EP1607619A3 - Kraftstoffeinspritzventil - Google Patents
Kraftstoffeinspritzventil Download PDFInfo
- Publication number
- EP1607619A3 EP1607619A3 EP05103114A EP05103114A EP1607619A3 EP 1607619 A3 EP1607619 A3 EP 1607619A3 EP 05103114 A EP05103114 A EP 05103114A EP 05103114 A EP05103114 A EP 05103114A EP 1607619 A3 EP1607619 A3 EP 1607619A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- transmission device
- power transmission
- valve needle
- actuator
- 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.)
- Ceased
Links
- 239000000446 fuel Substances 0.000 title abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 4
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 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
-
- 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
- F02M2200/708—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with hydraulic chambers formed by a movable sleeve
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 |
---|---|---|---|
DE102004028885 | 2004-06-15 | ||
DE200410028885 DE102004028885A1 (de) | 2004-06-15 | 2004-06-15 | Kraftstoffeinspritzventil |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1607619A2 EP1607619A2 (de) | 2005-12-21 |
EP1607619A3 true EP1607619A3 (de) | 2008-08-27 |
Family
ID=34980100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05103114A Ceased EP1607619A3 (de) | 2004-06-15 | 2005-04-19 | Kraftstoffeinspritzventil |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1607619A3 (de) |
DE (1) | DE102004028885A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103133205B (zh) * | 2013-03-14 | 2014-11-26 | 天津大学 | 双通道压电喷油器 |
DE102017116367A1 (de) | 2017-07-20 | 2019-01-24 | Liebherr-Components Deggendorf Gmbh | Vorrichtung zum Steuern eines Injektors |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4101076A (en) * | 1975-04-03 | 1978-07-18 | Teledyne Industries, Inc. | Piezoelectric fuel injector valve |
DE19843535A1 (de) * | 1998-09-23 | 2000-03-30 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE19915210A1 (de) * | 1999-04-03 | 2000-10-05 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE19947779A1 (de) * | 1999-10-02 | 2001-04-12 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
-
2004
- 2004-06-15 DE DE200410028885 patent/DE102004028885A1/de not_active Withdrawn
-
2005
- 2005-04-19 EP EP05103114A patent/EP1607619A3/de not_active Ceased
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4101076A (en) * | 1975-04-03 | 1978-07-18 | Teledyne Industries, Inc. | Piezoelectric fuel injector valve |
DE19843535A1 (de) * | 1998-09-23 | 2000-03-30 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE19915210A1 (de) * | 1999-04-03 | 2000-10-05 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
DE19947779A1 (de) * | 1999-10-02 | 2001-04-12 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
Also Published As
Publication number | Publication date |
---|---|
DE102004028885A1 (de) | 2006-01-05 |
EP1607619A2 (de) | 2005-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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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AK | Designated contracting states |
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AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
PUAL | Search report despatched |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
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|
17P | Request for examination filed |
Effective date: 20090227 |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB IT |
|
17Q | First examination report despatched |
Effective date: 20090824 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20100212 |