NL8004183A - Tweeslagsmotor met tegenovergestelde zuiger, beweegbaar in cilinders met verschillende boringen. - Google Patents

Tweeslagsmotor met tegenovergestelde zuiger, beweegbaar in cilinders met verschillende boringen. Download PDF

Info

Publication number
NL8004183A
NL8004183A NL8004183A NL8004183A NL8004183A NL 8004183 A NL8004183 A NL 8004183A NL 8004183 A NL8004183 A NL 8004183A NL 8004183 A NL8004183 A NL 8004183A NL 8004183 A NL8004183 A NL 8004183A
Authority
NL
Netherlands
Prior art keywords
cylinder
cylinders
mixture
combustion chamber
fed
Prior art date
Application number
NL8004183A
Other languages
English (en)
Dutch (nl)
Original Assignee
Piaggio & 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 & C Spa filed Critical Piaggio & C Spa
Publication of NL8004183A publication Critical patent/NL8004183A/nl

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B17/00Engines characterised by means for effecting stratification of charge in cylinders
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01BMACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B7/00Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders
    • F01B7/02Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons
    • F01B7/14Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders with oppositely reciprocating pistons acting on different main shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/02Engines characterised by using fresh charge for scavenging cylinders using unidirectional scavenging
    • F02B25/08Engines with oppositely-moving reciprocating working pistons
    • F02B25/10Engines with oppositely-moving reciprocating working pistons with one piston having a smaller diameter or shorter stroke than the other
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B25/00Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/14Engines 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/02Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00Other engines
    • F02B75/28Engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Supercharger (AREA)
NL8004183A 1979-11-27 1980-07-21 Tweeslagsmotor met tegenovergestelde zuiger, beweegbaar in cilinders met verschillende boringen. NL8004183A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT27599/79A IT1126401B (it) 1979-11-27 1979-11-27 Perfezionamenti costruttivi di un motore a due tempi a pistoni contrapposti funzionati a carica stratificata
IT2759979 1979-11-27

Publications (1)

Publication Number Publication Date
NL8004183A true NL8004183A (nl) 1981-07-01

Family

ID=11221960

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8004183A NL8004183A (nl) 1979-11-27 1980-07-21 Tweeslagsmotor met tegenovergestelde zuiger, beweegbaar in cilinders met verschillende boringen.

Country Status (7)

Country Link
US (1) US4352343A (ja)
JP (1) JPS592766B2 (ja)
DE (1) DE3026851C2 (ja)
FR (1) FR2470247B1 (ja)
GB (1) GB2063995B (ja)
IT (1) IT1126401B (ja)
NL (1) NL8004183A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8904043D0 (en) * 1989-02-22 1989-04-05 Univ Belfast L-head two stroke engines
US5596955A (en) * 1995-10-02 1997-01-28 Szuba; Louis Internal combustion engine
JP2002276377A (ja) * 2001-03-21 2002-09-25 Kioritz Corp 2サイクル内燃エンジン
US7258087B1 (en) * 2006-03-03 2007-08-21 Cameron International Corporation Air intake porting for a two stroke engine
EP2261470A1 (en) * 2009-06-08 2010-12-15 Léon Crosset Internal combustion engine with spherical rotary valve
ES2436250B1 (es) * 2012-05-25 2014-10-07 José Miguel Llusa Lanau Motor de combustión
RU2525773C1 (ru) * 2013-02-15 2014-08-20 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" (Сфу) Двухтактный двигатель внутреннего сгорания
RU2534760C1 (ru) * 2013-04-30 2014-12-10 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" (Сфу) Двухтактный двигатель внутреннего сгорания
US10190528B2 (en) * 2016-08-15 2019-01-29 Fairbanks Morse Llc Opposed piston engine cylinder with carbon scraper
IT201700111551A1 (it) * 2017-10-05 2019-04-05 Radice Omar Carlo Aurelio Motore endotermico con camera di combustione ad alta efficienza con valvole rotative che non partecipano alla tenuta dei gas di compressione e d'espansione
GB201719042D0 (en) * 2017-11-17 2018-01-03 Oxford Two Stroke Ltd Internal combustion engine
US11118456B2 (en) * 2018-05-23 2021-09-14 Enginuity Power Systems, Inc Methods and related systems for generating pressurized air within an opposed piston engine
US11415075B2 (en) * 2019-07-08 2022-08-16 Cummins Inc. Port shapes for enhanced engine breathing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE447950C (de) * 1924-05-07 1927-08-04 Vickers Petters Ltd Zweitaktverbrennungskraftmaschine
US2768616A (en) * 1951-10-25 1956-10-30 Thomas B Danckwortt Two cycle opposed piston internal combustion engine
US2886018A (en) * 1957-09-16 1959-05-12 Cuddon-Fletcher Angus Humphrey Two-stroke internal combustion engines
US3411289A (en) * 1967-03-21 1968-11-19 Fairbanks Morse Inc Turbocharged opposed piston engine having improved air charging and scavenging
DE2410970A1 (de) * 1973-03-19 1974-10-03 Yamaha Motor Co Ltd Verfahren zum betreiben eines zweitaktottomotors, sowie nach dem verfahren arbeitender motor
US3923019A (en) * 1973-03-19 1975-12-02 Yamaha Motor Co Ltd Two-cycle engine system
DD113792A5 (ja) * 1973-03-19 1975-06-20
US3970057A (en) * 1973-06-14 1976-07-20 Schauer George A Internal combustion engine
AU497643B2 (en) * 1975-06-23 1978-12-21 F Kaye Internal combustion engine
IT1081148B (it) * 1977-07-21 1985-05-16 Piaggio & C Spa Motore a due tempi a pistoni contrapposti con carica stratificata
IT1081146B (it) * 1977-07-21 1985-05-16 Piaggio & C Spa Motore a due tempi con luce di scarico praticata nel pistone

Also Published As

Publication number Publication date
US4352343A (en) 1982-10-05
FR2470247A1 (fr) 1981-05-29
GB2063995B (en) 1983-10-26
FR2470247B1 (fr) 1986-06-27
IT1126401B (it) 1986-05-21
GB2063995A (en) 1981-06-10
DE3026851A1 (de) 1981-10-01
JPS592766B2 (ja) 1984-01-20
JPS5675924A (en) 1981-06-23
DE3026851C2 (de) 1984-04-26
IT7927599A0 (it) 1979-11-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed