DE69816309D1 - Zweitaktbrennkraftmaschine mit verbessertem brennstofffluss durch spülkanäle - Google Patents

Zweitaktbrennkraftmaschine mit verbessertem brennstofffluss durch spülkanäle

Info

Publication number
DE69816309D1
DE69816309D1 DE69816309T DE69816309T DE69816309D1 DE 69816309 D1 DE69816309 D1 DE 69816309D1 DE 69816309 T DE69816309 T DE 69816309T DE 69816309 T DE69816309 T DE 69816309T DE 69816309 D1 DE69816309 D1 DE 69816309D1
Authority
DE
Germany
Prior art keywords
crankcase
combustible mixture
port
combustion chamber
rotation
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 - Fee Related
Application number
DE69816309T
Other languages
English (en)
Other versions
DE69816309T2 (de
Inventor
Jeffrey Andrew David
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.)
Applied Automotive Concepts Pty Ltd
Original Assignee
Applied Automotive Concepts Pty 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 Applied Automotive Concepts Pty Ltd filed Critical Applied Automotive Concepts Pty Ltd
Application granted granted Critical
Publication of DE69816309D1 publication Critical patent/DE69816309D1/de
Publication of DE69816309T2 publication Critical patent/DE69816309T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02B25/14—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
    • 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
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
DE69816309T 1997-05-15 1998-04-27 Zweitaktbrennkraftmaschine mit verbessertem brennstofffluss durch spülkanäle Expired - Fee Related DE69816309T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPO680597 1997-05-15
AUPO6805A AUPO680597A0 (en) 1997-05-15 1997-05-15 Two-stroke intrernal combustion engine having improved fuel porting
PCT/AU1998/000303 WO1998051909A1 (en) 1997-05-15 1998-04-27 Two-stroke internal combustion engine having improved fuel porting

Publications (2)

Publication Number Publication Date
DE69816309D1 true DE69816309D1 (de) 2003-08-14
DE69816309T2 DE69816309T2 (de) 2004-05-13

Family

ID=3801096

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816309T Expired - Fee Related DE69816309T2 (de) 1997-05-15 1998-04-27 Zweitaktbrennkraftmaschine mit verbessertem brennstofffluss durch spülkanäle

Country Status (9)

Country Link
US (1) US6293234B1 (de)
EP (1) EP1009925B1 (de)
JP (1) JP2001524180A (de)
AT (1) ATE244817T1 (de)
AU (1) AUPO680597A0 (de)
CA (1) CA2289604A1 (de)
DE (1) DE69816309T2 (de)
NZ (1) NZ501095A (de)
WO (1) WO1998051909A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7073474B2 (en) * 2003-11-06 2006-07-11 Brp Us Inc. Flywheel with torsional dampening ring
US20100251994A1 (en) * 2009-04-03 2010-10-07 Nai Wen Liu Remote control model engine assembly
US9068498B2 (en) 2013-02-01 2015-06-30 Achates Power, Inc. Reduction of ring clipping in two-stroke cycle engines
JP6042767B2 (ja) * 2013-04-30 2016-12-14 株式会社マキタ 層状掃気２ストロークエンジン
JP6035197B2 (ja) * 2013-04-30 2016-11-30 株式会社マキタ 層状掃気２ストロークエンジン
EP4293210A1 (de) * 2022-06-13 2023-12-20 Andreas Stihl AG & Co. KG Zweitaktmotor

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4088097A (en) * 1974-10-30 1978-05-09 Harold Litz Crankcase-scavenged engine
IT1115980B (it) * 1978-05-12 1986-02-10 Univ Belfast Perfezionamento nei motori a combustione interna a due tempi
US4261306A (en) * 1980-01-24 1981-04-14 Gorr Eric D Method and apparatus for improving performance of two-cycle gasoline engine
US4660514A (en) * 1980-04-21 1987-04-28 Outboard Marine Corporation Two-cycle internal combustion engine including means for varying cylinder port timing
US4362132A (en) * 1981-01-12 1982-12-07 Neuman Clayton L Two-cycle engine
DE3233108A1 (de) * 1982-09-07 1984-03-08 Norbert Dipl.-Ing. 3014 Laatzen Kania Schnellaufende, schlitzgesteuerte zweitakt-brennkraftmaschine mit kurbelkammerspuelung
GB2142085B (en) * 1983-04-28 1987-02-18 Univ Belfast Two-stroke crankcase compression engine
US4712520A (en) * 1986-07-25 1987-12-15 John Pasquin Crank case compressor unit for a two cycle engine
US4899698A (en) * 1987-10-30 1990-02-13 Georges Thery Combustion chamber for two-stroke reciprocating engine, and and engine making use thereof
FR2645207B1 (fr) * 1989-04-04 1991-07-19 Racing Kart Dev Ste Nl Moteur a combustion interne a cycle deux temps
WO1991002144A1 (en) * 1989-08-10 1991-02-21 Knitted Sleeve (Overseas) Ltd. Improved two stoke cycle spark ignition internal combustion engine
JPH09158738A (ja) * 1995-12-13 1997-06-17 Daihatsu Motor Co Ltd ユニフロー式掃気装置
JPH09242546A (ja) * 1996-03-08 1997-09-16 Honda Motor Co Ltd クランク室予圧縮型火花点火式２ストローク内燃機関

Also Published As

Publication number Publication date
EP1009925A1 (de) 2000-06-21
US6293234B1 (en) 2001-09-25
CA2289604A1 (en) 1998-11-19
EP1009925A4 (de) 2001-04-25
DE69816309T2 (de) 2004-05-13
ATE244817T1 (de) 2003-07-15
NZ501095A (en) 2000-05-26
JP2001524180A (ja) 2001-11-27
EP1009925B1 (de) 2003-07-09
WO1998051909A1 (en) 1998-11-19
AUPO680597A0 (en) 1997-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee