FR2863012B1 - Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape - Google Patents
Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupapeInfo
- Publication number
- FR2863012B1 FR2863012B1 FR0412467A FR0412467A FR2863012B1 FR 2863012 B1 FR2863012 B1 FR 2863012B1 FR 0412467 A FR0412467 A FR 0412467A FR 0412467 A FR0412467 A FR 0412467A FR 2863012 B1 FR2863012 B1 FR 2863012B1
- Authority
- FR
- France
- Prior art keywords
- valve
- hydraulic control
- fuel injector
- control valve
- injector
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 title 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
- F16K31/007—Piezoelectric stacks
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/70—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000400262A JP4378878B2 (ja) | 2000-12-28 | 2000-12-28 | 油圧制御弁および燃料噴射弁 |
JP2000400270 | 2000-12-28 | ||
JP2001272970A JP4304895B2 (ja) | 2000-12-28 | 2001-09-10 | 油圧制御弁および燃料噴射弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2863012A1 FR2863012A1 (fr) | 2005-06-03 |
FR2863012B1 true FR2863012B1 (fr) | 2008-01-04 |
Family
ID=27345599
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0116887A Expired - Fee Related FR2819021B1 (fr) | 2000-12-28 | 2001-12-26 | Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape |
FR0412467A Expired - Fee Related FR2863012B1 (fr) | 2000-12-28 | 2004-11-24 | Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0116887A Expired - Fee Related FR2819021B1 (fr) | 2000-12-28 | 2001-12-26 | Soupape de commande hydraulique et injecteur de carburant utilisant une telle soupape |
Country Status (3)
Country | Link |
---|---|
US (1) | US6840466B2 (fr) |
DE (1) | DE10164284A1 (fr) |
FR (2) | FR2819021B1 (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBO20020497A1 (it) * | 2002-07-30 | 2004-01-30 | Magneti Marelli Powertrain Spa | Iniettore di carburante per un motore a combustione interna con attuazione idraulica dello spillo |
FI114823B (fi) * | 2003-03-03 | 2004-12-31 | Tamtron Oy | Menetelmä ja järjestely mittausanturin suojaamiseksi |
US8265194B2 (en) * | 2004-04-26 | 2012-09-11 | Qualcomm Incorporated | Virtual side channels for digital wireless communication systems |
US7077379B1 (en) * | 2004-05-07 | 2006-07-18 | Brunswick Corporation | Fuel injector using two piezoelectric devices |
US7100577B2 (en) * | 2004-06-14 | 2006-09-05 | Westport Research Inc. | Common rail directly actuated fuel injection valve with a pressurized hydraulic transmission device and a method of operating same |
JP4114641B2 (ja) | 2004-06-21 | 2008-07-09 | 株式会社デンソー | 燃料噴射装置のインジェクタ |
ATE341708T1 (de) * | 2004-06-30 | 2006-10-15 | Fiat Ricerche | Kraftstoffinjektor mit kraftausgeglichenem steuerventil |
JP4325589B2 (ja) * | 2004-07-06 | 2009-09-02 | 株式会社デンソー | コモンレール用インジェクタ |
DE102004044153A1 (de) * | 2004-09-13 | 2006-03-30 | Siemens Ag | Hubvorrichtung und Einspritzventil |
JP4380549B2 (ja) * | 2005-01-31 | 2009-12-09 | 株式会社デンソー | 燃料噴射弁 |
JP4569558B2 (ja) | 2006-03-06 | 2010-10-27 | 株式会社デンソー | インジェクタ |
US7506825B2 (en) * | 2006-05-31 | 2009-03-24 | Caterpillar Inc. | Fuel injector control system |
US20080290188A1 (en) * | 2007-05-22 | 2008-11-27 | International Engine Intellectual Property Company, Llc | Fuel injector needle housing |
