EP1522720A3 - Druckübersetzer für Kraftstoffinjektoren mit zentriertem mehrteiligem Druckübersetzerkörper - Google Patents
Druckübersetzer für Kraftstoffinjektoren mit zentriertem mehrteiligem Druckübersetzerkörper Download PDFInfo
- Publication number
- EP1522720A3 EP1522720A3 EP04103877A EP04103877A EP1522720A3 EP 1522720 A3 EP1522720 A3 EP 1522720A3 EP 04103877 A EP04103877 A EP 04103877A EP 04103877 A EP04103877 A EP 04103877A EP 1522720 A3 EP1522720 A3 EP 1522720A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel injector
- housing parts
- pressure amplifier
- multiple housing
- pressure
- 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- Withdrawn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
- 239000000446 fuel Substances 0.000 title abstract 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression 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
- F02M61/168—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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
- F02M57/026—Construction details of pressure amplifiers, e.g. fuel passages or check valves arranged in the intensifier piston or head, particular diameter relationships, stop members, arrangement of ports or conduits
-
- 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
- F02M61/167—Means 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)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2003146575 DE10346575A1 (de) | 2003-10-07 | 2003-10-07 | Druckübersetzer für Kraftstoffinjektoren mit zentriertem mehrteiligem Druckübersetzerkörper |
| DE10346575 | 2003-10-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1522720A2 EP1522720A2 (de) | 2005-04-13 |
| EP1522720A3 true EP1522720A3 (de) | 2008-04-30 |
Family
ID=34306308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04103877A Withdrawn EP1522720A3 (de) | 2003-10-07 | 2004-08-12 | Druckübersetzer für Kraftstoffinjektoren mit zentriertem mehrteiligem Druckübersetzerkörper |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1522720A3 (de) |
| DE (1) | DE10346575A1 (de) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5865156A (en) * | 1997-12-03 | 1999-02-02 | Caterpillar Inc. | Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector |
| WO2000063549A2 (en) * | 1999-04-19 | 2000-10-26 | International Engine Intellectual Property Company, Llc. | Fuel pressure delay cylinder |
| US6161770A (en) * | 1994-06-06 | 2000-12-19 | Sturman; Oded E. | Hydraulically driven springless fuel injector |
| EP1536131A1 (de) * | 2003-11-25 | 2005-06-01 | Robert Bosch Gmbh | Druckübersetzer mit Führungseinsatz für einen Kraftstoffinjektor |
-
2003
- 2003-10-07 DE DE2003146575 patent/DE10346575A1/de not_active Withdrawn
-
2004
- 2004-08-12 EP EP04103877A patent/EP1522720A3/de not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6161770A (en) * | 1994-06-06 | 2000-12-19 | Sturman; Oded E. | Hydraulically driven springless fuel injector |
| US5865156A (en) * | 1997-12-03 | 1999-02-02 | Caterpillar Inc. | Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector |
| WO2000063549A2 (en) * | 1999-04-19 | 2000-10-26 | International Engine Intellectual Property Company, Llc. | Fuel pressure delay cylinder |
| EP1536131A1 (de) * | 2003-11-25 | 2005-06-01 | Robert Bosch Gmbh | Druckübersetzer mit Führungseinsatz für einen Kraftstoffinjektor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1522720A2 (de) | 2005-04-13 |
| DE10346575A1 (de) | 2005-05-04 |
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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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| AX | Request for extension of the european patent |
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| PUAL | Search report despatched |
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| AKX | Designation fees paid | ||
| STAA | Information on the status of an ep patent application or granted ep patent |
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| 18D | Application deemed to be withdrawn |
Effective date: 20081031 |
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| REG | Reference to a national code |
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