ATE479837T1 - Kraftstoffinjektor mit druckausgeglichenem steuerventil - Google Patents
Kraftstoffinjektor mit druckausgeglichenem steuerventilInfo
- Publication number
- ATE479837T1 ATE479837T1 AT07727029T AT07727029T ATE479837T1 AT E479837 T1 ATE479837 T1 AT E479837T1 AT 07727029 T AT07727029 T AT 07727029T AT 07727029 T AT07727029 T AT 07727029T AT E479837 T1 ATE479837 T1 AT E479837T1
- Authority
- AT
- Austria
- Prior art keywords
- control valve
- seat
- bore
- fuel injector
- pressure balanced
- 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
- F02M63/0031—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
-
- 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
- F02M63/0043—Two-way 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
- F02M63/0073—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
- F02M63/0078—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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/30—Fuel-injection apparatus having mechanical parts, the movement of which is damped
- F02M2200/304—Fuel-injection apparatus having mechanical parts, the movement of which is damped using hydraulic 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
- F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
- F02M2547/003—Valve inserts containing control chamber and valve piston
-
- 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
-
- 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
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
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)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006021741A DE102006021741A1 (de) | 2006-05-10 | 2006-05-10 | Kraftstoffinjektor mit druckausgeglichenem Steuerventil |
| PCT/EP2007/052551 WO2007128613A1 (de) | 2006-05-10 | 2007-03-19 | Kraftstoffinjektor mit druckausgeglichenem steuerventil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE479837T1 true ATE479837T1 (de) | 2010-09-15 |
Family
ID=38124131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07727029T ATE479837T1 (de) | 2006-05-10 | 2007-03-19 | Kraftstoffinjektor mit druckausgeglichenem steuerventil |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7870847B2 (de) |
| EP (1) | EP2021618B1 (de) |
| CN (1) | CN101490403B (de) |
| AT (1) | ATE479837T1 (de) |
| DE (2) | DE102006021741A1 (de) |
| RU (1) | RU2441171C2 (de) |
| WO (1) | WO2007128613A1 (de) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006049050A1 (de) * | 2006-10-18 | 2008-04-30 | Robert Bosch Gmbh | Injektor zum Einspritzen von Kraftstoff |
| DE102006050163A1 (de) * | 2006-10-25 | 2008-04-30 | Robert Bosch Gmbh | Injektor mit axial-druckausgeglichenem Steuerventil |
| DE102006053128A1 (de) * | 2006-11-10 | 2008-05-15 | Robert Bosch Gmbh | Injektor zum Einpritzen von Kraftstoff |
| DE102007018472A1 (de) * | 2007-04-19 | 2008-10-23 | Robert Bosch Gmbh | Kraftstoffinjektor mit Magnetventil |
| DE102007025964A1 (de) * | 2007-06-04 | 2008-12-11 | Robert Bosch Gmbh | Hydraulikventil für einen Kraftstoffinjektor |
| DE102007044355A1 (de) | 2007-06-21 | 2008-12-24 | Robert Bosch Gmbh | Steuerventil für einen Kraftstoffinjektor sowie Kraftstoffinjektor |
| DE102007044361A1 (de) * | 2007-09-17 | 2009-03-19 | Robert Bosch Gmbh | Steuerventil für einen Kraftstoffinjektor |
| DE102007044356A1 (de) * | 2007-09-17 | 2009-03-19 | Robert Bosch Gmbh | Injektor |
| DE102007047151A1 (de) * | 2007-10-02 | 2009-04-09 | Robert Bosch Gmbh | Injektor mit Steuerventilhülse |
| DE102007052361A1 (de) | 2007-11-02 | 2009-05-07 | Robert Bosch Gmbh | Elastischer Sitz für Schaltventile |
| DE102007052753A1 (de) * | 2007-11-06 | 2009-05-07 | Robert Bosch Gmbh | Kraftstoffinjektor mit optimiertem Absteuerstoß |
| DE102007059263A1 (de) * | 2007-12-10 | 2009-06-18 | Robert Bosch Gmbh | Schaltventil für Injektoren |
| DE102008003348A1 (de) * | 2008-01-07 | 2009-07-09 | Robert Bosch Gmbh | Kraftstoffinjektor |
| DE102008005523A1 (de) * | 2008-01-23 | 2009-07-30 | Robert Bosch Gmbh | Kraftstoffinjektor |
| DE102008000929A1 (de) * | 2008-04-02 | 2009-10-08 | Robert Bosch Gmbh | Hydraulische Dämpfung |
| DE102008001281A1 (de) * | 2008-04-21 | 2009-10-22 | Robert Bosch Gmbh | Injektor |
| JP4637930B2 (ja) * | 2008-05-22 | 2011-02-23 | 三菱電機株式会社 | 燃料噴射弁 |
| US20100007224A1 (en) * | 2008-07-08 | 2010-01-14 | Caterpillar Inc. | Precision ground stator assembly for solenoid actuator and fuel injector using same |
| DE102008042158A1 (de) | 2008-09-17 | 2010-03-18 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
| DE102008043614A1 (de) | 2008-11-10 | 2010-05-12 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
| ATE514857T1 (de) * | 2009-02-16 | 2011-07-15 | Fiat Ricerche | Verfahren zur herstellung eines öffnen/shliessen- elements für servoventile in kraftstoffineinspritzdüsen |
| ATE507389T1 (de) * | 2009-02-16 | 2011-05-15 | Fiat Ricerche | Verfahren zur herstellung eines kraftstoffeinspritzservoventils |
| EP2218904B1 (de) * | 2009-02-16 | 2011-09-07 | C.R.F. Società Consortile per Azioni | Verfahren zur Herstellung eines Kraftstoffeinspritzservoventils |
| ATE507390T1 (de) * | 2009-02-16 | 2011-05-15 | Fiat Ricerche | Verfahren zur herstellung eines kraftstoffeinspritzservoventils |
| DE602009001092D1 (de) * | 2009-02-16 | 2011-05-26 | Fiat Ricerche | Verfahren zur Herstellung eines Öffnen/Schliessen-Elements für ausgeglichene Servoventile von Kraftstoffeinspritzdüsen |
| DE102009001003B4 (de) | 2009-02-19 | 2017-11-30 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
| DE102009001399A1 (de) | 2009-03-09 | 2010-09-16 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
| DE102009026774A1 (de) | 2009-06-05 | 2010-12-09 | Robert Bosch Gmbh | Schaltventil |
| DE102009026778A1 (de) | 2009-06-05 | 2010-12-09 | Robert Bosch Gmbh | Schaltventil |
| DE102009027575A1 (de) | 2009-07-09 | 2011-01-13 | Robert Bosch Gmbh | Schaltventil |
| DE102009027841A1 (de) | 2009-07-20 | 2011-01-27 | Robert Bosch Gmbh | Kraftstoffeinspritzventil |
| DE102009029009A1 (de) | 2009-08-31 | 2011-03-03 | Robert Bosch Gmbh | Injektor zum Einspritzen von Kraftstoff |
| DE102009029563A1 (de) | 2009-09-18 | 2011-03-24 | Robert Bosch Gmbh | Injektor |
| DE102009045335A1 (de) * | 2009-10-05 | 2011-04-07 | Robert Bosch Gmbh | Injektor |
| DE102009045995A1 (de) | 2009-10-26 | 2011-06-09 | Robert Bosch Gmbh | Kraftstoffeinspritzvorrichtung |
| DE102009046563A1 (de) * | 2009-11-10 | 2011-05-12 | Robert Bosch Gmbh | Kraftstoffinjektor |
| DE102010031670A1 (de) * | 2010-07-22 | 2012-01-26 | Robert Bosch Gmbh | Steuerventil |
| DE102011077179A1 (de) | 2011-06-08 | 2012-12-13 | Robert Bosch Gmbh | Anker für ein Magnetventil und Verfahren zur Herstellung eines Ankers |
| EP2791495B1 (de) | 2011-10-01 | 2016-08-24 | Robert Bosch GmbH | Gegen kavitation beständiges einspritzventil |
| US9651013B2 (en) * | 2012-04-24 | 2017-05-16 | International Engine Intellectual Property Company, Llc | Low leakage seat valve guide |
| DE102012221543A1 (de) * | 2012-11-26 | 2014-05-28 | Robert Bosch Gmbh | Ventileinrichtung |
| DE102013211855A1 (de) * | 2013-06-21 | 2014-12-24 | Robert Bosch Gmbh | Steuerventil für einen Kraftstoffinjektor |
| DE102013214589A1 (de) * | 2013-07-25 | 2015-01-29 | Robert Bosch Gmbh | Schaltventil für einen Kraftstoffinjektor |
| DE102014209384A1 (de) | 2014-05-16 | 2015-11-19 | Robert Bosch Gmbh | Ventil mit einem magnetischen Aktor |
| DE102015202726A1 (de) * | 2015-02-16 | 2016-08-18 | Robert Bosch Gmbh | Steuerventilanordnung |
| GB201503158D0 (en) * | 2015-02-25 | 2015-04-08 | Delphi International Operations Luxembourg S.�.R.L. | Control valve arrangement |
| DE102016209813A1 (de) * | 2016-06-03 | 2017-12-07 | Robert Bosch Gmbh | Magnetventil und Kraftstoffinjektor mit einem Magnetventil |
| DE102016222386A1 (de) | 2016-11-15 | 2018-05-17 | Robert Bosch Gmbh | Steuerventil für einen Kraftstoffinjektor, Kraftstoffinjektor |
| DE102016224208A1 (de) * | 2016-12-06 | 2018-06-07 | Robert Bosch Gmbh | Elektromagnetisch betätigbares Steuerventil für einen Kraftstoffinjektor, Kraftstoffinjektor |
| JP6781661B2 (ja) * | 2017-04-20 | 2020-11-04 | ボッシュ株式会社 | 燃料噴射装置 |
| CN110318926A (zh) * | 2018-03-29 | 2019-10-11 | 罗伯特·博世有限公司 | 喷射器及其阀座 |
| DE102018206504A1 (de) * | 2018-04-26 | 2019-10-31 | Robert Bosch Gmbh | Kraftstoffinjektor |
| US20200043641A1 (en) * | 2018-08-06 | 2020-02-06 | Hamilton Sundstrand Corporation | Electromechanical solenoid with armature having cross-sectional shape that restricts armature rotation |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES487024A1 (es) * | 1979-01-25 | 1980-06-16 | Bendix Corp | Perfeccionamientos en inyectores de combustible para motoresde combustion interna |
| 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 |
| SU1719703A1 (ru) * | 1989-06-14 | 1992-03-15 | Коломенский Филиал Всесоюзного Заочного Политехнического Института | Электроуправл ема насос-форсунка дизел |
| 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 |
| US5114116A (en) * | 1989-12-07 | 1992-05-19 | Feinmechanische Werke Mainz Gmbh | Electromagnetically actuated quick-action switching valve |
| 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 |
| IT239878Y1 (it) * | 1996-12-23 | 2001-03-13 | Elasis Sistema Ricerca Fiat | Perfezionamenti ad una valvola di dosaggio a comando elettromagneticoper un iniettore di combustibile. |
| US5947380A (en) | 1997-11-03 | 1999-09-07 | Caterpillar Inc. | Fuel injector utilizing flat-seat poppet valves |
| IT1296144B1 (it) * | 1997-11-18 | 1999-06-09 | Elasis Sistema Ricerca Fiat | Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna. |
| DE19816316A1 (de) * | 1998-04-11 | 1999-10-14 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
| RU2150019C1 (ru) * | 1999-03-16 | 2000-05-27 | Пинский Феликс Ильич | Электрогидравлическая форсунка |
| US6837221B2 (en) * | 2001-12-11 | 2005-01-04 | Cummins Inc. | Fuel injector with feedback control |
| RU2247855C1 (ru) * | 2003-07-21 | 2005-03-10 | Открытое акционерное общество "Ярославский завод топливной аппаратуры" (ОАО "ЯЗТА") | Форсунка для двигателя внутреннего сгорания |
| ITTO20030990A1 (it) * | 2003-12-10 | 2005-06-11 | Fiat Ricerche | Dispositivo iniettore di combustibile per un motore a combustione interna. |
| EP1612403B1 (de) | 2004-06-30 | 2007-01-10 | C.R.F. Società Consortile per Azioni | Servoventil zum Steuern eines Einspritzventils einer Brennkraftmaschine |
| ATE341708T1 (de) * | 2004-06-30 | 2006-10-15 | Fiat Ricerche | Kraftstoffinjektor mit kraftausgeglichenem steuerventil |
-
2006
- 2006-05-10 DE DE102006021741A patent/DE102006021741A1/de not_active Withdrawn
-
2007
- 2007-03-19 RU RU2008148285/06A patent/RU2441171C2/ru active
- 2007-03-19 DE DE502007004936T patent/DE502007004936D1/de active Active
- 2007-03-19 EP EP07727029A patent/EP2021618B1/de active Active
- 2007-03-19 CN CN2007800262125A patent/CN101490403B/zh active Active
- 2007-03-19 US US12/302,093 patent/US7870847B2/en active Active
- 2007-03-19 WO PCT/EP2007/052551 patent/WO2007128613A1/de not_active Ceased
- 2007-03-19 AT AT07727029T patent/ATE479837T1/de active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007128613A1 (de) | 2007-11-15 |
| DE102006021741A1 (de) | 2007-11-15 |
| RU2441171C2 (ru) | 2012-01-27 |
| RU2008148285A (ru) | 2010-06-20 |
| US7870847B2 (en) | 2011-01-18 |
| DE502007004936D1 (de) | 2010-10-14 |
| CN101490403B (zh) | 2012-06-13 |
| CN101490403A (zh) | 2009-07-22 |
| US20090308354A1 (en) | 2009-12-17 |
| EP2021618B1 (de) | 2010-09-01 |
| EP2021618A1 (de) | 2009-02-11 |
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