CA1144078A - Induction system for a v-type two-cycle engine - Google Patents

Induction system for a v-type two-cycle engine

Info

Publication number
CA1144078A
CA1144078A CA000354262A CA354262A CA1144078A CA 1144078 A CA1144078 A CA 1144078A CA 000354262 A CA000354262 A CA 000354262A CA 354262 A CA354262 A CA 354262A CA 1144078 A CA1144078 A CA 1144078A
Authority
CA
Canada
Prior art keywords
crankcase
carburetor
apparatus defined
openings
pair
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
CA000354262A
Other languages
English (en)
French (fr)
Inventor
Keith M. Gagnier
David W. Kusche
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.)
Brunswick Corp
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
Application granted granted Critical
Publication of CA1144078A publication Critical patent/CA1144078A/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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/10183—Engines having intake ducts fed from a separate carburettor or injector, the idling system being considered as a separate carburettor
    • 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
    • F02B75/007—Other engines having vertical crankshafts
    • 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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10026—Plenum chambers
    • F02M35/10032—Plenum chambers specially shaped or arranged connecting duct between carburettor or air inlet duct and the plenum chamber; specially positioned carburettors or throttle bodies with respect to the plenum chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10078—Connections of intake systems to the engine
    • F02M35/10085—Connections of intake systems to the engine having a connecting piece, e.g. a flange, between the engine and the air intake being foreseen with a throttle valve, fuel injector, mixture ducts or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/1019—Two-stroke engines; Reverse-flow scavenged or cross scavenged engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10281—Means to remove, re-atomise or redistribute condensed fuel; Means to avoid fuel particles from separating from the mixture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/104—Intake manifolds
    • F02M35/116—Intake manifolds for engines with cylinders in V-arrangement or arranged oppositely relative to the main shaft
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B2075/1812—Number of cylinders three
    • 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
    • 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
    • F02F2200/00—Manufacturing
    • F02F2200/06—Casting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10275—Means to avoid a change in direction of incoming fluid, e.g. all intake ducts diverging from plenum chamber at acute angles; Check valves; Flame arrestors for backfire prevention

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Supercharger (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
CA000354262A 1979-08-06 1980-06-18 Induction system for a v-type two-cycle engine Expired CA1144078A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/064,151 US4244332A (en) 1979-08-06 1979-08-06 Induction system for a V-type two-cycle engine
US064,151 1979-08-06

Publications (1)

Publication Number Publication Date
CA1144078A true CA1144078A (en) 1983-04-05

Family

ID=22053911

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000354262A Expired CA1144078A (en) 1979-08-06 1980-06-18 Induction system for a v-type two-cycle engine

Country Status (9)

Country Link
US (1) US4244332A (en, 2012)
JP (1) JPS5629053A (en, 2012)
AU (1) AU535272B2 (en, 2012)
CA (1) CA1144078A (en, 2012)
DE (1) DE3025428A1 (en, 2012)
FR (1) FR2463292A1 (en, 2012)
GB (1) GB2055424B (en, 2012)
IT (1) IT1146166B (en, 2012)
NL (1) NL8004233A (en, 2012)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305351A (en) * 1980-02-11 1981-12-15 Brunswick Corporation Two-cycle engine with fuel injection
JPS57129221A (en) * 1981-02-02 1982-08-11 Sanshin Ind Co Ltd V-type 2-cycle engine
JPS58110845A (ja) * 1981-12-25 1983-07-01 Sanshin Ind Co Ltd 多気筒内燃機関
US4408579A (en) * 1981-12-28 1983-10-11 Brunswick Corporation Induction system for a two-cycle engine
JPS58206491A (ja) * 1982-05-26 1983-12-01 Sanshin Ind Co Ltd 船外機の潤滑装置
US4757792A (en) * 1983-06-29 1988-07-19 Outboard Marine Corporation Internal combustion engine
CA1221591A (en) 1983-06-29 1987-05-12 Dale L. Taipale Internal combustion engine with improved carburetion system
US4947807A (en) * 1983-06-29 1990-08-14 Outboard Marine Corporation Internal combustion engine
JPS61215442A (ja) * 1985-03-22 1986-09-25 Sanshin Ind Co Ltd 内燃機関の気化器氷結防止構造
JP2650677B2 (ja) 1985-06-07 1997-09-03 アウトボ−ド・マ−リン・コ−ポレ−シヨン 内燃機関
JPS62168943U (en, 2012) * 1986-04-17 1987-10-27
JPS639626A (ja) * 1986-06-30 1988-01-16 Sanshin Ind Co Ltd 船外機の吸気装置
US4840148A (en) * 1987-09-10 1989-06-20 Brunswick Corporation Two cycle engine with low pressure crankcase fuel injection
US4763626A (en) * 1987-03-12 1988-08-16 Brunswick Corporation Feedback fuel metering control system
US4903649A (en) * 1987-03-12 1990-02-27 Brunswick Corporation Fuel supply system with pneumatic amplifier
US4771744A (en) * 1987-09-30 1988-09-20 Brunswick Corporation Connecting rod with hydrodynamic bearing
US4817566A (en) * 1987-11-09 1989-04-04 Brunswick Corporation Four-stroke cycle induction tuned V-engine with central exhaust manifold
JP2680604B2 (ja) * 1988-04-28 1997-11-19 三信工業株式会社 多気筒内燃機関の燃料供給装置
US4932367A (en) * 1988-07-20 1990-06-12 Brunswick Corporation Four-stroke V-engine with central exhaust and intake manifolds
US4964454A (en) * 1988-12-07 1990-10-23 Brunswick Corporation Evaporable foam pattern for casting an air induction manifold
US4873951A (en) * 1988-12-19 1989-10-17 Brunswick Corporation Connecting rod with polymeric coated sideface
CA2009408C (en) * 1989-02-07 1995-09-12 Keisuke Daikoku Fuel injection type multiple cylinder engine unit
US4922866A (en) * 1989-05-25 1990-05-08 Brunswick Corporation Fuel injector assembly
US4930461A (en) * 1989-08-04 1990-06-05 Outboard Marine Corporation One-piece lost foam pattern for an intake manifold
JP3002210B2 (ja) * 1989-10-19 2000-01-24 ヤマハ発動機株式会社 ２サイクルｖ型エンジンの吸気装置
JPH06280583A (ja) * 1993-06-28 1994-10-04 Honda Motor Co Ltd 自動二輪車用エンジンの吸気装置
DE10021706A1 (de) * 2000-05-04 2001-11-08 Stihl Maschf Andreas Verbrennungsmotor mit einem Vergaser, insbesondere für ein handgeführtes Arbeitsgerät

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166054A (en) * 1962-09-18 1965-01-19 Outboard Marine Corp Engine
US3269374A (en) * 1963-09-12 1966-08-30 Outboard Marine Corp Engine
DE1751746B1 (de) * 1968-07-22 1970-04-16 Gutbrod Walter Mehrzylinder-Brennkraftmaschine,insbesondere Zweitaktbrennkraftmaschine
US3759493A (en) * 1972-07-20 1973-09-18 Outboard Marine Corp Fuel feed system
US3929111A (en) * 1973-10-01 1975-12-30 Outboard Marine Corp Fuel feed system for recycling fuel
US4092958A (en) * 1975-09-04 1978-06-06 Brunswick Corporation Internal combustion engine

Also Published As

Publication number Publication date
FR2463292B1 (en, 2012) 1984-03-16
JPS6143528B2 (en, 2012) 1986-09-27
JPS5629053A (en) 1981-03-23
GB2055424A (en) 1981-03-04
FR2463292A1 (fr) 1981-02-20
AU535272B2 (en) 1984-03-08
US4244332A (en) 1981-01-13
GB2055424B (en) 1983-03-16
DE3025428A1 (de) 1981-02-26
IT8049413A0 (it) 1980-08-04
NL8004233A (nl) 1981-02-10
AU6109880A (en) 1981-02-12
IT1146166B (it) 1986-11-12

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Legal Events

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