DE602005002758D1 - Kraftstoffeinspritzventil - Google Patents
KraftstoffeinspritzventilInfo
- Publication number
- DE602005002758D1 DE602005002758D1 DE602005002758T DE602005002758T DE602005002758D1 DE 602005002758 D1 DE602005002758 D1 DE 602005002758D1 DE 602005002758 T DE602005002758 T DE 602005002758T DE 602005002758 T DE602005002758 T DE 602005002758T DE 602005002758 D1 DE602005002758 D1 DE 602005002758D1
- Authority
- DE
- Germany
- Prior art keywords
- valve needle
- actuator
- control
- fuel pressure
- 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
- 239000000446 fuel Substances 0.000 title abstract 6
- 238000002347 injection Methods 0.000 title abstract 2
- 239000007924 injection Substances 0.000 title abstract 2
- 238000002485 combustion reaction Methods 0.000 abstract 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
- 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
-
- 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
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
- F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating 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
- 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
- F02M61/042—The valves being provided with fuel passages
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04250133 | 2004-01-13 | ||
EP04250133 | 2004-01-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602005002758D1 true DE602005002758D1 (de) | 2007-11-22 |
DE602005002758T2 DE602005002758T2 (de) | 2008-07-24 |
Family
ID=34814400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602005002758T Active DE602005002758T2 (de) | 2004-01-13 | 2005-01-11 | Kraftstoffeinspritzventil |
Country Status (4)
Country | Link |
---|---|
US (1) | US7516906B2 (de) |
JP (1) | JP4167230B2 (de) |
AT (1) | ATE375446T1 (de) |
DE (1) | DE602005002758T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004024119B4 (de) * | 2004-05-14 | 2006-04-20 | Siemens Ag | Düsenbaugruppe und Einspritzventil |
DE102005009148A1 (de) * | 2005-03-01 | 2006-09-07 | Robert Bosch Gmbh | Kraftstoffinjektor mit direktgesteuertem Einspritzventilglied mit Doppelsitz |
US7900604B2 (en) * | 2005-06-16 | 2011-03-08 | Siemens Diesel Systems Technology | Dampening stop pin |
EP1837515A1 (de) | 2006-03-20 | 2007-09-26 | Delphi Technologies, Inc. | Dämpfungsanordnung für ein Einspritzventil |
ATE511014T1 (de) * | 2006-03-20 | 2011-06-15 | Delphi Tech Holding Sarl | Dämpfungsanordnung für ein einspritzventil |
DE102006022998A1 (de) * | 2006-05-17 | 2007-11-22 | Robert Bosch Gmbh | Anordnung mit einem von flüssigen Medien umströmten Piezoaktor |
JP5039524B2 (ja) * | 2007-12-05 | 2012-10-03 | 三菱重工業株式会社 | 蓄圧式燃料噴射装置の燃料噴射弁 |
EP2083158A1 (de) * | 2008-01-22 | 2009-07-29 | Delphi Technologies, Inc. | Piezoelektrisch betätigtes Kraftstoffeinspritzventil und Betriebsverfahren dafür |
US8978757B2 (en) | 2008-07-17 | 2015-03-17 | Schlumberger Technology Corporation | Remote actuation testing tool for high pressure differential downhole environments |
GB2474212B (en) * | 2008-07-17 | 2012-04-25 | Schlumberger Holdings | Downhole piezoelectric devices |
CH702496B1 (de) * | 2010-05-07 | 2011-07-15 | Liebherr Machines Bulle Sa | Hochdruckinjektor. |
DE102012204251B4 (de) * | 2012-03-19 | 2013-12-12 | Continental Automotive Gmbh | Verfahren zum Betreiben eines Kraftstoffeinspritzsystems und Kraftstoffeinspritzsystem mit Einspritzventilen mit Piezo-Direktantrieb |
GB201420051D0 (en) * | 2014-11-11 | 2014-12-24 | Delphi International Operations Luxembourg S.�.R.L. | Fuel injector |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4803393A (en) * | 1986-07-31 | 1989-02-07 | Toyota Jidosha Kabushiki Kaisha | Piezoelectric actuator |
GB9709678D0 (en) * | 1997-05-14 | 1997-07-02 | Lucas Ind Plc | Fuel injector |
US6082516A (en) * | 1998-01-22 | 2000-07-04 | Amada Engineering & Service Co., Inc. | Variable height adjustable punch assembly having quick release stripper plate |
DE19821768C2 (de) * | 1998-05-14 | 2000-09-07 | Siemens Ag | Dosiervorrichtung und Dosierverfahren |
EP1046809B1 (de) | 1999-04-20 | 2005-08-10 | Siemens Aktiengesellschaft | Fluiddosiervorrichtung |
DE19919313B4 (de) * | 1999-04-28 | 2013-12-12 | Robert Bosch Gmbh | Brennstoffeinspritzventil |
US6360721B1 (en) | 2000-05-23 | 2002-03-26 | Caterpillar Inc. | Fuel injector with independent control of check valve and fuel pressurization |
DE19939451A1 (de) | 1999-08-20 | 2000-11-02 | Bosch Gmbh Robert | Aggregat zur Einspritzung von Kraftstoff |
DE19939446A1 (de) | 1999-08-20 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE19940293A1 (de) | 1999-08-25 | 2001-03-01 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
GB9923823D0 (en) | 1999-10-09 | 1999-12-08 | Lucas Industries Ltd | Fuel injector |
DE19962177A1 (de) | 1999-12-22 | 2001-07-12 | Siemens Ag | Hydraulische Vorrichtung zum Übertragen einer Aktorbewegung |
US6293254B1 (en) | 2000-01-07 | 2001-09-25 | Cummins Engine Company, Inc. | Fuel injector with floating sleeve control chamber |
DE10003252A1 (de) | 2000-01-26 | 2001-08-09 | Bosch Gmbh Robert | Einspritzdüse |
JP2001323858A (ja) | 2000-05-17 | 2001-11-22 | Bosch Automotive Systems Corp | 燃料噴射装置 |
US6363913B1 (en) | 2000-06-09 | 2002-04-02 | Caterpillar Inc. | Solid state lift for micrometering in a fuel injector |
DE10056165C2 (de) | 2000-11-13 | 2003-06-12 | Bosch Gmbh Robert | Sammelraumbeaufschlagter Injektor mit kaskadenförmiger Steuerungsanordnung |
DE10063545C1 (de) | 2000-12-20 | 2002-08-01 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung |
DE10109610A1 (de) | 2001-02-28 | 2002-09-05 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für Brennkraftmaschinen |
DE10123994A1 (de) | 2001-05-17 | 2002-11-21 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
DE10141110A1 (de) | 2001-08-22 | 2003-03-20 | Bosch Gmbh Robert | Kraftstoffeinspritzvorrichtung für Brennkraftmaschinen |
DE10158028A1 (de) | 2001-11-27 | 2003-06-12 | Bosch Gmbh Robert | Injektor für ein Common-Rail-Kraftstoffeinspritzsystem mit Einspritzverlaufsformung |
DE10162045B4 (de) | 2001-12-17 | 2005-06-23 | Siemens Ag | Vorrichtung zum Übersetzen einer Auslenkung eines Aktors, insbesondere für ein Einspritzventil |
US6745958B2 (en) | 2002-02-05 | 2004-06-08 | International Engine Intellectual Property Company, Llc | Dual control valve |
DE10221384A1 (de) | 2002-05-14 | 2003-11-27 | Bosch Gmbh Robert | Kraftstoffeinspritzeinrichtung für eine Brennkraftmaschine |
US6824081B2 (en) | 2002-06-28 | 2004-11-30 | Cummins Inc. | Needle controlled fuel injector with two control valves |
-
2005
- 2005-01-11 AT AT05250097T patent/ATE375446T1/de not_active IP Right Cessation
- 2005-01-11 DE DE602005002758T patent/DE602005002758T2/de active Active
- 2005-01-11 JP JP2005004327A patent/JP4167230B2/ja not_active Expired - Fee Related
- 2005-01-13 US US11/035,191 patent/US7516906B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7516906B2 (en) | 2009-04-14 |
DE602005002758T2 (de) | 2008-07-24 |
ATE375446T1 (de) | 2007-10-15 |
JP4167230B2 (ja) | 2008-10-15 |
JP2005201271A (ja) | 2005-07-28 |
US20050173564A1 (en) | 2005-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: DELPHI TECHNOLOGIES HOLDING S.A.R.L., BASCHARA, LU |