US20090165749A1 (en) * | 2007-12-27 | 2009-07-02 | Caterpillar Inc. | Engine and control valve assembly having reduced variability in operation over time |
US7665445B2 (en) * | 2008-04-18 | 2010-02-23 | Caterpillar Inc. | Motion coupler for a piezoelectric actuator |
JP4614189B2 (ja) * | 2008-05-12 | 2011-01-19 | 株式会社デンソー | 燃料噴射装置 |
JP2010038139A (ja) | 2008-08-08 | 2010-02-18 | Denso Corp | 蓄圧式燃料噴射装置 |
JP4983775B2 (ja) | 2008-11-21 | 2012-07-25 | 株式会社デンソー | インジェクタ |
DE102009024596A1 (de) * | 2009-06-10 | 2011-04-07 | Continental Automotive Gmbh | Einspritzventil mit Übertragungseinheit |
JP5631631B2 (ja) * | 2010-05-21 | 2014-11-26 | 株式会社サタケ | 圧電式バルブ及び該圧電式バルブを利用する光学式粒状物選別機 |
EP2602475A1 (fr) | 2011-10-18 | 2013-06-12 | Robert Bosch Gmbh | Soupape d'injection avec un nouveau groupe de transmission |
EP2806195B1 (fr) * | 2013-05-22 | 2015-10-28 | C.R.F. Società Consortile per Azioni | Soupape de commande à trois positions et à trois voies comportant un actionneur piézoélectrique ou magnétostrictif et système d'injection de carburant comprenant cette soupape |
CN105626247B (zh) * | 2016-01-21 | 2021-01-08 | 建艺国际工程管理集团有限公司 | 一种具有优化控制***的桥梁施工装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993006625A1 (fr) * | 1991-09-27 | 1993-04-01 | Siemens Aktiengesellschaft | Transformateur hydraulique de deplacement pour l'organe piezoelectrique d'actionnement d'une soupape d'admission |
DE4406522C1 (de) * | 1994-02-28 | 1995-07-13 | Siemens Ag | Elektrohydraulisches Antriebselement |
DE19624001A1 (de) * | 1996-06-15 | 1997-12-18 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
US5779149A (en) | 1996-07-02 | 1998-07-14 | Siemens Automotive Corporation | Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke |
DE19743640A1 (de) | 1997-10-02 | 1999-04-08 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
JP2001140726A (ja) * | 1998-12-09 | 2001-05-22 | Denso Corp | 弁装置およびそれを用いた燃料噴射装置 |
DE19860397A1 (de) * | 1998-12-28 | 2000-06-29 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE19946830A1 (de) * | 1999-09-30 | 2001-05-03 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
DE19946827C1 (de) * | 1999-09-30 | 2001-06-21 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
JP4048699B2 (ja) * | 1999-11-10 | 2008-02-20 | 株式会社デンソー | 燃料噴射弁 |
DE10019766A1 (de) * | 2000-04-20 | 2001-10-31 | Bosch Gmbh Robert | Ventil zum Steuern von Flüssigkeiten |
JP2002202022A (ja) * | 2000-10-30 | 2002-07-19 | Denso Corp | バルブ駆動装置および燃料噴射弁 |
-
2001
- 2001-12-26 FR FR0116887A patent/FR2819021B1/fr not_active Expired - Fee Related
- 2001-12-27 US US10/026,431 patent/US6840466B2/en not_active Expired - Lifetime
- 2001-12-28 DE DE10164284A patent/DE10164284A1/de not_active Withdrawn
-
2004
- 2004-11-24 FR FR0412467A patent/FR2863012B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2819021A1 (fr) | 2002-07-05 |
FR2819021B1 (fr) | 2005-03-04 |
FR2863012A1 (fr) | 2005-06-03 |
US20020117560A1 (en) | 2002-08-29 |
DE10164284A1 (de) | 2002-07-18 |
US6840466B2 (en) | 2005-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 15 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
PLFP | Fee payment |
Year of fee payment: 17 |
|
PLFP | Fee payment |
Year of fee payment: 18 |
|
PLFP | Fee payment |
Year of fee payment: 19 |
|
ST | Notification of lapse |
Effective date: 20210806 |