FR2799239B1 - Unite operatrice a bruit amorti - Google Patents
Unite operatrice a bruit amortiInfo
- Publication number
- FR2799239B1 FR2799239B1 FR0012518A FR0012518A FR2799239B1 FR 2799239 B1 FR2799239 B1 FR 2799239B1 FR 0012518 A FR0012518 A FR 0012518A FR 0012518 A FR0012518 A FR 0012518A FR 2799239 B1 FR2799239 B1 FR 2799239B1
- Authority
- FR
- France
- Prior art keywords
- amorti
- noise
- operating unit
- operating
- unit
- 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
- 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
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/88—Mounts; Supports; Enclosures; Casings
-
- 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
-
- 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
- F02M2200/306—Fuel-injection apparatus having mechanical parts, the movement of which is damped using mechanical means
-
- 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
- F02M2200/701—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger mechanical
-
- 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
- F02M61/166—Selection of particular materials
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)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Push-Button Switches (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19947071A DE19947071B4 (de) | 1999-09-30 | 1999-09-30 | Geräuschgedämpfte Aktoreinheit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2799239A1 FR2799239A1 (fr) | 2001-04-06 |
FR2799239B1 true FR2799239B1 (fr) | 2006-02-10 |
Family
ID=7923981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0012518A Expired - Fee Related FR2799239B1 (fr) | 1999-09-30 | 2000-10-02 | Unite operatrice a bruit amorti |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE19947071B4 (fr) |
FR (1) | FR2799239B1 (fr) |
IT (1) | IT1318944B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1473460B1 (fr) * | 1999-10-15 | 2007-09-12 | Westport Power Inc. | Injecteur actionné directement |
DE10132756B4 (de) * | 2001-07-10 | 2005-01-27 | L'orange Gmbh | Stellglied für Schaltelemente von Kraftstoff-Einspritzvorrichtungen |
DE102006009094A1 (de) * | 2006-02-28 | 2007-08-30 | Bayerische Motoren Werke Ag | Dämpfungseinrichtung und Dämpfungselement |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3345352A1 (de) * | 1983-12-15 | 1985-06-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Sensor einer zuendsicherungseinrichtung in flugkoerpern |
JPH0794812B2 (ja) * | 1987-12-29 | 1995-10-11 | トヨタ自動車株式会社 | インジェクタ用アクチュエータ |
DE19708781C2 (de) * | 1996-03-05 | 1999-07-01 | Tochigi Fuji Sangyo Kk | Bauteil aus Kugelgraphitguß und Verfahren zur Herstellung desselben |
DE19712921A1 (de) * | 1997-03-27 | 1998-10-01 | Bosch Gmbh Robert | Brennstoffeinspritzventil mit piezoelektrischem oder magnetostriktivem Aktor |
DE19715487C2 (de) * | 1997-04-14 | 2002-06-13 | Siemens Ag | Piezoelektrischer Aktor mit einem Hohlprofil |
-
1999
- 1999-09-30 DE DE19947071A patent/DE19947071B4/de not_active Expired - Fee Related
-
2000
- 2000-09-29 IT IT2000MI002109A patent/IT1318944B1/it active
- 2000-10-02 FR FR0012518A patent/FR2799239B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI20002109A1 (it) | 2002-03-29 |
DE19947071A1 (de) | 2001-05-10 |
FR2799239A1 (fr) | 2001-04-06 |
ITMI20002109A0 (it) | 2000-09-29 |
IT1318944B1 (it) | 2003-09-19 |
DE19947071B4 (de) | 2006-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20140630 |