FR2782796B1 - Dispositif de fourniture dosee d'un fluide, notamment de carburant pour un moteur a combustion interne - Google Patents
Dispositif de fourniture dosee d'un fluide, notamment de carburant pour un moteur a combustion interneInfo
- Publication number
- FR2782796B1 FR2782796B1 FR9910730A FR9910730A FR2782796B1 FR 2782796 B1 FR2782796 B1 FR 2782796B1 FR 9910730 A FR9910730 A FR 9910730A FR 9910730 A FR9910730 A FR 9910730A FR 2782796 B1 FR2782796 B1 FR 2782796B1
- Authority
- FR
- France
- Prior art keywords
- fluid
- combustion engine
- internal combustion
- metered supply
- particularly fuel
- 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
- 238000002485 combustion reaction Methods 0.000 title 1
- 239000012530 fluid Substances 0.000 title 1
- 239000000446 fuel Substances 0.000 title 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
- B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
-
- 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
- F02M47/04—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure using fluid, other than fuel, for injection-valve actuation
- F02M47/043—Fluid pressure acting on injection-valve in the period of non-injection to keep it closed
-
- 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
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 |
---|---|---|---|
DE19838862A DE19838862A1 (de) | 1998-08-26 | 1998-08-26 | Dosiervorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2782796A1 FR2782796A1 (fr) | 2000-03-03 |
FR2782796B1 true FR2782796B1 (fr) | 2001-09-21 |
Family
ID=7878823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9910730A Expired - Fee Related FR2782796B1 (fr) | 1998-08-26 | 1999-08-24 | Dispositif de fourniture dosee d'un fluide, notamment de carburant pour un moteur a combustion interne |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE19838862A1 (fr) |
FR (1) | FR2782796B1 (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19854506C1 (de) | 1998-11-25 | 2000-04-20 | Siemens Ag | Dosiervorrichtung |
EP1046809B1 (fr) * | 1999-04-20 | 2005-08-10 | Siemens Aktiengesellschaft | Dispositif de dosage d'un fluide |
DE19919313B4 (de) * | 1999-04-28 | 2013-12-12 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
DE19950760A1 (de) * | 1999-10-21 | 2001-04-26 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE10016247B4 (de) * | 2000-03-31 | 2009-10-22 | Continental Automotive Gmbh | Einspritzventil mit einer Dichtmembran |
US6400066B1 (en) | 2000-06-30 | 2002-06-04 | Siemens Automotive Corporation | Electronic compensator for a piezoelectric actuator |
US6345771B1 (en) | 2000-06-30 | 2002-02-12 | Siemens Automotive Corporation | Multiple stack piezoelectric actuator for a fuel injector |
US6676035B2 (en) | 2000-10-11 | 2004-01-13 | Siemens Automotive Corporation | Dual-spring compensator assembly for a fuel injector and method |
WO2002038948A1 (fr) | 2000-11-13 | 2002-05-16 | Siemens Vdo Automotive Corporation | Compensateur magnetique-hydraulique pour injecteur de carburant |
US6499471B2 (en) | 2001-06-01 | 2002-12-31 | Siemens Automotive Corporation | Hydraulic compensator for a piezoelectrical fuel injector |
US6766965B2 (en) | 2001-08-31 | 2004-07-27 | Siemens Automotive Corporation | Twin tube hydraulic compensator for a fuel injector |
US6749127B2 (en) | 2002-02-11 | 2004-06-15 | Siemens Vdo Automotive Corporation | Method of filling fluid in a thermal compensator |
CA2406883C (fr) * | 2002-10-09 | 2004-02-24 | Westport Research Inc. | Soupape d'injection de carburant gazeux directement actionnee par une buse mobile |
EP1445473B1 (fr) * | 2003-02-04 | 2008-01-09 | Siemens VDO Automotive S.p.A. | Dispositif de dosage avec joint dynamique |
DE10322672A1 (de) * | 2003-05-20 | 2004-12-09 | Robert Bosch Gmbh | Ventil zum Steuern von Flüssigkeiten |
DE10326766B4 (de) * | 2003-06-13 | 2005-10-27 | Disetronic Licensing Ag | Antriebsvorrichtung zum Vorschub eines Vorschubelements und Verfahren zur Ausschüttung eines fluiden Produkts aus einem Behälter |
DE10332874A1 (de) * | 2003-07-19 | 2005-02-10 | Robert Bosch Gmbh | Hydraulischer Koppler und Kraftstoffeinspritzventil |
DE10343488A1 (de) * | 2003-09-12 | 2005-04-07 | Siemens Ag | Hydrauliksystem mit Ausgleichsspeicher |
DE102004002133A1 (de) | 2004-01-15 | 2005-08-04 | Robert Bosch Gmbh | Piezoelektrischer Aktor |
DE102006031373B4 (de) * | 2006-07-06 | 2013-03-07 | Continental Automotive Gmbh | Einspritzsystem und Verfahren zum Herstellen eines Einspritzsystems |
DE102009015738B4 (de) * | 2009-03-31 | 2016-02-11 | Siemens Aktiengesellschaft | Hydraulischer Hubübersetzer und Injektor zur Dossierung von Fluiden |
RU2768133C1 (ru) * | 2021-03-01 | 2022-03-23 | Анатолий Самуилович Бронштейн | Электромеханическая пьезофорсунка |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3533085A1 (de) * | 1985-09-17 | 1987-03-26 | Bosch Gmbh Robert | Zumessventil zur dosierung von fluessigkeiten oder gasen |
DE4306072C2 (de) * | 1993-02-26 | 1994-12-08 | Siemens Ag | Vorrichtung zum Öffnen und Verschließen einer in einem Gehäuse vorhandenen Durchtrittsöffnung |
JPH0861181A (ja) * | 1994-08-25 | 1996-03-05 | Mitsubishi Electric Corp | 燃料噴射装置 |
-
1998
- 1998-08-26 DE DE19838862A patent/DE19838862A1/de not_active Withdrawn
-
1999
- 1999-08-24 FR FR9910730A patent/FR2782796B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2782796A1 (fr) | 2000-03-03 |
DE19838862A1 (de) | 2000-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
PLFP | Fee payment |
Year of fee payment: 17 |
|
ST | Notification of lapse |
Effective date: 20170428 |