EP0903491A3 - Circuit d'injection de carburant pour un moteur à combustion interne et à injection directe - Google Patents
Circuit d'injection de carburant pour un moteur à combustion interne et à injection directe Download PDFInfo
- Publication number
- EP0903491A3 EP0903491A3 EP98402189A EP98402189A EP0903491A3 EP 0903491 A3 EP0903491 A3 EP 0903491A3 EP 98402189 A EP98402189 A EP 98402189A EP 98402189 A EP98402189 A EP 98402189A EP 0903491 A3 EP0903491 A3 EP 0903491A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- internal combustion
- fuel
- circuit
- combustion engine
- 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.)
- Withdrawn
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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/38—Pumps characterised by adaptations to special uses or conditions
- F02M59/42—Pumps characterised by adaptations to special uses or conditions for starting of engines
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
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
caractérisé en ce que le circuit (10) comporte des moyens (30, 84, 86) pour obturer la sortie (26) de la pompe à haute pression (24) tant que la pression fournie par celle-ci n'a pas atteint une pression de seuil.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9711653 | 1997-09-18 | ||
FR9711653A FR2768465B1 (fr) | 1997-09-18 | 1997-09-18 | Circuit d'injection de carburant pour un moteur a combustion interne et a injection directe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0903491A2 EP0903491A2 (fr) | 1999-03-24 |
EP0903491A3 true EP0903491A3 (fr) | 1999-12-29 |
Family
ID=9511240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98402189A Withdrawn EP0903491A3 (fr) | 1997-09-18 | 1998-09-04 | Circuit d'injection de carburant pour un moteur à combustion interne et à injection directe |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0903491A3 (fr) |
FR (1) | FR2768465B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19941850B4 (de) * | 1999-09-02 | 2005-03-31 | Siemens Ag | Einspritzanlage für eine Brennkraftmaschine |
DE102010064172A1 (de) * | 2010-12-27 | 2012-06-28 | Robert Bosch Gmbh | Hydraulischer Druckübersetzer |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB552725A (en) * | 1941-10-17 | 1943-04-21 | Lucas Ltd Joseph | Improvements relating to liquid-fuel injection means for prime movers |
DE3128215A1 (de) * | 1980-07-18 | 1982-04-01 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Vorrichtung zum steuern der brennstoffeinspritzung an einem dieselmotor |
AT388030B (de) * | 1982-02-12 | 1989-04-25 | Steyr Daimler Puch Ag | Kraftstoffeinspritzanlage fuer eine elektrische, ein startschloss umfassende anlasseinrichtung aufweisende kraftfahrzeug-dieselmotoren |
EP0531533A1 (fr) * | 1991-01-14 | 1993-03-17 | Nippondenso Co., Ltd. | Dispositif gicleur de carburant du type a accumulation de pression |
US5546912A (en) * | 1993-12-14 | 1996-08-20 | Yamaha Hatsudoki Kabushiki Kaisha | Fuel supply device |
-
1997
- 1997-09-18 FR FR9711653A patent/FR2768465B1/fr not_active Expired - Fee Related
-
1998
- 1998-09-04 EP EP98402189A patent/EP0903491A3/fr not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB552725A (en) * | 1941-10-17 | 1943-04-21 | Lucas Ltd Joseph | Improvements relating to liquid-fuel injection means for prime movers |
DE3128215A1 (de) * | 1980-07-18 | 1982-04-01 | Nissan Motor Co., Ltd., Yokohama, Kanagawa | Vorrichtung zum steuern der brennstoffeinspritzung an einem dieselmotor |
AT388030B (de) * | 1982-02-12 | 1989-04-25 | Steyr Daimler Puch Ag | Kraftstoffeinspritzanlage fuer eine elektrische, ein startschloss umfassende anlasseinrichtung aufweisende kraftfahrzeug-dieselmotoren |
EP0531533A1 (fr) * | 1991-01-14 | 1993-03-17 | Nippondenso Co., Ltd. | Dispositif gicleur de carburant du type a accumulation de pression |
US5546912A (en) * | 1993-12-14 | 1996-08-20 | Yamaha Hatsudoki Kabushiki Kaisha | Fuel supply device |
Also Published As
Publication number | Publication date |
---|---|
FR2768465B1 (fr) | 1999-10-29 |
EP0903491A2 (fr) | 1999-03-24 |
FR2768465A1 (fr) | 1999-03-19 |
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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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Effective date: 19990908 |
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PUAL | Search report despatched |
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RIC1 | Information provided on ipc code assigned before grant |
Free format text: 6F 02M 59/42 A, 6F 02M 63/02 B, 6F 02M 59/46 B |
|
AKX | Designation fees paid |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: RENAULT S.A.S. |
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Effective date: 20020801 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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18W | Application withdrawn |
Effective date: 20030515 |