DE50003096D1 - Zweitaktmotor mit ladungsschichtung - Google Patents

Zweitaktmotor mit ladungsschichtung

Info

Publication number
DE50003096D1
DE50003096D1 DE50003096T DE50003096T DE50003096D1 DE 50003096 D1 DE50003096 D1 DE 50003096D1 DE 50003096 T DE50003096 T DE 50003096T DE 50003096 T DE50003096 T DE 50003096T DE 50003096 D1 DE50003096 D1 DE 50003096D1
Authority
DE
Germany
Prior art keywords
stroke engine
charge stratification
stratification
charge
stroke
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
DE50003096T
Other languages
English (en)
Inventor
Heiko Rosskamp
Hans Nickel
Axel Klimmek
Thomas Stark
Peter Pretzsch
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.)
Andreas Stihl AG and Co KG
Original Assignee
Andreas Stihl AG and Co KG
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 Andreas Stihl AG and Co KG filed Critical Andreas Stihl AG and Co KG
Priority to DE50003096T priority Critical patent/DE50003096D1/de
Application granted granted Critical
Publication of DE50003096D1 publication Critical patent/DE50003096D1/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
    • 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
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
    • 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
    • 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
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
DE50003096T 1999-01-08 2000-01-07 Zweitaktmotor mit ladungsschichtung Expired - Lifetime DE50003096D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50003096T DE50003096D1 (de) 1999-01-08 2000-01-07 Zweitaktmotor mit ladungsschichtung

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19900445A DE19900445A1 (de) 1999-01-08 1999-01-08 Zweitaktmotor mit Spülvorlage
DE50003096T DE50003096D1 (de) 1999-01-08 2000-01-07 Zweitaktmotor mit ladungsschichtung
PCT/EP2000/000067 WO2000040843A1 (de) 1999-01-08 2000-01-07 Zweitaktmotor mit ladungsschichtung

Publications (1)

Publication Number Publication Date
DE50003096D1 true DE50003096D1 (de) 2003-09-04

Family

ID=7893776

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19900445A Ceased DE19900445A1 (de) 1999-01-08 1999-01-08 Zweitaktmotor mit Spülvorlage
DE50003096T Expired - Lifetime DE50003096D1 (de) 1999-01-08 2000-01-07 Zweitaktmotor mit ladungsschichtung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19900445A Ceased DE19900445A1 (de) 1999-01-08 1999-01-08 Zweitaktmotor mit Spülvorlage

Country Status (5)

Country Link
US (1) US6571756B1 (de)
EP (1) EP1141529B1 (de)
JP (1) JP2002534630A (de)
DE (2) DE19900445A1 (de)
WO (1) WO2000040843A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10139700B4 (de) 2000-10-11 2013-01-03 Andreas Stihl Ag & Co. Verbrennungsmotor als Antriebsmotor in einem tragbaren, handgeführten Arbeitsgerät
DE10064719B4 (de) * 2000-12-22 2013-12-12 Andreas Stihl Ag & Co. Zweitaktmotor mit Ladungsschichtung
DE10104446A1 (de) 2001-02-01 2002-08-08 Stihl Maschf Andreas Verbrennungsmotor mit einstellbarer CO-Kennlinie
DE10104445A1 (de) 2001-02-01 2002-08-08 Stihl Maschf Andreas Verbrennungsmotor mit Membranvergaser und einstellbarem CO
ATE289003T1 (de) * 2001-11-21 2005-02-15 Morini Franco Motori S P A Verbesserte zweitakt-brennkraftmaschine
DE10160539B4 (de) * 2001-12-10 2017-06-08 Andreas Stihl Ag & Co. Zweitaktmotor mit Spülvorlage und einflutigem Vergaser
DE10201967A1 (de) 2002-01-19 2003-07-31 Stihl Maschf Andreas Zweitaktmotor mit Spülvorlage
FR2840019B1 (fr) * 2002-05-24 2005-08-19 Stihl Ag & Co Kg Andreas Moteur a deux temps, avec piston mobile, a balayage ameliore
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
GB2391263A (en) * 2002-07-30 2004-02-04 Julian George Daniel Branston Reciprocating piston engine
DE10241213A1 (de) * 2002-09-06 2004-03-18 Andreas Stihl Ag & Co. Verfahren zum Betrieb eines Zweitaktmotors mit Gemischansaugung
DE10341230B4 (de) * 2003-09-08 2022-10-13 Andreas Stihl Ag & Co. Kg Ansaugvorrichtung
DE10349641A1 (de) * 2003-10-24 2005-05-19 Man Nutzfahrzeuge Ag Motorstaubremsvorrichtung einer 4-Takt-Hubkolbenbrennkraftmaschine
US7021252B2 (en) * 2004-03-04 2006-04-04 Electrolux Home Products, Inc. Sas piston channel for optimum air scavenging
DE102005014575A1 (de) * 2005-03-31 2006-10-05 Andreas Stihl Ag & Co. Kg Verbrennungsmotor mit Spülvorlage
US7267326B2 (en) * 2005-05-05 2007-09-11 Tecumseh Products Company Automatic priming system
JP4606966B2 (ja) * 2005-08-05 2011-01-05 株式会社やまびこ 層状掃気２サイクル内燃エンジン
JP4309418B2 (ja) * 2006-10-27 2009-08-05 株式会社共立 ２サイクル内燃エンジン
US9938926B2 (en) * 2014-10-07 2018-04-10 Yamabiko Corporation Air leading-type stratified scavenging two-stroke internal-combustion engine
JP6549031B2 (ja) * 2015-12-21 2019-07-24 株式会社やまびこ 空気先導式２ストローク空冷エンジン

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2151941A1 (de) 1971-10-19 1973-04-26 Blume Geb Schroedet Helga Gemischspuelung mit spuelvorlage
US4000723A (en) * 1972-08-22 1977-01-04 Performance Industries, Inc. Engine valve means and porting
US4075985A (en) 1975-06-20 1978-02-28 Yamaha Hatsudoki Kabushiki Kaisha Two cycle internal combustion engines
DE2650834A1 (de) 1975-12-22 1977-06-30 Thaelmann Fahrzeug Jagdwaffen Gemischgespuelte zweitakt-brennkraftmaschine
GB2022699B (en) 1978-05-12 1982-11-03 Univ Belfast Crankcase scavenged twostroke internal combustion engine
JPS57183520A (en) * 1981-05-06 1982-11-11 Isao Oda Device for preventing mixture from blowing through two-cycle engine
US4481911A (en) 1983-12-29 1984-11-13 Brunswick Corporation Stratified-charge cross-flow scavenged two-stroke cycle engine
JPS6196129A (ja) * 1984-10-16 1986-05-14 Nippon Clean Engine Res ２サイクル内燃機関
AT394755B (de) * 1986-07-08 1992-06-25 Bombardier Rotax Gmbh Zweitakt-brennkraftmaschine mit einer kurbelkastenspuelung
AT397837B (de) 1988-03-21 1994-07-25 Yamaha Motor Europ Zweitakt-brennkraftmaschine mit kurbelgehäusespülung
DE4219955B4 (de) * 1992-06-18 2007-01-04 Fa. Andreas Stihl Zweitaktbrennkraftmaschine für Motorkettensägen
US5425346A (en) 1993-09-14 1995-06-20 Mavinahally; Nagesh S. Performance improvement design for two-stroke engines
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

Also Published As

Publication number Publication date
EP1141529B1 (de) 2003-07-30
WO2000040843A1 (de) 2000-07-13
DE19900445A1 (de) 2000-07-13
EP1141529A1 (de) 2001-10-10
US6571756B1 (en) 2003-06-03
JP2002534630A (ja) 2002-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition