DK2115276T3 - improved two-stroke engine - Google Patents
improved two-stroke engine Download PDFInfo
- Publication number
- DK2115276T3 DK2115276T3 DK08709311.8T DK08709311T DK2115276T3 DK 2115276 T3 DK2115276 T3 DK 2115276T3 DK 08709311 T DK08709311 T DK 08709311T DK 2115276 T3 DK2115276 T3 DK 2115276T3
- Authority
- DK
- Denmark
- Prior art keywords
- piston
- cylinder
- stroke
- inlet valve
- valve
- Prior art date
Links
Classifications
-
- 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
- F02F3/00—Pistons
- F02F3/24—Pistons having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L11/00—Valve arrangements in working piston or piston-rod
- F01L11/02—Valve arrangements in working piston or piston-rod in piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/36—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle
- F01L1/38—Valve-gear or valve arrangements, e.g. lift-valve gear peculiar to machines or engines of specific type other than four-stroke cycle for engines with other than four-stroke cycle, e.g. with two-stroke cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
-
- 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
- F02B25/02—Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
- F01L9/16—Pneumatic means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075162A FI120212B (fi) | 2007-03-08 | 2007-03-08 | Parannettu kaksitahtimoottori |
PCT/FI2008/050043 WO2008107515A1 (en) | 2007-03-08 | 2008-02-06 | Improved two-stroke engine |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2115276T3 true DK2115276T3 (en) | 2015-10-26 |
Family
ID=37930074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK08709311.8T DK2115276T3 (en) | 2007-03-08 | 2008-02-06 | improved two-stroke engine |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2115276B1 (fi) |
KR (1) | KR101302254B1 (fi) |
CN (1) | CN101636560B (fi) |
DK (1) | DK2115276T3 (fi) |
FI (1) | FI120212B (fi) |
WO (1) | WO2008107515A1 (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2917121A1 (fr) * | 2007-06-06 | 2008-12-12 | Michel Alain Leon Marchisseau | Dispositif et procede de lubrification,de refroidissement et d'amelioration du rendement des moteurs a pistons alternatifs |
JP2012202403A (ja) * | 2011-03-23 | 2012-10-22 | Waertsilae Schweiz Ag | 長手方向掃気式往復動ピストン内燃機関のためのシリンダ構造及びピストン |
TWM432153U (en) | 2011-11-11 | 2012-06-21 | Cipherlab Co Ltd | Dual polarized antenna |
CN103016136A (zh) * | 2012-12-14 | 2013-04-03 | 西华大学 | 一种高增压二冲程缸内直喷发动机及其换气方法 |
GB2535692B (en) * | 2015-01-15 | 2017-07-12 | Libertine Fpe Ltd | A piston expander with transfer valve assembly |
EP3219970A1 (de) * | 2016-03-17 | 2017-09-20 | Winterthur Gas & Diesel AG | Zylinder für einen längsgespülten zweitakt-grossdieselmotor sowie grossdieselmotor |
CN107355308B (zh) * | 2017-06-02 | 2019-03-22 | 中国北方发动机研究所(天津) | 一种内置气门的活塞结构 |
JP6359734B1 (ja) * | 2017-07-25 | 2018-07-18 | 幸徳 川本 | 2ストロークエンジン |
CN108180284A (zh) * | 2018-02-11 | 2018-06-19 | 泓道(上海)科技有限公司 | 活塞组件及包含其的气缸 |
CN111237078A (zh) * | 2020-01-16 | 2020-06-05 | 西华大学 | 一种二冲程发动机的活塞连杆机构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6165013A (ja) * | 1984-09-06 | 1986-04-03 | Mitsubishi Heavy Ind Ltd | 2サイクルデイ−ゼル機関 |
CN2057957U (zh) * | 1989-02-28 | 1990-06-06 | 杨炳南 | 活塞进气式内燃机 |
EP0475947A4 (en) * | 1989-06-07 | 1992-04-01 | Aardvark Pty. Ltd | Internal combustion engine |
DE3940826A1 (de) * | 1989-12-11 | 1991-06-13 | Josef Smidrkal | Brennkraftmaschine mit im kolben angebrachten ventilen mit verstellbaren steuerzeiten |
JPH094459A (ja) * | 1995-06-21 | 1997-01-07 | Isuzu Ceramics Kenkyusho:Kk | 副燃焼室を持つ4サイクルエンジン |
US5596955A (en) * | 1995-10-02 | 1997-01-28 | Szuba; Louis | Internal combustion engine |
AUPQ092199A0 (en) * | 1999-06-14 | 1999-07-01 | Aardvark Pty. Ltd. | Internal combustion engine |
WO2004044393A1 (en) * | 2002-11-08 | 2004-05-27 | Freddie Ray Roberts | Improved emissions control internal combustion engine |
DE102004013461B4 (de) * | 2004-03-18 | 2007-03-01 | Rolka, Gerard, Dipl.-Ing. | Verbrennungs-4-Takt-Kolbenmotor mit axialstromigem zyklischem Gaswechsel im Zylinder und zentral liegender geteilter Brennkammer |
US7194989B2 (en) * | 2005-03-03 | 2007-03-27 | Samuel Raymond Hallenbeck | Energy efficient clean burning two-stroke internal combustion engine |
-
2007
- 2007-03-08 FI FI20075162A patent/FI120212B/fi not_active IP Right Cessation
-
2008
- 2008-02-06 DK DK08709311.8T patent/DK2115276T3/en active
- 2008-02-06 CN CN200880007654XA patent/CN101636560B/zh active Active
- 2008-02-06 WO PCT/FI2008/050043 patent/WO2008107515A1/en active Application Filing
- 2008-02-06 KR KR1020097020938A patent/KR101302254B1/ko active IP Right Grant
- 2008-02-06 EP EP08709311.8A patent/EP2115276B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2115276A1 (en) | 2009-11-11 |
FI120212B (fi) | 2009-07-31 |
FI20075162A (fi) | 2008-09-09 |
KR20090128459A (ko) | 2009-12-15 |
EP2115276B1 (en) | 2015-07-15 |
WO2008107515A1 (en) | 2008-09-12 |
CN101636560A (zh) | 2010-01-27 |
CN101636560B (zh) | 2012-02-22 |
FI20075162A0 (fi) | 2007-03-08 |
KR101302254B1 (ko) | 2013-09-02 |
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