FR2272265A1 - Stratified charge IC engine - has piston with protuberance to nearly close primary and main combustion chambers at T.D.C. - Google Patents
Stratified charge IC engine - has piston with protuberance to nearly close primary and main combustion chambers at T.D.C.Info
- Publication number
- FR2272265A1 FR2272265A1 FR7418136A FR7418136A FR2272265A1 FR 2272265 A1 FR2272265 A1 FR 2272265A1 FR 7418136 A FR7418136 A FR 7418136A FR 7418136 A FR7418136 A FR 7418136A FR 2272265 A1 FR2272265 A1 FR 2272265A1
- Authority
- FR
- France
- Prior art keywords
- piston
- protuberance
- stratified charge
- engine
- 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.)
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
- F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
- F02B19/1023—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s)
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/02—Engines characterised by precombustion chambers the chamber being periodically isolated from its cylinder
- F02B19/04—Engines characterised by precombustion chambers the chamber being periodically isolated from its cylinder the isolation being effected by a protuberance on piston or cylinder head
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
- F02B19/1004—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder details of combustion chamber, e.g. mounting arrangements
- F02B19/1014—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder details of combustion chamber, e.g. mounting arrangements design parameters, e.g. volume, torch passage cross sectional area, length, orientation, or the like
-
- 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 |
---|---|---|---|
FR7418136A FR2272265A1 (en) | 1974-05-24 | 1974-05-24 | Stratified charge IC engine - has piston with protuberance to nearly close primary and main combustion chambers at T.D.C. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7418136A FR2272265A1 (en) | 1974-05-24 | 1974-05-24 | Stratified charge IC engine - has piston with protuberance to nearly close primary and main combustion chambers at T.D.C. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2272265A1 true FR2272265A1 (en) | 1975-12-19 |
FR2272265B1 FR2272265B1 (US07816562-20101019-C00012.png) | 1976-10-15 |
Family
ID=9139241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7418136A Granted FR2272265A1 (en) | 1974-05-24 | 1974-05-24 | Stratified charge IC engine - has piston with protuberance to nearly close primary and main combustion chambers at T.D.C. |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2272265A1 (US07816562-20101019-C00012.png) |
-
1974
- 1974-05-24 FR FR7418136A patent/FR2272265A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2272265B1 (US07816562-20101019-C00012.png) | 1976-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
DL | Decision of the director general to leave to make available licences of right | ||
ST | Notification of lapse |