JPH0322499Y2 - - Google Patents
Info
- Publication number
- JPH0322499Y2 JPH0322499Y2 JP1987128863U JP12886387U JPH0322499Y2 JP H0322499 Y2 JPH0322499 Y2 JP H0322499Y2 JP 1987128863 U JP1987128863 U JP 1987128863U JP 12886387 U JP12886387 U JP 12886387U JP H0322499 Y2 JPH0322499 Y2 JP H0322499Y2
- Authority
- JP
- Japan
- Prior art keywords
- intake hole
- piston
- air
- precompression chamber
- cylinder
- 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
- 239000000203 mixture Substances 0.000 claims description 23
- 239000000446 fuel Substances 0.000 claims description 22
- 238000002485 combustion reaction Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M3/00—Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture
-
- 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
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/26—Cylinder heads having cooling means
- F02F1/28—Cylinder heads having cooling means for air cooling
- F02F1/30—Finned cylinder heads
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987128863U JPH0322499Y2 (US20090163788A1-20090625-C00002.png) | 1987-08-25 | 1987-08-25 | |
| DE3827011A DE3827011A1 (de) | 1987-08-25 | 1988-08-09 | Zweitaktbrennkraftmaschine |
| US07/230,141 US4873946A (en) | 1987-08-25 | 1988-08-09 | Two-cycle internal combustion engine |
| SE8802955A SE501024C2 (sv) | 1987-08-25 | 1988-08-23 | Tvåtaktsförbränningsmotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987128863U JPH0322499Y2 (US20090163788A1-20090625-C00002.png) | 1987-08-25 | 1987-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6434413U JPS6434413U (US20090163788A1-20090625-C00002.png) | 1989-03-02 |
| JPH0322499Y2 true JPH0322499Y2 (US20090163788A1-20090625-C00002.png) | 1991-05-16 |
Family
ID=14995230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987128863U Expired JPH0322499Y2 (US20090163788A1-20090625-C00002.png) | 1987-08-25 | 1987-08-25 |
Country Status (4)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011103180B4 (de) * | 2011-06-01 | 2022-02-17 | Andreas Stihl Ag & Co. Kg | Zweitaktmotor |
| DE102012023166A1 (de) * | 2012-11-28 | 2014-05-28 | Andreas Stihl Ag & Co. Kg | Handgeführtes Arbeitsgerät mit einem Verbrennungsmotor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59338A (ja) * | 1982-06-28 | 1984-01-05 | Japan Organo Co Ltd | 強酸性陽イオン交換樹脂のナトリウム分率を測定する方法 |
| DE3233108A1 (de) * | 1982-09-07 | 1984-03-08 | Norbert Dipl.-Ing. 3014 Laatzen Kania | Schnellaufende, schlitzgesteuerte zweitakt-brennkraftmaschine mit kurbelkammerspuelung |
-
1987
- 1987-08-25 JP JP1987128863U patent/JPH0322499Y2/ja not_active Expired
-
1988
- 1988-08-09 DE DE3827011A patent/DE3827011A1/de active Granted
- 1988-08-09 US US07/230,141 patent/US4873946A/en not_active Expired - Fee Related
- 1988-08-23 SE SE8802955A patent/SE501024C2/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US4873946A (en) | 1989-10-17 |
| SE8802955D0 (sv) | 1988-08-23 |
| DE3827011A1 (de) | 1989-03-09 |
| SE8802955L (sv) | 1989-02-26 |
| SE501024C2 (sv) | 1994-10-24 |
| DE3827011C2 (US20090163788A1-20090625-C00002.png) | 1989-12-07 |
| JPS6434413U (US20090163788A1-20090625-C00002.png) | 1989-03-02 |
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