IT1072540B - Motore a scoppio a due tempi raffreddato ad acqua con cilindri a canne sfilabili dal moboblocco - Google Patents

Motore a scoppio a due tempi raffreddato ad acqua con cilindri a canne sfilabili dal moboblocco

Info

Publication number
IT1072540B
IT1072540B IT31023/76A IT3102376A IT1072540B IT 1072540 B IT1072540 B IT 1072540B IT 31023/76 A IT31023/76 A IT 31023/76A IT 3102376 A IT3102376 A IT 3102376A IT 1072540 B IT1072540 B IT 1072540B
Authority
IT
Italy
Prior art keywords
barrels
cylinders
removable
water
stroke engine
Prior art date
Application number
IT31023/76A
Other languages
English (en)
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 IT31023/76A priority Critical patent/IT1072540B/it
Priority to US05/862,761 priority patent/US4191156A/en
Priority to DE2757548A priority patent/DE2757548C2/de
Priority to FR7739316A priority patent/FR2376295A1/fr
Priority to NLAANVRAGE7714486,A priority patent/NL172774C/xx
Priority to JP16092777A priority patent/JPS5386914A/ja
Priority to ES465566A priority patent/ES465566A1/es
Priority to GB54165/77A priority patent/GB1573690A/en
Application granted granted Critical
Publication of IT1072540B publication Critical patent/IT1072540B/it

Links

Classifications

    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/10—Cylinders; Cylinder heads  having cooling means for liquid cooling
    • F02F1/16—Cylinder liners of wet type
    • 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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0021—Construction
    • F02F7/0036—Casings for two-stroke engines with scavenging conduits
    • 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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0021—Construction
    • F02F7/0039—Casings for small engines, especially with crankcase pumps
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
IT31023/76A 1976-12-30 1976-12-30 Motore a scoppio a due tempi raffreddato ad acqua con cilindri a canne sfilabili dal moboblocco IT1072540B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT31023/76A IT1072540B (it) 1976-12-30 1976-12-30 Motore a scoppio a due tempi raffreddato ad acqua con cilindri a canne sfilabili dal moboblocco
US05/862,761 US4191156A (en) 1976-12-30 1977-12-20 Two-stroke, water-cooled internal combustion engine having the cylinder liners removable from the cylinder block
DE2757548A DE2757548C2 (de) 1976-12-30 1977-12-23 Flüssigkeitsgekühlter Zweitaktmotor
FR7739316A FR2376295A1 (fr) 1976-12-30 1977-12-27 Moteur a explosion a deux temps a refroidissement par eau et a chemises amovibles
NLAANVRAGE7714486,A NL172774C (nl) 1976-12-30 1977-12-28 Tweetakt-verbrandingsmotor met krukkastspoeling en een natte cilindervoering.
JP16092777A JPS5386914A (en) 1976-12-30 1977-12-29 22stroke water cooled internal combustion engine with detachable cylinder liner
ES465566A ES465566A1 (es) 1976-12-30 1977-12-29 Perfeccionamientos introducidos en un motor de dos tiempos, del tipo de carter de bombeo.
GB54165/77A GB1573690A (en) 1976-12-30 1977-12-29 Twostroke water-cooled internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT31023/76A IT1072540B (it) 1976-12-30 1976-12-30 Motore a scoppio a due tempi raffreddato ad acqua con cilindri a canne sfilabili dal moboblocco

Publications (1)

Publication Number Publication Date
IT1072540B true IT1072540B (it) 1985-04-10

Family

ID=11232969

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31023/76A IT1072540B (it) 1976-12-30 1976-12-30 Motore a scoppio a due tempi raffreddato ad acqua con cilindri a canne sfilabili dal moboblocco

Country Status (8)

Country Link
US (1) US4191156A (it)
JP (1) JPS5386914A (it)
DE (1) DE2757548C2 (it)
ES (1) ES465566A1 (it)
FR (1) FR2376295A1 (it)
GB (1) GB1573690A (it)
IT (1) IT1072540B (it)
NL (1) NL172774C (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312304A (en) * 1979-08-06 1982-01-26 Brunswick Corporation V-Engine cooling system particularly for outboard motors
US4340018A (en) * 1979-12-26 1982-07-20 Outboard Marine Corporation Internal combustion engine having a wet-type cylinder liner and process for manufacturing same
US5438825A (en) * 1993-06-04 1995-08-08 Wci Outdoor Products Inc Air-cooled engine for powering portable equipment
US6016739A (en) * 1995-06-07 2000-01-25 Sundstrand Corporation Piston and method for reducing wear
DE10025527A1 (de) * 2000-05-23 2001-11-29 Man Nutzfahrzeuge Ag Flüssigkeitsgekühlte Zylinderaufbüchse für Brennkraftmaschinen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1674832A (en) * 1924-03-08 1928-06-26 Naamlooze Vennootschap Nl Fabr Construction and mounting of the cylinder of a double-acting two-acting two-stroke motor
US1623639A (en) * 1924-09-04 1927-04-05 Bertha E Setz Cylinder structure for internal-combustion engines
US1622717A (en) * 1925-05-25 1927-03-29 Hildebrand Reinhard Two-cycle internal-combustion engine
US1684407A (en) * 1926-11-01 1928-09-18 Electric Boat Co Internal-combustion engine
GB388606A (en) * 1932-05-17 1933-03-02 Ceskoslovenska Zbrojovka Akcio Improvements relating to the cylinders of two-stroke internal-combustion engines
GB572654A (en) * 1942-11-16 1945-10-17 Sulzer Ag Improvements in or relating to cylinders more particularly for use with internal combustion engines
US2395110A (en) * 1944-05-17 1946-02-19 Mark L Forrest Two-cycle engine
US2740390A (en) * 1951-07-18 1956-04-03 Outboard Marine & Mfg Co Two-cycle engine transfer and exhaust port arrangement
DE1023634B (de) * 1952-02-09 1958-01-30 Hanomag Ag Schlitzgesteuerte, fluessigkeitsgekuehlte Zweitakt-Brennkraftmaschine
US2703077A (en) * 1952-07-08 1955-03-01 Fairbanks Morse & Co Engine cylinder structure
US2737171A (en) * 1952-11-13 1956-03-06 Torre Pier Luigi Cylinders of two-cycle motors
FR1420479A (fr) * 1964-10-26 1965-12-10 Cefilac Nouveau procédé de fixation des chemises de cylindres d'un moteur et produits industriels nouveaux en résultant
US4016850A (en) * 1974-02-22 1977-04-12 Brunswick Corporation Ported cylinder construction for a two-cycle engine

Also Published As

Publication number Publication date
FR2376295A1 (fr) 1978-07-28
NL172774B (nl) 1983-05-16
JPS5633572B2 (it) 1981-08-04
DE2757548A1 (de) 1978-07-06
US4191156A (en) 1980-03-04
ES465566A1 (es) 1978-09-16
GB1573690A (en) 1980-08-28
NL7714486A (nl) 1978-07-04
NL172774C (nl) 1983-10-17
FR2376295B3 (it) 1980-09-26
JPS5386914A (en) 1978-07-31
DE2757548C2 (de) 1985-01-31

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