FR2791740B1 - Dispositif de reglage soumis a une pression, notamment pour injecteur de carburant - Google Patents
Dispositif de reglage soumis a une pression, notamment pour injecteur de carburantInfo
- Publication number
- FR2791740B1 FR2791740B1 FR0004129A FR0004129A FR2791740B1 FR 2791740 B1 FR2791740 B1 FR 2791740B1 FR 0004129 A FR0004129 A FR 0004129A FR 0004129 A FR0004129 A FR 0004129A FR 2791740 B1 FR2791740 B1 FR 2791740B1
- Authority
- FR
- France
- Prior art keywords
- pressure
- adjusting device
- fuel injector
- device subject
- subject
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1433—End caps
-
- 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
-
- 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
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/004—Joints; Sealings
- F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
-
- 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
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (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 |
---|---|---|---|
DE1999114713 DE19914713C2 (de) | 1999-03-31 | 1999-03-31 | Druckbeaufschlagte Stelleinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2791740A1 FR2791740A1 (fr) | 2000-10-06 |
FR2791740B1 true FR2791740B1 (fr) | 2004-04-23 |
Family
ID=7903148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0004129A Expired - Fee Related FR2791740B1 (fr) | 1999-03-31 | 2000-03-31 | Dispositif de reglage soumis a une pression, notamment pour injecteur de carburant |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE19914713C2 (de) |
FR (1) | FR2791740B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10147792C2 (de) * | 2001-09-27 | 2003-10-16 | Siemens Ag | Kraftstoffeinspritzventil |
DE10210317A1 (de) * | 2002-03-08 | 2003-09-25 | Bosch Gmbh Robert | Hochdruckelement für Einspritzanlagen mit verringerter Leckage |
DE10216622B3 (de) * | 2002-04-15 | 2004-01-08 | Siemens Ag | Einstückig ausgebildetes Steuermodul für einen Kraftstoffinjektor |
AT501851B1 (de) * | 2004-07-28 | 2008-05-15 | Bosch Gmbh Robert | Verbindung von leitungen für hochdruckmedien |
DE102008002169A1 (de) * | 2008-06-03 | 2009-12-10 | Robert Bosch Gmbh | Hochdruckpumpe |
DE102008031273A1 (de) | 2008-07-02 | 2010-01-07 | Continental Automotive Gmbh | Düsennadel, Düsenbaugruppe sowie Kraftstoffinjektor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE549823C (de) * | 1928-09-18 | 1932-05-02 | Ref Appbau G M B H | Brennstoffeinspritzduese |
DE2032005A1 (de) * | 1970-06-29 | 1972-01-05 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoffeinspritzventil |
DE2109502B2 (de) * | 1971-03-01 | 1972-08-17 | Burmeister & Wains Mot Mask | Dichtungsanordnung fuer einen spalt zwischen zwei koaxialen hin- und hergehenden zylindrischen elementen |
DE2521339A1 (de) * | 1975-05-14 | 1976-11-25 | Uraca Pumpenfabrik Gmbh | Spaltdichtung fuer die abdichtung hin- und hergehender kolben |
DE9417852U1 (de) * | 1994-11-08 | 1994-12-15 | Kuhnke Gmbh Kg H | Kolben-Zylinder-Einheit |
US5899136A (en) * | 1996-12-18 | 1999-05-04 | Cummins Engine Company, Inc. | Low leakage plunger and barrel assembly for high pressure fluid system |
-
1999
- 1999-03-31 DE DE1999114713 patent/DE19914713C2/de not_active Expired - Fee Related
-
2000
- 2000-03-31 FR FR0004129A patent/FR2791740B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19914713A1 (de) | 2000-10-05 |
FR2791740A1 (fr) | 2000-10-06 |
DE19914713C2 (de) | 2003-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20101130 |