FR2862120B1 - Vanne a trois voies et dispositif d'injection de carburant equipe de celle-ci - Google Patents
Vanne a trois voies et dispositif d'injection de carburant equipe de celle-ciInfo
- Publication number
- FR2862120B1 FR2862120B1 FR0411830A FR0411830A FR2862120B1 FR 2862120 B1 FR2862120 B1 FR 2862120B1 FR 0411830 A FR0411830 A FR 0411830A FR 0411830 A FR0411830 A FR 0411830A FR 2862120 B1 FR2862120 B1 FR 2862120B1
- Authority
- FR
- France
- Prior art keywords
- pressure port
- valve
- way valve
- valve chamber
- same
- 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 abstract 2
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection 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
- F16K31/008—Piezoelectric stacks for sliding 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
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/366—Valves being actuated electrically
-
- 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
- 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
- F02M63/0045—Three-way valves
-
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- 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
-
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003379566A JP3997983B2 (ja) | 2003-11-10 | 2003-11-10 | 圧電素子駆動による3方向切替弁およびその3方向切替弁を用いた燃料噴射弁 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2862120A1 FR2862120A1 (fr) | 2005-05-13 |
FR2862120B1 true FR2862120B1 (fr) | 2006-12-08 |
Family
ID=34510419
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0411830A Expired - Fee Related FR2862120B1 (fr) | 2003-11-10 | 2004-11-05 | Vanne a trois voies et dispositif d'injection de carburant equipe de celle-ci |
Country Status (4)
Country | Link |
---|---|
US (1) | US7234650B2 (fr) |
JP (1) | JP3997983B2 (fr) |
DE (1) | DE102004054108B4 (fr) |
FR (1) | FR2862120B1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006058444A1 (fr) * | 2004-12-03 | 2006-06-08 | Ganser-Hydromag Ag | Soupape d'injection de combustible a multiplication de pression |
DE102006003484A1 (de) * | 2005-03-16 | 2006-09-21 | Robert Bosch Gmbh | Vorrichtung zum Einspritzen von Kraftstoff |
FR2888889B1 (fr) * | 2005-07-20 | 2007-08-31 | Renault Sas | Dispositif d'injection de carburant pour moteur a combustion interne |
DE102006046898A1 (de) * | 2006-10-04 | 2008-04-10 | Robert Bosch Gmbh | Drosselplatte für Magnetventil |
US8474487B2 (en) * | 2010-07-22 | 2013-07-02 | Bendix Commercial Vehicle System Llc | Latching valve |
US9228505B2 (en) * | 2012-08-01 | 2016-01-05 | Caterpillar Inc. | Fuel injector with co-axial control valve members and fuel system using same |
US9920674B2 (en) | 2014-01-09 | 2018-03-20 | Cummins Inc. | Variable spray angle injector arrangement |
US9897033B2 (en) | 2014-05-15 | 2018-02-20 | Cummins Inc. | High pressure, high speed regulating switch valve |
FR3080891B1 (fr) * | 2018-05-03 | 2020-10-09 | Delphi Tech Ip Ltd | Injecteur de carburant pour moteur a combustion interne |
CN109681359A (zh) * | 2019-02-19 | 2019-04-26 | 常州市金坛三联泵业有限公司 | 等压式出油阀组件 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5779149A (en) | 1996-07-02 | 1998-07-14 | Siemens Automotive Corporation | Piezoelectric controlled common rail injector with hydraulic amplification of piezoelectric stroke |
DE29708369U1 (de) | 1997-05-09 | 1997-07-10 | Fev Motorentech Gmbh & Co Kg | Steuerbares Einspritzventil für die Kraftstoffeinspritzung an Brennkraftmaschinen |
US6868831B2 (en) | 1998-10-16 | 2005-03-22 | International Engine Intellectual Property Company, Llc | Fuel injector with controlled high pressure fuel passage |
US6684853B1 (en) | 1998-10-16 | 2004-02-03 | International Engine Intellectual Property Company, Llc | Fuel injector with direct needle valve control |
DE19951004A1 (de) | 1999-10-22 | 2001-04-26 | Bosch Gmbh Robert | Hydraulische Steuervorrichtung, insbesondere für einen Injektor |
DE10042309B4 (de) * | 2000-08-29 | 2005-04-21 | Robert Bosch Gmbh | Zumessventil |
JP2003148277A (ja) | 2001-11-12 | 2003-05-21 | Denso Corp | 燃料噴射弁 |
DE10157411A1 (de) * | 2001-11-23 | 2003-06-26 | Bosch Gmbh Robert | Injektor zur Hochdruckeinspritzung von Kraftstoff |
JP3903875B2 (ja) | 2001-12-07 | 2007-04-11 | 株式会社デンソー | インジェクタ |
JP2004176656A (ja) | 2002-11-28 | 2004-06-24 | Denso Corp | 燃料噴射弁 |
-
2003
- 2003-11-10 JP JP2003379566A patent/JP3997983B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-23 US US10/947,439 patent/US7234650B2/en not_active Expired - Fee Related
- 2004-11-05 FR FR0411830A patent/FR2862120B1/fr not_active Expired - Fee Related
- 2004-11-09 DE DE102004054108A patent/DE102004054108B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE102004054108B4 (de) | 2013-01-17 |
DE102004054108A1 (de) | 2005-06-09 |
FR2862120A1 (fr) | 2005-05-13 |
US20050098652A1 (en) | 2005-05-12 |
JP3997983B2 (ja) | 2007-10-24 |
JP2005140071A (ja) | 2005-06-02 |
US7234650B2 (en) | 2007-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 12 |
|
ST | Notification of lapse |
Effective date: 20170731 |