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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 239000000498 cooling water Substances 0.000 claims description 27
- 125000006850 spacer group Chemical group 0.000 claims description 18
- 239000007789 gas Substances 0.000 description 19
- 238000002485 combustion reaction Methods 0.000 description 10
- 238000013021 overheating Methods 0.000 description 9
- 230000007246 mechanism Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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)
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)
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)
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 |
-
1981
- 1981-09-10 JP JP56142661A patent/JPS5844213A/ja active Granted
Patent Citations (3)
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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