DE3744609A1 - Einrichtung zur niederdruck-kraftstoffeinspritzung bei einem zweitaktmotor - Google Patents

Einrichtung zur niederdruck-kraftstoffeinspritzung bei einem zweitaktmotor

Info

Publication number
DE3744609A1
DE3744609A1 DE19873744609 DE3744609A DE3744609A1 DE 3744609 A1 DE3744609 A1 DE 3744609A1 DE 19873744609 DE19873744609 DE 19873744609 DE 3744609 A DE3744609 A DE 3744609A DE 3744609 A1 DE3744609 A1 DE 3744609A1
Authority
DE
Germany
Prior art keywords
fuel
fuel injection
cylinder
injection according
injector
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.)
Withdrawn
Application number
DE19873744609
Other languages
German (de)
English (en)
Inventor
Marco Nuti
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.)
Piaggio and C SpA
Original Assignee
Piaggio and C SpA
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 Piaggio and C SpA filed Critical Piaggio and C SpA
Publication of DE3744609A1 publication Critical patent/DE3744609A1/de
Withdrawn legal-status Critical Current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
    • 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
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE19873744609 1987-01-09 1987-12-31 Einrichtung zur niederdruck-kraftstoffeinspritzung bei einem zweitaktmotor Withdrawn DE3744609A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8719033A IT1215330B (it) 1987-01-09 1987-01-09 Apparato per l'iniezione dicombustibile a bassa pressione in un motore a due tempi.

Publications (1)

Publication Number Publication Date
DE3744609A1 true DE3744609A1 (de) 1988-07-21

Family

ID=11153980

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873744609 Withdrawn DE3744609A1 (de) 1987-01-09 1987-12-31 Einrichtung zur niederdruck-kraftstoffeinspritzung bei einem zweitaktmotor

Country Status (5)

Country Link
DE (1) DE3744609A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2609504A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2199617A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN168162B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1215330B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924770A1 (de) * 1988-07-29 1990-02-01 Fuji Heavy Ind Ltd Kraftstoffeinspritz-regelsystem fuer eine zweitaktbrennkraftmaschine
DE3924771A1 (de) * 1988-07-29 1990-02-01 Fuji Heavy Ind Ltd Kraftstoffeinspritz-regelsystem fuer eine zweitaktbrennkraftmaschine
WO2000070210A1 (de) 1999-05-14 2000-11-23 Statello, Gaetano Abgasarmer verbrennungsmotor
DE10140797A1 (de) * 2001-08-20 2003-07-31 Bosch Gmbh Robert Ausgleichselement für ein Brennstoffeinspritzventil
US6691649B2 (en) 2000-07-19 2004-02-17 Bombardier-Rotax Gmbh Fuel injection system for a two-stroke engine
AT503127B1 (de) * 2006-03-21 2007-08-15 Kirchberger Roland Dipl Ing Dr Zweitakt-verbrennungsmotor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07189875A (ja) * 1993-12-28 1995-07-28 Yamaha Motor Co Ltd ２サイクルエンジンの燃料噴射装置
EP0742366B1 (en) * 1995-05-12 1998-09-30 Yamaha Hatsudoki Kabushiki Kaisha Internal combustion engine
AT507635B1 (de) * 2008-12-02 2013-08-15 Kirchberger Roland Dipl Ing Dr Techn Zweitakt-verbrennungsmotor
EP2423484A1 (de) * 2010-08-27 2012-02-29 FORMTECH Technologies GmbH Zweitakt Verbrennungsmotor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE947032C (de) * 1943-09-28 1956-08-09 Daimler Benz Ag Gemischverdichtende Zweitakt-Brennkraftmaschine mit Kurbelkastenpumpe
GB723972A (en) * 1950-05-22 1955-02-16 Gutbrod Motorenbau Gmbh An improved two-stroke cycle direct injection internal combustion engine
US3621821A (en) * 1968-07-17 1971-11-23 Stanislaw Jarnuszkiewicz Arrangement for stratifying the fuel charge in spark-ignition engines
NL7107278A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-05-29 1971-12-01
FR2166420A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-10-19 1973-08-17 Motobecane Ateliers
JPS586050B2 (ja) * 1978-07-13 1983-02-02 三菱自動車工業株式会社 機関用燃料供給装置
JPS59158328A (ja) * 1983-02-26 1984-09-07 Nissan Motor Co Ltd 内燃機関

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3924770A1 (de) * 1988-07-29 1990-02-01 Fuji Heavy Ind Ltd Kraftstoffeinspritz-regelsystem fuer eine zweitaktbrennkraftmaschine
DE3924771A1 (de) * 1988-07-29 1990-02-01 Fuji Heavy Ind Ltd Kraftstoffeinspritz-regelsystem fuer eine zweitaktbrennkraftmaschine
WO2000070210A1 (de) 1999-05-14 2000-11-23 Statello, Gaetano Abgasarmer verbrennungsmotor
US6691649B2 (en) 2000-07-19 2004-02-17 Bombardier-Rotax Gmbh Fuel injection system for a two-stroke engine
DE10140797A1 (de) * 2001-08-20 2003-07-31 Bosch Gmbh Robert Ausgleichselement für ein Brennstoffeinspritzventil
AT503127B1 (de) * 2006-03-21 2007-08-15 Kirchberger Roland Dipl Ing Dr Zweitakt-verbrennungsmotor

Also Published As

Publication number Publication date
IN168162B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-02-16
IT8719033A0 (it) 1987-01-09
IT1215330B (it) 1990-02-08
GB8800359D0 (en) 1988-02-10
FR2609504A1 (fr) 1988-07-15
GB2199617A (en) 1988-07-13

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee