ATE519032T1 - Verfahren zum betreiben einer brennkraftmaschine mit einem kraftstoffeinspritzventil - Google Patents
Verfahren zum betreiben einer brennkraftmaschine mit einem kraftstoffeinspritzventilInfo
- Publication number
- ATE519032T1 ATE519032T1 AT08804376T AT08804376T ATE519032T1 AT E519032 T1 ATE519032 T1 AT E519032T1 AT 08804376 T AT08804376 T AT 08804376T AT 08804376 T AT08804376 T AT 08804376T AT E519032 T1 ATE519032 T1 AT E519032T1
- Authority
- AT
- Austria
- Prior art keywords
- injection valve
- fuel
- pressure
- combustion engine
- internal combustion
- Prior art date
Links
- 238000002347 injection Methods 0.000 title abstract 10
- 239000007924 injection Substances 0.000 title abstract 10
- 239000000446 fuel Substances 0.000 title abstract 8
- 238000002485 combustion reaction Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D41/2096—Output circuits, e.g. for controlling currents in command coils for controlling piezoelectric injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
-
- 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
- F02M2200/705—Linkage between actuator and actuated element, e.g. between piezoelectric actuator and needle valve or pump plunger hydraulic with means for filling or emptying hydraulic chamber, e.g. for compensating clearance or thermal expansion
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007051554A DE102007051554A1 (de) | 2007-10-29 | 2007-10-29 | Kraftstoffeinspritzventil für eine Brennkraftmaschine |
| PCT/EP2008/062436 WO2009056395A2 (de) | 2007-10-29 | 2008-09-18 | Kraftstoffeinspritzventil für eine brennkraftmaschine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE519032T1 true ATE519032T1 (de) | 2011-08-15 |
Family
ID=40490281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT08804376T ATE519032T1 (de) | 2007-10-29 | 2008-09-18 | Verfahren zum betreiben einer brennkraftmaschine mit einem kraftstoffeinspritzventil |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2205852B1 (de) |
| AT (1) | ATE519032T1 (de) |
| DE (1) | DE102007051554A1 (de) |
| WO (1) | WO2009056395A2 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012212614A1 (de) | 2012-07-18 | 2014-01-23 | Continental Automotive Gmbh | Piezoinjektor mit hydraulisch gekoppelter Düsennadelbewegung |
| DE102012222509A1 (de) | 2012-12-07 | 2014-06-12 | Continental Automotive Gmbh | Piezoinjektor |
| DE102012223934B4 (de) | 2012-12-20 | 2015-10-15 | Continental Automotive Gmbh | Piezoinjektor |
| GB201420017D0 (en) * | 2014-11-11 | 2014-12-24 | Delphi International Operations Luxembourg S.�.R.L. | Hydraulic lash adjuster arrangement ina servo injector |
| CN114151240A (zh) * | 2021-11-19 | 2022-03-08 | 哈尔滨工程大学 | 单体泵控制式多阀氨燃料喷射系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10352736A1 (de) | 2003-11-12 | 2005-07-07 | Robert Bosch Gmbh | Kraftstoffinjektor mit direkter Nadeleinspritzung |
| DE102005032841B4 (de) | 2005-07-14 | 2017-06-14 | Robert Bosch Gmbh | Ziehender Betrieb eines Einspritzventils mit Spannungsabsenkung zwischen Einspritzungen |
| DE102005059169A1 (de) * | 2005-12-12 | 2007-06-14 | Robert Bosch Gmbh | Kraftstoffinjektor mit direkt betätigbarem Einspritzventilglied |
| DE102006036444A1 (de) * | 2006-03-30 | 2007-10-04 | Robert Bosch Gmbh | Kraftstoffinjektor |
-
2007
- 2007-10-29 DE DE102007051554A patent/DE102007051554A1/de not_active Withdrawn
-
2008
- 2008-09-18 AT AT08804376T patent/ATE519032T1/de active
- 2008-09-18 EP EP08804376A patent/EP2205852B1/de not_active Not-in-force
- 2008-09-18 WO PCT/EP2008/062436 patent/WO2009056395A2/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE102007051554A1 (de) | 2009-04-30 |
| EP2205852B1 (de) | 2011-08-03 |
| WO2009056395A2 (de) | 2009-05-07 |
| WO2009056395A3 (de) | 2009-06-18 |
| EP2205852A2 (de) | 2010-07-14 |
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