WO2004007951B1 - Piezo-sensor-system zur detektion des nadelhubs einer einspritzdüse eines common-rail-injektors - Google Patents
Piezo-sensor-system zur detektion des nadelhubs einer einspritzdüse eines common-rail-injektorsInfo
- Publication number
- WO2004007951B1 WO2004007951B1 PCT/EP2003/009693 EP0309693W WO2004007951B1 WO 2004007951 B1 WO2004007951 B1 WO 2004007951B1 EP 0309693 W EP0309693 W EP 0309693W WO 2004007951 B1 WO2004007951 B1 WO 2004007951B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nozzle
- spring
- face
- housing shoulder
- nozzle needle
- Prior art date
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
- F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
- F02M65/005—Measuring or detecting injection-valve lift, e.g. to determine injection timing
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
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/519,266 US20060151628A1 (en) | 2002-06-25 | 2003-05-06 | Piezo sensor system for detecting the needle lift of a nozzle of a common rail injector |
EP03763896A EP1516117A2 (de) | 2002-06-25 | 2003-05-06 | Piezo-sensor-system zur detektion des nadelhubs einer einspritzdüse eines common-rail-injektors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10228353A DE10228353A1 (de) | 2002-06-25 | 2002-06-25 | Piezo-Sensors-System zur Detektion des Nadelhubs einer Einspritzdüse eines Common-Rail-Injektors |
DE10228353.2 | 2002-06-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2004007951A2 WO2004007951A2 (de) | 2004-01-22 |
WO2004007951A3 WO2004007951A3 (de) | 2004-03-04 |
WO2004007951B1 true WO2004007951B1 (de) | 2004-04-15 |
Family
ID=29723432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2003/009693 WO2004007951A2 (de) | 2002-06-25 | 2003-05-06 | Piezo-sensor-system zur detektion des nadelhubs einer einspritzdüse eines common-rail-injektors |
Country Status (4)
Country | Link |
---|---|
US (1) | US20060151628A1 (de) |
EP (1) | EP1516117A2 (de) |
DE (1) | DE10228353A1 (de) |
WO (1) | WO2004007951A2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004031239A1 (de) | 2004-06-29 | 2006-01-19 | Daimlerchrysler Ag | Sensorsystem für ein Fahrzeug |
DE102007008617A1 (de) * | 2007-02-22 | 2008-08-28 | Robert Bosch Gmbh | Injektor mit Sensormodul sowie Einspritzsystem |
DE102011075732B4 (de) | 2011-05-12 | 2021-02-11 | Vitesco Technologies GmbH | Regelverfahren für ein Einspritzventil und Einspritzsystem |
JP6853165B2 (ja) * | 2017-11-29 | 2021-03-31 | 株式会社スギノマシン | 噴流装置 |
JP6487084B1 (ja) * | 2018-03-07 | 2019-03-20 | 株式会社スギノマシン | ノズルの検査装置及びノズルの検査方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3596507A (en) * | 1968-08-20 | 1971-08-03 | Toyoda Chuo Kenkyusho Kk | Apparatus for detecting the injection timing of an internal combustion engine |
JPS5611304A (en) * | 1979-07-10 | 1981-02-04 | Sumitomo Electric Ind Ltd | Position detecting sensor |
JPS56113044A (en) * | 1980-02-13 | 1981-09-05 | Nissan Motor Co Ltd | Injection timing sensor |
DE3279372D1 (en) * | 1981-11-11 | 1989-02-23 | Nissan Motor | Fuel injection detecting system for a diesel engine |
US4662564A (en) * | 1984-05-15 | 1987-05-05 | Diesel Kiki Co., Ltd. | Fuel injection nozzle with timing sensor |
JP2548563B2 (ja) * | 1987-04-25 | 1996-10-30 | 株式会社ゼクセル | 針弁リフト検出信号弁別回路 |
DE3830510C1 (en) * | 1988-09-08 | 1989-12-14 | Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De | Device for determining the rate of injection in internal combustion engines or the like |
JP3274294B2 (ja) * | 1994-09-21 | 2002-04-15 | 株式会社ボッシュオートモーティブシステム | 燃料噴射装置の噴射時期検出装置 |
DE19827287A1 (de) * | 1998-06-19 | 1999-12-23 | Bosch Gmbh Robert | Brennstoffeinspritzventil-Drucksensor- Kombination |
DE19932760A1 (de) * | 1999-07-14 | 2001-01-18 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
US6253736B1 (en) * | 1999-08-10 | 2001-07-03 | Cummins Engine Company, Inc. | Fuel injector nozzle assembly with feedback control |
-
2002
- 2002-06-25 DE DE10228353A patent/DE10228353A1/de not_active Withdrawn
-
2003
- 2003-05-06 WO PCT/EP2003/009693 patent/WO2004007951A2/de not_active Application Discontinuation
- 2003-05-06 EP EP03763896A patent/EP1516117A2/de not_active Withdrawn
- 2003-05-06 US US10/519,266 patent/US20060151628A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20060151628A1 (en) | 2006-07-13 |
DE10228353A1 (de) | 2004-01-15 |
WO2004007951A3 (de) | 2004-03-04 |
EP1516117A2 (de) | 2005-03-23 |
WO2004007951A2 (de) | 2004-01-22 |
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