JPH025894B2 - - Google Patents

Info

Publication number
JPH025894B2
JPH025894B2 JP60051332A JP5133285A JPH025894B2 JP H025894 B2 JPH025894 B2 JP H025894B2 JP 60051332 A JP60051332 A JP 60051332A JP 5133285 A JP5133285 A JP 5133285A JP H025894 B2 JPH025894 B2 JP H025894B2
Authority
JP
Japan
Prior art keywords
intake
intake port
combustion chamber
cylinder head
port
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
JP60051332A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61210230A (ja
Inventor
Tetsuaki Shirai
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.)
Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
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 Kawasaki Heavy Industries Ltd filed Critical Kawasaki Heavy Industries Ltd
Priority to JP60051332A priority Critical patent/JPS61210230A/ja
Priority to US06/838,578 priority patent/US4672922A/en
Publication of JPS61210230A publication Critical patent/JPS61210230A/ja
Publication of JPH025894B2 publication Critical patent/JPH025894B2/ja
Priority to US07/692,900 priority patent/USRE33978E/en
Granted 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
    • F02M35/1017—Small engines, e.g. for handheld tools, or model engines; Single cylinder engines
    • 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
    • F01P1/00—Air cooling
    • F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
    • 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
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/06—Guiding or ducting air to, or from, ducted fans
    • 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
    • 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
    • F02F1/26—Cylinder heads having cooling means
    • F02F1/28—Cylinder heads having cooling means for air cooling
    • F02F1/30—Finned cylinder heads
    • F02F1/32—Finned cylinder heads the cylinder heads being of overhead valve type
    • 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
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10098—Straight ducts
    • 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
    • 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
    • F02B2075/027—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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/34—Lateral camshaft position
    • 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
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
JP60051332A 1985-03-13 1985-03-13 空冷式オ−バヘツドバルブ型エンジン Granted JPS61210230A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60051332A JPS61210230A (ja) 1985-03-13 1985-03-13 空冷式オ−バヘツドバルブ型エンジン
US06/838,578 US4672922A (en) 1985-03-13 1986-03-11 Air-cooled overhead-valve engine
US07/692,900 USRE33978E (en) 1985-03-13 1991-04-29 Air-cooled overhead-valve engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60051332A JPS61210230A (ja) 1985-03-13 1985-03-13 空冷式オ−バヘツドバルブ型エンジン

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP5945889A Division JPH0223221A (ja) 1989-03-10 1989-03-10 空冷式オーバヘッドバルブ型エンジン

Publications (2)

Publication Number Publication Date
JPS61210230A JPS61210230A (ja) 1986-09-18
JPH025894B2 true JPH025894B2 (US20090163788A1-20090625-C00002.png) 1990-02-06

Family

ID=12883965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60051332A Granted JPS61210230A (ja) 1985-03-13 1985-03-13 空冷式オ−バヘツドバルブ型エンジン

Country Status (2)

Country Link
US (1) US4672922A (US20090163788A1-20090625-C00002.png)
JP (1) JPS61210230A (US20090163788A1-20090625-C00002.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4727834A (en) * 1987-06-09 1988-03-01 Yamaha Hatsudoki Kabushiki Kaisha Vertical engine for walk behind lawn mower
JPH02204631A (ja) * 1989-02-02 1990-08-14 Suzuki Motor Co Ltd バーチカル型汎用内燃機関
JPH0223221A (ja) * 1989-03-10 1990-01-25 Kawasaki Heavy Ind Ltd 空冷式オーバヘッドバルブ型エンジン
JP3686202B2 (ja) * 1997-02-14 2005-08-24 三菱重工業株式会社 空冷エンジンの導風ケーシング
US6055946A (en) * 1999-08-02 2000-05-02 Navistar International Transportation Corp Crankshaft-mounted cooling fan with power takeoff capability

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS426081Y1 (US20090163788A1-20090625-C00002.png) * 1966-05-18 1967-03-24
JPS5711228B2 (US20090163788A1-20090625-C00002.png) * 1978-03-16 1982-03-03

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1491361A (en) * 1920-12-31 1924-04-22 Western Electric Co Spark plug and cooling-jacket arrangement
US1644719A (en) * 1921-06-06 1927-10-11 Prest O Lite Co Inc Internal-combustion engine
US2758580A (en) * 1951-03-08 1956-08-14 Hallett Mfg Company Internal combustion engine
JPS56115561U (US20090163788A1-20090625-C00002.png) * 1980-02-05 1981-09-04
JPS56110509A (en) * 1980-02-05 1981-09-01 Yanmar Diesel Engine Co Ltd Air-cooled type internal combustion engine
JPS5711228U (US20090163788A1-20090625-C00002.png) * 1980-06-24 1982-01-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS426081Y1 (US20090163788A1-20090625-C00002.png) * 1966-05-18 1967-03-24
JPS5711228B2 (US20090163788A1-20090625-C00002.png) * 1978-03-16 1982-03-03

Also Published As

Publication number Publication date
JPS61210230A (ja) 1986-09-18
US4672922A (en) 1987-06-16

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