SE0002997L - Tvåtaktmotor med luftspolad överströmningskanal - Google Patents

Tvåtaktmotor med luftspolad överströmningskanal

Info

Publication number
SE0002997L
SE0002997L SE0002997A SE0002997A SE0002997L SE 0002997 L SE0002997 L SE 0002997L SE 0002997 A SE0002997 A SE 0002997A SE 0002997 A SE0002997 A SE 0002997A SE 0002997 L SE0002997 L SE 0002997L
Authority
SE
Sweden
Prior art keywords
transfer channel
crankcase
stroke engine
channel
gas
Prior art date
Application number
SE0002997A
Other languages
Unknown language ( )
English (en)
Other versions
SE0002997D0 (sv
SE520079C2 (sv
Inventor
Heiko Rosskamp
Axel Klimmek
Lars Bergmann
Original Assignee
Stihl Maschf Andreas
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 Stihl Maschf Andreas filed Critical Stihl Maschf Andreas
Publication of SE0002997D0 publication Critical patent/SE0002997D0/sv
Publication of SE0002997L publication Critical patent/SE0002997L/sv
Publication of SE520079C2 publication Critical patent/SE520079C2/sv

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
    • 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
    • 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
    • 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
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/28—Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26
    • F02B33/30—Control of inlet or outlet 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
    • 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)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Reciprocating Pumps (AREA)
  • Supercharger (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
SE0002997A 1999-08-25 2000-08-24 Tvåtaktmotor med luftspolad överströmningskanal SE520079C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19940180 1999-08-25
DE19944214 1999-09-15

Publications (3)

Publication Number Publication Date
SE0002997D0 SE0002997D0 (sv) 2000-08-24
SE0002997L true SE0002997L (sv) 2001-02-26
SE520079C2 SE520079C2 (sv) 2003-05-20

Family

ID=26054707

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002997A SE520079C2 (sv) 1999-08-25 2000-08-24 Tvåtaktmotor med luftspolad överströmningskanal

Country Status (5)

Country Link
US (1) US6267088B1 (sv)
JP (1) JP2001082154A (sv)
DE (1) DE10041548A1 (sv)
FR (1) FR2797910B1 (sv)
SE (1) SE520079C2 (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10009796B4 (de) * 2000-03-01 2008-09-18 Andreas Stihl Ag & Co. Verbrennungsmotor mit im Luftfiltergehäuse angeordneter Chokeklappe
DE10009794A1 (de) * 2000-03-01 2001-09-06 Stihl Maschf Andreas Zweitaktmotor mit vom Luftfiltergehäuse abzweigendem Bypass
US6418891B2 (en) * 2000-03-13 2002-07-16 Walbro Japan, Inc. Internal combustion engine
DE10019983B4 (de) * 2000-04-22 2011-07-28 Andreas Stihl AG & Co., 71336 Druckgusszylinder für einen Zweitaktmotor
DE10064719B4 (de) * 2000-12-22 2013-12-12 Andreas Stihl Ag & Co. Zweitaktmotor mit Ladungsschichtung
US6976457B2 (en) * 2001-04-20 2005-12-20 Andreas Stihl Ag & Co. Kg Two-stroke engine having a membrane valve integrated into the transfer channel
DE10210892B8 (de) * 2001-04-20 2013-07-04 Andreas Stihl Ag & Co. Zweitaktmotor mit im Überströmkanal integriertem Membranventil
JP2003097276A (ja) * 2001-09-27 2003-04-03 Zama Japan Kk 層状掃気２サイクルエンジンの掃気用空気・混合気制御装置
DE10225573B4 (de) * 2002-06-10 2013-10-24 Andreas Stihl Ag & Co. Zweitaktmotor und Verfahren zu dessen Herstellung
DE10241213A1 (de) * 2002-09-06 2004-03-18 Andreas Stihl Ag & Co. Verfahren zum Betrieb eines Zweitaktmotors mit Gemischansaugung
US6708958B1 (en) 2002-10-04 2004-03-23 Electrolux Home Products, Inc. Air valve mechanism for two-cycle engine
US6843213B2 (en) 2002-10-29 2005-01-18 Adiabatics, Inc. Air-fuel charge in crankcase
DE10312096B4 (de) * 2003-03-19 2014-01-16 Andreas Stihl Ag & Co. Kg Zweitaktmotor
JP4061252B2 (ja) * 2003-08-11 2008-03-12 ザマ・ジャパン株式会社 ２サイクルエンジン用気化器
US7331315B2 (en) 2005-02-23 2008-02-19 Eastway Fair Company Limited Two-stroke engine with fuel injection
US20060243230A1 (en) * 2005-03-23 2006-11-02 Mavinahally Nagesh S Two-stroke engine
US8596232B1 (en) * 2012-07-30 2013-12-03 Kawasaki Jukogyo Kabushiki Kaisha Two-stroke cycle engine
US10012145B1 (en) 2017-12-01 2018-07-03 Alberto Francisco Araujo Internal combustion engine with coaxially aligned pistons
JP7090433B2 (ja) * 2018-02-21 2022-06-24 株式会社ジャパンエンジンコーポレーション 舶用ディーゼルエンジンの掃気整流構造
US10378578B1 (en) 2018-07-13 2019-08-13 Alberto Francisco Araujo Internal combustion engine using yoke assemblies in unopposed cylinder units

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431605A1 (fr) * 1978-07-19 1980-02-15 Jaulmes Eric Perfectionnement aux moteurs a deux temps a combustion interne
GB2130642B (en) * 1982-10-09 1986-02-05 Nippon Clean Engine Res A stratified charge two-stroke internal-combustion engine
US5425346A (en) * 1993-09-14 1995-06-20 Mavinahally; Nagesh S. Performance improvement design for two-stroke engines
US5379732A (en) * 1993-11-12 1995-01-10 Mavinahally; Nagesh S. Continuously variable volume scavenging passage for two-stroke engines
US5738051A (en) * 1996-03-06 1998-04-14 Outboard Marine Corporation Four-cycle marine engine
US5628295A (en) * 1996-04-15 1997-05-13 Mcculloch Italiana Srl Two-stroke internal combustion engine
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
DE69820443T2 (de) * 1997-06-11 2004-10-07 Komatsu Zenoa Kk Schichtspülung für zweitaktmotoren
GB9810057D0 (en) * 1998-05-11 1998-07-08 Ricardo Consulting Eng Crankcase scavenged two-stroke engines

Also Published As

Publication number Publication date
SE0002997D0 (sv) 2000-08-24
FR2797910A1 (fr) 2001-03-02
SE520079C2 (sv) 2003-05-20
DE10041548A1 (de) 2001-05-10
FR2797910B1 (fr) 2002-11-01
JP2001082154A (ja) 2001-03-27
US6267088B1 (en) 2001-07-31

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Legal Events

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NUG Patent has lapsed