DE60042402D1 - Zweitaktmotor mit schichtspülung - Google Patents

Zweitaktmotor mit schichtspülung

Info

Publication number
DE60042402D1
DE60042402D1 DE60042402T DE60042402T DE60042402D1 DE 60042402 D1 DE60042402 D1 DE 60042402D1 DE 60042402 T DE60042402 T DE 60042402T DE 60042402 T DE60042402 T DE 60042402T DE 60042402 D1 DE60042402 D1 DE 60042402D1
Authority
DE
Germany
Prior art keywords
coating
actual motor
actual
motor
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
Application number
DE60042402T
Other languages
English (en)
Inventor
Hiroshi Miyazaki
Takamasa Otsuji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Husqvarna Zenoah Co Ltd
Original Assignee
Husqvarna Zenoah Co Ltd
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 Husqvarna Zenoah Co Ltd filed Critical Husqvarna Zenoah Co Ltd
Application granted granted Critical
Publication of DE60042402D1 publication Critical patent/DE60042402D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • 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
    • F02B25/16—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 the charge flowing upward essentially along cylinder wall opposite the inlet ports
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/04—Engines with reciprocating-piston pumps; Engines with crankcase pumps with simple crankcase pumps, i.e. with the rear face of a non-stepped working piston acting as sole pumping member in co-operation with the crankcase
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/1019—Two-stroke engines; Reverse-flow scavenged or cross scavenged engines
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/104—Intake manifolds
    • F02M35/108—Intake manifolds with primary and secondary intake passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
DE60042402T 1999-04-23 2000-03-29 Zweitaktmotor mit schichtspülung Expired - Lifetime DE60042402D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11711899 1999-04-23
PCT/JP2000/001943 WO2000065209A1 (fr) 1999-04-23 2000-03-29 Moteur a deux temps de balayage a charges stratifiees

Publications (1)

Publication Number Publication Date
DE60042402D1 true DE60042402D1 (de) 2009-07-30

Family

ID=14703882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042402T Expired - Lifetime DE60042402D1 (de) 1999-04-23 2000-03-29 Zweitaktmotor mit schichtspülung

Country Status (6)

Country Link
US (1) US6497204B1 (de)
EP (1) EP1176296B1 (de)
JP (1) JP3592237B2 (de)
AU (1) AU3453500A (de)
DE (1) DE60042402D1 (de)
WO (1) WO2000065209A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE513446C2 (sv) 1999-01-19 2000-09-11 Electrolux Ab Vevhusspolad förbränningsmotor av tvåtaktstyp
US7082910B2 (en) * 1999-01-19 2006-08-01 Aktiebolaget Electrolux Two-stroke internal combustion engine
RU2232907C2 (ru) 2000-01-14 2004-07-20 Актиеболагет Электролюкс Двухтактный двигатель внутреннего сгорания
JP2003519749A (ja) 2000-01-14 2003-06-24 アクティエボラゲット エレクトロラックス ２ストローク内燃機関
SE0000095L (sv) 2000-01-14 2001-07-15 Electrolux Ab Spjäll för reglering av tillsatsluft till tvåtakts förbränningsmotorer
EP1282763B1 (de) 2000-04-27 2006-01-04 Aktiebolaget Electrolux Zweitaktbrennkraftmaschine
DE10223070B4 (de) * 2002-05-24 2015-10-08 Andreas Stihl Ag & Co. Zweitaktmotor
DE10223069A1 (de) * 2002-05-24 2003-12-11 Stihl Maschf Andreas Zweitaktmotor
DE10312092B4 (de) * 2002-05-24 2013-10-10 Andreas Stihl Ag & Co. Kg Zweitaktmotor
FR2840019B1 (fr) * 2002-05-24 2005-08-19 Stihl Ag & Co Kg Andreas Moteur a deux temps, avec piston mobile, a balayage ameliore
DE10229365B4 (de) * 2002-06-29 2013-10-31 Andreas Stihl Ag & Co. Zweitaktmotor und Verfahren zu dessen Betrieb
JP4373395B2 (ja) * 2002-10-11 2009-11-25 川崎重工業株式会社 空気掃気型の２サイクルエンジン
DE10301732B4 (de) * 2003-01-18 2020-01-30 Andreas Stihl Ag & Co. Kg Zweitaktmotor und Verfahren zu dessen Betrieb
US7021252B2 (en) * 2004-03-04 2006-04-04 Electrolux Home Products, Inc. Sas piston channel for optimum air scavenging
US7146941B2 (en) * 2004-12-22 2006-12-12 Komatsu Zenoah Co. Rotary valve
DE102005002013B4 (de) * 2005-01-15 2016-05-12 Andreas Stihl Ag & Co. Kg Zweitaktmotor
US7331315B2 (en) 2005-02-23 2008-02-19 Eastway Fair Company Limited Two-stroke engine with fuel injection
DE102006001567B4 (de) * 2006-01-12 2007-11-29 Andreas Stihl Ag & Co. Kg Arbeitsgerät
DE102007026121B4 (de) 2007-06-05 2019-10-17 Andreas Stihl Ag & Co. Kg Verbrennungsmotor und Verfahren zu dessen Betrieb
US8534268B2 (en) * 2009-09-14 2013-09-17 Nagesh Mavinahally Two-stroke engine
JP5370669B2 (ja) * 2009-10-07 2013-12-18 株式会社やまびこ ２サイクルエンジン
DE102010045016B4 (de) * 2010-09-10 2020-12-31 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät
JP5780888B2 (ja) * 2010-12-13 2015-09-16 株式会社やまびこ ２サイクルエンジン
CN103415682B (zh) * 2011-03-09 2016-06-01 株式会社牧田 包括消声器的二冲程发动机
US9856819B2 (en) 2014-02-02 2018-01-02 Nagesh Siddabasappa Mavinahally Piston and cylinder for two-stroke engine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477712A (en) * 1947-01-24 1949-08-02 Nordberg Manufacturing Co Port-scavenged two-cycle internalcombustion engine
CH313444A (de) * 1952-03-28 1956-04-15 Isler Fritz Zweitakt-Brennkraftmaschine
US3687118A (en) * 1969-07-14 1972-08-29 Yamaha Hatsudaki Kk Crank chamber compression-type two-cycle engine
JPS584167B2 (ja) 1974-08-06 1983-01-25 ヤマハハツドウキ カブシキガイシヤ クランクシツヨアツシユクシキ ２ サイクルエンジン
DE2711641A1 (de) * 1977-03-17 1978-09-21 Walter Franke Verfahren zum betrieb eines zweitaktmotors und zweitaktmotor zur durchfuehrung dieses verfahrens
JPS554518U (de) 1978-06-23 1980-01-12
JPS554518A (en) 1978-06-26 1980-01-14 Hitachi Ltd Crank angle detector of engines
DD139880B1 (de) * 1978-12-13 1980-12-24 Franz Wolf Zweitakt-brennkraftmaschine mit kurbelgehaeusepumpe
JPS59170423A (ja) * 1983-03-18 1984-09-26 Nippon Clean Engine Res 層状掃気２サイクル機関
DE3735710A1 (de) 1987-10-22 1989-05-03 Stihl Maschf Andreas Zweitaktmotor fuer schnell laufende arbeitsgeraete
US4848279A (en) * 1988-02-03 1989-07-18 Industrial Technology Research Institute Air-injection device for two-stroke engines
US5379732A (en) * 1993-11-12 1995-01-10 Mavinahally; Nagesh S. Continuously variable volume scavenging passage for two-stroke engines
JPH07269356A (ja) 1994-03-29 1995-10-17 Ishikawajima Shibaura Mach Co Ltd ２サイクルエンジン
JP3934198B2 (ja) * 1997-03-10 2007-06-20 日本ウォルブロー株式会社 ２行程内燃機関用気化器
DE69820443T2 (de) 1997-06-11 2004-10-07 Komatsu Zenoa Kk Schichtspülung für zweitaktmotoren

Also Published As

Publication number Publication date
EP1176296A1 (de) 2002-01-30
EP1176296A4 (de) 2008-06-25
WO2000065209A1 (fr) 2000-11-02
US6497204B1 (en) 2002-12-24
JP3592237B2 (ja) 2004-11-24
AU3453500A (en) 2000-11-10
EP1176296B1 (de) 2009-06-17

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Legal Events

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