FI20075162A - Improved two stroke engine - Google Patents

Improved two stroke engine Download PDF

Info

Publication number
FI20075162A
FI20075162A FI20075162A FI20075162A FI20075162A FI 20075162 A FI20075162 A FI 20075162A FI 20075162 A FI20075162 A FI 20075162A FI 20075162 A FI20075162 A FI 20075162A FI 20075162 A FI20075162 A FI 20075162A
Authority
FI
Finland
Prior art keywords
improved
stroke engine
stroke
engine
Prior art date
Application number
FI20075162A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20075162A0 (en
FI120212B (en
Inventor
Haakan Nynaes
Original Assignee
Waertsilae Finland Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Priority to FI20075162A priority Critical patent/FI120212B/en
Publication of FI20075162A0 publication Critical patent/FI20075162A0/en
Priority to DK08709311.8T priority patent/DK2115276T3/en
Priority to EP08709311.8A priority patent/EP2115276B1/en
Priority to PCT/FI2008/050043 priority patent/WO2008107515A1/en
Priority to KR1020097020938A priority patent/KR101302254B1/en
Priority to CN200880007654XA priority patent/CN101636560B/en
Publication of FI20075162A publication Critical patent/FI20075162A/en
Application granted granted Critical
Publication of FI120212B publication Critical patent/FI120212B/en

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)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FI20075162A 2007-03-08 2007-03-08 Improved two stroke engine FI120212B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20075162A FI120212B (en) 2007-03-08 2007-03-08 Improved two stroke engine
DK08709311.8T DK2115276T3 (en) 2007-03-08 2008-02-06 improved two-stroke engine
EP08709311.8A EP2115276B1 (en) 2007-03-08 2008-02-06 Improved two-stroke engine
PCT/FI2008/050043 WO2008107515A1 (en) 2007-03-08 2008-02-06 Improved two-stroke engine
KR1020097020938A KR101302254B1 (en) 2007-03-08 2008-02-06 Improved two-stroke engine
CN200880007654XA CN101636560B (en) 2007-03-08 2008-02-06 Improved two-stroke engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20075162A FI120212B (en) 2007-03-08 2007-03-08 Improved two stroke engine
FI20075162 2007-03-08

Publications (3)

Publication Number Publication Date
FI20075162A0 FI20075162A0 (en) 2007-03-08
FI20075162A true FI20075162A (en) 2008-09-09
FI120212B FI120212B (en) 2009-07-31

Family

ID=37930074

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20075162A FI120212B (en) 2007-03-08 2007-03-08 Improved two stroke engine

Country Status (6)

Country Link
EP (1) EP2115276B1 (en)
KR (1) KR101302254B1 (en)
CN (1) CN101636560B (en)
DK (1) DK2115276T3 (en)
FI (1) FI120212B (en)
WO (1) WO2008107515A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2917121A1 (en) * 2007-06-06 2008-12-12 Michel Alain Leon Marchisseau DEVICE AND METHOD FOR LUBRICATING, COOLING AND IMPROVING THE OUTPUT OF ALTERNATE PISTON MOTORS
JP2012202403A (en) * 2011-03-23 2012-10-22 Waertsilae Schweiz Ag Cylinder structure and piston for longitudinally flushed stroke piston internal combustion engine
TWM432153U (en) 2011-11-11 2012-06-21 Cipherlab Co Ltd Dual polarized antenna
CN103016136A (en) * 2012-12-14 2013-04-03 西华大学 High-supercharged two-stroke direct injection engine and ventilation method thereof
US20180003091A1 (en) * 2015-01-15 2018-01-04 Libertine Fpe Ltd. A Piston Engine with a Transfer Valve Assembly
EP3219970A1 (en) * 2016-03-17 2017-09-20 Winterthur Gas & Diesel AG Cylinder for a longitudinally wound two-stroke large disel engine and large diesel engine
CN107355308B (en) * 2017-06-02 2019-03-22 中国北方发动机研究所(天津) A kind of piston structure of built-in valve
JP6359734B1 (en) * 2017-07-25 2018-07-18 幸徳 川本 2-stroke engine
CN108180284A (en) * 2018-02-11 2018-06-19 泓道（上海）科技有限公司 Piston component and the cylinder for including it
CN111237078A (en) * 2020-01-16 2020-06-05 西华大学 Piston connecting rod mechanism of two-stroke engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165013A (en) * 1984-09-06 1986-04-03 Mitsubishi Heavy Ind Ltd Two-cycle diesel engine
CN2057957U (en) * 1989-02-28 1990-06-06 杨炳南 Piston intake type internal combustion engine
EP0475947A4 (en) * 1989-06-07 1992-04-01 Aardvark Pty. Ltd Internal combustion engine
DE3940826A1 (en) * 1989-12-11 1991-06-13 Josef Smidrkal Valve system for free-piston IC engine - incorporates inlet and outlet valves within piston
JPH094459A (en) * 1995-06-21 1997-01-07 Isuzu Ceramics Kenkyusho:Kk Four-cycle engine having auxiliary chamber
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
JP2006505744A (en) * 2002-11-08 2006-02-16 フレディー， レイ ロバーツ， Improved exhaust control internal combustion engine
DE102004013461B4 (en) * 2004-03-18 2007-03-01 Rolka, Gerard, Dipl.-Ing. Combustion 4-stroke piston engine with axialstromigem cyclical gas exchange in the cylinder and centrally located split combustion chamber
US7194989B2 (en) * 2005-03-03 2007-03-27 Samuel Raymond Hallenbeck Energy efficient clean burning two-stroke internal combustion engine

Also Published As

Publication number Publication date
KR20090128459A (en) 2009-12-15
EP2115276B1 (en) 2015-07-15
WO2008107515A1 (en) 2008-09-12
FI20075162A0 (en) 2007-03-08
DK2115276T3 (en) 2015-10-26
KR101302254B1 (en) 2013-09-02
FI120212B (en) 2009-07-31
EP2115276A1 (en) 2009-11-11
CN101636560B (en) 2012-02-22
CN101636560A (en) 2010-01-27

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