DE19963389A1 - Verfahren zur Herstellung eines Ventilstücks für eine Kraftstoff-Einspritzvorrichtung - Google Patents
Verfahren zur Herstellung eines Ventilstücks für eine Kraftstoff-EinspritzvorrichtungInfo
- Publication number
- DE19963389A1 DE19963389A1 DE1999163389 DE19963389A DE19963389A1 DE 19963389 A1 DE19963389 A1 DE 19963389A1 DE 1999163389 DE1999163389 DE 1999163389 DE 19963389 A DE19963389 A DE 19963389A DE 19963389 A1 DE19963389 A1 DE 19963389A1
- Authority
- DE
- Germany
- Prior art keywords
- valve piece
- bore
- valve
- bores
- drillings
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 239000000446 fuel Substances 0.000 title claims abstract description 4
- 238000001746 injection moulding Methods 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 4
- 239000007924 injection Substances 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 11
- 238000005553 drilling Methods 0.000 abstract description 6
- 238000005245 sintering Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 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
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
-
- 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
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
-
- 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
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
-
- 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
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/1833—Discharge orifices having changing cross sections, e.g. being divergent
-
- 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
- F02M2200/28—Details of throttles in fuel-injection apparatus
-
- 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
- F02M2200/80—Fuel injection apparatus manufacture, repair or assembly
- F02M2200/8046—Fuel injection apparatus manufacture, repair or assembly the manufacture involving injection moulding, e.g. of plastic or metal
-
- 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
- F02M2547/00—Special features for fuel-injection valves actuated by fluid pressure
- F02M2547/003—Valve inserts containing control chamber and valve piston
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1999163389 DE19963389A1 (de) | 1999-12-28 | 1999-12-28 | Verfahren zur Herstellung eines Ventilstücks für eine Kraftstoff-Einspritzvorrichtung |
| PCT/DE2000/004297 WO2001048371A1 (fr) | 1999-12-28 | 2000-12-02 | Procede pour produire une soupape destinee a un dispositif d'injection de carburant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1999163389 DE19963389A1 (de) | 1999-12-28 | 1999-12-28 | Verfahren zur Herstellung eines Ventilstücks für eine Kraftstoff-Einspritzvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19963389A1 true DE19963389A1 (de) | 2001-07-05 |
Family
ID=7934757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1999163389 Ceased DE19963389A1 (de) | 1999-12-28 | 1999-12-28 | Verfahren zur Herstellung eines Ventilstücks für eine Kraftstoff-Einspritzvorrichtung |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE19963389A1 (fr) |
| WO (1) | WO2001048371A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006021274A1 (fr) * | 2004-08-26 | 2006-03-02 | Schaeffler Kg | Suiveur de came en metal pulverise (mim) pour le mecanisme de distribution d'un moteur a combustion interne |
| WO2007005632A1 (fr) * | 2005-06-30 | 2007-01-11 | Brp Us Inc. | Procede de fabrication d'un injecteur de carburant |
| WO2015010805A1 (fr) * | 2013-07-25 | 2015-01-29 | Robert Bosch Gmbh | Soupape de commande pour injecteur de carburant |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090014561A1 (en) * | 2007-07-15 | 2009-01-15 | General Electric Company | Components capable of transporting liquids manufactured using injection molding |
| DE102008044096A1 (de) * | 2008-11-27 | 2010-06-02 | Robert Bosch Gmbh | Verfahren zur Herstellung von Drosselbohrungen mit niedrigem Kaviationsumschlagpunkt |
| EP2199593B1 (fr) * | 2008-12-17 | 2011-06-15 | Magneti Marelli S.p.A. | Procédé de fabrication d'un siège de scellement avec des trous d'injection d'un injecteur de carburant |
| DE102016203261A1 (de) * | 2016-02-29 | 2017-08-31 | Robert Bosch Gmbh | Verfahren zum Herstellen einer Bohrung, Bauteil und Kraftstoffinjektor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60119363A (ja) * | 1983-11-30 | 1985-06-26 | Keihin Seiki Mfg Co Ltd | 燃料噴射弁 |
| DE59205180D1 (de) | 1992-05-11 | 1996-03-07 | New Sulzer Diesel Ag | Düsenkopf für eine Kraftstoff-Einspritzvorrichtung |
| DE4230376C1 (fr) * | 1992-09-11 | 1993-04-22 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
| HRP950114B1 (en) | 1994-03-10 | 2000-08-31 | Man B & W Diesel As | A method of manufacturing a nozzle for a fuel valve and a nozzle |
| US5427319A (en) * | 1994-03-24 | 1995-06-27 | Siemens Automotive L.P. | Fuel injector armature assembly |
| JPH0979114A (ja) * | 1995-09-14 | 1997-03-25 | Hino Motors Ltd | ディーゼルエンジン用の燃料噴射ノズルの製造方法 |
| US6378792B2 (en) * | 1998-04-10 | 2002-04-30 | Aisan Kogyo Kabushiki Kaisha | Fuel injection nozzle |
-
1999
- 1999-12-28 DE DE1999163389 patent/DE19963389A1/de not_active Ceased
-
2000
- 2000-12-02 WO PCT/DE2000/004297 patent/WO2001048371A1/fr not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006021274A1 (fr) * | 2004-08-26 | 2006-03-02 | Schaeffler Kg | Suiveur de came en metal pulverise (mim) pour le mecanisme de distribution d'un moteur a combustion interne |
| WO2007005632A1 (fr) * | 2005-06-30 | 2007-01-11 | Brp Us Inc. | Procede de fabrication d'un injecteur de carburant |
| WO2015010805A1 (fr) * | 2013-07-25 | 2015-01-29 | Robert Bosch Gmbh | Soupape de commande pour injecteur de carburant |
| KR20160034407A (ko) * | 2013-07-25 | 2016-03-29 | 로베르트 보쉬 게엠베하 | 연료 인젝터용 제어 밸브 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001048371A1 (fr) | 2001-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |