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BR8807573A - Mecanismo de estrangulamento do orificio de escape para um motor de 2-tempos e motor - Google Patents

Mecanismo de estrangulamento do orificio de escape para um motor de 2-tempos e motor

Info

Publication number
BR8807573A
BR8807573A BR888807573A BR8807573A BR8807573A BR 8807573 A BR8807573 A BR 8807573A BR 888807573 A BR888807573 A BR 888807573A BR 8807573 A BR8807573 A BR 8807573A BR 8807573 A BR8807573 A BR 8807573A
Authority
BR
Brazil
Prior art keywords
engine
exhaust hole
strangulation mechanism
stroke
stroke engine
Prior art date
Application number
BR888807573A
Other languages
English (en)
Inventor
Stephen B Riese
Original Assignee
Brunswick Corp
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 Brunswick Corp filed Critical Brunswick Corp
Publication of BR8807573A publication Critical patent/BR8807573A/pt

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
    • F02B25/00—Engines characterised by using fresh charge for scavenging cylinders
    • F02B25/26—Multi-cylinder engines other than those provided for in, or of interest apart from, groups F02B25/02 - F02B25/24
    • 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
    • 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
    • F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
    • F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
    • F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for marine 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
    • F02B75/22—Multi-cylinder engines with cylinders in V, fan, or star arrangement
    • 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
    • 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
    • F02B2075/1824—Number of cylinders six
    • 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)
  • Ocean & Marine Engineering (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
BR888807573A 1987-06-19 1988-06-15 Mecanismo de estrangulamento do orificio de escape para um motor de 2-tempos e motor BR8807573A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/064,195 US4766854A (en) 1987-06-19 1987-06-19 Exhaust valve throttling mechanism for two-stroke engine
PCT/US1988/002090 WO1988010362A1 (en) 1987-06-19 1988-06-15 Exhaust valve throttling mechanism for two-stroke engine

Publications (1)

Publication Number Publication Date
BR8807573A true BR8807573A (pt) 1990-05-08

Family

ID=22054205

Family Applications (1)

Application Number Title Priority Date Filing Date
BR888807573A BR8807573A (pt) 1987-06-19 1988-06-15 Mecanismo de estrangulamento do orificio de escape para um motor de 2-tempos e motor

Country Status (5)

Country Link
US (1) US4766854A (pt)
EP (1) EP0366712A1 (pt)
JP (1) JPH02503941A (pt)
BR (1) BR8807573A (pt)
WO (1) WO1988010362A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4914911A (en) * 1989-03-13 1990-04-10 Brunswick Corporation Marine engine exhaust system with diverter valve and alternate exhaust discharge
US4993225A (en) * 1989-06-21 1991-02-19 General Motors Corporation Two cycle engine vapor emission control
TW303415B (pt) * 1993-11-26 1997-04-21 Honda Motor Co Ltd
JPH07224669A (ja) * 1994-02-07 1995-08-22 Sanshin Ind Co Ltd Ｖ型多気筒２サイクルエンジン
JP3323332B2 (ja) * 1994-08-04 2002-09-09 三信工業株式会社 ２サイクルエンジン
JPH08284697A (ja) * 1995-04-17 1996-10-29 Yamaha Motor Co Ltd 排気制御装置を備えるエンジン
US7476136B2 (en) * 2005-02-16 2009-01-13 Brp Us Inc. Exhaust valve for two-stroke engine
US8925502B1 (en) 2010-01-22 2015-01-06 Brp Us Inc. Hydraulically actuated valve assembly for an engine
US9797275B1 (en) * 2016-06-03 2017-10-24 Timothy B. King Motorcycle engine power valve control upgrade kit
US10634035B2 (en) 2016-06-03 2020-04-28 Timothy B. King Motorcycle engine with an always spring biased open exhaust valve

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2164167A (en) * 1937-05-01 1939-06-27 Reconstruction Flnance Corp Two-cycle engine
US2403844A (en) * 1943-07-12 1946-07-09 Saurer Ag Adolph Regulation of the scavenging and charging of two-stroke fuel injection internal-combustion engines
FR914498A (fr) * 1944-07-25 1946-10-09 Saurer Ag Adolph Moteur à combustion interne suralimenté à deux temps pour véhicules avec turbine soufflante de balayage et d'alimentation
US2798466A (en) * 1953-03-06 1957-07-09 Saurer Ag Adolph Exhaust control for two-cycle internal combustion engines
GB842337A (en) * 1957-05-20 1960-07-27 Fodens Ltd Improvements relating to diesel engine driven vehicles
US3367311A (en) * 1966-02-16 1968-02-06 William L. Tenney Two-cycle engine exhaust system
JPS5014681B1 (pt) * 1971-02-25 1975-05-29
US4121552A (en) * 1974-09-17 1978-10-24 Yamaha Hatsudoki Kabushiki Kaisha Exhaust means for two cycle engines
US4187809A (en) * 1977-09-12 1980-02-12 Brunswick Corporation Exhaust system for multiple cylinder two-stroke engines
JPS5924821Y2 (ja) * 1978-07-31 1984-07-23 ヤマハ発動機株式会社 ２サイクルエンジンにおけるロ＿タリ式排気バルブの駆動装置
JPS55160107A (en) * 1979-05-29 1980-12-12 Yamaha Motor Co Ltd Actuating device for exhaust valve of two-cycle engine
US4312304A (en) * 1979-08-06 1982-01-26 Brunswick Corporation V-Engine cooling system particularly for outboard motors
JPS5629009A (en) * 1979-08-17 1981-03-23 Yamaha Motor Co Ltd Exhaust valve construction
JPS5656915A (en) * 1979-10-17 1981-05-19 Yamaha Motor Co Ltd Exhaust-valve driving system for water-cooled two-cycle engine
JPS5692314A (en) * 1979-12-27 1981-07-27 Yamaha Motor Co Ltd Exhaust timing controlling apparatus for two-cycle engine
JPS56107909A (en) * 1980-01-30 1981-08-27 Yamaha Motor Co Ltd Exhaust valve drive unit for two-cycle engine
US4341188A (en) * 1980-04-21 1982-07-27 Outboard Marine Corporation Two-cycle internal combustion engine including means for varying cylinder port timing
US4516540A (en) * 1980-04-21 1985-05-14 Outboard Marine Corporation Two-cycle internal combustion engine including means for varying cylinder port timing
JPS5762917A (en) * 1980-09-30 1982-04-16 Yamaha Motor Co Ltd Exhaust timing control device for 2-cycle engine
JPS5776226A (en) * 1980-10-30 1982-05-13 Yamaha Motor Co Ltd Device for preventing sticking of exhaust valve
JPS6098121A (ja) * 1983-11-02 1985-06-01 Kawasaki Heavy Ind Ltd エキゾ−ストポ−トの制御装置
EP0145479B1 (en) * 1983-12-12 1988-09-07 Kawasaki Jukogyo Kabushiki Kaisha Exhaust control system for 2-cycle engines
JPS60249614A (ja) * 1984-05-23 1985-12-10 Kawasaki Heavy Ind Ltd ２サイクルエンジンの排気孔制御装置

Also Published As

Publication number Publication date
EP0366712A1 (en) 1990-05-09
US4766854A (en) 1988-08-30
JPH02503941A (ja) 1990-11-15
WO1988010362A1 (en) 1988-12-29

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