IT1150738B - EXHAUST DEVICE FOR A TWO STROKE INTERNAL COMBUSTION ENGINE - Google Patents

EXHAUST DEVICE FOR A TWO STROKE INTERNAL COMBUSTION ENGINE

Info

Publication number
IT1150738B
IT1150738B IT20504/82A IT2050482A IT1150738B IT 1150738 B IT1150738 B IT 1150738B IT 20504/82 A IT20504/82 A IT 20504/82A IT 2050482 A IT2050482 A IT 2050482A IT 1150738 B IT1150738 B IT 1150738B
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
exhaust device
stroke internal
stroke
Prior art date
Application number
IT20504/82A
Other languages
Italian (it)
Other versions
IT8220504A0 (en
Inventor
Jan Krivka
Original Assignee
Jawa Np
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 Jawa Np filed Critical Jawa Np
Publication of IT8220504A0 publication Critical patent/IT8220504A0/en
Application granted granted Critical
Publication of IT1150738B publication Critical patent/IT1150738B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/028—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation for two-stroke engines
    • F02D13/0284—Variable control of exhaust valves only
    • 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
    • F01L5/00—Slide valve-gear or valve-arrangements
    • F01L5/04—Slide valve-gear or valve-arrangements with cylindrical, sleeve, or part-annularly shaped valves
    • F01L5/06—Slide valve-gear or valve-arrangements with cylindrical, sleeve, or part-annularly shaped valves surrounding working cylinder or piston
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/12—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having slidably-mounted valve members; having valve members movable longitudinally of conduit
    • 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 
    • F02F1/18—Other cylinders
    • F02F1/22—Other cylinders characterised by having ports in cylinder wall for scavenging or charging
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Silencers (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Characterised By The Charging Evacuation (AREA)
IT20504/82A 1981-04-03 1982-03-31 EXHAUST DEVICE FOR A TWO STROKE INTERNAL COMBUSTION ENGINE IT1150738B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS812535A CS225088B1 (en) 1981-04-03 1981-04-03 The exhaust of two-stroke internal combustion engine

Publications (2)

Publication Number Publication Date
IT8220504A0 IT8220504A0 (en) 1982-03-31
IT1150738B true IT1150738B (en) 1986-12-17

Family

ID=5362756

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20504/82A IT1150738B (en) 1981-04-03 1982-03-31 EXHAUST DEVICE FOR A TWO STROKE INTERNAL COMBUSTION ENGINE

Country Status (6)

Country Link
JP (1) JPS57210124A (en)
CS (1) CS225088B1 (en)
DE (1) DE3212422A1 (en)
ES (1) ES8304263A1 (en)
FR (1) FR2503258A1 (en)
IT (1) IT1150738B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6098121A (en) * 1983-11-02 1985-06-01 Kawasaki Heavy Ind Ltd Control device for exhaust port
JPS60249614A (en) * 1984-05-23 1985-12-10 Kawasaki Heavy Ind Ltd Exhaust port control device in two-cycle engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2447586A1 (en) * 1974-10-05 1976-04-08 Fichtel & Sachs Ag Two-stroke i/c engine piston exhaust aperture control - has additional outlets in liner, channels issuing into main outlet
JPS555711U (en) * 1978-06-28 1980-01-16

Also Published As

Publication number Publication date
IT8220504A0 (en) 1982-03-31
CS225088B1 (en) 1984-02-13
ES511102A0 (en) 1983-02-16
FR2503258B3 (en) 1984-02-17
DE3212422A1 (en) 1982-11-11
JPS57210124A (en) 1982-12-23
ES8304263A1 (en) 1983-02-16
FR2503258A1 (en) 1982-10-08
JPS6212371B2 (en) 1987-03-18

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