DE2250170A1 - Verbesserter zweitaktmotor - Google Patents

Verbesserter zweitaktmotor

Info

Publication number
DE2250170A1
DE2250170A1 DE2250170A DE2250170A DE2250170A1 DE 2250170 A1 DE2250170 A1 DE 2250170A1 DE 2250170 A DE2250170 A DE 2250170A DE 2250170 A DE2250170 A DE 2250170A DE 2250170 A1 DE2250170 A1 DE 2250170A1
Authority
DE
Germany
Prior art keywords
injection
motor according
dos
small
small auxiliary
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.)
Pending
Application number
DE2250170A
Other languages
German (de)
English (en)
Inventor
auf Nichtnennung P Antrag
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.)
MBK Industrie SA
Original Assignee
Ateliers de la Motobecane SA
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 Ateliers de la Motobecane SA filed Critical Ateliers de la Motobecane SA
Publication of DE2250170A1 publication Critical patent/DE2250170A1/de
Pending 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
    • 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
    • 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
    • F02M69/045—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the 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
    • 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
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
DE2250170A 1971-10-19 1972-10-13 Verbesserter zweitaktmotor Pending DE2250170A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7137422A FR2166420A5 (enExample) 1971-10-19 1971-10-19

Publications (1)

Publication Number Publication Date
DE2250170A1 true DE2250170A1 (de) 1973-04-26

Family

ID=9084554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2250170A Pending DE2250170A1 (de) 1971-10-19 1972-10-13 Verbesserter zweitaktmotor

Country Status (5)

Country Link
DE (1) DE2250170A1 (enExample)
ES (1) ES407887A1 (enExample)
FR (1) FR2166420A5 (enExample)
GB (1) GB1353288A (enExample)
IT (1) IT970713B (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323011A1 (fr) * 1975-09-04 1977-04-01 Brunswick Corp Moteur a combustion interne
DE3027219A1 (de) * 1980-07-18 1982-02-11 Norbert Dipl.-Ing. 3014 Laatzen Kania Verfahren und vorrichtung zur verminderung von ansauggeraeuschen und koerperschall bei schlitzgesteuerten 2-takt-brennkraftmaschinen
FR2609504A1 (fr) * 1987-01-09 1988-07-15 Piaggio & C Spa Dispositif d'injection de combustible a basse pression, notamment pour moteur a deux temps
AT391351B (de) * 1985-11-06 1990-09-25 Steyr Daimler Puch Ag Zweitakt-brennkraftmaschine mit kurbelgehaeusespuelung und einer duese zur kraftstoffeinspritzung
AT397695B (de) * 1987-07-30 1994-06-27 Avl Verbrennungskraft Messtech Zweitakt-brennkraftmaschine
FR2732721A1 (fr) * 1995-04-04 1996-10-11 Stihl Maschf Andreas Moteur deux temps possedant plusieurs canaux de transfert
SE547428C2 (en) * 2022-05-30 2025-09-23 Husqvarna Ab Hand-held power tool comprising a fuel injector

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401063A (en) * 1981-04-06 1983-08-30 The Bendix Corporation Fuel distribution system for an internal combustion engine
DE3305286A1 (de) * 1982-02-17 1983-09-01 National Research Development Corp., London Verbesserungen bei verbrennungsmotoren mit geschichteter beschickung
USRE32938E (en) * 1982-08-09 1989-06-06 Outboard Marine Corporation Dual fuel system for internal combustion engine
US4462346A (en) * 1982-08-09 1984-07-31 Outboard Marine Corporation Dual fuel system for internal combustion engine
GB2130642B (en) * 1982-10-09 1986-02-05 Nippon Clean Engine Res A stratified charge two-stroke internal-combustion engine
FR2609498B1 (fr) * 1987-01-14 1993-05-14 Thery Georges Chambre de combustion d'un moteur alternatif 2 temps et moteur faisant application
US4899698A (en) * 1987-10-30 1990-02-13 Georges Thery Combustion chamber for two-stroke reciprocating engine, and and engine making use thereof
US4899699A (en) * 1988-03-09 1990-02-13 Chinese Petroleum Company Low pressure injection system for injecting fuel directly into cylinder of gasoline engine
FR2693507B1 (fr) * 1992-07-09 1994-08-26 Aura Procédé et dispositif d'alimentation d'un cylindre de moteur à combustion interne à deux temps.
GB2276206A (en) * 1993-03-18 1994-09-21 Ford Motor Co Fuel injected engine.
US6631705B1 (en) 2000-07-10 2003-10-14 Lycoming Engines Modular fuel control apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323011A1 (fr) * 1975-09-04 1977-04-01 Brunswick Corp Moteur a combustion interne
DE3027219A1 (de) * 1980-07-18 1982-02-11 Norbert Dipl.-Ing. 3014 Laatzen Kania Verfahren und vorrichtung zur verminderung von ansauggeraeuschen und koerperschall bei schlitzgesteuerten 2-takt-brennkraftmaschinen
AT391351B (de) * 1985-11-06 1990-09-25 Steyr Daimler Puch Ag Zweitakt-brennkraftmaschine mit kurbelgehaeusespuelung und einer duese zur kraftstoffeinspritzung
FR2609504A1 (fr) * 1987-01-09 1988-07-15 Piaggio & C Spa Dispositif d'injection de combustible a basse pression, notamment pour moteur a deux temps
AT397695B (de) * 1987-07-30 1994-06-27 Avl Verbrennungskraft Messtech Zweitakt-brennkraftmaschine
FR2732721A1 (fr) * 1995-04-04 1996-10-11 Stihl Maschf Andreas Moteur deux temps possedant plusieurs canaux de transfert
SE547428C2 (en) * 2022-05-30 2025-09-23 Husqvarna Ab Hand-held power tool comprising a fuel injector

Also Published As

Publication number Publication date
FR2166420A5 (enExample) 1973-08-17
GB1353288A (en) 1974-05-15
IT970713B (it) 1974-04-20
ES407887A1 (es) 1975-11-16

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