EP1043497A3 - Schaltventil - Google Patents
Schaltventil Download PDFInfo
- Publication number
- EP1043497A3 EP1043497A3 EP00107266A EP00107266A EP1043497A3 EP 1043497 A3 EP1043497 A3 EP 1043497A3 EP 00107266 A EP00107266 A EP 00107266A EP 00107266 A EP00107266 A EP 00107266A EP 1043497 A3 EP1043497 A3 EP 1043497A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- control valve
- valve plate
- valve
- flow channel
- working space
- 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.)
- Granted
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
- 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
- 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
- F02M2200/30—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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S239/00—Fluid sprinkling, spraying, and diffusing
- Y10S239/90—Electromagnetically actuated fuel injector having ball and seat type valve
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)
- Multiple-Way Valves (AREA)
- Sliding Valves (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19915686A DE19915686A1 (de) | 1999-04-07 | 1999-04-07 | Schaltventil |
DE19915686 | 1999-04-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1043497A2 EP1043497A2 (de) | 2000-10-11 |
EP1043497A3 true EP1043497A3 (de) | 2003-04-16 |
EP1043497B1 EP1043497B1 (de) | 2004-12-01 |
Family
ID=7903784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00107266A Expired - Lifetime EP1043497B1 (de) | 1999-04-07 | 2000-04-03 | Schaltventil |
Country Status (4)
Country | Link |
---|---|
US (1) | US6360972B1 (de) |
EP (1) | EP1043497B1 (de) |
JP (1) | JP3667592B2 (de) |
DE (2) | DE19915686A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10161002A1 (de) * | 2001-12-12 | 2003-07-03 | Bosch Gmbh Robert | Magnetventil zur Steuerung eines Einspritzventils einer Brennkraftmaschine |
US7051992B2 (en) * | 2003-08-25 | 2006-05-30 | Delphi Technologies, Inc. | Tubeless actuator with reduced secondary air gap |
DE102004015661B4 (de) * | 2004-03-31 | 2007-08-23 | Bosch Rexroth Ag | Elektropneumatisches Ventil, insbesondere Vorsteuerventil für ein pneumatisches Wegeventil |
WO2006042488A1 (de) * | 2004-10-21 | 2006-04-27 | Robert Bosch Gmbh | Kraftstoffinjektor |
DE102006049050A1 (de) * | 2006-10-18 | 2008-04-30 | Robert Bosch Gmbh | Injektor zum Einspritzen von Kraftstoff |
DE102007056913A1 (de) * | 2007-11-26 | 2009-05-28 | Robert Bosch Gmbh | Einspritzdüse für Kraftstoff mit Kugelventil |
DE102015218054A1 (de) * | 2015-09-21 | 2017-03-23 | Robert Bosch Gmbh | Ventil, insbesondere Saugventil, in einer Hochdruckpumpe eines Kraftstoffeinspritzsystems |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987006320A1 (fr) * | 1986-04-14 | 1987-10-22 | Societe Europeenne De Propulsion | Soupape ou vanne fonctionnant sans frottement |
DE4428385A1 (de) * | 1994-08-11 | 1996-02-15 | Bosch Gmbh Robert | Ventilkörper |
EP0851115A1 (de) * | 1996-12-23 | 1998-07-01 | ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni | Elektromagnetisches Dosierventil mit kugelförmigem Abschliesselement für Kraftstoffeinspritzventil |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1240173B (it) * | 1990-04-06 | 1993-11-27 | Weber Srl | Dispositivo di iniezione del carburante ad azionamento elettromagnetico per un motore a combustione interna |
IT220660Z2 (it) * | 1990-10-31 | 1993-10-08 | Elasis Sistema Ricerca Fiat | Perfezionamenti al sistema di otturatore per alta pressione in una valvola pilota di un iniettore elettromagnetico per sistemi di iniezione del combustibile di motori a combustione interna |
DE4235077A1 (de) * | 1992-10-17 | 1994-04-21 | Bosch Gmbh Robert | Ventil, insbesondere zum Einbau in ein Aggregat einer hydraulischen Fahrzeugbremsanlage |
US5348233A (en) * | 1993-03-01 | 1994-09-20 | General Motors Corporation | High volume gaseous fuel injector |
JP3524217B2 (ja) * | 1995-06-19 | 2004-05-10 | 本田技研工業株式会社 | 電磁弁 |
IT1296144B1 (it) * | 1997-11-18 | 1999-06-09 | Elasis Sistema Ricerca Fiat | Valvola di dosaggio registrabile per un iniettore di combustibile per motori a combustione interna. |
DE19832826C2 (de) * | 1998-07-21 | 2000-08-17 | Bosch Gmbh Robert | Montageverfahren für Kraftstoff-Einspritzventil und Vorsteuerventil sowie Kraftstoff-Einspritzventil |
-
1999
- 1999-04-07 DE DE19915686A patent/DE19915686A1/de not_active Withdrawn
-
2000
- 2000-04-03 EP EP00107266A patent/EP1043497B1/de not_active Expired - Lifetime
- 2000-04-03 DE DE50008794T patent/DE50008794D1/de not_active Expired - Lifetime
- 2000-04-06 US US09/543,914 patent/US6360972B1/en not_active Expired - Lifetime
- 2000-04-07 JP JP2000106678A patent/JP3667592B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987006320A1 (fr) * | 1986-04-14 | 1987-10-22 | Societe Europeenne De Propulsion | Soupape ou vanne fonctionnant sans frottement |
DE4428385A1 (de) * | 1994-08-11 | 1996-02-15 | Bosch Gmbh Robert | Ventilkörper |
EP0851115A1 (de) * | 1996-12-23 | 1998-07-01 | ELASIS SISTEMA RICERCA FIAT NEL MEZZOGIORNO Società Consortile per Azioni | Elektromagnetisches Dosierventil mit kugelförmigem Abschliesselement für Kraftstoffeinspritzventil |
Also Published As
Publication number | Publication date |
---|---|
EP1043497A2 (de) | 2000-10-11 |
JP3667592B2 (ja) | 2005-07-06 |
EP1043497B1 (de) | 2004-12-01 |
US6360972B1 (en) | 2002-03-26 |
DE19915686A1 (de) | 2000-10-12 |
JP2000310170A (ja) | 2000-11-07 |
DE50008794D1 (de) | 2005-01-05 |
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