DE69818561D1 - Kraftstoffeinspritzventil für Verbrennungsmotor - Google Patents
Kraftstoffeinspritzventil für VerbrennungsmotorInfo
- Publication number
- DE69818561D1 DE69818561D1 DE69818561T DE69818561T DE69818561D1 DE 69818561 D1 DE69818561 D1 DE 69818561D1 DE 69818561 T DE69818561 T DE 69818561T DE 69818561 T DE69818561 T DE 69818561T DE 69818561 D1 DE69818561 D1 DE 69818561D1
- Authority
- DE
- Germany
- Prior art keywords
- internal combustion
- fuel injection
- injection valve
- combustion engines
- engines
- 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 - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 title 1
- 239000000446 fuel Substances 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection 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
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated 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
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
-
- 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
- F02M2200/16—Sealing of fuel injection apparatus not otherwise provided for
-
- 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
- F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
- F02M2547/003—Valve inserts containing control chamber and valve piston
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)
- Gasket Seals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT97TO000619A IT1293434B1 (it) | 1997-07-11 | 1997-07-11 | Dispositivo di tenuta tra due vani soggetti a pressioni diverse, ad esempio in un inietttore di combustibile per motori a comustione |
ITTO970619 | 1997-07-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69818561D1 true DE69818561D1 (de) | 2003-11-06 |
DE69818561T2 DE69818561T2 (de) | 2004-07-29 |
Family
ID=11415856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69818561T Expired - Lifetime DE69818561T2 (de) | 1997-07-11 | 1998-07-09 | Kraftstoffeinspritzventil für Verbrennungsmotor |
Country Status (8)
Country | Link |
---|---|
US (1) | US6059205A (de) |
EP (1) | EP0890729B1 (de) |
JP (1) | JP4273468B2 (de) |
KR (1) | KR100640270B1 (de) |
CN (1) | CN1108447C (de) |
DE (1) | DE69818561T2 (de) |
IT (1) | IT1293434B1 (de) |
RU (1) | RU2224131C2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19827267A1 (de) * | 1998-06-18 | 1999-12-23 | Bosch Gmbh Robert | Kraftstoff-Einspritzventil für Hochdruck-Einspritzung mit verbesserter Steuerung der Kraftstoffzufuhr |
ES2223725T3 (es) * | 2000-12-29 | 2005-03-01 | C.R.F. Societa Consortile Per Azioni | Inyector de combustible y metodo de produccion de un inyector de combustible. |
US6845756B2 (en) * | 2001-05-21 | 2005-01-25 | Robert Bosch Gmbh | High-pressure sealing element to four injectors |
ITTO20010970A1 (it) * | 2001-10-12 | 2003-04-12 | Fiat Ricerche | Inettore di combustibile per un motore a combustione interna. |
DE10220931C1 (de) * | 2002-05-10 | 2003-11-27 | Siemens Ag | Injektor zur Kraftstoffeinspritzung |
DE10231623A1 (de) * | 2002-07-12 | 2004-01-29 | Robert Bosch Gmbh | Magnetventilgesteuertes Servoventil, insbesondere Injektor eines Kraftstoffeinspritzsystems für Brennkraftmaschinen |
JP2004239251A (ja) * | 2003-02-06 | 2004-08-26 | Aisan Ind Co Ltd | 燃料噴射弁 |
DE602004003928T2 (de) | 2004-06-30 | 2007-10-18 | C.R.F. S.C.P.A. | Einspritzventil für Verbrennungskraftmaschine |
TR201108103A2 (tr) * | 2011-08-13 | 2013-01-21 | Robert Bosch Gmbh | Etkin sızdırmazlık özelliğine sahip bir enjeksiyon valfi. |
DE102018125772A1 (de) * | 2018-07-27 | 2020-01-30 | Kjellberg-Stiftung | Verbindungsteil für einen Bearbeitungskopf zur thermischen Materialbearbeitung, insbesondere für einen Plasmabrennerkopf, Laserkopf, Plasma-Laser-Kopf sowie ein Verschleißteil und eine Verschleißteilhalterung und ein Verfahren zum Fügen dieser |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT212431Z2 (it) * | 1987-08-25 | 1989-07-04 | Weber Srl | Le a comando elettromagnetico per valvola di iniezione del combustibi motori a ciclo diesel |
IT1232026B (it) * | 1989-02-28 | 1992-01-23 | Weber Srl | Dispositivo di iniezione del combustibile ad azionamento elettromagne tico per motori a ciclo diesel |
IT220661Z2 (it) * | 1990-10-31 | 1993-10-08 | Elasis Sistema Ricerca Fita Nel Mezzogiorno Soc.Consortile P.A. | Perfezionamenti al sistema di tenuta ad alta pressione della valvola pilota di un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna |
FR2705130B1 (fr) * | 1993-05-12 | 1995-06-23 | Snecma | Organe de distribution de fluide avec siege auto-centreur. |
-
1997
- 1997-07-11 IT IT97TO000619A patent/IT1293434B1/it active IP Right Grant
-
1998
- 1998-07-09 DE DE69818561T patent/DE69818561T2/de not_active Expired - Lifetime
- 1998-07-09 EP EP98112769A patent/EP0890729B1/de not_active Expired - Lifetime
- 1998-07-09 US US09/112,907 patent/US6059205A/en not_active Expired - Lifetime
- 1998-07-10 RU RU98113295/06A patent/RU2224131C2/ru not_active IP Right Cessation
- 1998-07-10 CN CN98103288A patent/CN1108447C/zh not_active Expired - Fee Related
- 1998-07-10 KR KR1019980027897A patent/KR100640270B1/ko not_active IP Right Cessation
- 1998-07-13 JP JP19703598A patent/JP4273468B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100640270B1 (ko) | 2006-12-19 |
EP0890729A2 (de) | 1999-01-13 |
ITTO970619A1 (it) | 1999-01-11 |
KR19990013778A (ko) | 1999-02-25 |
US6059205A (en) | 2000-05-09 |
EP0890729B1 (de) | 2003-10-01 |
IT1293434B1 (it) | 1999-03-01 |
JP4273468B2 (ja) | 2009-06-03 |
DE69818561T2 (de) | 2004-07-29 |
CN1207458A (zh) | 1999-02-10 |
JPH1194089A (ja) | 1999-04-09 |
RU2224131C2 (ru) | 2004-02-20 |
CN1108447C (zh) | 2003-05-14 |
EP0890729A3 (de) | 1999-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |