FR2398183B3 - - Google Patents

Info

Publication number
FR2398183B3
FR2398183B3 FR787821696A FR7821696A FR2398183B3 FR 2398183 B3 FR2398183 B3 FR 2398183B3 FR 787821696 A FR787821696 A FR 787821696A FR 7821696 A FR7821696 A FR 7821696A FR 2398183 B3 FR2398183 B3 FR 2398183B3
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
FR787821696A
Other languages
French (fr)
Other versions
FR2398183A1 (en
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 FR2398183A1 publication Critical patent/FR2398183A1/en
Application granted granted Critical
Publication of FR2398183B3 publication Critical patent/FR2398183B3/fr
Granted legal-status Critical Current

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
    • 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
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L11/00Valve arrangements in working piston or piston-rod
    • F01L11/02Valve arrangements in working piston or piston-rod in piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00Engines characterised by provision of pumps for charging or scavenging
    • F02B33/02Engines with reciprocating-piston pumps; Engines with crankcase pumps
    • F02B33/04Engines 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00Pistons 
    • F02F3/24Pistons  having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines
    • 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
FR7821696A 1977-07-21 1978-07-21 PERFECTED TWO-STROKE ENGINE Granted FR2398183A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25992/77A IT1081147B (en) 1977-07-21 1977-07-21 TWO STROKE ENGINE WITH TRANSFER FROM THE PISTON

Publications (2)

Publication Number Publication Date
FR2398183A1 FR2398183A1 (en) 1979-02-16
FR2398183B3 true FR2398183B3 (en) 1981-03-06

Family

ID=11218354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7821696A Granted FR2398183A1 (en) 1977-07-21 1978-07-21 PERFECTED TWO-STROKE ENGINE

Country Status (7)

Country Link
JP (1) JPS54116520A (en)
DE (1) DE2831426A1 (en)
ES (1) ES471889A1 (en)
FR (1) FR2398183A1 (en)
GB (1) GB2001389B (en)
IT (1) IT1081147B (en)
NL (1) NL7807743A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135423B (en) * 1983-02-12 1987-09-09 Alexander Walter Swales Piston and cylinder configuration
JPH01305124A (en) * 1988-05-31 1989-12-08 Ind Technol Res Inst Scavenge structure of two-cycle internal combustion engine
FR2728304B1 (en) * 1994-12-15 1997-01-31 Rougeron Andre IMPROVEMENT OF THE TWO-STROKE EXPLOSION ENGINE
CZ306050B6 (en) * 2014-06-18 2016-07-13 Zdeněk Novotný Two-stroke internal combustion engine

Also Published As

Publication number Publication date
DE2831426A1 (en) 1979-02-01
JPS54116520A (en) 1979-09-10
IT1081147B (en) 1985-05-16
GB2001389A (en) 1979-01-31
ES471889A1 (en) 1979-02-16
FR2398183A1 (en) 1979-02-16
NL7807743A (en) 1979-01-23
GB2001389B (en) 1982-03-03

Similar Documents

Publication Publication Date Title
FR2377900B1 (en)
FR2377267B1 (en)
FR2378282B3 (en)
FR2378268B1 (en)
FR2378706B1 (en)
FR2377187B1 (en)
FR2376610B1 (en)
FR2376357B1 (en)
FR2377839B1 (en)
FR2377793B1 (en)
FR2378870B2 (en)
FR2377614B1 (en)
FR2398183B3 (en)
FR2398182B3 (en)
AU3353778A (en)
FR2378539B1 (en)
FR2377661B3 (en)
FR2379042B2 (en)
FR2377461B1 (en)
AU495917B2 (en)
AR210643A1 (en)
AU71461S (en)
BG25853A1 (en)
BG25844A1 (en)
BG25823A1 (en)

Legal Events

Date Code Title Description
ST Notification of lapse