JPH0433970B2 - - Google Patents

Info

Publication number
JPH0433970B2
JPH0433970B2 JP1297630A JP29763089A JPH0433970B2 JP H0433970 B2 JPH0433970 B2 JP H0433970B2 JP 1297630 A JP1297630 A JP 1297630A JP 29763089 A JP29763089 A JP 29763089A JP H0433970 B2 JPH0433970 B2 JP H0433970B2
Authority
JP
Japan
Prior art keywords
intake
communication chamber
cylinder
valves
camshaft
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
JP1297630A
Other languages
English (en)
Japanese (ja)
Other versions
JPH02161124A (ja
Inventor
Masaaki Yoshikawa
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 JP1297630A priority Critical patent/JPH02161124A/ja
Publication of JPH02161124A publication Critical patent/JPH02161124A/ja
Publication of JPH0433970B2 publication Critical patent/JPH0433970B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F02F1/4221—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder particularly for three or more inlet valves
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
JP1297630A 1989-11-17 1989-11-17 ４サイクル内燃機関の吸気装置 Granted JPH02161124A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1297630A JPH02161124A (ja) 1989-11-17 1989-11-17 ４サイクル内燃機関の吸気装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1297630A JPH02161124A (ja) 1989-11-17 1989-11-17 ４サイクル内燃機関の吸気装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP57200367A Division JPS5990717A (ja) 1982-11-17 1982-11-17 ４サイクル内燃機関の吸気装置

Publications (2)

Publication Number Publication Date
JPH02161124A JPH02161124A (ja) 1990-06-21
JPH0433970B2 true JPH0433970B2 (US07166745-20070123-C00016.png) 1992-06-04

Family

ID=17849062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1297630A Granted JPH02161124A (ja) 1989-11-17 1989-11-17 ４サイクル内燃機関の吸気装置

Country Status (1)

Country Link
JP (1) JPH02161124A (US07166745-20070123-C00016.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11180692B2 (en) 2017-11-03 2021-11-23 Nissan Chemical America Corporation Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB687528A (en) * 1950-09-09 1953-02-18 Karl Maybach Improvements in the liquid cooling of cylinder heads for internal combustion engines
JPS5339527A (en) * 1976-09-24 1978-04-11 Yamatake Honeywell Co Ltd Combustion safty device
JPS54129206A (en) * 1978-03-28 1979-10-06 Honda Motor Co Ltd Internal combustion engine
JPS5525511A (en) * 1978-08-10 1980-02-23 Yamaha Motor Co Ltd Internal combustion engine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6431035A (en) * 1987-07-28 1989-02-01 Nok Corp Method for testing abrasion of rubber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB687528A (en) * 1950-09-09 1953-02-18 Karl Maybach Improvements in the liquid cooling of cylinder heads for internal combustion engines
JPS5339527A (en) * 1976-09-24 1978-04-11 Yamatake Honeywell Co Ltd Combustion safty device
JPS54129206A (en) * 1978-03-28 1979-10-06 Honda Motor Co Ltd Internal combustion engine
JPS5525511A (en) * 1978-08-10 1980-02-23 Yamaha Motor Co Ltd Internal combustion engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11180692B2 (en) 2017-11-03 2021-11-23 Nissan Chemical America Corporation Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery

Also Published As

Publication number Publication date
JPH02161124A (ja) 1990-06-21

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