FR2507683B1 - Moteur a combustion interne a allumage par compression et a chambre de combustion dans le piston - Google Patents
Moteur a combustion interne a allumage par compression et a chambre de combustion dans le pistonInfo
- Publication number
- FR2507683B1 FR2507683B1 FR8111812A FR8111812A FR2507683B1 FR 2507683 B1 FR2507683 B1 FR 2507683B1 FR 8111812 A FR8111812 A FR 8111812A FR 8111812 A FR8111812 A FR 8111812A FR 2507683 B1 FR2507683 B1 FR 2507683B1
- Authority
- FR
- France
- Prior art keywords
- piston
- compression ignition
- combustion engine
- internal combustion
- combustion chamber
- 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.)
- Expired
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
- F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center 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
- 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
-
- 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
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8111812A FR2507683B1 (fr) | 1981-06-16 | 1981-06-16 | Moteur a combustion interne a allumage par compression et a chambre de combustion dans le piston |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8111812A FR2507683B1 (fr) | 1981-06-16 | 1981-06-16 | Moteur a combustion interne a allumage par compression et a chambre de combustion dans le piston |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2507683A1 FR2507683A1 (fr) | 1982-12-17 |
FR2507683B1 true FR2507683B1 (fr) | 1986-05-09 |
Family
ID=9259568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8111812A Expired FR2507683B1 (fr) | 1981-06-16 | 1981-06-16 | Moteur a combustion interne a allumage par compression et a chambre de combustion dans le piston |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2507683B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH420723A (de) * | 1963-02-28 | 1966-09-15 | Tatra Np | Einspritzbrennkraftmaschine mit einer Mehrlochdüse |
DE1955084A1 (de) * | 1969-11-03 | 1972-02-24 | Daimler Benz Ag | Luftverdichtende Einspritzbrennkraftmaschine |
RO55454A2 (fr) * | 1971-02-25 | 1973-09-20 | ||
FR2204224A5 (fr) * | 1972-10-25 | 1974-05-17 | Berliet Automobiles |
-
1981
- 1981-06-16 FR FR8111812A patent/FR2507683B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2507683A1 (fr) | 1982-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3760480D1 (en) | Multi-cylinder diesel internal combustion engine with low compression ratio in the cylinders | |
CS75780A2 (en) | Four-stroke diesel engine with internal combustion supercharged during constant pressure | |
JPS5564126A (en) | Internal combustion engine with low compression ratio and reciprocating piston | |
GB2127486B (en) | Reciprocating piston internal combustion engine with water injection | |
FR2330860A1 (fr) | Chambre de precombustion dans la culasse d'un moteur a combustion interne a allumage exterieur | |
FR2581421B1 (fr) | Moteur a combustion interne a compression d'air et a piston avec chambre de combustion | |
FR2622927B3 (fr) | Moteur a combustion interne du type a pistons | |
FR2304775A1 (fr) | Moteur a gaz a quatre temps, a allumage provoque avec chambre de combustion dans le piston | |
JPS5638517A (en) | Externallyyignited fourrcycle internal combustion engine with piston | |
EP0474623A3 (en) | Externally ignited two stroke internal combustion engine with crankcase scavening | |
FR2621076B1 (fr) | Structure de chambre de precombustion pour moteur a combustion interne | |
IT1103033B (it) | Motore a combustione interna con pistoni a compressione d'aria,in particolare a ciclo diesel | |
JPS5374640A (en) | Piston cylinder unit and internal combustion engine | |
FR2628478B1 (fr) | Moteur a combustion interne et compression de melange, comportant une chambre de combustion principale et une chambre de combustion auxiliaire | |
FR2507683B1 (fr) | Moteur a combustion interne a allumage par compression et a chambre de combustion dans le piston | |
IT1184107B (it) | Cilindro in fusione per motori a combustione interna a due tempi | |
JPS5614810A (en) | Internal combustion engine with reciprocating piston | |
GB2031513B (en) | Internal combustion engine with two pre-combustion chambers in series | |
IT8553976V0 (it) | Motore a combustione interna con raffreddamento dei cilindri solo in corrispondenza dei punti morti del la corsa dello stantuffo | |
FR2539816B1 (fr) | Moteur a combustion interne a auto-allumage, comportant une chambre de combustion de piston a symetrie de revolution | |
FR2745849B1 (fr) | Moteur a combustion interne a deux temps, a allumage par etincelles et a precompression dans la chambre de vilebrequin | |
JPS5786501A (en) | Reciprocating piston type multi-cylindrical internal combustion engine | |
GB2106592B (en) | Spark-ignition engine with an eccentric piston combustion chamber | |
GB2029898B (en) | Combustion chamber in a reciprocating piston internal combustion engine | |
ATA111087A (de) | Brennkraftmaschine, insbesondere hubkolbenbrennkraftmaschine mit selbstzündung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |