FR2365697A1 - Perfectionnements aux pistons de moteurs a combustion interne - Google Patents
Perfectionnements aux pistons de moteurs a combustion interneInfo
- Publication number
- FR2365697A1 FR2365697A1 FR7703521A FR7703521A FR2365697A1 FR 2365697 A1 FR2365697 A1 FR 2365697A1 FR 7703521 A FR7703521 A FR 7703521A FR 7703521 A FR7703521 A FR 7703521A FR 2365697 A1 FR2365697 A1 FR 2365697A1
- Authority
- FR
- France
- Prior art keywords
- combustion chamber
- head
- internal combustion
- pistons
- flat bottom
- 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
- F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
-
- 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
- F02B23/0636—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 having a substantially flat and horizontal bottom
- F02B23/0639—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 having a substantially flat and horizontal bottom the combustion space having substantially the shape of a 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
- 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
- F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
- F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/18—Other cylinders
- F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
-
- 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
- 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
- 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)
- Dispersion Chemistry (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB39530/76A GB1540457A (en) | 1976-09-23 | 1976-09-23 | Piston for an internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2365697A1 true FR2365697A1 (fr) | 1978-04-21 |
FR2365697B1 FR2365697B1 (US06623731-20030923-C00012.png) | 1982-09-10 |
Family
ID=10410065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7703521A Granted FR2365697A1 (fr) | 1976-09-23 | 1977-02-01 | Perfectionnements aux pistons de moteurs a combustion interne |
Country Status (15)
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471491A1 (fr) * | 1979-12-10 | 1981-06-19 | Maschf Augsburg Nuernberg Ag | Moteur a combustion interne, a injection directe et a compression d'air |
WO1982001218A1 (en) * | 1980-09-29 | 1982-04-15 | Lazarev A | Internal combustion engine |
EP0126034A1 (en) * | 1983-04-11 | 1984-11-21 | FIAT AUTO S.p.A. | Internal combustion engine with direct fuel injection |
FR2739896A1 (fr) * | 1995-10-11 | 1997-04-18 | Inst Francais Du Petrole | Moteur a combustion interne a allumage commande, a combustion amelioree |
FR2756589A1 (fr) * | 1996-12-02 | 1998-06-05 | Inst Francais Du Petrole | Moteur a combustion interne a allumage par compression et a injection directe |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3003411C2 (de) * | 1980-01-31 | 1983-07-28 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Selbstzündende Hubkolben-Brennkraftmaschine |
IT1171348B (it) * | 1980-07-09 | 1987-06-10 | Daimler Benz Ag | Motore a combustione interna ad autoaccensione con cavita' di fistone a simmetria di rotazione |
DE3025943C2 (de) * | 1980-07-09 | 1983-03-17 | Daimler-Benz Ag, 7000 Stuttgart | Selbstzündende Brennkraftmaschine mit einer rotationssymmetrischen Kolbenmulde |
WO1983003875A1 (en) * | 1982-04-23 | 1983-11-10 | Hino Jidosha Kogyo Kabushiki Kaisha | Combustion chamber of diesel engine |
JPS5910734A (ja) * | 1982-07-09 | 1984-01-20 | Toyota Central Res & Dev Lab Inc | 圧縮着火式直接噴射内燃機関 |
DE3325586C2 (de) * | 1983-07-15 | 1986-08-28 | Daimler-Benz Ag, 7000 Stuttgart | Brennstoffeinspritzdüse für eine luftverdichtende Brennkraftmaschine |
DE3632579A1 (de) * | 1986-09-25 | 1988-04-07 | Man Nutzfahrzeuge Gmbh | Fremdgezuendete, luftverdichtende brennkraftmaschine |
US4955338A (en) * | 1988-06-16 | 1990-09-11 | General Motors Corporation | Engine and high turbulence piston therefor |
KR930003083B1 (ko) * | 1990-08-30 | 1993-04-17 | 한국과학기술연구원 | 내연기관의 연소실 |
DE102012103212A1 (de) | 2012-04-13 | 2013-10-17 | Mwm Gmbh | Kolben einer Brennkraftmaschine |
DE102012103206B4 (de) | 2012-04-13 | 2017-08-03 | Caterpillar Energy Solutions Gmbh | Kolben einer Brennkraftmaschine |
DE102012103195A1 (de) | 2012-04-13 | 2013-10-17 | Mwm Gmbh | Kolben einer Brennkraftmaschine |
DE102012103193B4 (de) * | 2012-04-13 | 2018-05-30 | Caterpillar Energy Solutions Gmbh | Verwendung eines Kolbens für einen Otto-Motor mit externer Gemischbildung und Otto-Motor |
US9429101B2 (en) * | 2013-08-21 | 2016-08-30 | Caterpillar Inc. | Combustion engine piston and engine using same |
WO2018184171A1 (zh) * | 2017-04-06 | 2018-10-11 | 上海长辛实业有限公司 | 用于发动机气缸内的活塞及活塞式发动机 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB696371A (en) * | 1950-05-12 | 1953-08-26 | Lister & Co Ltd R A | Reciprocating fuel-injection engines |
FR1076741A (fr) * | 1952-06-20 | 1954-10-28 | Moteur à injection directe de combustible | |
FR1078961A (fr) * | 1952-04-30 | 1954-11-24 | Mondial Piston Co Dott Galli E | Chambre de combustion à haute turbulence pour moteurs à combustion interne, à injection |
FR1411340A (fr) * | 1964-09-18 | 1965-09-17 | Daimler Benz Ag | Moteur diesel, en particulier moteur à quatre temps pour voitures automobiles |
FR1411601A (fr) * | 1964-10-16 | 1965-09-17 | Lister & Co Ltd R A | Piston pour moteurs à combustion interne |
FR2197412A5 (US06623731-20030923-C00012.png) * | 1972-08-25 | 1974-03-22 | Isuzu Motors Ltd | |
DE2407783A1 (de) * | 1973-02-28 | 1974-09-12 | List Hans | Brennkraftmaschine mit im kolbenboden angeordneter brennraummulde |
US3945351A (en) * | 1974-07-19 | 1976-03-23 | Isuzu Motors Limited | Combustion chamber of a direct fuel injection type diesel engine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2828724A (en) * | 1953-10-08 | 1958-04-01 | Schweizerische Lokomotiv | Internal combustion engines of the injection type |
US2855906A (en) * | 1954-04-16 | 1958-10-14 | Galli Ercole | Turbulence generating device for internal combustion engines |
US3020898A (en) * | 1958-01-02 | 1962-02-13 | Daimler Benz Ag | Diesel engine |
US3083700A (en) * | 1961-12-08 | 1963-04-02 | Paul D Madak | Internal combustion engine construction |
GB1012924A (en) * | 1963-10-17 | 1965-12-08 | Lister & Co Ltd R A | Improvements in or relating to internal combustion piston engines |
US3374773A (en) * | 1965-04-27 | 1968-03-26 | Daimler Benz Aktiengesellshcaf | Diesel engine |
JPS506603B1 (US06623731-20030923-C00012.png) * | 1971-04-15 | 1975-03-15 | ||
JPS5142248B2 (US06623731-20030923-C00012.png) * | 1972-09-18 | 1976-11-15 |
-
1976
- 1976-09-23 GB GB39530/76A patent/GB1540457A/en not_active Expired
- 1976-10-25 IN IN1928/CAL/76A patent/IN144968B/en unknown
- 1976-10-27 ZA ZA766436A patent/ZA766436B/xx unknown
- 1976-10-27 SE SE7611959A patent/SE428384B/xx not_active IP Right Cessation
- 1976-10-29 AU AU19161/76A patent/AU506047B2/en not_active Expired
- 1976-11-02 US US05/737,528 patent/US4083330A/en not_active Expired - Lifetime
- 1976-11-18 JP JP13902876A patent/JPS5340114A/ja active Granted
- 1976-11-19 DE DE2652662A patent/DE2652662C2/de not_active Expired
- 1976-11-19 IT IT29556/76A patent/IT1064342B/it active
- 1976-11-30 AR AR265673A patent/AR212094A1/es active
- 1976-12-15 BR BR7608400A patent/BR7608400A/pt unknown
- 1976-12-17 ES ES454338A patent/ES454338A1/es not_active Expired
-
1977
- 1977-01-05 MX MX167596A patent/MX145205A/es unknown
- 1977-02-01 FR FR7703521A patent/FR2365697A1/fr active Granted
-
1980
- 1980-12-31 MY MY1980160A patent/MY8000160A/xx unknown
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB696371A (en) * | 1950-05-12 | 1953-08-26 | Lister & Co Ltd R A | Reciprocating fuel-injection engines |
FR1078961A (fr) * | 1952-04-30 | 1954-11-24 | Mondial Piston Co Dott Galli E | Chambre de combustion à haute turbulence pour moteurs à combustion interne, à injection |
FR1076741A (fr) * | 1952-06-20 | 1954-10-28 | Moteur à injection directe de combustible | |
FR1411340A (fr) * | 1964-09-18 | 1965-09-17 | Daimler Benz Ag | Moteur diesel, en particulier moteur à quatre temps pour voitures automobiles |
FR1411601A (fr) * | 1964-10-16 | 1965-09-17 | Lister & Co Ltd R A | Piston pour moteurs à combustion interne |
FR2197412A5 (US06623731-20030923-C00012.png) * | 1972-08-25 | 1974-03-22 | Isuzu Motors Ltd | |
DE2407783A1 (de) * | 1973-02-28 | 1974-09-12 | List Hans | Brennkraftmaschine mit im kolbenboden angeordneter brennraummulde |
US3945351A (en) * | 1974-07-19 | 1976-03-23 | Isuzu Motors Limited | Combustion chamber of a direct fuel injection type diesel engine |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2471491A1 (fr) * | 1979-12-10 | 1981-06-19 | Maschf Augsburg Nuernberg Ag | Moteur a combustion interne, a injection directe et a compression d'air |
WO1982001218A1 (en) * | 1980-09-29 | 1982-04-15 | Lazarev A | Internal combustion engine |
US4497309A (en) * | 1980-09-29 | 1985-02-05 | Tsentralny Iauchno-Issledovatelsky Dizelny Institut | Internal combustion engine |
EP0126034A1 (en) * | 1983-04-11 | 1984-11-21 | FIAT AUTO S.p.A. | Internal combustion engine with direct fuel injection |
FR2739896A1 (fr) * | 1995-10-11 | 1997-04-18 | Inst Francais Du Petrole | Moteur a combustion interne a allumage commande, a combustion amelioree |
US5862789A (en) * | 1995-10-11 | 1999-01-26 | Institute Francais De Petrole | Applied ignition internal combustion engine whose pistons have elliptical recesses |
FR2756589A1 (fr) * | 1996-12-02 | 1998-06-05 | Inst Francais Du Petrole | Moteur a combustion interne a allumage par compression et a injection directe |
Also Published As
Publication number | Publication date |
---|---|
ES454338A1 (es) | 1978-01-16 |
MY8000160A (en) | 1980-12-31 |
FR2365697B1 (US06623731-20030923-C00012.png) | 1982-09-10 |
SE7611959L (sv) | 1978-03-24 |
DE2652662C2 (de) | 1982-06-09 |
SE428384B (sv) | 1983-06-27 |
AU506047B2 (en) | 1979-12-13 |
IN144968B (US06623731-20030923-C00012.png) | 1978-08-05 |
AU1916176A (en) | 1978-05-04 |
US4083330A (en) | 1978-04-11 |
MX145205A (es) | 1982-01-14 |
AR212094A1 (es) | 1978-05-15 |
ZA766436B (en) | 1977-10-26 |
BR7608400A (pt) | 1978-07-11 |
JPS5514253B2 (US06623731-20030923-C00012.png) | 1980-04-15 |
DE2652662A1 (de) | 1978-03-30 |
GB1540457A (en) | 1979-02-14 |
JPS5340114A (en) | 1978-04-12 |
IT1064342B (it) | 1985-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |