FR2506836A1 - Moteur a combustion interne, a injection directe et compression d'air - Google Patents
Moteur a combustion interne, a injection directe et compression d'airInfo
- Publication number
- FR2506836A1 FR2506836A1 FR8209039A FR8209039A FR2506836A1 FR 2506836 A1 FR2506836 A1 FR 2506836A1 FR 8209039 A FR8209039 A FR 8209039A FR 8209039 A FR8209039 A FR 8209039A FR 2506836 A1 FR2506836 A1 FR 2506836A1
- Authority
- FR
- France
- Prior art keywords
- internal combustion
- direct injection
- air compression
- compression engine
- relation
- 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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0645—Details related to the fuel injector or the fuel spray
- F02B23/066—Details related to the fuel injector or the fuel spray the injector being located substantially off-set from the cylinder centre axis
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0675—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston the combustion space being substantially spherical, hemispherical, ellipsoid or parabolic
-
- 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
-
- 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
- F02B2275/40—Squish effect
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
- F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
- F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
- F02B23/0621—Squish flow
-
- 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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
ON OBTIENT DE MEILLEURES CARACTERISTIQUES DE FONCTIONNEMENT, NOTAMMENT DANS LES PLAGES INFERIEURE ET MOYENNE DE REGIME DU MOTEUR PAR LE FAIT QUE L'OUVERTURE D'ADMISSION 4 DE LA CHAMBRE DE COMBUSTION 3 MENAGEE DANS LE PISTON A UN PROFIL OVALE ET QUE LORS DE L'INJECTION DU COMBUSTIBLE DES DIRECTIONS BIEN DEFINIES DU JET DE COMBUSTIBLE (FIXEES PAR DES ANGLES DETERMINES) AINSI QU'UNE ZONE BIEN DEFINIE 19 DE LA POSITION DU POINT DE SORTIE DU JET 15 SONT RESPECTEES PAR RAPPORT A L'AXE GEOMETRIQUE DE LA CHAMBRE DE COMBUSTION 3 ET PAR RAPPORT AU PLAN DE LA CULASSE PERPENDICULAIRE A CET AXE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3121344A DE3121344C2 (de) | 1981-05-29 | 1981-05-29 | Luftverdichtende, direkteinspritzende Brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2506836A1 true FR2506836A1 (fr) | 1982-12-03 |
FR2506836B1 FR2506836B1 (fr) | 1984-12-21 |
Family
ID=6133474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8209039A Granted FR2506836A1 (fr) | 1981-05-29 | 1982-05-25 | Moteur a combustion interne, a injection directe et compression d'air |
Country Status (13)
Country | Link |
---|---|
US (1) | US4501239A (fr) |
JP (1) | JPS57200616A (fr) |
KR (1) | KR880001587B1 (fr) |
AT (1) | AT396508B (fr) |
CH (1) | CH657666A5 (fr) |
DD (1) | DD207399A1 (fr) |
DE (1) | DE3121344C2 (fr) |
FR (1) | FR2506836A1 (fr) |
GB (1) | GB2118244B (fr) |
IT (1) | IT1152204B (fr) |
SE (1) | SE450962B (fr) |
SU (1) | SU1123550A3 (fr) |
TR (1) | TR21317A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62243916A (ja) * | 1986-04-12 | 1987-10-24 | Isuzu Motors Ltd | 内燃機関の燃焼室 |
DE3632579A1 (de) * | 1986-09-25 | 1988-04-07 | Man Nutzfahrzeuge Gmbh | Fremdgezuendete, luftverdichtende brennkraftmaschine |
US4800855A (en) * | 1986-10-20 | 1989-01-31 | Elsbett L | Spontaneous-combustion engine |
US4955339A (en) * | 1988-11-18 | 1990-09-11 | Toyota Jidosha Kabushiki Kaisha | Internal combustion engine |
US5337714A (en) * | 1993-09-03 | 1994-08-16 | Deere & Company | Engine piston with a dual combustion bowl lip radius |
US6019080A (en) * | 1998-04-27 | 2000-02-01 | Lagrone; John T. | Ported piston |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE967720C (de) * | 1954-10-27 | 1957-12-05 | Motoren Werke Mannheim Ag | Luftverdichtende Brennkraftmaschine mit Brennstoffeinspritzung |
FR1207557A (fr) * | 1958-07-06 | 1960-02-17 | Maschf Augsburg Nuernberg Ag | Moteur à combustion interne à compression d'air et à auto-allumage |
FR2103769A5 (fr) * | 1970-07-31 | 1972-04-14 | Maschf Augsburg Nuernberg Ag | |
DE2525770A1 (de) * | 1975-06-10 | 1976-12-23 | Maschf Augsburg Nuernberg Ag | Luftverdichtende, direkt einspritzende brennkraftmaschine |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE147386C (fr) * | ||||
DE713618C (de) * | 1935-10-11 | 1941-11-11 | Maschf Augsburg Nuernberg Ag | Selbstzuendende, luftverdichtende Viertaktbrennkraftmaschine mit im Zylinderdeckel haengend angeordneten Ventilen |
GB546500A (en) * | 1941-03-12 | 1942-07-16 | Gardner & Sons Ltd | Improvements in and relating to the combustion chambers of compression ignition oil engines |
GB643619A (en) * | 1947-05-21 | 1950-09-20 | Oesterr Saurerwerke Ag | Improvements in direct injection internal combustion engines |
GB766307A (en) * | 1954-03-22 | 1957-01-16 | Daimler Benz Ag | Improvements relating to injection internal combustion engines operating with turbulence chambers |
US2842106A (en) * | 1956-07-24 | 1958-07-08 | Maschf Augsburg Nuernberg Ag | Cold engine starting device |
US2975773A (en) * | 1957-07-06 | 1961-03-21 | Maschf Augsburg Nuernberg Ag | Combustion chambers for pistons |
JPS5212321B1 (fr) * | 1971-02-19 | 1977-04-06 | ||
DD101941A1 (fr) * | 1972-06-28 | 1973-11-20 | ||
JPS524919A (en) * | 1975-06-30 | 1977-01-14 | Kubota Ltd | Non-pollution and fuel injection type engine |
DE2611624C2 (de) * | 1976-03-19 | 1982-06-03 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Fremdgezündete, luftverdichtende Brennkraftmaschine |
JPS5316107A (en) * | 1976-07-30 | 1978-02-14 | Hino Motors Ltd | Combustion chamber of diesel engine |
DE2755916C2 (de) * | 1977-12-15 | 1982-07-08 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Verfahren zum Verbrennen von fremdzuzündenden Kraftstoffen in einer luftverdichtenden, direkt einspritzenden Brennkraftmaschine |
DE2842457C2 (de) * | 1978-09-29 | 1983-12-29 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Luftverdichtende, direkt einspritzende Brennkraftmaschine |
DE3003411C2 (de) * | 1980-01-31 | 1983-07-28 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Selbstzündende Hubkolben-Brennkraftmaschine |
-
1981
- 1981-05-29 DE DE3121344A patent/DE3121344C2/de not_active Expired
-
1982
- 1982-02-18 AT AT0063282A patent/AT396508B/de not_active IP Right Cessation
- 1982-03-10 TR TR21317A patent/TR21317A/xx unknown
- 1982-04-02 SU SU823430889A patent/SU1123550A3/ru active
- 1982-05-25 FR FR8209039A patent/FR2506836A1/fr active Granted
- 1982-05-26 DD DD82240200A patent/DD207399A1/de unknown
- 1982-05-26 JP JP57088148A patent/JPS57200616A/ja active Granted
- 1982-05-27 US US06/382,581 patent/US4501239A/en not_active Expired - Lifetime
- 1982-05-27 GB GB08215486A patent/GB2118244B/en not_active Expired
- 1982-05-27 CH CH3266/82A patent/CH657666A5/de not_active IP Right Cessation
- 1982-05-28 SE SE8203341A patent/SE450962B/sv not_active IP Right Cessation
- 1982-05-28 IT IT21541/82A patent/IT1152204B/it active
- 1982-05-29 KR KR8202397A patent/KR880001587B1/ko active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE967720C (de) * | 1954-10-27 | 1957-12-05 | Motoren Werke Mannheim Ag | Luftverdichtende Brennkraftmaschine mit Brennstoffeinspritzung |
FR1207557A (fr) * | 1958-07-06 | 1960-02-17 | Maschf Augsburg Nuernberg Ag | Moteur à combustion interne à compression d'air et à auto-allumage |
FR2103769A5 (fr) * | 1970-07-31 | 1972-04-14 | Maschf Augsburg Nuernberg Ag | |
DE2525770A1 (de) * | 1975-06-10 | 1976-12-23 | Maschf Augsburg Nuernberg Ag | Luftverdichtende, direkt einspritzende brennkraftmaschine |
Also Published As
Publication number | Publication date |
---|---|
GB2118244A (en) | 1983-10-26 |
US4501239A (en) | 1985-02-26 |
CH657666A5 (de) | 1986-09-15 |
JPS6328209B2 (fr) | 1988-06-07 |
IT8221541A0 (it) | 1982-05-28 |
ATA63282A (de) | 1993-01-15 |
SU1123550A3 (ru) | 1984-11-07 |
KR880001587B1 (ko) | 1988-08-24 |
DE3121344C2 (de) | 1983-11-10 |
SE8203341L (sv) | 1982-11-30 |
AT396508B (de) | 1993-10-25 |
JPS57200616A (en) | 1982-12-08 |
KR830010279A (ko) | 1983-12-30 |
FR2506836B1 (fr) | 1984-12-21 |
GB2118244B (en) | 1984-08-30 |
IT1152204B (it) | 1986-12-31 |
TR21317A (tr) | 1984-03-22 |
SE450962B (sv) | 1987-08-17 |
DD207399A1 (de) | 1984-02-29 |
DE3121344A1 (de) | 1982-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |