FR2383320A1 - Injecteur de carburant - Google Patents
Injecteur de carburantInfo
- Publication number
- FR2383320A1 FR2383320A1 FR7806710A FR7806710A FR2383320A1 FR 2383320 A1 FR2383320 A1 FR 2383320A1 FR 7806710 A FR7806710 A FR 7806710A FR 7806710 A FR7806710 A FR 7806710A FR 2383320 A1 FR2383320 A1 FR 2383320A1
- Authority
- FR
- France
- Prior art keywords
- fuel injector
- injector
- stud
- throttle
- closed
- 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
- F02M61/04—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
- F02M61/06—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 the valves being furnished at seated ends with pintle or plug shaped extensions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
- F02B2275/14—Direct injection into combustion chamber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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
a. Injecteur de carburant b. Injecteur caractérisé en ce que le téton d'étranglement est réalisé de forme conique avec un diamètre diminuant vers l'extérieur, au moins dans la zone s'engageant dans l'orifice d'injection lorsque l'injecteur est fermé. c. L'invention concerne notamment les moteurs Diesel à alimentation directe.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772709917 DE2709917A1 (de) | 1977-03-08 | 1977-03-08 | Kraftstoffeinspritzduese |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2383320A1 true FR2383320A1 (fr) | 1978-10-06 |
FR2383320B1 FR2383320B1 (fr) | 1984-02-10 |
Family
ID=6002997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7806710A Granted FR2383320A1 (fr) | 1977-03-08 | 1978-03-08 | Injecteur de carburant |
Country Status (5)
Country | Link |
---|---|
US (1) | US4213568A (fr) |
JP (2) | JPS53110717A (fr) |
DE (1) | DE2709917A1 (fr) |
FR (1) | FR2383320A1 (fr) |
GB (1) | GB1586728A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2489889A1 (fr) * | 1980-09-05 | 1982-03-12 | Nissan Motor | Valve d'injection de carburant du type a etranglement |
FR2510197A1 (fr) * | 1981-07-22 | 1983-01-28 | Lucas Ind Plc | Injecteur de combustible |
FR2534632A1 (fr) * | 1982-10-13 | 1984-04-20 | Bosch Gmbh Robert | Buse d'injection de carburant pour moteurs a combustion interne |
EP0283154A1 (fr) * | 1987-03-14 | 1988-09-21 | LUCAS INDUSTRIES public limited company | Injecteur de combustible |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2847058A1 (de) * | 1978-10-28 | 1980-05-08 | Maschf Augsburg Nuernberg Ag | Kraftstoff-einspritzduese |
DE3113755C2 (de) * | 1981-04-04 | 1983-09-01 | Daimler-Benz Ag, 7000 Stuttgart | Drosselzapfendüse zur Kraftstoffeinspritzung in den Brennraum einer Brennkraftmaschine |
DE3118485C2 (de) * | 1981-05-09 | 1986-12-04 | Daimler-Benz Ag, 7000 Stuttgart | Kraftstoffeinspritzdüse für Brennkraftmaschinen |
JPS5832930A (ja) * | 1981-08-19 | 1983-02-26 | Mitsubishi Electric Corp | 内燃機関用燃料噴射制御装置 |
JPS58183859A (ja) * | 1982-04-20 | 1983-10-27 | Nissan Motor Co Ltd | 燃料噴射ノズル |
JPS59116572U (ja) * | 1983-01-27 | 1984-08-06 | 株式会社ボッシュオートモーティブ システム | スロツトル型燃料噴射ノズル |
DE3303470A1 (de) * | 1983-02-02 | 1984-08-02 | Jaroslavskij savod diselnoj apparatury, Jaroslavl | Einspritzduese fuer verbrennungsmotore |
DE3326468C2 (de) * | 1983-07-22 | 1986-07-24 | Daimler-Benz Ag, 7000 Stuttgart | Drosselzapfendüse zur Kraftstoffeinspritzung in eine insbesondere als Vorkammermaschine ausgebildete Brennkraftmaschine |
US4640252A (en) * | 1984-01-28 | 1987-02-03 | Mazda Motor Corporation | Fuel injection system for diesel engine |
JPS60183268U (ja) * | 1984-05-14 | 1985-12-05 | 株式会社豊田中央研究所 | 間欠式渦巻噴射弁 |
DE3426951A1 (de) * | 1984-07-21 | 1986-01-30 | Daimler-Benz Ag, 7000 Stuttgart | Drosselzapfenduese fuer eine luftverdichtende einspritzbrennkraftmaschine, insbesondere vorkammermaschine |
JPS61171877A (ja) * | 1985-01-26 | 1986-08-02 | Mazda Motor Corp | デイ−ゼルエンジンの燃料噴射ノズル |
US5037031A (en) * | 1990-04-25 | 1991-08-06 | Cummins Engine Company, Inc. | Reduced trapped volume |
US5042721A (en) * | 1990-07-19 | 1991-08-27 | Cummins Engine Company, Inc. | Reduced gas flow open nozzle unit injector |
DE4332837C1 (de) * | 1993-09-27 | 1994-07-21 | Daimler Benz Ag | Kraftstoffeinspritzsystem für eine Brennkraftmaschine mit einer den Kraftstoff in einen Speicher fördernden Hochdruckpumpe |
WO2008025728A2 (fr) * | 2006-08-29 | 2008-03-06 | Continental Automotive Gmbh | Procédé pour réduire les dépôts dans un trou d'injection d'un dispositif d'injection de carburant |
US9879644B2 (en) * | 2010-04-01 | 2018-01-30 | GM Global Technology Operations LLC | Fuel injector with variable area pintle nozzle |
CN102003320A (zh) * | 2010-12-17 | 2011-04-06 | 无锡威孚长安有限责任公司 | 喷油嘴偶件 |
US20140060481A1 (en) * | 2012-08-29 | 2014-03-06 | GM Global Technology Operations LLC | Method and apparatus of producing laminar flow through a fuel injection nozzle |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE894789C (de) * | 1949-12-11 | 1953-10-29 | Daimler Benz Ag | Fluessigkeitsgesteuerte Einspritzduese mit konischem Zapfen fuer Brennkraftmaschinen |
GB722161A (en) * | 1951-09-27 | 1955-01-19 | Daimler Benz Ag | Improvements relating to fuel injection devices for internal combustion engines |
FR1265375A (fr) * | 1960-05-20 | 1961-06-30 | Renault | Injecteur de combustible pour moteur thermique |
FR2161703A5 (fr) * | 1971-11-17 | 1973-07-06 | Mitsubishi Heavy Ind Ltd | |
FR2168712A5 (fr) * | 1972-01-21 | 1973-08-31 | Breting Olivier |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE347725C (de) * | 1922-01-24 | Benz & Cie Rheinische Automobi | Einspritzduese fuer Verbrennungskraftmaschinen | |
DE662061C (de) * | 1935-07-21 | 1938-07-04 | Bosch Gmbh Robert | Fluessigkeitsgesteuerte Einspritzduese fuer Brennkraftmaschinen |
GB815409A (en) * | 1956-04-11 | 1959-06-24 | Bosch Gmbh Robert | Improvements in or relating to atomisers |
DE1026572B (de) * | 1956-11-16 | 1958-03-20 | Friedmann & Maier Ag | Einspritzduese fuer Einspritzbrennkraftmaschinen |
GB906603A (en) * | 1958-06-14 | 1962-09-26 | Motorpal Jihlava | Improvements in and relating to fuel injection nozzles for internal combustion engines |
US3035780A (en) * | 1960-05-20 | 1962-05-22 | Renault | Fuel injection nozzles for internal combustion engines |
-
1977
- 1977-03-08 DE DE19772709917 patent/DE2709917A1/de not_active Ceased
-
1978
- 1978-02-28 US US05/881,989 patent/US4213568A/en not_active Expired - Lifetime
- 1978-03-06 JP JP2532678A patent/JPS53110717A/ja active Pending
- 1978-03-07 GB GB8907/78A patent/GB1586728A/en not_active Expired
- 1978-03-08 FR FR7806710A patent/FR2383320A1/fr active Granted
-
1986
- 1986-04-14 JP JP1986054869U patent/JPS6238478U/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE894789C (de) * | 1949-12-11 | 1953-10-29 | Daimler Benz Ag | Fluessigkeitsgesteuerte Einspritzduese mit konischem Zapfen fuer Brennkraftmaschinen |
GB722161A (en) * | 1951-09-27 | 1955-01-19 | Daimler Benz Ag | Improvements relating to fuel injection devices for internal combustion engines |
FR1265375A (fr) * | 1960-05-20 | 1961-06-30 | Renault | Injecteur de combustible pour moteur thermique |
FR2161703A5 (fr) * | 1971-11-17 | 1973-07-06 | Mitsubishi Heavy Ind Ltd | |
FR2168712A5 (fr) * | 1972-01-21 | 1973-08-31 | Breting Olivier |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2489889A1 (fr) * | 1980-09-05 | 1982-03-12 | Nissan Motor | Valve d'injection de carburant du type a etranglement |
FR2510197A1 (fr) * | 1981-07-22 | 1983-01-28 | Lucas Ind Plc | Injecteur de combustible |
FR2534632A1 (fr) * | 1982-10-13 | 1984-04-20 | Bosch Gmbh Robert | Buse d'injection de carburant pour moteurs a combustion interne |
EP0283154A1 (fr) * | 1987-03-14 | 1988-09-21 | LUCAS INDUSTRIES public limited company | Injecteur de combustible |
Also Published As
Publication number | Publication date |
---|---|
JPS53110717A (en) | 1978-09-27 |
GB1586728A (en) | 1981-03-25 |
DE2709917A1 (de) | 1978-09-14 |
FR2383320B1 (fr) | 1984-02-10 |
JPS6238478U (fr) | 1987-03-07 |
US4213568A (en) | 1980-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |