IT1081146B - Motore a due tempi con luce di scarico praticata nel pistone - Google Patents

Motore a due tempi con luce di scarico praticata nel pistone

Info

Publication number
IT1081146B
IT1081146B IT25991/77A IT2599177A IT1081146B IT 1081146 B IT1081146 B IT 1081146B IT 25991/77 A IT25991/77 A IT 25991/77A IT 2599177 A IT2599177 A IT 2599177A IT 1081146 B IT1081146 B IT 1081146B
Authority
IT
Italy
Prior art keywords
piston
stroke engine
exhaust light
exhaust
light
Prior art date
Application number
IT25991/77A
Other languages
English (en)
Inventor
Giovanni Batoni
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
Priority to IT25991/77A priority Critical patent/IT1081146B/it
Priority to DE19782831490 priority patent/DE2831490A1/de
Priority to NL7807742A priority patent/NL7807742A/xx
Priority to ES471890A priority patent/ES471890A1/es
Priority to GB787830454A priority patent/GB2001390A/en
Priority to JP8850478A priority patent/JPS54116519A/ja
Priority to FR7821695A priority patent/FR2398182A1/fr
Application granted granted Critical
Publication of IT1081146B publication Critical patent/IT1081146B/it

Links

Classifications

    • 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
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • F01L21/02—Piston or piston-rod used as valve members
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/24—Pistons  having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Characterised By The Charging Evacuation (AREA)
IT25991/77A 1977-07-21 1977-07-21 Motore a due tempi con luce di scarico praticata nel pistone IT1081146B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT25991/77A IT1081146B (it) 1977-07-21 1977-07-21 Motore a due tempi con luce di scarico praticata nel pistone
DE19782831490 DE2831490A1 (de) 1977-07-21 1978-07-18 Zweitaktmotor mit im kolben ausgespartem auslasskanalabschnitt
NL7807742A NL7807742A (nl) 1977-07-21 1978-07-19 Verbrandingsmotor.
ES471890A ES471890A1 (es) 1977-07-21 1978-07-20 Perfeccionamientos introducidos en un motor de explosion de piston de dos tiempos
GB787830454A GB2001390A (en) 1977-07-21 1978-07-20 Two-stroke engine with exhaust port in piston crown
JP8850478A JPS54116519A (en) 1977-07-21 1978-07-21 Twoostroke engine
FR7821695A FR2398182A1 (fr) 1977-07-21 1978-07-21 Moteur a deux temps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT25991/77A IT1081146B (it) 1977-07-21 1977-07-21 Motore a due tempi con luce di scarico praticata nel pistone

Publications (1)

Publication Number Publication Date
IT1081146B true IT1081146B (it) 1985-05-16

Family

ID=11218352

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25991/77A IT1081146B (it) 1977-07-21 1977-07-21 Motore a due tempi con luce di scarico praticata nel pistone

Country Status (7)

Country Link
JP (1) JPS54116519A (it)
DE (1) DE2831490A1 (it)
ES (1) ES471890A1 (it)
FR (1) FR2398182A1 (it)
GB (1) GB2001390A (it)
IT (1) IT1081146B (it)
NL (1) NL7807742A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1126401B (it) * 1979-11-27 1986-05-21 Piaggio & C Spa Perfezionamenti costruttivi di un motore a due tempi a pistoni contrapposti funzionati a carica stratificata
GB2135423B (en) * 1983-02-12 1987-09-09 Alexander Walter Swales Piston and cylinder configuration
DE3426976A1 (de) * 1984-07-21 1986-01-30 Graphischer Maschinenbau GmbH, 1000 Berlin Vorrichtung zur durchfuehrung eines rollenwechsels
JPH0441223Y2 (it) * 1986-05-31 1992-09-28

Also Published As

Publication number Publication date
JPS54116519A (en) 1979-09-10
FR2398182B3 (it) 1981-03-06
GB2001390A (en) 1979-01-31
FR2398182A1 (fr) 1979-02-16
ES471890A1 (es) 1979-02-16
NL7807742A (nl) 1979-01-23
DE2831490A1 (de) 1979-02-01

Similar Documents

Publication Publication Date Title
NL184232C (nl) Met voorcompressie werkende twee-takt verbrandingsmotor.
NO147315C (no) Avkjoelt ventilhus for utblaasningsventilen i en stempelforbrenningsmotor
AT372760B (de) Mehrzylindrige hubkolbenbrennkraftmaschine
NL7713398A (nl) Verbrandingsmotor met een watergekoeld cilinderblok.
IT996466B (it) Motore a due tempi con luci multiple di aspirazione
IT7852435A0 (it) Pistone per motori a combustione in terna con cielo avvitato
PL209096A1 (pl) Silnik wysokoprezny wyposazony we wstepna komore spalania
IT1081146B (it) Motore a due tempi con luce di scarico praticata nel pistone
IT1115373B (it) Motore a ciclo a due o quattro tempi ad accensione comandata
NL7804765A (nl) Verbrandingsmotor met tweetraps turbo-drukvulling.
IT1090890B (it) Motore a ciclo diesel con precamera di combustione
IT1100709B (it) Motore con ciclo a due tempi avente un sistema a valvola e pistone ausiliario e suo meccanismo di comando associato
IT1239937B (it) Motore a combustione interna con luce di scarico sul cilindro
DK131777A (da) Totakt stempelforbrendingsmotor
IT1081147B (it) Motore a due tempi con travaso dal pistone
IT1133175B (it) Motore a pistone a due tempi con due canali di aspirazione
IT1108637B (it) Motore a due tempi
NL7714486A (nl) Tweetakt-verbrandingsmotor.
IT7848071A0 (it) Pistone per motore a combustione in terna
IT1183728B (it) Motore a pistone avente la parete del cilindro fosfatizzata
IT7925075A0 (it) Motore termico a pistone.
NL7805349A (nl) Tweetakt verbrandingsmotor.
DK502479A (da) R smoereindretning til cylinderen i en stempelforbraendingsmoto
DK329077A (da) Stempelforbrendingsmotor
IT1067193B (it) Motore a due tempi perfezionato