EP1531258A3 - Kraftstoffeinspritzventil - Google Patents
Kraftstoffeinspritzventil Download PDFInfo
- Publication number
- EP1531258A3 EP1531258A3 EP04105673A EP04105673A EP1531258A3 EP 1531258 A3 EP1531258 A3 EP 1531258A3 EP 04105673 A EP04105673 A EP 04105673A EP 04105673 A EP04105673 A EP 04105673A EP 1531258 A3 EP1531258 A3 EP 1531258A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- drive piston
- fuel injector
- deflection
- face
- nozzle needle
- 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.)
- Withdrawn
Links
- 239000000446 fuel Substances 0.000 title abstract 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 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
- 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
- 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
- F02M2200/703—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic
- F02M2200/704—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with actuator and actuated element moving in different directions, e.g. in opposite directions
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2003153045 DE10353045A1 (de) | 2003-11-13 | 2003-11-13 | Kraftstoffeinspritzventil |
DE10353045 | 2003-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1531258A2 EP1531258A2 (de) | 2005-05-18 |
EP1531258A3 true EP1531258A3 (de) | 2006-12-27 |
Family
ID=34428716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04105673A Withdrawn EP1531258A3 (de) | 2003-11-13 | 2004-11-10 | Kraftstoffeinspritzventil |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1531258A3 (de) |
DE (1) | DE10353045A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004031308B4 (de) * | 2004-06-29 | 2013-05-23 | Robert Bosch Gmbh | Hydraulischer Koppler |
DE102005035671B4 (de) * | 2005-07-29 | 2009-06-18 | Continental Automotive Gmbh | Kraftstoffinjektor für eine Brennkraftmaschine |
DE102005041994B4 (de) * | 2005-09-05 | 2017-12-14 | Robert Bosch Gmbh | Kraftstoffinjektor mit direkt betätigbarem Einspritzventilglied und zweistufiger Übersetzung |
DE102005041996B4 (de) * | 2005-09-05 | 2017-07-27 | Robert Bosch Gmbh | Kraftstoffinjektor mit direkt betätigbarem Einspritzventilglied und Verfahren zur Ansteuerung des Einspritzventilgliedes |
DE102005054361A1 (de) * | 2005-11-15 | 2007-05-24 | Fev Motorentechnik Gmbh | Hochdruckkraftstoffinjektor |
DE102006036780A1 (de) | 2006-08-07 | 2008-02-21 | Robert Bosch Gmbh | Krafstoffinjektor mit direkter Nadelsteuerung und Servoventil-Unterstützung |
DE102006036779A1 (de) * | 2006-08-07 | 2008-02-14 | Robert Bosch Gmbh | Kraftstoffinjektor mit direkter Nadelsteurung und Servoventil-Unterstützung |
JP4270294B2 (ja) * | 2007-03-05 | 2009-05-27 | 株式会社デンソー | 燃料噴射弁 |
JP4270293B2 (ja) * | 2007-03-05 | 2009-05-27 | 株式会社デンソー | 燃料噴射弁 |
DE102009024595A1 (de) | 2009-06-10 | 2011-03-24 | Continental Automotive Gmbh | Einspritzventil mit Übertragungseinheit |
DE102009024596A1 (de) | 2009-06-10 | 2011-04-07 | Continental Automotive Gmbh | Einspritzventil mit Übertragungseinheit |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19519191A1 (de) * | 1995-05-24 | 1996-12-19 | Siemens Ag | Einspritzventil |
US5697554A (en) * | 1995-01-12 | 1997-12-16 | Robert Bosch Gmbh | Metering valve for metering a fluid |
DE19950760A1 (de) * | 1999-10-21 | 2001-04-26 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
-
2003
- 2003-11-13 DE DE2003153045 patent/DE10353045A1/de not_active Ceased
-
2004
- 2004-11-10 EP EP04105673A patent/EP1531258A3/de not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5697554A (en) * | 1995-01-12 | 1997-12-16 | Robert Bosch Gmbh | Metering valve for metering a fluid |
DE19519191A1 (de) * | 1995-05-24 | 1996-12-19 | Siemens Ag | Einspritzventil |
DE19950760A1 (de) * | 1999-10-21 | 2001-04-26 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
Also Published As
Publication number | Publication date |
---|---|
EP1531258A2 (de) | 2005-05-18 |
DE10353045A1 (de) | 2005-06-23 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AX | Request for extension of the european patent |
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PUAL | Search report despatched |
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Extension state: AL HR LT LV MK YU |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F02M 47/02 20060101ALI20061121BHEP Ipc: F02M 51/06 20060101AFI20061121BHEP |
|
AKX | Designation fees paid | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20070628 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |