JPH0263091B2 - - Google Patents

Info

Publication number
JPH0263091B2
JPH0263091B2 JP56144190A JP14419081A JPH0263091B2 JP H0263091 B2 JPH0263091 B2 JP H0263091B2 JP 56144190 A JP56144190 A JP 56144190A JP 14419081 A JP14419081 A JP 14419081A JP H0263091 B2 JPH0263091 B2 JP H0263091B2
Authority
JP
Japan
Prior art keywords
intake
valve
valves
exhaust
bore
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
JP56144190A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5847109A (ja
Inventor
Yoshiharu Isaka
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 Motor Co Ltd
Original Assignee
Yamaha Motor Co 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 Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Priority to JP14419081A priority Critical patent/JPS5847109A/ja
Publication of JPS5847109A publication Critical patent/JPS5847109A/ja
Publication of JPH0263091B2 publication Critical patent/JPH0263091B2/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
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/18—DOHC [Double overhead camshaft]
    • 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
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
JP14419081A 1981-09-11 1981-09-11 内燃機関の吸気装置 Granted JPS5847109A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14419081A JPS5847109A (ja) 1981-09-11 1981-09-11 内燃機関の吸気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14419081A JPS5847109A (ja) 1981-09-11 1981-09-11 内燃機関の吸気装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP34294589A Division JPH02218804A (ja) 1989-12-29 1989-12-29 直動式エンジン

Publications (2)

Publication Number Publication Date
JPS5847109A JPS5847109A (ja) 1983-03-18
JPH0263091B2 true JPH0263091B2 (de) 1990-12-27

Family

ID=15356292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14419081A Granted JPS5847109A (ja) 1981-09-11 1981-09-11 内燃機関の吸気装置

Country Status (1)

Country Link
JP (1) JPS5847109A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6134344A (ja) * 1984-07-27 1986-02-18 Yamaha Motor Co Ltd 内燃機関の吸気装置
JPS6149121A (ja) * 1984-08-16 1986-03-11 Yamaha Motor Co Ltd ４行程内燃機関
JPH071007B2 (ja) * 1984-08-16 1995-01-11 ヤマハ発動機株式会社 ４行程内燃機関の吸気装置
JPS6278453A (ja) * 1985-10-01 1987-04-10 H K S:Kk 内燃機関の吸排気装置
JP2861358B2 (ja) * 1990-10-18 1999-02-24 ヤマハ株式会社 楽音合成装置
US10570829B2 (en) * 2017-08-11 2020-02-25 Ford Global Technologies, Llc Methods and system for a common aspirator valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51106809A (de) * 1975-03-18 1976-09-22 Mitsubishi Motors Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51106809A (de) * 1975-03-18 1976-09-22 Mitsubishi Motors Corp

Also Published As

Publication number Publication date
JPS5847109A (ja) 1983-03-18

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