JP2002537516A - 液体または気体を調量するための調量ユニット - Google Patents
液体または気体を調量するための調量ユニットInfo
- Publication number
- JP2002537516A JP2002537516A JP2000599998A JP2000599998A JP2002537516A JP 2002537516 A JP2002537516 A JP 2002537516A JP 2000599998 A JP2000599998 A JP 2000599998A JP 2000599998 A JP2000599998 A JP 2000599998A JP 2002537516 A JP2002537516 A JP 2002537516A
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- metering
- unit
- nozzle needle
- needle
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 13
- 239000007789 gas Substances 0.000 title 1
- 238000002485 combustion reaction Methods 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 15
- 239000007924 injection Substances 0.000 claims abstract description 15
- 239000000446 fuel Substances 0.000 claims description 33
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001125 extrusion 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/042—The valves being provided with fuel passages
-
- 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
-
- 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
- F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
- F02M61/10—Other injectors with elongated valve bodies, i.e. of needle-valve type
-
- 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
- F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
-
- 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
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)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19907356A DE19907356A1 (de) | 1999-02-20 | 1999-02-20 | Düseneinheit zur Dosierung von Flüssigkeiten oder Gasen |
DE19907356.2 | 1999-02-20 | ||
PCT/DE2000/000123 WO2000049287A1 (de) | 1999-02-20 | 2000-01-14 | Düseneinheit zur dosierung von flüssigkeiten oder gasen |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2002537516A true JP2002537516A (ja) | 2002-11-05 |
Family
ID=7898298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000599998A Pending JP2002537516A (ja) | 1999-02-20 | 2000-01-14 | 液体または気体を調量するための調量ユニット |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1073836B1 (de) |
JP (1) | JP2002537516A (de) |
DE (2) | DE19907356A1 (de) |
WO (1) | WO2000049287A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002130087A (ja) | 2000-10-23 | 2002-05-09 | Toyota Motor Corp | 筒内噴射式内燃機関用燃料噴射弁 |
DE10157886B4 (de) * | 2000-11-27 | 2009-12-17 | DENSO CORPORATION, Kariya-shi | Kraftstoffeinspritzeinheit eines Verbrennungsmotors |
DE10148350A1 (de) * | 2001-09-29 | 2003-04-24 | Bosch Gmbh Robert | Kraftstoff-Einspritzvorrichtung, insbesondere Injektor für Brennkraftmaschinen mit Direkteinspritzung, sowie Kraftstoffsystem und Brennkraftmaschine |
WO2008017614A1 (de) * | 2006-08-09 | 2008-02-14 | Siemens Aktiengesellschaft | Kraftstoffeinspritzvorrichtung für eine brennkraftmaschine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH380441A (de) * | 1959-12-31 | 1964-07-31 | Milleville Maurice Maria Josep | Vorrichtung zum Einspritzen eines flüssigen oder gasförmigen Mittels unter Druck in ein Medium |
US3131866A (en) * | 1961-12-07 | 1964-05-05 | Clessie L Cummins | Fuel injector |
DE2711902A1 (de) * | 1977-03-18 | 1978-09-21 | Bosch Gmbh Robert | Kraftstoffeinspritzduese |
DE3227186A1 (de) * | 1982-07-21 | 1984-01-26 | Menzolit-Werke Albert Schmidt Gmbh & Co Kg, 7527 Kraichtal | Einspritzkopf, insbesondere zum aufbringen einer beschichtung auf flaechige werkstuecke |
JPH08144896A (ja) * | 1994-11-25 | 1996-06-04 | Zexel Corp | 可変噴孔型燃料噴射ノズル |
AT2164U3 (de) * | 1997-08-07 | 1999-02-25 | Avl List Gmbh | Einspritzdüse für eine direkt einspritzende brennkraftmaschine |
DE19755057A1 (de) * | 1997-12-11 | 1999-06-17 | Bosch Gmbh Robert | Kraftstoffeinspritzdüse für selbstzündende Brennkraftmaschinen |
-
1999
- 1999-02-20 DE DE19907356A patent/DE19907356A1/de not_active Ceased
-
2000
- 2000-01-14 JP JP2000599998A patent/JP2002537516A/ja active Pending
- 2000-01-14 DE DE50008301T patent/DE50008301D1/de not_active Expired - Fee Related
- 2000-01-14 EP EP00907430A patent/EP1073836B1/de not_active Expired - Lifetime
- 2000-01-14 WO PCT/DE2000/000123 patent/WO2000049287A1/de active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE50008301D1 (de) | 2004-11-25 |
EP1073836B1 (de) | 2004-10-20 |
WO2000049287A1 (de) | 2000-08-24 |
DE19907356A1 (de) | 2000-10-12 |
EP1073836A1 (de) | 2001-02-07 |
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