FR2520803B1 - Moteur a transferts superieurs aux echappements avec canaux secondaires et chambres de decompression annexes - Google Patents
Moteur a transferts superieurs aux echappements avec canaux secondaires et chambres de decompression annexesInfo
- Publication number
- FR2520803B1 FR2520803B1 FR8201685A FR8201685A FR2520803B1 FR 2520803 B1 FR2520803 B1 FR 2520803B1 FR 8201685 A FR8201685 A FR 8201685A FR 8201685 A FR8201685 A FR 8201685A FR 2520803 B1 FR2520803 B1 FR 2520803B1
- Authority
- FR
- France
- Prior art keywords
- exhaust
- secondary channels
- transfer engine
- decompression chambers
- superior
- 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
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/20—Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
- F02B25/24—Inlet or outlet openings being timed asymmetrically relative to bottom dead-centre
-
- 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
- F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
- F02B25/14—Engines characterised by using fresh charge for scavenging cylinders using reverse-flow scavenging, e.g. with both outlet and inlet ports arranged near bottom of piston 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
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
-
- 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
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/003—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues using check valves
-
- 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
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
-
- 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
-
- 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)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8201685A FR2520803B1 (fr) | 1982-02-03 | 1982-02-03 | Moteur a transferts superieurs aux echappements avec canaux secondaires et chambres de decompression annexes |
US06/463,506 US4450794A (en) | 1982-02-03 | 1983-02-03 | Two stroke engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8201685A FR2520803B1 (fr) | 1982-02-03 | 1982-02-03 | Moteur a transferts superieurs aux echappements avec canaux secondaires et chambres de decompression annexes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2520803A1 FR2520803A1 (fr) | 1983-08-05 |
FR2520803B1 true FR2520803B1 (fr) | 1987-02-20 |
Family
ID=9270605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8201685A Expired FR2520803B1 (fr) | 1982-02-03 | 1982-02-03 | Moteur a transferts superieurs aux echappements avec canaux secondaires et chambres de decompression annexes |
Country Status (2)
Country | Link |
---|---|
US (1) | US4450794A (fr) |
FR (1) | FR2520803B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3432047C2 (de) * | 1983-09-19 | 1993-11-04 | Suzuki Motor Co | Zweitaktmaschine |
AT391351B (de) * | 1985-11-06 | 1990-09-25 | Steyr Daimler Puch Ag | Zweitakt-brennkraftmaschine mit kurbelgehaeusespuelung und einer duese zur kraftstoffeinspritzung |
FR2613422A1 (fr) * | 1987-04-06 | 1988-10-07 | Curtil Remi | Procede d'amenagement d'un moteur a combustion interne et a autosuralimentation par post-remplissage a au moins un cylindre a deux temps |
US5799635A (en) * | 1996-07-26 | 1998-09-01 | Ryobi North America | Two cycle engine having a decompression slot |
US7685975B2 (en) * | 2007-12-22 | 2010-03-30 | Springer Joseph E | Internal combustion engine twin power unit having an oscillating cylinder |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1309312A (en) * | 1919-07-08 | barker | ||
US859383A (en) * | 1905-10-31 | 1907-07-09 | Thomas W Hendry | Internal-combustion engine. |
FR459133A (fr) * | 1912-06-02 | 1913-10-28 | Gotthard Larsson | Aiguille de débouchage pour éjecteurs de réchauds à pétrole et autres appareils similaires |
US1103089A (en) * | 1912-10-22 | 1914-07-14 | Louis Huggins | Internal-combustion engine. |
DE464167C (de) * | 1926-10-15 | 1928-08-14 | Siegfried Hauser Dr | Verfahren zum Umwandeln geschlossener Raeume von Gebaeuden in offene Raeume |
US2063666A (en) * | 1935-10-04 | 1936-12-08 | Exel George | Two-cycle engine |
US2083808A (en) * | 1936-03-09 | 1937-06-15 | Andrews Albert | Internal combustion engine |
US2352396A (en) * | 1942-02-20 | 1944-06-27 | Kenneth R Maltby | Internal-combustion engine |
GB861605A (en) * | 1957-11-07 | 1961-02-22 | Hermann Rudolf Ernst Meier | Improvements in or relating to crankcase compression two-stroke engines |
US3487818A (en) * | 1968-01-25 | 1970-01-06 | John J Dineen | Short stroke two-cycle engine |
GB1345707A (en) * | 1970-05-21 | 1974-02-06 | Glen J R | Two-stroke internal combustion engines |
DD118142A1 (fr) * | 1975-02-17 | 1976-02-12 | ||
GB1535258A (en) * | 1975-05-22 | 1978-12-13 | Outboard Marine Corp | Internal combustion engines and method of operation thereof |
DE2607741A1 (de) * | 1976-02-26 | 1977-09-01 | Alfred Wildanger | Integrierter pufferzellen-vorverdichter fuer verbrennungsmotoren |
DE2929187A1 (de) * | 1979-07-19 | 1981-02-05 | Eugen Urban | Verbrennungsmotor |
-
1982
- 1982-02-03 FR FR8201685A patent/FR2520803B1/fr not_active Expired
-
1983
- 1983-02-03 US US06/463,506 patent/US4450794A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2520803A1 (fr) | 1983-08-05 |
US4450794A (en) | 1984-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |