JPH0232451B2 - - Google Patents

Info

Publication number
JPH0232451B2
JPH0232451B2 JP56142661A JP14266181A JPH0232451B2 JP H0232451 B2 JPH0232451 B2 JP H0232451B2 JP 56142661 A JP56142661 A JP 56142661A JP 14266181 A JP14266181 A JP 14266181A JP H0232451 B2 JPH0232451 B2 JP H0232451B2
Authority
JP
Japan
Prior art keywords
exhaust
cylinder head
casing
cylinder block
engine
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 - Lifetime
Application number
JP56142661A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5844213A (ja
Inventor
Tomoyoshi Suzuki
Makoto Toyohara
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.)
Yamaha Marine Co Ltd
Yamaha Motor Co Ltd
Original Assignee
Yamaha Motor Co Ltd
Sanshin Kogyo KK
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 Yamaha Motor Co Ltd, Sanshin Kogyo KK filed Critical Yamaha Motor Co Ltd
Priority to JP56142661A priority Critical patent/JPS5844213A/ja
Priority to US06/414,040 priority patent/US4588385A/en
Publication of JPS5844213A publication Critical patent/JPS5844213A/ja
Priority to US06/589,227 priority patent/US4545332A/en
Publication of JPH0232451B2 publication Critical patent/JPH0232451B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/20—Cooling circuits not specific to a single part of engine or machine
    • 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
    • F02B75/20—Multi-cylinder engines with cylinders all in one line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/20—Cooling circuits not specific to a single part of engine or machine
    • F01P3/202—Cooling circuits not specific to a single part of engine or machine for outboard 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
    • F02B75/02—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
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/20—SOHC [Single overhead camshaft]
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/243—Cylinder heads and inlet or exhaust manifolds integrally cast together

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ocean & Marine Engineering (AREA)
  • Exhaust Silencers (AREA)
JP56142661A 1981-09-10 1981-09-10 船外機の排気装置 Granted JPS5844213A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56142661A JPS5844213A (ja) 1981-09-10 1981-09-10 船外機の排気装置
US06/414,040 US4588385A (en) 1981-09-10 1982-09-02 Water cooled, four-cycle internal combustion engine for outboard motors
US06/589,227 US4545332A (en) 1981-09-10 1984-03-14 Water-cooled, four-cycle internal combustion engine for outboard motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56142661A JPS5844213A (ja) 1981-09-10 1981-09-10 船外機の排気装置

Publications (2)

Publication Number Publication Date
JPS5844213A JPS5844213A (ja) 1983-03-15
JPH0232451B2 true JPH0232451B2 (fr) 1990-07-20

Family

ID=15320548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56142661A Granted JPS5844213A (ja) 1981-09-10 1981-09-10 船外機の排気装置

Country Status (1)

Country Link
JP (1) JPS5844213A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS603423A (ja) * 1983-06-21 1985-01-09 Yanmar Diesel Engine Co Ltd 船外機用デイ−ゼル機関
JPS603424A (ja) * 1983-06-22 1985-01-09 Yanmar Diesel Engine Co Ltd 船外機用水冷式デイ−ゼル機関
JPS6047847A (ja) * 1983-08-25 1985-03-15 Sanshin Ind Co Ltd 船外機用４サイクル内燃機関の排気冷却構造
JPS61123710A (ja) * 1984-11-16 1986-06-11 Yanmar Diesel Engine Co Ltd 船外機
JPH0774033B2 (ja) * 1987-02-10 1995-08-09 三信工業株式会社 船外機の排気装置
JP2936158B2 (ja) * 1989-06-27 1999-08-23 本田技研工業株式会社 船外機
JPH07305652A (ja) * 1994-05-10 1995-11-21 Yamaha Motor Co Ltd 内燃機関用シリンダヘッド
US5560331A (en) * 1994-05-10 1996-10-01 Yamaha Hatsudoki Kabushiki Kaisha Cylinder head for engine
US6116197A (en) * 1996-12-19 2000-09-12 Honda Giken Kogyo Kabushiki Kaisha Vertical internal combustion engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772887A (en) * 1972-07-18 1973-11-20 Outboard Marine Corp Exhaust system for three cylinder engine
JPS5479317A (en) * 1977-12-06 1979-06-25 Nissan Motor Co Ltd Engine
JPS55151121A (en) * 1975-09-04 1980-11-25 Brunswick Corp Vvshaped engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772887A (en) * 1972-07-18 1973-11-20 Outboard Marine Corp Exhaust system for three cylinder engine
JPS55151121A (en) * 1975-09-04 1980-11-25 Brunswick Corp Vvshaped engine
JPS5479317A (en) * 1977-12-06 1979-06-25 Nissan Motor Co Ltd Engine

Also Published As

Publication number Publication date
JPS5844213A (ja) 1983-03-15

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