FR2948416B1 - FOUR-STROKE INTERNAL COMBUSTION ENGINE UNIT, COMPRISING A TANDEM-FITABLE CRANKSHAFT TO FORM ENGINES HAVING A NUMBER OF CYLINDERS PAIRS - Google Patents

FOUR-STROKE INTERNAL COMBUSTION ENGINE UNIT, COMPRISING A TANDEM-FITABLE CRANKSHAFT TO FORM ENGINES HAVING A NUMBER OF CYLINDERS PAIRS

Info

Publication number
FR2948416B1
FR2948416B1 FR0903577A FR0903577A FR2948416B1 FR 2948416 B1 FR2948416 B1 FR 2948416B1 FR 0903577 A FR0903577 A FR 0903577A FR 0903577 A FR0903577 A FR 0903577A FR 2948416 B1 FR2948416 B1 FR 2948416B1
Authority
FR
France
Prior art keywords
fitable
crankshaft
tandem
combustion engine
internal combustion
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.)
Expired - Fee Related
Application number
FR0903577A
Other languages
French (fr)
Other versions
FR2948416A1 (en
Inventor
Marc Ladier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR0903577A priority Critical patent/FR2948416B1/en
Publication of FR2948416A1 publication Critical patent/FR2948416A1/en
Application granted granted Critical
Publication of FR2948416B1 publication Critical patent/FR2948416B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02B75/00—Other engines
    • F02B75/32—Engines characterised by connections between pistons and main shafts and not specific to preceding main groups
    • 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
    • F02B73/00—Combinations of two or more engines, not otherwise provided for
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B75/20—Multi-cylinder engines with cylinders all in one line
    • 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
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
    • F02B75/18—Multi-cylinder engines
    • F02B2075/1804—Number of cylinders
    • F02B2075/1808—Number of cylinders two

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
FR0903577A 2009-07-21 2009-07-21 FOUR-STROKE INTERNAL COMBUSTION ENGINE UNIT, COMPRISING A TANDEM-FITABLE CRANKSHAFT TO FORM ENGINES HAVING A NUMBER OF CYLINDERS PAIRS Expired - Fee Related FR2948416B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0903577A FR2948416B1 (en) 2009-07-21 2009-07-21 FOUR-STROKE INTERNAL COMBUSTION ENGINE UNIT, COMPRISING A TANDEM-FITABLE CRANKSHAFT TO FORM ENGINES HAVING A NUMBER OF CYLINDERS PAIRS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0903577A FR2948416B1 (en) 2009-07-21 2009-07-21 FOUR-STROKE INTERNAL COMBUSTION ENGINE UNIT, COMPRISING A TANDEM-FITABLE CRANKSHAFT TO FORM ENGINES HAVING A NUMBER OF CYLINDERS PAIRS

Publications (2)

Publication Number Publication Date
FR2948416A1 FR2948416A1 (en) 2011-01-28
FR2948416B1 true FR2948416B1 (en) 2011-07-15

Family

ID=41667426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0903577A Expired - Fee Related FR2948416B1 (en) 2009-07-21 2009-07-21 FOUR-STROKE INTERNAL COMBUSTION ENGINE UNIT, COMPRISING A TANDEM-FITABLE CRANKSHAFT TO FORM ENGINES HAVING A NUMBER OF CYLINDERS PAIRS

Country Status (1)

Country Link
FR (1) FR2948416B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH99373A (en) * 1921-11-03 1923-05-16 Narcisse Viratelle Marcel Explosion engine.
FR2629865A1 (en) * 1988-04-11 1989-10-13 Meney Regis Compact modular multi-cylinder two-stroke engine
JP3793353B2 (en) * 1998-07-29 2006-07-05 本田技研工業株式会社 Power unit for motorcycle
DE10126874C2 (en) * 2000-06-28 2003-10-30 Avl List Gmbh Single-track motor vehicle
FR2900972A1 (en) * 2006-05-12 2007-11-16 Jean Pierre Christian Choplet Four or five cylinder heat engine for motor vehicle, has cylinders modified by adding or reducing number of longitudinal pistons, by using crankshafts provided independent to each other and mounted perpendicular to cylinder block

Also Published As

Publication number Publication date
FR2948416A1 (en) 2011-01-28

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Effective date: 20200305