FR2584453B3 - DEVICE FOR CONTROLLING THE FLOW OF EXHAUST GASES FOR TWO-STAGE INTERNAL COMBUSTION ENGINES - Google Patents

DEVICE FOR CONTROLLING THE FLOW OF EXHAUST GASES FOR TWO-STAGE INTERNAL COMBUSTION ENGINES

Info

Publication number
FR2584453B3
FR2584453B3 FR8609232A FR8609232A FR2584453B3 FR 2584453 B3 FR2584453 B3 FR 2584453B3 FR 8609232 A FR8609232 A FR 8609232A FR 8609232 A FR8609232 A FR 8609232A FR 2584453 B3 FR2584453 B3 FR 2584453B3
Authority
FR
France
Prior art keywords
controlling
flow
internal combustion
exhaust gases
combustion engines
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
Application number
FR8609232A
Other languages
French (fr)
Other versions
FR2584453A3 (en
Inventor
Lucio Masut
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 FR2584453A3 publication Critical patent/FR2584453A3/en
Application granted granted Critical
Publication of FR2584453B3 publication Critical patent/FR2584453B3/en
Expired legal-status Critical Current

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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
    • F02B27/06—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Characterised By The Charging Evacuation (AREA)
  • Exhaust Silencers (AREA)
FR8609232A 1985-07-03 1986-06-25 DEVICE FOR CONTROLLING THE FLOW OF EXHAUST GASES FOR TWO-STAGE INTERNAL COMBUSTION ENGINES Expired FR2584453B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8522380U IT8522380V0 (en) 1985-07-03 1985-07-03 EXHAUST GAS FLOW CONTROL DEVICE IN TWO STROKE INTERNAL COMBUSTION ENGINES.

Publications (2)

Publication Number Publication Date
FR2584453A3 FR2584453A3 (en) 1987-01-09
FR2584453B3 true FR2584453B3 (en) 1987-08-07

Family

ID=11195491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8609232A Expired FR2584453B3 (en) 1985-07-03 1986-06-25 DEVICE FOR CONTROLLING THE FLOW OF EXHAUST GASES FOR TWO-STAGE INTERNAL COMBUSTION ENGINES

Country Status (6)

Country Link
CH (1) CH668100A5 (en)
DE (1) DE8617390U1 (en)
ES (1) ES294918Y (en)
FR (1) FR2584453B3 (en)
GB (1) GB2177755B (en)
IT (1) IT8522380V0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT394754B (en) * 1988-02-29 1992-06-25 Yamaha Motor Europ Two-stroke internal combustion engine with crankcase purging (flushing)
AT404392B (en) * 1989-06-15 1998-11-25 Avl Verbrennungskraft Messtech DEVICE FOR CONTROLLING THE EXHAUST CHANNEL OF A TWO-STROKE COMBUSTION ENGINE
EP0457753B1 (en) * 1990-05-15 1994-01-19 Albin Sterbenz Two cycles engine
AT402323B (en) * 1992-01-16 1997-04-25 Avl Verbrennungskraft Messtech TWO-STROKE INTERNAL COMBUSTION ENGINE
DE4205581A1 (en) * 1992-02-24 1993-08-26 Bayerische Motoren Werke Ag Exhaust pipe with adjustable throttle element - which has several shaped bodies determining free flow cross section
JPH06193450A (en) * 1992-12-25 1994-07-12 Yamaha Motor Co Ltd Exhaust control valve device for two-cycle engine
JPH07224668A (en) * 1994-02-07 1995-08-22 Sanshin Ind Co Ltd Variable compressing mechanism of two-cycle engine
FR2721656B1 (en) * 1994-06-23 1996-08-09 Peugeot Two-cycle internal combustion engine.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121552A (en) * 1974-09-17 1978-10-24 Yamaha Hatsudoki Kabushiki Kaisha Exhaust means for two cycle engines
JPS55160107A (en) * 1979-05-29 1980-12-12 Yamaha Motor Co Ltd Actuating device for exhaust valve of two-cycle engine
JPS59113233A (en) * 1982-12-20 1984-06-29 Honda Motor Co Ltd Exhaust system controlling apparatus for internal-combustion engine
US4570439A (en) * 1983-12-12 1986-02-18 Kawasaki Jukogyo Kabushiki Kaisha Exhaust control system for 2-cycle engines
JPS60249614A (en) * 1984-05-23 1985-12-10 Kawasaki Heavy Ind Ltd Exhaust port control device in two-cycle engine

Also Published As

Publication number Publication date
GB2177755B (en) 1989-07-12
GB2177755A (en) 1987-01-28
FR2584453A3 (en) 1987-01-09
ES294918Y (en) 1987-11-16
CH668100A5 (en) 1988-11-30
DE8617390U1 (en) 1986-08-14
GB8615929D0 (en) 1986-08-06
ES294918U (en) 1987-04-01
IT8522380V0 (en) 1985-07-03

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Legal Events

Date Code Title Description
CD Change of name or company name
CN Change in juridical nature
TP Transmission of property