FR2669377A1 - Moteur a combustion interne alimente selon deux modes d'injection. - Google Patents
Moteur a combustion interne alimente selon deux modes d'injection. Download PDFInfo
- Publication number
- FR2669377A1 FR2669377A1 FR9014373A FR9014373A FR2669377A1 FR 2669377 A1 FR2669377 A1 FR 2669377A1 FR 9014373 A FR9014373 A FR 9014373A FR 9014373 A FR9014373 A FR 9014373A FR 2669377 A1 FR2669377 A1 FR 2669377A1
- Authority
- FR
- France
- Prior art keywords
- engine
- cylinder
- supply
- fuel
- injector
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 21
- 239000000446 fuel Substances 0.000 claims abstract description 41
- 238000013517 stratification Methods 0.000 claims description 10
- 238000000265 homogenisation Methods 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 3
- 239000008240 homogeneous mixture Substances 0.000 claims description 3
- 239000003502 gasoline Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
-
- 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
- F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
- F02B17/005—Engines characterised by means for effecting stratification of charge in cylinders having direct injection in the combustion chamber
-
- 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
- F02B69/00—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types
- F02B69/06—Internal-combustion engines convertible into other combustion-engine type, not provided for in F02B11/00; Internal-combustion engines of different types characterised by constructions facilitating use of same main engine-parts in different types for different cycles, e.g. convertible from two-stroke to four stroke
-
- 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
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
-
- 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
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
- F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
- F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
- F02M69/045—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the combustion chamber
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/10—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel peculiar to scavenged two-stroke engines, e.g. injecting into crankcase-pump chamber
-
- 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
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
-
- 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
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- 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
- F02B75/00—Other engines
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
- F02D2400/04—Two-stroke combustion engines with electronic control
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel-Injection Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9014373A FR2669377A1 (fr) | 1990-11-19 | 1990-11-19 | Moteur a combustion interne alimente selon deux modes d'injection. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9014373A FR2669377A1 (fr) | 1990-11-19 | 1990-11-19 | Moteur a combustion interne alimente selon deux modes d'injection. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2669377A1 true FR2669377A1 (fr) | 1992-05-22 |
| FR2669377B1 FR2669377B1 (enrdf_load_stackoverflow) | 1994-12-02 |
Family
ID=9402333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9014373A Granted FR2669377A1 (fr) | 1990-11-19 | 1990-11-19 | Moteur a combustion interne alimente selon deux modes d'injection. |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2669377A1 (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0785346A1 (de) * | 1996-01-20 | 1997-07-23 | Daimler-Benz Aktiengesellschaft | Verfahren zum Betrieb eines Verbrennungsmotors |
| EP0943788A1 (en) * | 1998-02-23 | 1999-09-22 | Vittorio Gilardoni S.p.A. | Method and device for injecting combustible and/or lubricating fluids in an internal combustion engine |
| EP1455063A1 (en) * | 2003-03-03 | 2004-09-08 | Toyota Jidosha Kabushiki Kaisha | Variable cycle engine and operation mode switching method |
| WO2006004026A3 (en) * | 2004-07-02 | 2006-03-02 | Toyota Motor Co Ltd | Fuel supply system for internal combustion engine |
| WO2006092916A1 (en) * | 2005-03-02 | 2006-09-08 | Toyota Jidosha Kabushiki Kaisha | Fuel supply apparatus for vehicle |
| FR2883046A1 (fr) * | 2005-03-14 | 2006-09-15 | Renault Sas | Configuration optimisee d'injecteurs de carburant dans une chambre de combustion pour moteur |
| WO2016128861A1 (en) * | 2015-02-11 | 2016-08-18 | Betamotor S.P.A. | Injection system for two-stroke engines |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036719A (ja) * | 1983-08-09 | 1985-02-25 | Mazda Motor Corp | 層状給気エンジン |
| JPS62159722A (ja) * | 1986-01-09 | 1987-07-15 | Toyota Motor Corp | 火花点火式2サイクル内燃機関 |
| EP0392550A2 (en) * | 1989-04-13 | 1990-10-17 | Yamaha Hatsudoki Kabushiki Kaisha | Internal combustion engine and method for controlling fuel injection of same |
-
1990
- 1990-11-19 FR FR9014373A patent/FR2669377A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036719A (ja) * | 1983-08-09 | 1985-02-25 | Mazda Motor Corp | 層状給気エンジン |
| JPS62159722A (ja) * | 1986-01-09 | 1987-07-15 | Toyota Motor Corp | 火花点火式2サイクル内燃機関 |
| EP0392550A2 (en) * | 1989-04-13 | 1990-10-17 | Yamaha Hatsudoki Kabushiki Kaisha | Internal combustion engine and method for controlling fuel injection of same |
Non-Patent Citations (2)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 11, no. 392 (M-653) 22 décembre 1987, & JP-A-62 159722 (TOYOTA MOTOR CORP.) 15 juillet 1987, * |
| PATENT ABSTRACTS OF JAPAN vol. 9, no. 162 (M-394) 06 juillet 1985, & JP-A-60 036719 (MAZDA K.K.) 25 février 1985, * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0785346A1 (de) * | 1996-01-20 | 1997-07-23 | Daimler-Benz Aktiengesellschaft | Verfahren zum Betrieb eines Verbrennungsmotors |
| US5740776A (en) * | 1996-01-20 | 1998-04-21 | Daimler-Benz Ag | Method of operating an internal combustion engine |
| EP0943788A1 (en) * | 1998-02-23 | 1999-09-22 | Vittorio Gilardoni S.p.A. | Method and device for injecting combustible and/or lubricating fluids in an internal combustion engine |
| EP1455063A1 (en) * | 2003-03-03 | 2004-09-08 | Toyota Jidosha Kabushiki Kaisha | Variable cycle engine and operation mode switching method |
| US6971338B2 (en) | 2003-03-03 | 2005-12-06 | Toyota Jidosha Kabushiki Kaisha | Variable cycle engine and operation mode switching method |
| US7353798B2 (en) | 2004-07-02 | 2008-04-08 | Toyota Jidosha Kabushiki Kaisha | Fuel supply system for internal combustion engine |
| US7263972B2 (en) | 2004-07-02 | 2007-09-04 | Toyota Jidosha Kabushiki Kaisha | Fuel supply system for internal combustion engine |
| WO2006004026A3 (en) * | 2004-07-02 | 2006-03-02 | Toyota Motor Co Ltd | Fuel supply system for internal combustion engine |
| WO2006092916A1 (en) * | 2005-03-02 | 2006-09-08 | Toyota Jidosha Kabushiki Kaisha | Fuel supply apparatus for vehicle |
| US7913667B2 (en) | 2005-03-02 | 2011-03-29 | Toyota Jidosha Kabushiki Kaisha | Fuel supply apparatus for vehicle |
| FR2883046A1 (fr) * | 2005-03-14 | 2006-09-15 | Renault Sas | Configuration optimisee d'injecteurs de carburant dans une chambre de combustion pour moteur |
| WO2016128861A1 (en) * | 2015-02-11 | 2016-08-18 | Betamotor S.P.A. | Injection system for two-stroke engines |
| AU2016217589B2 (en) * | 2015-02-11 | 2019-02-21 | Betamotor Spa | Injection system for two-stroke engines |
| US10443556B2 (en) | 2015-02-11 | 2019-10-15 | Betamotor S.P.A. | Injection system for two-stroke engines |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2669377B1 (enrdf_load_stackoverflow) | 1994-12-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |