DD139880B1 - Zweitakt-brennkraftmaschine mit kurbelgehaeusepumpe - Google Patents
Zweitakt-brennkraftmaschine mit kurbelgehaeusepumpe Download PDFInfo
- Publication number
- DD139880B1 DD139880B1 DD20971378A DD20971378A DD139880B1 DD 139880 B1 DD139880 B1 DD 139880B1 DD 20971378 A DD20971378 A DD 20971378A DD 20971378 A DD20971378 A DD 20971378A DD 139880 B1 DD139880 B1 DD 139880B1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- air
- crankcase
- internal combustion
- combustion engine
- piston
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 23
- 239000000203 mixture Substances 0.000 claims description 37
- 238000005192 partition Methods 0.000 claims description 32
- 239000000446 fuel Substances 0.000 claims description 19
- 238000000926 separation method Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
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
-
- 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
- F02B25/22—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 by forming air cushion between charge and 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD20971378A DD139880B1 (de) | 1978-12-13 | 1978-12-13 | Zweitakt-brennkraftmaschine mit kurbelgehaeusepumpe |
| DE19792943496 DE2943496A1 (de) | 1978-12-13 | 1979-10-27 | Zweitakt-brennkraftmaschine mit kurbelgehaeusepumpe |
| CS767179A CS222983B1 (en) | 1978-12-13 | 1979-11-09 | Two-stroke internal combustion engine with a carter assuming the pump function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD20971378A DD139880B1 (de) | 1978-12-13 | 1978-12-13 | Zweitakt-brennkraftmaschine mit kurbelgehaeusepumpe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DD139880A1 DD139880A1 (de) | 1980-01-23 |
| DD139880B1 true DD139880B1 (de) | 1980-12-24 |
Family
ID=5515794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD20971378A DD139880B1 (de) | 1978-12-13 | 1978-12-13 | Zweitakt-brennkraftmaschine mit kurbelgehaeusepumpe |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS222983B1 (cs) |
| DD (1) | DD139880B1 (cs) |
| DE (1) | DE2943496A1 (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2130642B (en) * | 1982-10-09 | 1986-02-05 | Nippon Clean Engine Res | A stratified charge two-stroke internal-combustion engine |
| EP0115758A1 (de) * | 1983-01-07 | 1984-08-15 | Alfred Rabl | Schlitzgesteuerte Zweitaktbrennkraftmaschine |
| GB8808855D0 (en) * | 1988-04-14 | 1988-05-18 | Tait R J | I c engine |
| AU3453500A (en) * | 1999-04-23 | 2000-11-10 | Komatsu Zenoah Co. | Stratified scavenging two-stroke cycle engine |
-
1978
- 1978-12-13 DD DD20971378A patent/DD139880B1/de not_active IP Right Cessation
-
1979
- 1979-10-27 DE DE19792943496 patent/DE2943496A1/de not_active Withdrawn
- 1979-11-09 CS CS767179A patent/CS222983B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD139880A1 (de) | 1980-01-23 |
| DE2943496A1 (de) | 1980-06-26 |
| CS222983B1 (en) | 1983-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |