ATE313707T1 - Zweitaktbrennkraftmaschine - Google Patents

Zweitaktbrennkraftmaschine

Info

Publication number
ATE313707T1
ATE313707T1 AT00909829T AT00909829T ATE313707T1 AT E313707 T1 ATE313707 T1 AT E313707T1 AT 00909829 T AT00909829 T AT 00909829T AT 00909829 T AT00909829 T AT 00909829T AT E313707 T1 ATE313707 T1 AT E313707T1
Authority
AT
Austria
Prior art keywords
length
piston
lai
engine
inlet
Prior art date
Application number
AT00909829T
Other languages
English (en)
Inventor
Bo Carlsson
Hans Stroem
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 filed Critical
Application granted granted Critical
Publication of ATE313707T1 publication Critical patent/ATE313707T1/de

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
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
    • 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
    • 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)
  • Characterised By The Charging Evacuation (AREA)
AT00909829T 2000-01-14 2000-01-14 Zweitaktbrennkraftmaschine ATE313707T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2000/000059 WO2001051785A1 (en) 2000-01-14 2000-01-14 Two-stroke internal combustion engine

Publications (1)

Publication Number Publication Date
ATE313707T1 true ATE313707T1 (de) 2006-01-15

Family

ID=20278061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00909829T ATE313707T1 (de) 2000-01-14 2000-01-14 Zweitaktbrennkraftmaschine

Country Status (10)

Country Link
US (1) US6668770B2 (de)
EP (1) EP1248901B1 (de)
JP (1) JP2003519749A (de)
AT (1) ATE313707T1 (de)
AU (1) AU3201100A (de)
BR (1) BR0016930A (de)
CA (1) CA2395708A1 (de)
DE (1) DE60025041T2 (de)
ES (1) ES2253210T3 (de)
WO (1) WO2001051785A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002332847A (ja) * 2001-05-08 2002-11-22 Ishikawajima Shibaura Mach Co Ltd 層状掃気２サイクルエンジン
JP4535418B2 (ja) * 2001-05-08 2010-09-01 株式会社Ｉｈｉシバウラ 層状掃気２サイクルエンジン
DE10218200B4 (de) 2002-04-24 2013-05-16 Andreas Stihl Ag & Co. Zweitaktmotor
DE10312092B4 (de) * 2002-05-24 2013-10-10 Andreas Stihl Ag & Co. Kg Zweitaktmotor
GB2394255B (en) * 2002-09-18 2005-04-27 Stihl Ag & Co Kg Andreas Induction device
WO2005028828A1 (en) * 2003-09-25 2005-03-31 Aktiebolaget Electrolux Two-stroke engine comprising transfer ducts for inducting air in the cylinder, the ducts having a volume being less than 20% of a volume swept by the piston
DE102004009310B4 (de) * 2004-02-26 2012-10-04 Andreas Stihl Ag & Co. Kg Ansaugvorrichtung
DE102004056149B4 (de) * 2004-11-20 2023-03-16 Andreas Stihl Ag & Co. Kg Zweitaktmotor
US7331315B2 (en) * 2005-02-23 2008-02-19 Eastway Fair Company Limited Two-stroke engine with fuel injection
JP4585920B2 (ja) * 2005-06-07 2010-11-24 株式会社やまびこ ２サイクル内燃エンジン
US8770159B2 (en) 2008-09-24 2014-07-08 Makita Corporation Stratified scavenging two-stroke engine
CN102378859B (zh) * 2009-03-31 2014-12-03 胡斯华纳有限公司 二冲程内燃发动机
DE102011120467A1 (de) * 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Verbrennungsmotor und handgeführtes Arbeitsgerät mit einem Verbrennungsmotor
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
JP6265791B2 (ja) * 2014-03-11 2018-01-24 本田技研工業株式会社 ユニフロー２ストロークエンジン

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SE504202C2 (sv) 1995-04-07 1996-12-09 Electrolux Ab Cylinder till en förbränningsmotor av tvåtaktstyp
DE29513019U1 (de) 1995-08-12 1995-10-19 Fa. Andreas Stihl, 71336 Waiblingen Verbrennungsmotor für ein handgeführtes Arbeitsgerät
JP3768590B2 (ja) * 1996-04-03 2006-04-19 小松ゼノア株式会社 ２行程内燃機関用気化器
JP3024072B2 (ja) * 1996-10-17 2000-03-21 財団法人石油産業活性化センター 層状掃気２サイクルエンジン
JPH10121975A (ja) 1996-10-17 1998-05-12 Sekiyu Sangyo Kasseika Center 層状掃気２サイクルエンジン
JP3079046B2 (ja) 1996-10-17 2000-08-21 財団法人石油産業活性化センター 層状掃気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
JP3313373B2 (ja) 1997-06-11 2002-08-12 小松ゼノア株式会社 層状掃気２サイクルエンジン
US5857450A (en) 1997-06-24 1999-01-12 Brunswick Corporation Low emission two cycle engine using two segment piston
JPH11107761A (ja) 1997-10-03 1999-04-20 Komatsu Zenoah Co 層状掃気２サイクルエンジン
JP3035774B2 (ja) * 1997-11-18 2000-04-24 敏二 木下 空気調節２サイクルエンジン
JP3153520B2 (ja) 1998-10-30 2001-04-09 小松ゼノア株式会社 層状掃気２サイクルエンジン
JP3040758B1 (ja) 1998-10-30 2000-05-15 小松ゼノア株式会社 層状掃気２サイクルエンジンのシリンダ
JP3723691B2 (ja) 1998-12-03 2005-12-07 小松ゼノア株式会社 層状掃気式エンジンのエアクリーナ
DE19857738A1 (de) * 1998-12-15 1999-07-01 Herbert Dipl Ing Kern Zweitakt-Brennkraftmaschine
SE513446C2 (sv) 1999-01-19 2000-09-11 Electrolux Ab Vevhusspolad förbränningsmotor av tvåtaktstyp
EP1176296B1 (de) 1999-04-23 2009-06-17 Husqvarna Zenoah Co., Ltd. Zweitaktmotor mit schichtspülung
JP2000328945A (ja) 1999-05-21 2000-11-28 Komatsu Zenoah Co 層状掃気２サイクルエンジンの先導空気制御装置
JP3781919B2 (ja) 1999-05-27 2006-06-07 小松ゼノア株式会社 層状掃気２サイクルエンジン
JP2001098934A (ja) 1999-10-04 2001-04-10 Komatsu Zenoah Co 触媒付層状掃気２サイクルエンジン
WO2001044634A1 (en) 1999-12-15 2001-06-21 Komatsu Zenoah Co. Piston valve type layered scavenging 2-cycle engine

Also Published As

Publication number Publication date
DE60025041T2 (de) 2006-08-17
BR0016930A (pt) 2002-11-19
WO2001051785A1 (en) 2001-07-19
US6668770B2 (en) 2003-12-30
EP1248901A1 (de) 2002-10-16
US20030005895A1 (en) 2003-01-09
CA2395708A1 (en) 2001-07-19
EP1248901B1 (de) 2005-12-21
DE60025041D1 (de) 2006-01-26
JP2003519749A (ja) 2003-06-24
AU3201100A (en) 2001-07-24
ES2253210T3 (es) 2006-06-01

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Legal Events

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