ATE341708T1 - Kraftstoffinjektor mit kraftausgeglichenem steuerventil - Google Patents
Kraftstoffinjektor mit kraftausgeglichenem steuerventilInfo
- Publication number
- ATE341708T1 ATE341708T1 AT04425474T AT04425474T ATE341708T1 AT E341708 T1 ATE341708 T1 AT E341708T1 AT 04425474 T AT04425474 T AT 04425474T AT 04425474 T AT04425474 T AT 04425474T AT E341708 T1 ATE341708 T1 AT E341708T1
- Authority
- AT
- Austria
- Prior art keywords
- fuel
- outlet passage
- control valve
- tubular portion
- piezoelectric actuator
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title abstract 5
- 238000002485 combustion reaction Methods 0.000 abstract 1
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
- F02M63/0026—Valves characterised by the valve actuating means electrical, e.g. using solenoid using piezoelectric or magnetostrictive actuators
-
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04425474A EP1612398B1 (de) | 2004-06-30 | 2004-06-30 | Kraftstoffinjektor mit kraftausgeglichenem Steuerventil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE341708T1 true ATE341708T1 (de) | 2006-10-15 |
Family
ID=34932592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04425474T ATE341708T1 (de) | 2004-06-30 | 2004-06-30 | Kraftstoffinjektor mit kraftausgeglichenem steuerventil |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7469843B2 (de) |
| EP (1) | EP1612398B1 (de) |
| JP (1) | JP4358776B2 (de) |
| AT (1) | ATE341708T1 (de) |
| DE (1) | DE602004002686T8 (de) |
| ES (1) | ES2273197T3 (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006003484A1 (de) * | 2005-03-16 | 2006-09-21 | Robert Bosch Gmbh | Vorrichtung zum Einspritzen von Kraftstoff |
| DE102005059437A1 (de) * | 2005-12-13 | 2007-06-14 | Robert Bosch Gmbh | Kraftstoffinjektor |
| DE102006021741A1 (de) | 2006-05-10 | 2007-11-15 | Robert Bosch Gmbh | Kraftstoffinjektor mit druckausgeglichenem Steuerventil |
| DE102006021736A1 (de) * | 2006-05-10 | 2007-11-15 | Robert Bosch Gmbh | Kraftstoffinjektor mit druckausgeglichenem Steuerventil |
| DE102006055487A1 (de) * | 2006-11-24 | 2008-05-29 | Robert Bosch Gmbh | Kraftstoffinjektor |
| DE102007001554A1 (de) * | 2007-01-10 | 2008-07-17 | Robert Bosch Gmbh | Kraftstoffinjektor |
| DE102007047426A1 (de) * | 2007-05-15 | 2008-11-20 | Robert Bosch Gmbh | Injektor mit Piezoaktor |
| DE102008002003A1 (de) | 2008-05-27 | 2009-12-03 | Robert Bosch Gmbh | Kraftstoff-Injektor |
| EP2211046B1 (de) | 2008-12-29 | 2011-03-02 | C.R.F. Società Consortile per Azioni | Brennstoffeinspritzsystem mit hoher Betriebswiederholbarkeit und -stabilität für einen Verbrennungsmotor |
| WO2010124464A1 (en) * | 2009-04-30 | 2010-11-04 | Bosch Automotive Diesel Systems Co., Ltd. | Pressure control valve and fuel injection device for an internal combustion engine |
| DE102009039647A1 (de) * | 2009-09-01 | 2011-03-24 | Continental Automotive Gmbh | Kraftstoffinjektor und Kraftstoff-Einspritzsystem |
| EP2383454A1 (de) | 2010-04-27 | 2011-11-02 | C.R.F. Società Consortile per Azioni | Kraftstoffeinspritzratenmodellierung in einem Verbrennungsmotor |
| EP2405121B1 (de) | 2010-07-07 | 2013-10-09 | C.R.F. Società Consortile per Azioni | Einspritzanlage für einen Verbrennungsmotor |
| CN103850849A (zh) * | 2012-12-05 | 2014-06-11 | 万国引擎知识产权有限责任公司 | 二通针控阀 |
| FR3032240B1 (fr) * | 2015-02-02 | 2017-01-13 | Delphi Int Operations Luxembourg Sarl | Vanne de commande pour injecteur de carburant |
| GB2559174B (en) * | 2017-01-30 | 2020-04-08 | Delphi Tech Ip Ltd | Control valve assembly and method of manufacturing thereof |
| JP6972786B2 (ja) * | 2017-08-31 | 2021-11-24 | 株式会社デンソー | 燃料噴射装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3781060B2 (ja) | 1995-11-22 | 2006-05-31 | 株式会社デンソー | 燃料噴射装置 |
| DE29708369U1 (de) * | 1997-05-09 | 1997-07-10 | FEV Motorentechnik GmbH & Co. KG, 52078 Aachen | Steuerbares Einspritzventil für die Kraftstoffeinspritzung an Brennkraftmaschinen |
| DE19939452C2 (de) * | 1999-08-20 | 2003-04-17 | Bosch Gmbh Robert | Vorrichtung zur Einspritzung von Kraftstoff |
| JP3991526B2 (ja) * | 1999-09-14 | 2007-10-17 | 株式会社デンソー | ピエゾインジェクタおよびピエゾインジェクタの噴射量調整方法 |
| DE19946827C1 (de) * | 1999-09-30 | 2001-06-21 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
| US6313568B1 (en) * | 1999-12-01 | 2001-11-06 | Cummins Inc. | Piezoelectric actuator and valve assembly with thermal expansion compensation |
| DE10025497A1 (de) * | 2000-05-23 | 2001-11-29 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
| FR2819021B1 (fr) * | 2000-12-28 | 2005-03-04 | Denso Corp | Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape |
| JP2002227747A (ja) * | 2001-01-31 | 2002-08-14 | Denso Corp | 制御弁およびそれを備えた燃料噴射弁 |
| DE10112147A1 (de) * | 2001-03-14 | 2002-09-19 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
| JP3897158B2 (ja) * | 2002-03-07 | 2007-03-22 | 株式会社日本自動車部品総合研究所 | 燃料噴射装置 |
-
2004
- 2004-06-30 EP EP04425474A patent/EP1612398B1/de not_active Expired - Lifetime
- 2004-06-30 ES ES04425474T patent/ES2273197T3/es not_active Expired - Lifetime
- 2004-06-30 AT AT04425474T patent/ATE341708T1/de not_active IP Right Cessation
- 2004-06-30 DE DE602004002686T patent/DE602004002686T8/de active Active
-
2005
- 2005-04-13 JP JP2005116069A patent/JP4358776B2/ja not_active Expired - Lifetime
- 2005-04-21 US US11/112,812 patent/US7469843B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006017103A (ja) | 2006-01-19 |
| JP4358776B2 (ja) | 2009-11-04 |
| ES2273197T3 (es) | 2007-05-01 |
| DE602004002686T8 (de) | 2008-01-03 |
| US20060000930A1 (en) | 2006-01-05 |
| EP1612398A1 (de) | 2006-01-04 |
| DE602004002686T2 (de) | 2007-08-16 |
| DE602004002686D1 (de) | 2006-11-16 |
| EP1612398B1 (de) | 2006-10-04 |
| US7469843B2 (en) | 2008-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |