EP1256708A3 - Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine - Google Patents
Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine Download PDFInfo
- Publication number
- EP1256708A3 EP1256708A3 EP02010375A EP02010375A EP1256708A3 EP 1256708 A3 EP1256708 A3 EP 1256708A3 EP 02010375 A EP02010375 A EP 02010375A EP 02010375 A EP02010375 A EP 02010375A EP 1256708 A3 EP1256708 A3 EP 1256708A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- injection device
- fuel injection
- valve
- pressure
- recess
- 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- Withdrawn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
- 238000002347 injection Methods 0.000 title abstract 5
- 239000007924 injection Substances 0.000 title abstract 5
- 239000000446 fuel Substances 0.000 title abstract 4
- 238000002485 combustion reaction Methods 0.000 title abstract 2
- 238000010276 construction Methods 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
- 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
- F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
-
- 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
- F02M45/08—Injectors peculiar thereto
- F02M45/086—Having more than one injection-valve controlling discharge orifices
-
- 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
- F02M2200/46—Valves, e.g. injectors, with concentric valve bodies
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 |
|---|---|---|---|
| DE10122389 | 2001-05-09 | ||
| DE2001122389 DE10122389A1 (de) | 2001-05-09 | 2001-05-09 | Kraftstoff-Einspritzvorrichtung für Brennkraftmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1256708A2 EP1256708A2 (de) | 2002-11-13 |
| EP1256708A3 true EP1256708A3 (de) | 2004-01-14 |
Family
ID=7684069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP02010375A Withdrawn EP1256708A3 (de) | 2001-05-09 | 2002-05-08 | Kraftstoff-Einspritzvorrichtung für eine Brennkraftmaschine |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1256708A3 (de) |
| DE (1) | DE10122389A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10322826A1 (de) * | 2003-05-19 | 2004-12-09 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
| WO2005026531A1 (de) * | 2003-09-10 | 2005-03-24 | Siemens Aktiengesellschaft | Einspritzventil für die einspritzung von kraftstoff in eine verbrennungskraftmaschine |
| RU2451820C1 (ru) * | 2010-10-05 | 2012-05-27 | Открытое акционерное общество холдинговая компания "Коломенский завод" | Форсунка для двигателя внутреннего сгорания |
| RU173353U1 (ru) * | 2016-04-27 | 2017-08-23 | Дмитрий Михайлович Вохмин | Распылитель форсунки для одноциклового трёхфазного впрыска топлива |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE926643C (de) * | 1952-05-21 | 1955-04-21 | Friedrich Wilhelm Deckel Dipl | Einspritzduese |
| DE2710138A1 (de) * | 1977-03-09 | 1978-09-14 | Maschf Augsburg Nuernberg Ag | Mehrloch-einspritzduese |
| DE2711393A1 (de) * | 1977-03-16 | 1978-09-21 | Bosch Gmbh Robert | Kraftstoffeinspritzduese |
| DE4023223A1 (de) * | 1990-07-21 | 1992-01-23 | Bosch Gmbh Robert | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
| DE10038054A1 (de) * | 1999-08-05 | 2001-02-15 | Avl List Gmbh | Nockenbetätigte Einspritzeinrichtung für eine Brennkraftmaschine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4210563A1 (de) * | 1991-04-15 | 1992-10-22 | Volkswagen Ag | Kraftstoffeinspritzduese fuer eine mit vor- und haupteinspritzung arbeitende brennkraftmaschine |
-
2001
- 2001-05-09 DE DE2001122389 patent/DE10122389A1/de not_active Ceased
-
2002
- 2002-05-08 EP EP02010375A patent/EP1256708A3/de not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE926643C (de) * | 1952-05-21 | 1955-04-21 | Friedrich Wilhelm Deckel Dipl | Einspritzduese |
| DE2710138A1 (de) * | 1977-03-09 | 1978-09-14 | Maschf Augsburg Nuernberg Ag | Mehrloch-einspritzduese |
| DE2711393A1 (de) * | 1977-03-16 | 1978-09-21 | Bosch Gmbh Robert | Kraftstoffeinspritzduese |
| DE4023223A1 (de) * | 1990-07-21 | 1992-01-23 | Bosch Gmbh Robert | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
| DE10038054A1 (de) * | 1999-08-05 | 2001-02-15 | Avl List Gmbh | Nockenbetätigte Einspritzeinrichtung für eine Brennkraftmaschine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE10122389A1 (de) | 2002-11-21 |
| EP1256708A2 (de) | 2002-11-13 |
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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 |
|
| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
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| PUAL | Search report despatched |
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| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 02M 61/18 B Ipc: 7F 02M 45/08 A |
|
| 17P | Request for examination filed |
Effective date: 20040714 |
|
| 17Q | First examination report despatched |
Effective date: 20040813 |
|
| AKX | Designation fees paid |
Designated state(s): DE FR IT |
|
| 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 |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20041229 |