FI20095214A - A method for exchanging (flushing) combustion gases in a two-stroke internal combustion engine - Google Patents

A method for exchanging (flushing) combustion gases in a two-stroke internal combustion engine Download PDF

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Publication number
FI20095214A
FI20095214A FI20095214A FI20095214A FI20095214A FI 20095214 A FI20095214 A FI 20095214A FI 20095214 A FI20095214 A FI 20095214A FI 20095214 A FI20095214 A FI 20095214A FI 20095214 A FI20095214 A FI 20095214A
Authority
FI
Finland
Prior art keywords
flushing
exchanging
stroke internal
combustion engine
internal combustion
Prior art date
Application number
FI20095214A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20095214A0 (en
Inventor
Anton Stadler
Original Assignee
Man Diesel Se
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 Man Diesel Se filed Critical Man Diesel Se
Publication of FI20095214A0 publication Critical patent/FI20095214A0/en
Publication of FI20095214A publication Critical patent/FI20095214A/en

Links

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
    • F02B25/14—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
    • F02B25/145—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 with intake and exhaust valves exclusively in the cylinder head
    • 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
    • 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
    • F02B25/24—Inlet or outlet openings being timed asymmetrically relative to bottom dead-centre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D15/00—Varying compression ratio
    • F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1448—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure
    • 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
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/32—Engines with pumps other than of reciprocating-piston type
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/01—Internal exhaust gas recirculation, i.e. wherein the residual exhaust gases are trapped in the cylinder or pushed back from the intake or the exhaust manifold into the combustion chamber without the use of additional passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
FI20095214A 2008-03-13 2009-03-04 A method for exchanging (flushing) combustion gases in a two-stroke internal combustion engine FI20095214A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102008014249A DE102008014249A1 (en) 2008-03-13 2008-03-13 Process for the combustion gas exchange (purging) in a two-stroke internal combustion engine

Publications (2)

Publication Number Publication Date
FI20095214A0 FI20095214A0 (en) 2009-03-04
FI20095214A true FI20095214A (en) 2009-09-14

Family

ID=40510215

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095214A FI20095214A (en) 2008-03-13 2009-03-04 A method for exchanging (flushing) combustion gases in a two-stroke internal combustion engine

Country Status (6)

Country Link
JP (1) JP2009222060A (en)
KR (1) KR20090098667A (en)
CN (1) CN101532419A (en)
AT (1) AT506447B1 (en)
DE (1) DE102008014249A1 (en)
FI (1) FI20095214A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102392734B (en) * 2011-10-21 2013-09-11 李永红 Method for controlling motion of cylinder piston of piston engine and device for implementing method
JP2020041481A (en) 2018-09-11 2020-03-19 川崎重工業株式会社 Power generation system and propulsion device with the same
CN111896067B (en) * 2020-08-05 2022-04-12 中车青岛四方车辆研究所有限公司 Air cylinder, volume measurement system and volume measurement method
EP4253738B1 (en) 2022-03-31 2024-04-24 Martin Buchberger Method for operating a cyclically driven piston motor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE320397C (en) * 1914-01-20 1920-04-16 Louis Renault Two-stroke internal combustion engine with a pump cylinder arranged parallel to the combustion cylinder without harmful space
FR2308792A2 (en) * 1975-04-24 1976-11-19 France Etat IMPROVEMENTS TO INSTALLATIONS WITH SUPERCHARGED INTERNAL COMBUSTION ENGINE, ESPECIALLY WITH SUPERCHARGED DIESEL ENGINE
FR2338385A1 (en) 1976-01-15 1977-08-12 Melchior Jean TWO STROKE INTERNAL COMBUSTION ENGINE IMPROVEMENTS
WO1985002655A1 (en) * 1983-12-13 1985-06-20 James Lenaham Internal combustion engine
FR2589518B1 (en) * 1985-11-06 1987-12-24 Melchior Jean IMPROVEMENTS ON TWO-STROKE INTERNAL COMBUSTION ENGINES AND METHOD OF IMPLEMENTING
JPH086586B2 (en) * 1987-02-16 1996-01-24 トヨタ自動車株式会社 2-cycle internal combustion engine
JPH0619807Y2 (en) * 1987-04-24 1994-05-25 マツダ株式会社 Engine scavenger
JP3486912B2 (en) * 1992-12-14 2004-01-13 マツダ株式会社 Engine scavenging device
CA2194196A1 (en) * 1996-12-31 1998-06-30 Douglas Ayres Internal combustion engines utilizing complete unit charge air/fuel injection

Also Published As

Publication number Publication date
JP2009222060A (en) 2009-10-01
AT506447A1 (en) 2009-09-15
KR20090098667A (en) 2009-09-17
AT506447B1 (en) 2010-08-15
DE102008014249A1 (en) 2009-09-24
FI20095214A0 (en) 2009-03-04
CN101532419A (en) 2009-09-16

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