EP1407137A1 - Krafftstoffeinspritzventil für brennkraftmaschinen - Google Patents
Krafftstoffeinspritzventil für brennkraftmaschinenInfo
- Publication number
- EP1407137A1 EP1407137A1 EP02740291A EP02740291A EP1407137A1 EP 1407137 A1 EP1407137 A1 EP 1407137A1 EP 02740291 A EP02740291 A EP 02740291A EP 02740291 A EP02740291 A EP 02740291A EP 1407137 A1 EP1407137 A1 EP 1407137A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- inlet opening
- injection channel
- valve
- injection
- fuel
- 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.)
- Granted
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
- 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
Definitions
- Figure 2 an enlargement of Figure 1 in the section designated II and Figure 3 is an enlarged view of the injection channel.
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
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10132449A DE10132449A1 (de) | 2001-07-04 | 2001-07-04 | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10132449 | 2001-07-04 | ||
PCT/DE2002/001499 WO2003004867A1 (de) | 2001-07-04 | 2002-04-24 | Krafftstoffeinspritzventil für brennkraftmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1407137A1 true EP1407137A1 (de) | 2004-04-14 |
EP1407137B1 EP1407137B1 (de) | 2006-05-31 |
Family
ID=7690604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02740291A Expired - Lifetime EP1407137B1 (de) | 2001-07-04 | 2002-04-24 | Krafftstoffeinspritzventil für brennkraftmaschinen |
Country Status (5)
Country | Link |
---|---|
US (1) | US6978948B2 (de) |
EP (1) | EP1407137B1 (de) |
JP (1) | JP4217607B2 (de) |
DE (2) | DE10132449A1 (de) |
WO (1) | WO2003004867A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10330256A1 (de) * | 2003-07-04 | 2005-01-20 | Robert Bosch Gmbh | Kraftstoffeinspritzventil für Brennkraftmaschinen |
FR2876750B1 (fr) * | 2004-10-19 | 2010-09-17 | Renault Sas | Buse d'injection possedant des trous de conicites differentes et moteur comportant une telle buse |
US7572997B2 (en) * | 2007-02-28 | 2009-08-11 | Caterpillar Inc. | EDM process for manufacturing reverse tapered holes |
EP2187043A1 (de) * | 2008-11-14 | 2010-05-19 | Delphi Technologies Holding S.à.r.l. | Einspritzdüse |
DE102010063986B4 (de) * | 2010-12-22 | 2015-08-20 | Continental Automotive Gmbh | Düsenbaugruppe für ein Einspritzventil und Einspritzventil |
CH704964A1 (de) * | 2011-05-16 | 2012-11-30 | Liebherr Machines Bulle Sa | Düse. |
JP6063881B2 (ja) * | 2013-03-29 | 2017-01-18 | 株式会社デンソー | 燃料噴射ノズル |
JP6380123B2 (ja) * | 2015-01-22 | 2018-08-29 | 株式会社デンソー | 燃料噴射ノズル |
US20170211480A1 (en) * | 2016-01-21 | 2017-07-27 | Delavan Inc | Discrete jet orifices |
US10570865B2 (en) * | 2016-11-08 | 2020-02-25 | Ford Global Technologies, Llc | Fuel injector with variable flow direction |
US10612508B2 (en) * | 2017-06-28 | 2020-04-07 | Caterpillar Inc. | Fuel injector for internal combustion engines |
DE112021001389T5 (de) * | 2020-03-02 | 2022-12-15 | Cummins Inc. | Kraftstoffinjektor mit mehreren reihen von spritzlöchern mit unterschiedlichen querschnittsformen zur durchflussmodulation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2557772A1 (de) * | 1975-12-20 | 1977-06-23 | Kloeckner Humboldt Deutz Ag | Brennstoffeinspritzventil |
DE2658783C2 (de) * | 1976-12-24 | 1981-10-15 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Luftverdichtende, direkt einspritzende Brennkraftmaschine |
GB8817774D0 (en) * | 1988-07-26 | 1988-09-01 | Lucas Ind Plc | Fuel injectors for i c engines |
JPH09126096A (ja) * | 1995-11-06 | 1997-05-13 | Hino Motors Ltd | 燃料噴射装置 |
JPH11117831A (ja) * | 1997-10-17 | 1999-04-27 | Toyota Motor Corp | 内燃機関用燃料噴射弁 |
DE19815918A1 (de) * | 1998-04-09 | 1999-10-21 | Man B & W Diesel As | Brennstoffeinspritzvorrichtung |
US6644565B2 (en) * | 1998-10-15 | 2003-11-11 | Robert Bosch Gmbh | Fuel injection nozzle for self-igniting internal combustion engines |
DE19925380A1 (de) * | 1999-06-02 | 2000-12-07 | Volkswagen Ag | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10026324A1 (de) * | 2000-05-26 | 2001-11-29 | Bosch Gmbh Robert | Brennstoffeinspritzsystem |
-
2001
- 2001-07-04 DE DE10132449A patent/DE10132449A1/de not_active Withdrawn
-
2002
- 2002-04-24 EP EP02740291A patent/EP1407137B1/de not_active Expired - Lifetime
- 2002-04-24 JP JP2003510607A patent/JP4217607B2/ja not_active Expired - Fee Related
- 2002-04-24 DE DE50207021T patent/DE50207021D1/de not_active Expired - Lifetime
- 2002-04-24 US US10/362,884 patent/US6978948B2/en not_active Expired - Fee Related
- 2002-04-24 WO PCT/DE2002/001499 patent/WO2003004867A1/de active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of WO03004867A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2003004867A1 (de) | 2003-01-16 |
EP1407137B1 (de) | 2006-05-31 |
US6978948B2 (en) | 2005-12-27 |
DE50207021D1 (de) | 2006-07-06 |
JP2004521266A (ja) | 2004-07-15 |
JP4217607B2 (ja) | 2009-02-04 |
DE10132449A1 (de) | 2003-01-23 |
US20040011890A1 (en) | 2004-01-22 |
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