FR2840021B1 - Moteur a deux temps commande par fente avec balayage prealable - Google Patents

Moteur a deux temps commande par fente avec balayage prealable

Info

Publication number
FR2840021B1
FR2840021B1 FR0306137A FR0306137A FR2840021B1 FR 2840021 B1 FR2840021 B1 FR 2840021B1 FR 0306137 A FR0306137 A FR 0306137A FR 0306137 A FR0306137 A FR 0306137A FR 2840021 B1 FR2840021 B1 FR 2840021B1
Authority
FR
France
Prior art keywords
time slot
control motor
slot control
prior scanning
scanning
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
FR0306137A
Other languages
English (en)
Other versions
FR2840021A1 (fr
Inventor
Rosskamp Heiko
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
Publication of FR2840021A1 publication Critical patent/FR2840021A1/fr
Application granted granted Critical
Publication of FR2840021B1 publication Critical patent/FR2840021B1/fr
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
    • 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

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)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
FR0306137A 2002-05-24 2003-05-22 Moteur a deux temps commande par fente avec balayage prealable Expired - Lifetime FR2840021B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10223071A DE10223071A1 (de) 2002-05-24 2002-05-24 Schlitzgesteuerter Zweitaktmotor mit Spülvorlage

Publications (2)

Publication Number Publication Date
FR2840021A1 FR2840021A1 (fr) 2003-11-28
FR2840021B1 true FR2840021B1 (fr) 2005-01-28

Family

ID=29414119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0306137A Expired - Lifetime FR2840021B1 (fr) 2002-05-24 2003-05-22 Moteur a deux temps commande par fente avec balayage prealable

Country Status (3)

Country Link
US (1) US6880503B2 (fr)
DE (1) DE10223071A1 (fr)
FR (1) FR2840021B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6817095B2 (en) * 2002-06-11 2004-11-16 Delphi Technologies, Inc. Method for assembling a vane-type cam phaser
DE102005002013B4 (de) * 2005-01-15 2016-05-12 Andreas Stihl Ag & Co. Kg Zweitaktmotor
AT505592B1 (de) * 2007-07-06 2009-04-15 Mahle Kinig Kommanditgesellsch Kolben
TWI407008B (zh) * 2009-05-20 2013-09-01 Tai Shan Chao 進排氣圓盤活塞三汽缸二行程汽油引擎
DE102009059145A1 (de) * 2009-12-19 2011-06-22 Andreas Stihl AG & Co. KG, 71336 Verbrennungsmotor
DE102009059143B4 (de) * 2009-12-19 2020-01-23 Andreas Stihl Ag & Co. Kg Zweitaktmotor und Sandkern zur Herstellung eines Zweitaktmotors
US20170073927A1 (en) * 2015-09-15 2017-03-16 Peter Blundell Portable trenching device
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1544052A (en) * 1977-09-22 1979-04-11 Favill J Stepped piston two-stroke engines
CA2087207A1 (fr) * 1993-01-13 1994-07-14 Mario Boyce Moteur a deux temps avec configuration modifiee des passages de transfert
US5379732A (en) * 1993-11-12 1995-01-10 Mavinahally; Nagesh S. Continuously variable volume scavenging passage for two-stroke engines
FR2754563B3 (fr) * 1996-10-10 1999-02-05 Moreira Israel Dispositif de clapets additionnels pour canaux de transfert de moteur a cycle 2 temps
JPH11107761A (ja) * 1997-10-03 1999-04-20 Komatsu Zenoah Co 層状掃気２サイクルエンジン
US6298811B1 (en) * 1998-09-29 2001-10-09 Komatsu Zenoah Co. Stratified scavenging two-cycle engine
SE513446C2 (sv) * 1999-01-19 2000-09-11 Electrolux Ab Vevhusspolad förbränningsmotor av tvåtaktstyp
DE10009793A1 (de) * 2000-03-01 2001-09-06 Stihl Maschf Andreas Zweitaktmotor mit einstellbarem Ladungsprinzip
DE10009621A1 (de) * 2000-03-01 2001-09-06 Stihl Maschf Andreas Zweiaktmotor mit Ladungsschichtung
DE10210892B8 (de) * 2001-04-20 2013-07-04 Andreas Stihl Ag & Co. Zweitaktmotor mit im Überströmkanal integriertem Membranventil

Also Published As

Publication number Publication date
FR2840021A1 (fr) 2003-11-28
US20030217712A1 (en) 2003-11-27
US6880503B2 (en) 2005-04-19
DE10223071A1 (de) 2003-12-04

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