DE602007012866D1 - Druckausgeglichenes Servoventil für ein Brennstoffeinspritzventil einer Verbrennungskraftmaschine - Google Patents
Druckausgeglichenes Servoventil für ein Brennstoffeinspritzventil einer VerbrennungskraftmaschineInfo
- Publication number
- DE602007012866D1 DE602007012866D1 DE602007012866T DE602007012866T DE602007012866D1 DE 602007012866 D1 DE602007012866 D1 DE 602007012866D1 DE 602007012866 T DE602007012866 T DE 602007012866T DE 602007012866 T DE602007012866 T DE 602007012866T DE 602007012866 D1 DE602007012866 D1 DE 602007012866D1
- Authority
- DE
- Germany
- Prior art keywords
- outlet channel
- combustion engine
- internal combustion
- sleeve
- fuel injector
- 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.)
- Active
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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
-
- 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
- F02M63/004—Sliding valves, e.g. spool valves, i.e. whereby the closing member has a sliding movement along a seat for opening and closing
-
- 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
- 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
- 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
-
- 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
-
- 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
- F02M63/0043—Two-way valves
-
- 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
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
- F02M63/0078—Valve member details, e.g. special shape, hollow or fuel passages in the valve member
- F02M63/008—Hollow valve members, e.g. members internally guided
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07425480A EP2022977B1 (de) | 2007-07-30 | 2007-07-30 | Druckausgeglichenes Servoventil für ein Brennstoffeinspritzventil einer Verbrennungskraftmaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007012866D1 true DE602007012866D1 (de) | 2011-04-14 |
Family
ID=38792126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007012866T Active DE602007012866D1 (de) | 2007-07-30 | 2007-07-30 | Druckausgeglichenes Servoventil für ein Brennstoffeinspritzventil einer Verbrennungskraftmaschine |
Country Status (7)
Country | Link |
---|---|
US (1) | US7954729B2 (de) |
EP (1) | EP2022977B1 (de) |
JP (1) | JP4773467B2 (de) |
KR (1) | KR100974236B1 (de) |
CN (1) | CN101358569B (de) |
AT (1) | ATE500416T1 (de) |
DE (1) | DE602007012866D1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007009165A1 (de) * | 2007-02-26 | 2008-08-28 | Robert Bosch Gmbh | Kraftstoffinjektor mit einer zusätzlichen Ablaufdrossel oder mit einer verbesserten Anordnung derselben im Steuerventil |
DE102007059263A1 (de) * | 2007-12-10 | 2009-06-18 | Robert Bosch Gmbh | Schaltventil für Injektoren |
EP2138707B1 (de) * | 2008-06-27 | 2011-03-23 | C.R.F. Società Consortile per Azioni | Brennstoffeinspritzvorrichtung mit balanciertem Mess-Servoventil für einen Verbrennungsmotor |
EP2295784B1 (de) * | 2009-08-26 | 2012-02-22 | Delphi Technologies Holding S.à.r.l. | Kraftstoffeinspritzdüse |
EP2405121B1 (de) * | 2010-07-07 | 2013-10-09 | C.R.F. Società Consortile per Azioni | Einspritzanlage für einen Verbrennungsmotor |
US20150040867A1 (en) * | 2012-03-16 | 2015-02-12 | International Engine Intellectual Property Company, Llc | Fuel injector needle sleeve |
DE102017207880A1 (de) * | 2017-05-10 | 2018-11-15 | Robert Bosch Gmbh | Kraftstoffinjektor |
CN109653878B (zh) * | 2017-10-11 | 2021-07-16 | 中国航发西安动力控制科技有限公司 | 一种分体式计量活门 |
KR20220134652A (ko) * | 2020-02-17 | 2022-10-05 | 간제르-히드로막 아게 | 내연기관용 연료 분사 밸브 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3802648A1 (de) * | 1988-01-29 | 1989-08-10 | Mainz Gmbh Feinmech Werke | Elektromagnetisch betaetigtes, hydraulisches schnellschaltventil |
DE4310984A1 (de) * | 1993-04-03 | 1994-10-06 | Rexroth Mannesmann Gmbh | Elektromagnetisch betätigbares hydraulisches Schaltventil |
JPH09151826A (ja) | 1995-11-28 | 1997-06-10 | Denso Corp | 燃料噴射装置 |
DE10335340A1 (de) * | 2003-08-01 | 2005-02-24 | Robert Bosch Gmbh | Steuerventil für einen Druckübersetzer enthaltenden Kraftstoffinjektor |
EP1621764B1 (de) * | 2004-06-30 | 2007-11-07 | C.R.F. Società Consortile per Azioni | Einspritzventil einer Brennkraftmaschine |
ES2277229T3 (es) | 2004-06-30 | 2007-07-01 | C.R.F. Societa Consortile Per Azioni | Servovalvula para controlar el inyector de combustible de un motor de combustion interna. |
EP1731752B1 (de) * | 2005-05-27 | 2010-01-20 | C.R.F. Società Consortile per Azioni | Brennstoffsteuer-Servoventil und Brennstoffeinspritzventil mit einem solchen Ventil |
-
2007
- 2007-07-30 EP EP07425480A patent/EP2022977B1/de active Active
- 2007-07-30 AT AT07425480T patent/ATE500416T1/de not_active IP Right Cessation
- 2007-07-30 DE DE602007012866T patent/DE602007012866D1/de active Active
-
2008
- 2008-01-31 JP JP2008021196A patent/JP4773467B2/ja active Active
- 2008-01-31 KR KR1020080010218A patent/KR100974236B1/ko active IP Right Grant
- 2008-01-31 US US12/023,766 patent/US7954729B2/en active Active
- 2008-01-31 CN CN2008100089560A patent/CN101358569B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR20090012999A (ko) | 2009-02-04 |
US20090032620A1 (en) | 2009-02-05 |
ATE500416T1 (de) | 2011-03-15 |
KR100974236B1 (ko) | 2010-08-06 |
US7954729B2 (en) | 2011-06-07 |
JP4773467B2 (ja) | 2011-09-14 |
CN101358569A (zh) | 2009-02-04 |
EP2022977B1 (de) | 2011-03-02 |
EP2022977A1 (de) | 2009-02-11 |
CN101358569B (zh) | 2010-09-08 |
JP2009030589A (ja) | 2009-02-12 |
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