CN (2) | CN101688508B (en) |
DE (2) | DE102007044357A1 (en) |
RU (2) | RU2468244C2 (en) |
WO (2) | WO2008155260A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007052363A1 (en) | 2007-11-02 | 2009-05-07 | Robert Bosch Gmbh | Control valve for fuel injector for internal combustion engine, has closing element at guidance, which is pivoted in longitudinal direction and closing element has seat edge |
DE102007060396A1 (en) | 2007-12-03 | 2009-06-04 | Robert Bosch Gmbh | Mechanical extinguishing of closing bouncers in injection nozzles |
DE102008001913A1 (en) * | 2008-05-21 | 2009-11-26 | Robert Bosch Gmbh | Fuel injector |
DE102009026778A1 (en) * | 2009-06-05 | 2010-12-09 | Robert Bosch Gmbh | switching valve |
DE102011004640A1 (en) * | 2011-02-24 | 2012-08-30 | Robert Bosch Gmbh | Control valve for a fuel injector and fuel injector |
DE102012211283A1 (en) * | 2012-06-29 | 2014-01-02 | Robert Bosch Gmbh | Leakage and slip reduced valve |
RU2531671C2 (en) * | 2013-07-02 | 2014-10-27 | Погуляев Юрий Дмитриевич | Method of fuel supply control and fuel supply control unit |
RU2531475C2 (en) * | 2013-07-02 | 2014-10-20 | Погуляев Юрий Дмитриевич | Method to control fuel supply and device to control fuel supply |
DE102013214589A1 (en) * | 2013-07-25 | 2015-01-29 | Robert Bosch Gmbh | Switching valve for a fuel injector |
DE102013220584A1 (en) * | 2013-10-11 | 2015-04-16 | Robert Bosch Gmbh | control valve |
DE102015204515A1 (en) | 2015-03-12 | 2016-09-15 | Robert Bosch Gmbh | Control valve for a fuel injector |
DE102015213739A1 (en) * | 2015-07-21 | 2017-01-26 | Robert Bosch Gmbh | Fuel injector and method of making a fuel injector |
CN106050499B (en) * | 2016-05-31 | 2017-05-24 | 清华大学 | Electric control high-pressure oil sprayer with control valve with self-locking function |
CN206035697U (en) * | 2016-09-13 | 2017-03-22 | 罗伯特·博世有限公司 | Pressure control valve subassembly and fuel injection apparatus |
DE102016223914A1 (en) | 2016-12-01 | 2018-06-07 | Robert Bosch Gmbh | Control valve for a fuel injector, fuel injector |
DE102018202107A1 (en) | 2018-02-12 | 2019-08-14 | Robert Bosch Gmbh | Electromagnetically actuated control valve for a fuel injector and fuel injector |
DE102018206504A1 (en) * | 2018-04-26 | 2019-10-31 | Robert Bosch Gmbh | fuel injector |
CN112761834B (en) * | 2021-01-14 | 2022-04-15 | 北京理工大学 | Oil pressure control valve of electric control unit pump |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU3159A1 (en) * | 1925-03-14 | 1927-06-30 | Л.А. Унгер | Mechanical nozzle for internal combustion engines |
US2096581A (en) * | 1935-05-23 | 1937-10-19 | Campbell Wyant And Cannon Foun | Fuel injection valve |
SU484313A1 (en) * | 1972-12-07 | 1975-09-15 | Новочеркасский Ордена Трудового Красного Знамени Политехнический Институт Им.Серго Орджоникидзе | Nozzle for internal combustion engine |
DE2543805C2 (en) * | 1975-10-01 | 1986-05-07 | Robert Bosch Gmbh, 7000 Stuttgart | Electromagnetically actuated injection valve |
US4365746A (en) * | 1979-06-20 | 1982-12-28 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Swirl injection valve |
JPS6056165A (en) * | 1983-09-05 | 1985-04-01 | Toyota Central Res & Dev Lab Inc | Intermittent volute injection valve |
JPS61118556A (en) * | 1984-11-14 | 1986-06-05 | Toyota Central Res & Dev Lab Inc | Intermittent system scroll injection valve |
SU1513170A1 (en) * | 1987-05-18 | 1989-10-07 | Воронежский сельскохозяйственный институт им.К.Д.Глинки | Diesel fuel injector nozzle |
DE3802648A1 (en) * | 1988-01-29 | 1989-08-10 | Mainz Gmbh Feinmech Werke | Electromagnetically actuated hydraulic quick-action switching valve |
RU2015737C1 (en) * | 1990-05-21 | 1994-07-15 | Оренбойм Борис Данилович | Liquid atomizer |
IT220662Z2 (en) * | 1990-10-31 | 1993-10-08 | Elasis Sistema Ricerca Fita Nel Mezzogiorno Soc.Consortile P.A. | IMPROVEMENTS TO THE PILOT VALVE AND TO THE RELATED STILL OF ORDER AN ELECTROMAGNETIC INJECTOR FOR FUEL INJECTION SYSTEMS OF INTERNAL COMBUSTION ENGINES |
RU2046985C1 (en) * | 1992-08-31 | 1995-10-27 | Научно-кооперативная фирма "Авангард" | Solenoid nozzle |
DE4310984A1 (en) * | 1993-04-03 | 1994-10-06 | Rexroth Mannesmann Gmbh | Electromagnetically operable hydraulic control valve |
JPH0979104A (en) * | 1995-09-12 | 1997-03-25 | Nippon Soken Inc | Pressure accumulating type fuel injection device |
DE19709794A1 (en) * | 1997-03-10 | 1998-09-17 | Bosch Gmbh Robert | Valve for controlling liquids |
JPH1113580A (en) * | 1997-06-27 | 1999-01-19 | Nippon Soken Inc | Fuel injection valve |
IT1296145B1 (en) * | 1997-11-18 | 1999-06-09 | Elasis Sistema Ricerca Fiat | DEVICE FOR FIXING AND SEALING A DOSING VALVE IN A FUEL INJECTOR FOR INTERNAL COMBUSTION ENGINES. |
DE10146743A1 (en) * | 2001-09-22 | 2003-04-17 | Bosch Gmbh Robert | Injection valve for an internal combustion engine |
RU2231673C2 (en) * | 2001-11-22 | 2004-06-27 | Кабардино-Балкарская государственная сельскохозяйственная академия | Diesel engine nozzle spray tip |
RU2211363C1 (en) * | 2002-03-04 | 2003-08-27 | Воронежский государственный аграрный университет им. К.Д. Глинки | Diesel engine nozzle spray tip |
DE10210282A1 (en) * | 2002-03-08 | 2003-09-25 | Bosch Gmbh Robert | Device for injecting fuel into stationary internal combustion engines |
DE102004010183A1 (en) * | 2004-03-02 | 2005-09-29 | Siemens Ag | Injector |
JP4087817B2 (en) * | 2004-06-03 | 2008-05-21 | ボッシュ株式会社 | Fuel injection valve |
JP2005344622A (en) * | 2004-06-03 | 2005-12-15 | Bosch Corp | Fuel injection valve |
DE102004028998A1 (en) * | 2004-06-16 | 2006-01-05 | Robert Bosch Gmbh | High-pressure pump for a fuel injection device of an internal combustion engine |
EP1612405B1 (en) * | 2004-06-30 | 2008-11-05 | C.R.F. Società Consortile per Azioni | An injection system for an internal-combustion engine |
ES2277229T3 (en) | 2004-06-30 | 2007-07-01 | C.R.F. Societa Consortile Per Azioni | SERVOVALVULA TO CONTROL THE FUEL INJECTOR OF AN INTERNAL COMBUSTION ENGINE. |
DE102006021741A1 (en) | 2006-05-10 | 2007-11-15 | Robert Bosch Gmbh | Fuel injector with pressure compensated control valve |
DE102006050045A1 (en) * | 2006-10-24 | 2008-04-30 | Robert Bosch Gmbh | Injector for injecting fuel into combustion chamber of internal-combustion engine, has bolt that is supported and fixed in axial direction by control chamber away to injector component |
DE102006053128A1 (en) * | 2006-11-10 | 2008-05-15 | Robert Bosch Gmbh | Injector for injecting fuel |
EP1985840B1 (en) * | 2007-04-23 | 2011-09-07 | C.R.F. Società Consortile per Azioni | Fuel injector with balanced metering servovalve for an internal combustion engine |
DE102007025614A1 (en) * | 2007-06-01 | 2008-12-04 | Robert Bosch Gmbh | Armature stroke adjustment for solenoid valve |
RU2009126380A (en) * | 2009-07-09 | 2011-01-20 | Государственное Образовательное Учреждение Высшего Профессионального Образования "Южно-Уральский Государственный Университет" (Ru) | THE SPRAY NOZZLE |
-
2007
- 2007-09-17 DE DE102007044357A patent/DE102007044357A1/en not_active Withdrawn
- 2007-09-17 DE DE102007044355A patent/DE102007044355A1/en not_active Withdrawn
-
2008
- 2008-06-10 WO PCT/EP2008/057209 patent/WO2008155260A1/en active Application Filing
- 2008-06-10 RU RU2010101642/06A patent/RU2468244C2/en active
- 2008-06-10 CN CN200880021165XA patent/CN101688508B/en active Active
- 2008-06-10 EP EP08760769A patent/EP2171257B1/en active Active
- 2008-06-11 RU RU2010101640/06A patent/RU2480616C2/en not_active IP Right Cessation
- 2008-06-11 WO PCT/EP2008/057304 patent/WO2008155275A1/en active Application Filing
- 2008-06-11 EP EP08760855.0A patent/EP2171258B1/en active Active
- 2008-06-11 CN CN2008800212953A patent/CN101680413B/en active Active
- 2008-06-11 JP JP2010512645A patent/JP5345612B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2171258A1 (en) | 2010-04-07 |
EP2171257A1 (en) | 2010-04-07 |
CN101688508B (en) | 2012-03-21 |
RU2468244C2 (en) | 2012-11-27 |
RU2010101640A (en) | 2011-07-27 |
JP2010530492A (en) | 2010-09-09 |
EP2171258B1 (en) | 2014-12-17 |
DE102007044355A1 (en) | 2008-12-24 |
WO2008155275A1 (en) | 2008-12-24 |
RU2480616C2 (en) | 2013-04-27 |
JP5345612B2 (en) | 2013-11-20 |
CN101680413B (en) | 2012-10-10 |
DE102007044357A1 (en) | 2008-12-24 |
WO2008155260A1 (en) | 2008-12-24 |
EP2171257B1 (en) | 2012-08-15 |
CN101688508A (en) | 2010-03-31 |
CN101680413A (en) | 2010-03-24 |
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