FR2425543A1 - Moteur a combustion interne a deux temps - Google Patents

Moteur a combustion interne a deux temps

Info

Publication number
FR2425543A1
FR2425543A1 FR7912087A FR7912087A FR2425543A1 FR 2425543 A1 FR2425543 A1 FR 2425543A1 FR 7912087 A FR7912087 A FR 7912087A FR 7912087 A FR7912087 A FR 7912087A FR 2425543 A1 FR2425543 A1 FR 2425543A1
Authority
FR
France
Prior art keywords
chamber
crankcase
combustion
duct
combustion 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.)
Granted
Application number
FR7912087A
Other languages
English (en)
Other versions
FR2425543B1 (fr
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.)
Queens University of Belfast
Original Assignee
Queens University of Belfast
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 Queens University of Belfast filed Critical Queens University of Belfast
Publication of FR2425543A1 publication Critical patent/FR2425543A1/fr
Application granted granted Critical
Publication of FR2425543B1 publication Critical patent/FR2425543B1/fr
Expired 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
    • F02B75/00—Other engines
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/20—Multi-cylinder engines with cylinders all in one line
    • 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
    • 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
    • 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
    • F02B33/44—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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/02—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving cycles
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1808—Number of cylinders 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
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
    • F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for marine engines
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S123/00—Internal-combustion engines
    • Y10S123/04—Stratification

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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)

Abstract

LA PRESENTE INVENTION CONCERNE UN MOTEUR A COMBUSTION INTERNE A DEUX TEMPS COMPRENANT UNE CHAMBRE DE COMBUSTION, UN PISTON COULISSANT DANS CETTE CHAMBRE, UN ORIFICE D'ECHAPPEMENT DE CETTE CHAMBRE, UNE CHAMBRE DE CARTER, UN CONDUIT ALLANT DE LA CHAMBRE DE CARTER A LA CHAMBRE DE COMBUSTION, UN ORIFICE D'ADMISSION DANS CE CONDUIT, CE CONDUIT COMMUNIQUANT AVEC LA CHAMBRE DE COMBUSTION EN UN POINT ELOIGNE DE L'ORIFICE D'ECHAPPEMENT, UN ORIFICE SUPPLEMENTAIRE D'ADMISSION DANS LA CHAMBRE DE CARTER ET UN PASSAGE SUPPLEMENTAIRE ENTRE LA CHAMBRE DE COMBUSTION ET LA CHAMBRE DE CARTER, LA COMMUNICATION ENTRE LA CHAMBRE DE COMBUSTION ET LA CHAMBRE DE CARTER PAR LE CONDUIT ET LE PASSAGE ETANT COMMANDEE PAR LE MOUVEMENT DU PISTON.
FR7912087A 1978-05-12 1979-05-11 Moteur a combustion interne a deux temps Expired FR2425543B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1912878 1978-05-12

Publications (2)

Publication Number Publication Date
FR2425543A1 true FR2425543A1 (fr) 1979-12-07
FR2425543B1 FR2425543B1 (fr) 1986-02-07

Family

ID=10124221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7912087A Expired FR2425543B1 (fr) 1978-05-12 1979-05-11 Moteur a combustion interne a deux temps

Country Status (5)

Country Link
US (1) US4253433A (fr)
JP (1) JPS5514992A (fr)
ES (1) ES480476A1 (fr)
FR (1) FR2425543B1 (fr)
IT (1) IT1115980B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2745849A1 (fr) * 1996-03-08 1997-09-12 Honda Motor Co Ltd Moteur a combustion interne a deux temps, a allumage par etincelles et a precompression dans la chambre de vilebrequin

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574754A (en) * 1982-08-16 1986-03-11 Rhoades Jr Warren A Stratified charge combustion system and method for gaseous fuel internal combustion engines
JPS59213919A (ja) * 1983-05-19 1984-12-03 Nippon Clean Engine Res 層状掃気二サイクル内燃機関
JPS6026152A (ja) * 1983-07-22 1985-02-09 Sanshin Ind Co Ltd 船外機用２サイクル内燃機関の燃料供給装置
US4481910A (en) * 1983-12-29 1984-11-13 Brunswick Corporation Stratified-charge two-stroke cycle engine
US4481911A (en) * 1983-12-29 1984-11-13 Brunswick Corporation Stratified-charge cross-flow scavenged two-stroke cycle engine
US4598673A (en) * 1985-02-06 1986-07-08 Outboard Marine Corporation Air-scavenged two-cycle internal combustion engine
AT399913B (de) * 1985-05-10 1995-08-25 Avl Verbrennungskraft Messtech Zweitakt-brennkraftmaschine mit umkehrspülung
JPS62138671A (ja) * 1985-12-11 1987-06-22 株式会社　福伸鉄工 冷凍装置
JPS6338611A (ja) * 1986-08-01 1988-02-19 Sanshin Ind Co Ltd ２サイクルエンジン
JPH0618165Y2 (ja) * 1986-12-05 1994-05-11 サン・プラント工業株式会社 自動連続食品冷凍装置
US4899698A (en) * 1987-10-30 1990-02-13 Georges Thery Combustion chamber for two-stroke reciprocating engine, and and engine making use thereof
JP2737076B2 (ja) * 1987-12-09 1998-04-08 スズキ株式会社 ２サイクルエンジン
DE19512566C2 (de) * 1995-04-04 2000-05-18 Stihl Maschf Andreas Zweitaktmotor mit mehreren Überströmkanälen
JPH09217628A (ja) * 1996-02-13 1997-08-19 Yamaha Motor Co Ltd ２サイクルエンジン
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
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
AUPO680597A0 (en) * 1997-05-15 1997-06-05 David, Jeffrey Andrew Two-stroke intrernal combustion engine having improved fuel porting
US6298811B1 (en) * 1998-09-29 2001-10-09 Komatsu Zenoah Co. Stratified scavenging two-cycle engine
WO2001051785A1 (fr) 2000-01-14 2001-07-19 Aktiebolaget Electrolux Moteur thermique a deux temps
SE513446C2 (sv) * 1999-01-19 2000-09-11 Electrolux Ab Vevhusspolad förbränningsmotor av tvåtaktstyp
US7082910B2 (en) 1999-01-19 2006-08-01 Aktiebolaget Electrolux Two-stroke internal combustion engine
US6484695B1 (en) * 1999-03-24 2002-11-26 Design & Manufacturing Solutions, Inc. Engine having compressed air assisted injection with secondary high speed fuel carburetor sandwich
JP3222857B2 (ja) * 1999-06-04 2001-10-29 川崎重工業株式会社 空気掃気型の２サイクルエンジン
US6591793B2 (en) * 1999-11-12 2003-07-15 Maruyama Mfg. Co., Inc. Two-cycle engine
US6591792B2 (en) * 1999-11-12 2003-07-15 Maruyama Mfg. Co., Inc. Two-cycle engine
SE0000095L (sv) 2000-01-14 2001-07-15 Electrolux Ab Spjäll för reglering av tillsatsluft till tvåtakts förbränningsmotorer
DE60025040T2 (de) 2000-01-14 2006-08-10 Aktiebolaget Electrolux Zweitaktbrennkraftmaschine
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
EP1282763B1 (fr) 2000-04-27 2006-01-04 Aktiebolaget Electrolux Moteur a combustion interne a deux temps
US6691649B2 (en) * 2000-07-19 2004-02-17 Bombardier-Rotax Gmbh Fuel injection system for a two-stroke engine
DE10064719B4 (de) * 2000-12-22 2013-12-12 Andreas Stihl Ag & Co. Zweitaktmotor mit Ladungsschichtung
AUPR283501A0 (en) * 2001-02-01 2001-02-22 Notaras, John Arthur Internal combustion engine
CN1288332C (zh) * 2001-05-11 2006-12-06 电气联合股份有限公司 曲轴箱扫气型内燃机
DE10128195B4 (de) 2001-06-11 2013-01-17 Andreas Stihl Ag & Co. Zweitaktmotor mit Speicherkanal
US6564760B2 (en) 2001-09-20 2003-05-20 Imack Laydera-Collins Stratified scavenging two-cycle internal combustion engine
DE10223070B4 (de) * 2002-05-24 2015-10-08 Andreas Stihl Ag & Co. Zweitaktmotor
US6901892B2 (en) * 2002-08-03 2005-06-07 Nagesh S. Mavinahally Two stroke engine with rotatably modulated gas passage
US7093570B2 (en) * 2003-12-31 2006-08-22 Nagesh S Mavinahally Stratified scavenged two-stroke engine
US7168401B2 (en) * 2005-06-02 2007-01-30 Arctic Cat, Inc. Multi-location fuel injection system
US20100037874A1 (en) * 2008-08-12 2010-02-18 YAT Electrical Appliance Company, LTD Two-stroke engine emission control
EP2775118B1 (fr) * 2008-09-24 2018-03-28 Makita Corporation Moteur à cycle à deux temps à dégazage stratifié
US20110220074A1 (en) * 2010-03-14 2011-09-15 Jay Sirangala Veerathappa Stratified two-stroke engine and fuel
US20120247442A1 (en) 2011-04-03 2012-10-04 Mavinahally Nagesh S Stratified two-stroke engine
DE102011120467A1 (de) * 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Verbrennungsmotor und handgeführtes Arbeitsgerät mit einem Verbrennungsmotor
DE102011120471A1 (de) 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Arbeitsgerät
DE102011120469A1 (de) 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Arbeitsgerät mit einem Bowdenzug
DE102011120465A1 (de) 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Verbrennungsmotor mit einem Kraftstoffsystem
DE102011120464A1 (de) 2011-12-07 2013-06-13 Andreas Stihl Ag & Co. Kg Arbeitsgerät
WO2016170380A1 (fr) 2015-04-24 2016-10-27 FERIOZZI, Franco Moteur endothermique à deux temps polycarburant avec des tuyaux de coulée bidirectionnels
RU2719759C1 (ru) * 2019-10-14 2020-04-23 федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технический университет имени Н.Э. Баумана (национальный исследовательский университет)" (МГТУ им. Н.Э. Баумана) Цилиндр двухтактного ДВС с встречным способом организации продувки

Citations (2)

* 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
US4075985A (en) * 1975-06-20 1978-02-28 Yamaha Hatsudoki Kabushiki Kaisha Two cycle internal combustion engines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1121584A (en) * 1914-12-15 Harper Engineering Company Internal-combustion engine.
US1296214A (en) * 1916-05-03 1919-03-04 Ernest Willoughby Petter Internal-combustion engine of the two-cycle type.
JPS526415B2 (fr) * 1972-12-08 1977-02-22
JPS584167B2 (ja) * 1974-08-06 1983-01-25 ヤマハハツドウキ カブシキガイシヤ クランクシツヨアツシユクシキ ２ サイクルエンジン

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2745849A1 (fr) * 1996-03-08 1997-09-12 Honda Motor Co Ltd Moteur a combustion interne a deux temps, a allumage par etincelles et a precompression dans la chambre de vilebrequin

Also Published As

Publication number Publication date
JPS5514992A (en) 1980-02-01
ES480476A1 (es) 1980-01-16
IT7949031A0 (it) 1979-05-11
IT1115980B (it) 1986-02-10
FR2425543B1 (fr) 1986-02-07
US4253433A (en) 1981-03-03
JPS638286B2 (fr) 1988-02-22

Similar Documents

Publication Publication Date Title
FR2425543A1 (fr) Moteur a combustion interne a deux temps
ES443614A1 (es) Perfeccionamientos en motores de combustion interna de dos tiempos.
JPS5316143A (en) Two cycle internal combustion engine
FR2391356A2 (fr) Systeme de distribution d'admission et d'echappement pour un moteur a combustion interne suralimente
GB1505397A (en) Four-stroke spark-ignition internal combustion engine
IE32864L (en) Two-stroke internal combustion engine
ATE69487T1 (de) Zweitaktbrennkraftmaschine und ihre arbeitsweise.
FR2389766A1 (fr)
GB1536971A (en) Spark-ignited engine
US1432320A (en) Two-stroke-cycle opposed-piston internal-combustion engine
ATE73898T1 (de) Zweitaktbrennkraftmaschine.
FR2437508A1 (fr) Moteur a explosion, a injection directe et a compression d'air avec un canal de jonction debouchant dans une chambre de combustion
GB1191556A (en) Improvements in or relating to Two-Stroke Internal Combustion Engines.
FR2365699A1 (fr) Procede d'alimentation d'une chambre de combustion d'un moteur deux temps. moteur faisant application
GB1152425A (en) Improvements in or relating to piston type internal combustion engines
ES8204057A1 (es) Perfeccionamientos en motores de combustion interna de cua- tro tiempos,con alimentacion propia simplificada de aire
GB616944A (en) Improvements in four-stroke internal combustion engines
GB450735A (en) Improvements in four-stroke cycle internal combustion engines
GB1118043A (en) Internal combustion engines
JPS5677518A (en) Two-cycle engine
FR2469554A1 (fr) Machine a piston oscillant
CS196831B1 (cs) Dvoudobý spalovací motor s rotujícím válčím
GB1171767A (en) Improvements in or relating to Step-Piston-Two-Stroke Engines.
GB1008591A (en) Improvements in or relating to internal combustion engines
GB523270A (en) Improvements in or relating to piston controlled two-stroke cycle internal combustion engines

Legal Events

Date Code Title Description
ST Notification of lapse