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FR2839118B1 - Moteur a deux temps - Google Patents

Moteur a deux temps

Info

Publication number
FR2839118B1
FR2839118B1 FR0304863A FR0304863A FR2839118B1 FR 2839118 B1 FR2839118 B1 FR 2839118B1 FR 0304863 A FR0304863 A FR 0304863A FR 0304863 A FR0304863 A FR 0304863A FR 2839118 B1 FR2839118 B1 FR 2839118B1
Authority
FR
France
Prior art keywords
stroke engine
stroke
engine
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
FR0304863A
Other languages
English (en)
Other versions
FR2839118A1 (fr
Inventor
Jorg Schlossarczyk
Werner Geyer
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 FR2839118A1 publication Critical patent/FR2839118A1/fr
Application granted granted Critical
Publication of FR2839118B1 publication Critical patent/FR2839118B1/fr
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
    • F02B25/20—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
    • 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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M23/00—Apparatus for adding secondary air to fuel-air mixture
    • F02M23/02—Apparatus for adding secondary air to fuel-air mixture with personal control, or with secondary-air valve controlled by main combustion-air throttle
    • F02M23/03—Apparatus for adding secondary air to fuel-air mixture with personal control, or with secondary-air valve controlled by main combustion-air throttle the secondary air-valve controlled by main combustion-air throttle
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
FR0304863A 2002-04-24 2003-04-18 Moteur a deux temps Expired - Fee Related FR2839118B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10218200A DE10218200B4 (de) 2002-04-24 2002-04-24 Zweitaktmotor

Publications (2)

Publication Number Publication Date
FR2839118A1 FR2839118A1 (fr) 2003-10-31
FR2839118B1 true FR2839118B1 (fr) 2008-05-23

Family

ID=28798723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0304863A Expired - Fee Related FR2839118B1 (fr) 2002-04-24 2003-04-18 Moteur a deux temps

Country Status (4)

Country Link
US (1) US6857402B2 (fr)
CN (1) CN1328488C (fr)
DE (1) DE10218200B4 (fr)
FR (1) FR2839118B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10352808B4 (de) * 2003-11-12 2016-09-15 Andreas Stihl Ag & Co. Kg Zweitaktmotor
JP5088955B2 (ja) 2008-02-04 2012-12-05 株式会社やまびこ 層状掃気式２サイクル内燃エンジン用エアクリーナ
JP5370669B2 (ja) * 2009-10-07 2013-12-18 株式会社やまびこ ２サイクルエンジン
WO2013077784A1 (fr) * 2011-11-22 2013-05-30 Husqvarna Ab Moteur à combustion interne à deux temps évacué par le carter ayant une valve de décompression automatique
US9938926B2 (en) 2014-10-07 2018-04-10 Yamabiko Corporation Air leading-type stratified scavenging two-stroke internal-combustion engine
JP6411200B2 (ja) 2014-12-10 2018-10-24 株式会社やまびこ 空気先導型２ストロークエンジン用の気化器
EP3128149A1 (fr) * 2015-08-05 2017-02-08 Ryger Engine United B.V. Moteur à deux temps
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
WO2018024319A1 (fr) * 2016-08-02 2018-02-08 Ryger Engine United B.V. Moteur à deux temps
WO2021065660A1 (fr) 2019-10-04 2021-04-08 株式会社やまびこ Moteur à combustion interne à deux temps à balayage stratifié de type à guidage d'air, et engin de chantier à moteur
EP4116552A4 (fr) * 2020-03-02 2024-04-24 Yamabiko Corporation Moteur à combustion interne à deux temps et engin de chantier à moteur

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650834A1 (de) * 1975-12-22 1977-06-30 Thaelmann Fahrzeug Jagdwaffen Gemischgespuelte zweitakt-brennkraftmaschine
FR2431605A1 (fr) * 1978-07-19 1980-02-15 Jaulmes Eric Perfectionnement aux moteurs a deux temps a combustion interne
US4481910A (en) * 1983-12-29 1984-11-13 Brunswick Corporation Stratified-charge two-stroke cycle engine
GB8808855D0 (en) * 1988-04-14 1988-05-18 Tait R J I c engine
US6289856B1 (en) * 1997-06-11 2001-09-18 Komatsu Zenoah Co., Stratified scavenging two-cycle engine
JP2000320338A (ja) * 1999-05-14 2000-11-21 Kioritz Corp ２サイクル内燃エンジン
JP2003519748A (ja) * 2000-01-14 2003-06-24 アクティエボラゲット エレクトロラックス ２ストローク内燃機関
DE60025041T2 (de) 2000-01-14 2006-08-17 Aktiebolaget Electrolux Zweitaktbrennkraftmaschine
DE10019983B4 (de) * 2000-04-22 2011-07-28 Andreas Stihl AG & Co., 71336 Druckgusszylinder für einen Zweitaktmotor
DE60025354T2 (de) * 2000-04-27 2006-09-28 Aktiebolaget Electrolux Zweitaktbrennkraftmaschine

Also Published As

Publication number Publication date
US20030200941A1 (en) 2003-10-30
DE10218200A1 (de) 2003-11-06
CN1328488C (zh) 2007-07-25
CN1453463A (zh) 2003-11-05
DE10218200B4 (de) 2013-05-16
FR2839118A1 (fr) 2003-10-31
US6857402B2 (en) 2005-02-22

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 14

ST Notification of lapse

Effective date: 20171229