FR2470859A1 - Moteur a deux temps - Google Patents

Moteur a deux temps

Info

Publication number
FR2470859A1
FR2470859A1 FR7929648A FR7929648A FR2470859A1 FR 2470859 A1 FR2470859 A1 FR 2470859A1 FR 7929648 A FR7929648 A FR 7929648A FR 7929648 A FR7929648 A FR 7929648A FR 2470859 A1 FR2470859 A1 FR 2470859A1
Authority
FR
France
Prior art keywords
crankcase
light
piston
exhaust
hand
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
FR7929648A
Other languages
English (en)
French (fr)
Other versions
FR2470859B1 (enExample
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7929648A priority Critical patent/FR2470859A1/fr
Priority to US06/211,973 priority patent/US4398509A/en
Publication of FR2470859A1 publication Critical patent/FR2470859A1/fr
Application granted granted Critical
Publication of FR2470859B1 publication Critical patent/FR2470859B1/fr
Granted 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M3/00—Lubrication specially adapted for engines with crankcase compression of fuel-air mixture or for other engines in which lubricant is contained in fuel, combustion air, or fuel-air mixture
    • 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
    • F02B33/32—Engines with pumps other than of reciprocating-piston type
    • F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary pumps
    • F02B33/40—Engines with pumps other than of reciprocating-piston type with rotary pumps of non-positive-displacement type
    • 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
    • F02B33/446—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs having valves for admission of atmospheric air to engine, e.g. at starting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR7929648A 1979-12-03 1979-12-03 Moteur a deux temps Granted FR2470859A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7929648A FR2470859A1 (fr) 1979-12-03 1979-12-03 Moteur a deux temps
US06/211,973 US4398509A (en) 1979-12-03 1980-12-01 Two-stroke motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7929648A FR2470859A1 (fr) 1979-12-03 1979-12-03 Moteur a deux temps

Publications (2)

Publication Number Publication Date
FR2470859A1 true FR2470859A1 (fr) 1981-06-12
FR2470859B1 FR2470859B1 (enExample) 1982-07-16

Family

ID=9232323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7929648A Granted FR2470859A1 (fr) 1979-12-03 1979-12-03 Moteur a deux temps

Country Status (2)

Country Link
US (1) US4398509A (enExample)
FR (1) FR2470859A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558895A1 (fr) * 1984-01-30 1985-08-02 Houplain Rene Procede d'alimentation d'un moteur deux temps et dispositif de mise en oeuvre du procede
FR2830314A1 (fr) 2001-10-03 2003-04-04 Chanel Dispositif d'eclairage a illumination variable, notamment pour maquillage ou photographie

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59128917A (ja) * 1983-01-12 1984-07-25 Honda Motor Co Ltd 内燃機関の吸気装置
US4860699A (en) * 1988-07-05 1989-08-29 John Rocklein Two-cycle engine
GB8906279D0 (en) * 1989-03-18 1989-05-04 Hooper Bernard Internal combustion engine
JP3153520B2 (ja) * 1998-10-30 2001-04-09 小松ゼノア株式会社 層状掃気２サイクルエンジン
US20040031459A1 (en) * 2001-08-08 2004-02-19 Green William Delaplaine Two-cycle internal combustion engine
WO2012090256A1 (en) * 2010-12-28 2012-07-05 Husqvarna Zenoah Co., Ltd. Two-stroke engine
GB201110104D0 (en) * 2011-06-15 2011-07-27 Tomkinson David C Two stroke internal combustion engine
WO2023056511A1 (en) * 2021-10-06 2023-04-13 Mark Gendala Environmentally compatible two stroke engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE400987C (de) * 1923-05-26 1924-08-25 Anciens Etablissements Chenard Zweitakt-Explosionsmotor
FR1002432A (fr) * 1946-09-30 1952-03-06 Dispositif d'alimentation pour moteurs à deux temps
DE1021628B (de) * 1956-06-26 1957-12-27 Kurt Rosetz Zweitaktbrennkraftmaschine mit unsymmetrischem Steuerdiagramm
FR2401316A1 (fr) * 1977-08-22 1979-03-23 Motobecane Ateliers Moteur a deux temps a combustion interne

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE678269C (de) * 1937-06-08 1939-07-12 Auto Union A G Schmierung fuer schlitzgesteuerte Zweitaktbrennkraftmaschinen
DE911078C (de) * 1951-09-14 1954-05-10 Otto Elwert Dipl Ing Zweitakt-Brennkraftmaschine mit Kurbelkastenpumpe und Spuelgeblaese
JPS5250417A (en) * 1975-10-20 1977-04-22 Komatsu Zenoa Kk Two-cycle engine
JPS5250416A (en) * 1975-10-20 1977-04-22 Komatsu Zenoa Kk Two-cycle engine
DE2711641A1 (de) * 1977-03-17 1978-09-21 Walter Franke Verfahren zum betrieb eines zweitaktmotors und zweitaktmotor zur durchfuehrung dieses verfahrens
JPS54145806A (en) * 1978-05-04 1979-11-14 Toyota Motor Corp Two-cycle engine
FR2431605A1 (fr) * 1978-07-19 1980-02-15 Jaulmes Eric Perfectionnement aux moteurs a deux temps a combustion interne
FR2449784A1 (fr) * 1979-02-26 1980-09-19 Motobecane Ateliers Perfectionnements aux moteurs a combustion interne a deux temps
US4289094A (en) * 1979-08-31 1981-09-15 Toyota Jidosha Kogyo Kabushiki Kaisha Two-stroke cycle gasoline engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE400987C (de) * 1923-05-26 1924-08-25 Anciens Etablissements Chenard Zweitakt-Explosionsmotor
FR1002432A (fr) * 1946-09-30 1952-03-06 Dispositif d'alimentation pour moteurs à deux temps
DE1021628B (de) * 1956-06-26 1957-12-27 Kurt Rosetz Zweitaktbrennkraftmaschine mit unsymmetrischem Steuerdiagramm
FR2401316A1 (fr) * 1977-08-22 1979-03-23 Motobecane Ateliers Moteur a deux temps a combustion interne

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2558895A1 (fr) * 1984-01-30 1985-08-02 Houplain Rene Procede d'alimentation d'un moteur deux temps et dispositif de mise en oeuvre du procede
FR2830314A1 (fr) 2001-10-03 2003-04-04 Chanel Dispositif d'eclairage a illumination variable, notamment pour maquillage ou photographie

Also Published As

Publication number Publication date
FR2470859B1 (enExample) 1982-07-16
US4398509A (en) 1983-08-16

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Legal Events

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