FR2055146A5 - - Google Patents

Info

Publication number
FR2055146A5
FR2055146A5 FR7026052A FR7026052A FR2055146A5 FR 2055146 A5 FR2055146 A5 FR 2055146A5 FR 7026052 A FR7026052 A FR 7026052A FR 7026052 A FR7026052 A FR 7026052A FR 2055146 A5 FR2055146 A5 FR 2055146A5
Authority
FR
France
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
Application number
FR7026052A
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.)
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co 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
Priority claimed from JP5565269A external-priority patent/JPS4918844B1/ja
Priority claimed from JP8105169U external-priority patent/JPS4730643Y1/ja
Application filed by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Application granted granted Critical
Publication of FR2055146A5 publication Critical patent/FR2055146A5/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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/10—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel peculiar to scavenged two-stroke engines, e.g. injecting into crankcase-pump chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F01L3/205—Reed valves
    • 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
    • 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
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02—Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/28—Component parts, details or accessories of crankcase pumps, not provided for in, or of interest apart from, subgroups F02B33/02 - F02B33/26
    • F02B33/30—Control of inlet or outlet ports
    • 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
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
    • 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
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
    • 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
    • F02B2700/00—Measures relating to the combustion process without indication of the kind of fuel or with more than one fuel
    • F02B2700/03—Two stroke engines
    • F02B2700/037—Scavenging or charging channels or openings
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Supercharger (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
FR7026052A 1969-07-14 1970-07-15 Expired FR2055146A5 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5565269A JPS4918844B1 (fr) 1969-07-14 1969-07-14
JP8105169U JPS4730643Y1 (fr) 1969-08-26 1969-08-26

Publications (1)

Publication Number Publication Date
FR2055146A5 true FR2055146A5 (fr) 1971-05-07

Family

ID=26396552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7026052A Expired FR2055146A5 (fr) 1969-07-14 1970-07-15

Country Status (3)

Country Link
US (1) US3687118A (fr)
FR (1) FR2055146A5 (fr)
NL (1) NL7010402A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621628A1 (de) * 1975-05-22 1976-12-09 Outboard Marine Corp Zweitakt-verbrennungsmotor
DE2853625A1 (de) * 1977-12-19 1979-06-21 Nissan Motor Verbrennungsmotor mit doppeltem einlassystem
FR2509794A1 (fr) * 1981-04-06 1983-01-21 Zschopau Motorrad Veb Disposition de conduits d'admission et de balayage dans les moteurs a combustion interne a deux temps
FR2523211A1 (fr) * 1982-03-10 1983-09-16 Eric Offenstadt Moteur a deux temps, notamment pour motocyclette
DE3432047A1 (de) * 1983-09-19 1985-04-11 Suzuki Motor Co., Ltd., Kami, Shizuoka Zweitaktmaschine
DE3902504A1 (de) * 1988-02-08 1989-08-17 Charles Henry Tuckey Zweitaktmotor mit schichtluftspuelung

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840649B2 (ja) * 1972-08-22 1983-09-07 パ−フオ−マンス インダストリイズ インコ−ポレ−テツド ベンソウチ
US4000723A (en) * 1972-08-22 1977-01-04 Performance Industries, Inc. Engine valve means and porting
US4062331A (en) * 1972-08-22 1977-12-13 Performance Industries, Inc. Two cycle internal combustion engine
US3905340A (en) * 1972-08-22 1975-09-16 Performance Industries Engine valving and porting
US4051820A (en) * 1973-06-29 1977-10-04 Performance Industries, Inc. Engine valving and porting
US3905341A (en) * 1972-08-22 1975-09-16 Performance Industries Engine valve means and porting
US4202298A (en) * 1972-08-22 1980-05-13 Performance Industries, Inc. Fuel porting for two cycle internal combustion engine
US4202299A (en) * 1972-08-22 1980-05-13 Performance Industries, Inc. Two cycle internal combustion engine
US3881454A (en) * 1972-10-16 1975-05-06 Motobecane Ateliers Two stroke engine construction
JPS4992435A (fr) * 1973-01-10 1974-09-03
US4068629A (en) * 1975-04-25 1978-01-17 Bernard Hooper Stepped piston two stroke engines
JPS52100010A (en) * 1976-02-18 1977-08-22 Kawasaki Heavy Ind Ltd Two cycle engine suction device
DE2711641A1 (de) * 1977-03-17 1978-09-21 Walter Franke Verfahren zum betrieb eines zweitaktmotors und zweitaktmotor zur durchfuehrung dieses verfahrens
US4143626A (en) * 1977-10-04 1979-03-13 Performance Industries, Inc. Injector porting for two cycle internal combustion engine
US4258670A (en) * 1977-10-21 1981-03-31 Georges Thery Method for feeding a combustion chamber of a two-stroke engine of the controlled ignition type and engine applying said method
US4194470A (en) * 1978-03-13 1980-03-25 Magner Richard W Two-cycle internal combustion engine having boost port
FR2420034A1 (fr) * 1978-03-14 1979-10-12 Soubis Jean Pierre Perfectionnements a des moteurs deux temps ameliorant la combustion et permettant une reduction de la pollution
US4180042A (en) * 1978-05-08 1979-12-25 Lloyd David J Fuel-air mixture regulator for internal combustion engines
FR2431605A1 (fr) * 1978-07-19 1980-02-15 Jaulmes Eric Perfectionnement aux moteurs a deux temps a combustion interne
US4294202A (en) * 1978-09-12 1981-10-13 Performance Industries, Inc. Fuel porting for two cycle internal combustion engine
JPS5838611B2 (ja) * 1978-10-06 1983-08-24 トヨタ自動車株式会社 二サイクルデイ−ゼルエンジン
US4235206A (en) * 1978-12-14 1980-11-25 Performance Industries, Inc. Two cycle internal combustion engine
US5253614A (en) * 1979-06-27 1993-10-19 Yamaha Hatsudoki Kabushiki Kaisha Intake system for engine
USRE30425E (en) * 1979-09-24 1980-11-04 Performance Industries, Inc. Engine valve means and porting
US4305351A (en) * 1980-02-11 1981-12-15 Brunswick Corporation Two-cycle engine with fuel injection
US4388895A (en) * 1980-03-24 1983-06-21 Performance Industries, Inc. Fuel porting for two cycle internal combustion engine
JPS57188757A (en) * 1981-05-15 1982-11-19 Yamaha Motor Co Ltd Air inlet device for four-cycle engine
JPS6069256A (ja) * 1983-09-26 1985-04-19 Yamaha Motor Co Ltd 自動二輪車の吸気装置
JPS60259756A (ja) * 1984-06-05 1985-12-21 Sanshin Ind Co Ltd 内燃機関の燃料供給装置
US4696263A (en) * 1985-07-12 1987-09-29 Performance Industries, Inc. Reed valves for internal combustion engines
BE905141A (fr) * 1985-07-19 1986-11-17 Orbital Eng Pty Perfectionnements relatifs a des moteurs a injection directe.
US4682571A (en) * 1985-12-17 1987-07-28 Tecumseh Products Company Exhaust gas recirculation system for crankcase scavenged two cycle engine
WO1987007325A1 (fr) * 1986-05-29 1987-12-03 Pao Chi Pien Moteur a combustion interne a deux temps
WO1991002144A1 (fr) * 1989-08-10 1991-02-21 Knitted Sleeve (Overseas) Ltd. Moteur a combustion interne deux temps a allumage par etincelle ameliore
DE4118254A1 (de) * 1991-06-04 1991-10-31 Kurt Jurack Hochleistungs 2-takt-brennkraftmaschine mit kraftstoffeinspritzung und einer steuerwalze vor dem auslassschlitz zur querschnittsaenderung elektronisch oder rotierend und diametral zum auslassschlitz eine membransteuerung, die nach entstandenem unterdruck im zylinder luft einstroemen laesst
JPH07310554A (ja) * 1993-03-31 1995-11-28 Mitsubishi Heavy Ind Ltd クランクケース圧縮式２サイクルエンジン
JPH0988617A (ja) * 1995-09-18 1997-03-31 Yamaha Motor Co Ltd ２サイクルエンジン
JPH09217628A (ja) * 1996-02-13 1997-08-19 Yamaha Motor Co Ltd ２サイクルエンジン
JP2000240457A (ja) * 1999-02-19 2000-09-05 Kioritz Corp ２サイクル内燃エンジン
JP3592237B2 (ja) * 1999-04-23 2004-11-24 小松ゼノア株式会社 層状掃気２サイクルエンジン
DE10220555B4 (de) * 2002-05-08 2013-06-27 Andreas Stihl Ag & Co. Verfahren zum Betrieb eines Zweitaktmotors und Zweitaktmotor
US20100037874A1 (en) * 2008-08-12 2010-02-18 YAT Electrical Appliance Company, LTD Two-stroke engine emission control
WO2015180742A1 (fr) * 2014-05-28 2015-12-03 Volvo Truck Corporation Ensemble soupape
WO2016128861A1 (fr) * 2015-02-11 2016-08-18 Betamotor S.P.A. Système d'injection pour moteurs à deux temps
WO2019073448A1 (fr) * 2017-10-12 2019-04-18 Vins S.R.L. Moteur thermique à combustion interne à deux temps
IT201700115306A1 (it) * 2017-10-12 2019-04-12 Vins S R L Motore termico a combustione interna a due tempi con iniezione del carburante

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US890335A (en) * 1907-03-18 1908-06-09 Philip S Claus Gas-engine.
US980134A (en) * 1908-11-23 1910-12-27 Frank W Springer Explosive-engine.
US996434A (en) * 1909-06-11 1911-06-27 Charles H Talley Engine.
US1149296A (en) * 1911-01-23 1915-08-10 Arthur Colton Co Charge-forming device for explosive-engines.
US1239488A (en) * 1916-08-28 1917-09-11 Sheffield Car Co Internal-combustion engine.
US1346001A (en) * 1919-10-25 1920-07-06 Thomas B Casey Internal-combustion engine
DE504909C (de) * 1923-04-01 1930-08-09 Arnold Zoller Verbrennungskraftmaschine mit einem Kompressor zum Spuelen und Laden und einem zweiten Kompressor zum UEberladen
FR615162A (fr) * 1926-04-26 1926-12-31 Perfectionnements dans les moteurs à deux temps
US3107659A (en) * 1960-01-09 1963-10-22 Fichtel & Sachs Ag Two-cycle internal combustion engine
US3530841A (en) * 1968-03-06 1970-09-29 Outboard Marine Corp Idle air inlet valve

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621628A1 (de) * 1975-05-22 1976-12-09 Outboard Marine Corp Zweitakt-verbrennungsmotor
DE2853625A1 (de) * 1977-12-19 1979-06-21 Nissan Motor Verbrennungsmotor mit doppeltem einlassystem
FR2509794A1 (fr) * 1981-04-06 1983-01-21 Zschopau Motorrad Veb Disposition de conduits d'admission et de balayage dans les moteurs a combustion interne a deux temps
FR2523211A1 (fr) * 1982-03-10 1983-09-16 Eric Offenstadt Moteur a deux temps, notamment pour motocyclette
DE3432047A1 (de) * 1983-09-19 1985-04-11 Suzuki Motor Co., Ltd., Kami, Shizuoka Zweitaktmaschine
DE3432047C2 (de) * 1983-09-19 1993-11-04 Suzuki Motor Co Zweitaktmaschine
DE3902504A1 (de) * 1988-02-08 1989-08-17 Charles Henry Tuckey Zweitaktmotor mit schichtluftspuelung

Also Published As

Publication number Publication date
DE2034956B2 (de) 1973-04-12
US3687118A (en) 1972-08-29
NL7010402A (fr) 1970-10-26
DE2034956A1 (de) 1971-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse