JP4481547B2 - 二サイクル内燃機関 - Google Patents
二サイクル内燃機関 Download PDFInfo
- Publication number
- JP4481547B2 JP4481547B2 JP2001551963A JP2001551963A JP4481547B2 JP 4481547 B2 JP4481547 B2 JP 4481547B2 JP 2001551963 A JP2001551963 A JP 2001551963A JP 2001551963 A JP2001551963 A JP 2001551963A JP 4481547 B2 JP4481547 B2 JP 4481547B2
- Authority
- JP
- Japan
- Prior art keywords
- port
- piston
- cylinder
- internal combustion
- scavenging
- 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 - Lifetime
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 40
- 230000002000 scavenging effect Effects 0.000 claims abstract description 57
- 230000009471 action Effects 0.000 claims description 10
- 210000000056 organ Anatomy 0.000 claims 1
- 239000003570 air Substances 0.000 description 48
- 239000000446 fuel Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
Images
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
- F02B25/22—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
- 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
- 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)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE2000/000058 WO2001051783A1 (en) | 2000-01-14 | 2000-01-14 | Two-stroke internal combustion engine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003519747A JP2003519747A (ja) | 2003-06-24 |
| JP2003519747A5 JP2003519747A5 (https=) | 2007-03-08 |
| JP4481547B2 true JP4481547B2 (ja) | 2010-06-16 |
Family
ID=20278059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001551963A Expired - Lifetime JP4481547B2 (ja) | 2000-01-14 | 2000-01-14 | 二サイクル内燃機関 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1169556B1 (https=) |
| JP (1) | JP4481547B2 (https=) |
| AT (1) | ATE280898T1 (https=) |
| AU (1) | AU3201000A (https=) |
| DE (1) | DE60015314T2 (https=) |
| WO (1) | WO2001051783A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10211404B4 (de) * | 2002-03-15 | 2015-02-19 | Andreas Stihl Ag & Co. | Tragbares, handgeführtes Arbeitsgerät |
| DE10223069A1 (de) | 2002-05-24 | 2003-12-11 | Stihl Maschf Andreas | Zweitaktmotor |
| RU2466281C1 (ru) | 2008-09-24 | 2012-11-10 | Макита Корпорейшн | Двухтактный двигатель с послойной продувкой |
| EP2630378B1 (en) | 2010-10-22 | 2016-05-11 | Husqvarna Zenoah Co., Ltd. | Throttle cable locking assembly |
| JP2012107552A (ja) * | 2010-11-16 | 2012-06-07 | Husqvarna Zenoah Co Ltd | 層状掃気2ストロークエンジン |
| JP5922569B2 (ja) | 2012-12-28 | 2016-05-24 | 株式会社マキタ | 層状掃気2ストロークエンジン |
| DE102015013785B4 (de) * | 2015-10-20 | 2023-07-27 | Andreas Stihl Ag & Co. Kg | Zweitaktmotor und Baureihe von Zweitaktmotoren |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2431605A1 (fr) * | 1978-07-19 | 1980-02-15 | Jaulmes Eric | Perfectionnement aux moteurs a deux temps a combustion interne |
| GB8808855D0 (en) * | 1988-04-14 | 1988-05-18 | Tait R J | I c engine |
| US5425346A (en) * | 1993-09-14 | 1995-06-20 | Mavinahally; Nagesh S. | Performance improvement design for two-stroke engines |
| DE69820443T2 (de) * | 1997-06-11 | 2004-10-07 | Komatsu Zenoa Kk | Schichtspülung für zweitaktmotoren |
| DE19857738A1 (de) * | 1998-12-15 | 1999-07-01 | Herbert Dipl Ing Kern | Zweitakt-Brennkraftmaschine |
-
2000
- 2000-01-14 DE DE60015314T patent/DE60015314T2/de not_active Expired - Lifetime
- 2000-01-14 AU AU32010/00A patent/AU3201000A/en not_active Abandoned
- 2000-01-14 AT AT00909828T patent/ATE280898T1/de not_active IP Right Cessation
- 2000-01-14 EP EP20000909828 patent/EP1169556B1/en not_active Expired - Lifetime
- 2000-01-14 JP JP2001551963A patent/JP4481547B2/ja not_active Expired - Lifetime
- 2000-01-14 WO PCT/SE2000/000058 patent/WO2001051783A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| AU3201000A (en) | 2001-07-24 |
| EP1169556B1 (en) | 2004-10-27 |
| JP2003519747A (ja) | 2003-06-24 |
| DE60015314D1 (de) | 2004-12-02 |
| EP1169556A1 (en) | 2002-01-09 |
| WO2001051783A1 (en) | 2001-07-19 |
| DE60015314T2 (de) | 2005-11-10 |
| ATE280898T1 (de) | 2004-11-15 |
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