JPH01267352A - 燃料噴射弁 - Google Patents
燃料噴射弁Info
- Publication number
- JPH01267352A JPH01267352A JP9661588A JP9661588A JPH01267352A JP H01267352 A JPH01267352 A JP H01267352A JP 9661588 A JP9661588 A JP 9661588A JP 9661588 A JP9661588 A JP 9661588A JP H01267352 A JPH01267352 A JP H01267352A
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- needle valve
- pressure
- fuel
- fuel injection
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 113
- 238000002347 injection Methods 0.000 title claims abstract description 67
- 239000007924 injection Substances 0.000 title claims abstract description 67
- 238000009825 accumulation Methods 0.000 claims description 25
- 238000002485 combustion reaction Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 description 18
- 230000001133 acceleration Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 3
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004904 shortening 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
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9661588A JPH01267352A (ja) | 1988-04-19 | 1988-04-19 | 燃料噴射弁 |
GB8908419A GB2230559A (en) | 1988-04-19 | 1989-04-13 | Fuel injection valve |
FR8905296A FR2633332A1 (enrdf_load_stackoverflow) | 1988-04-19 | 1989-04-18 | |
DE19893912834 DE3912834A1 (de) | 1988-04-19 | 1989-04-19 | Kraftstoffeinspritzventil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9661588A JPH01267352A (ja) | 1988-04-19 | 1988-04-19 | 燃料噴射弁 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01267352A true JPH01267352A (ja) | 1989-10-25 |
Family
ID=14169761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9661588A Pending JPH01267352A (ja) | 1988-04-19 | 1988-04-19 | 燃料噴射弁 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH01267352A (enrdf_load_stackoverflow) |
DE (1) | DE3912834A1 (enrdf_load_stackoverflow) |
FR (1) | FR2633332A1 (enrdf_load_stackoverflow) |
GB (1) | GB2230559A (enrdf_load_stackoverflow) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29504608U1 (de) * | 1995-03-17 | 1996-07-11 | Robert Bosch Gmbh, 70469 Stuttgart | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US5645224A (en) * | 1995-03-27 | 1997-07-08 | Caterpillar Inc. | Modulating flow diverter for a fuel injector |
GB9624513D0 (en) * | 1996-11-26 | 1997-01-15 | Lucas Ind Plc | Injector |
US5743237A (en) * | 1997-01-28 | 1998-04-28 | Caterpillar Inc. | Hydraulically-actuated fuel injector with needle valve operated spill passage |
JP3704957B2 (ja) * | 1998-07-06 | 2005-10-12 | いすゞ自動車株式会社 | インジェクタ |
DE19930832A1 (de) * | 1999-07-03 | 2001-01-11 | Bosch Gmbh Robert | Kraftstoffeinspritzventil |
US6499467B1 (en) * | 2000-03-31 | 2002-12-31 | Cummins Inc. | Closed nozzle fuel injector with improved controllabilty |
GB2433904A (en) * | 2006-01-07 | 2007-07-11 | Shane Richard Wootton | Pressure controlled nozzle arrangement |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE713777C (de) * | 1939-11-25 | 1941-11-14 | Henschel & Sohn G M B H | Brennstoffeinspritzvorrichtung fuer Brennkraftmaschinen |
US2374614A (en) * | 1943-05-20 | 1945-04-24 | American Locomotive Co | Liquid fuel injection apparatus |
DE1026572B (de) * | 1956-11-16 | 1958-03-20 | Friedmann & Maier Ag | Einspritzduese fuer Einspritzbrennkraftmaschinen |
US3788546A (en) * | 1972-06-26 | 1974-01-29 | Caterpillar Tractor Co | Fuel injection system |
DE2500644C2 (de) * | 1975-01-09 | 1988-07-07 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Kraftstoffeinspritzventil für Brennkraftmaschinen |
US4129256A (en) * | 1977-09-12 | 1978-12-12 | General Motors Corporation | Electromagnetic unit fuel injector |
DE3109961A1 (de) * | 1981-03-14 | 1982-08-26 | Daimler-Benz Ag, 7000 Stuttgart | "kraftstoffeinspritzventil fuer brennkraftmaschine" |
GB2129052B (en) * | 1982-10-23 | 1986-01-29 | Lucas Ind Plc | Fuel injection nozzle for i c engines |
JPS60259764A (ja) * | 1984-05-10 | 1985-12-21 | Diesel Kiki Co Ltd | 燃料噴射弁 |
DE3518945A1 (de) * | 1985-05-25 | 1986-11-27 | Robert Bosch Gmbh, 7000 Stuttgart | Kraftstoff-einspritzduese fuer brennkraftmaschinen |
GB2203795A (en) * | 1987-04-24 | 1988-10-26 | Lucas Ind Plc | I.C. engine fuel injection nozzle |
-
1988
- 1988-04-19 JP JP9661588A patent/JPH01267352A/ja active Pending
-
1989
- 1989-04-13 GB GB8908419A patent/GB2230559A/en not_active Withdrawn
- 1989-04-18 FR FR8905296A patent/FR2633332A1/fr not_active Withdrawn
- 1989-04-19 DE DE19893912834 patent/DE3912834A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
GB2230559A (en) | 1990-10-24 |
DE3912834A1 (de) | 1990-04-12 |
FR2633332A1 (enrdf_load_stackoverflow) | 1989-12-29 |
GB8908419D0 (en) | 1989-06-01 |
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