IT1233237B - Testa cilindri per un motore a combustione interna con cinque valvole per cilindro - Google Patents

Testa cilindri per un motore a combustione interna con cinque valvole per cilindro

Info

Publication number
IT1233237B
IT1233237B IT8967684A IT6768489A IT1233237B IT 1233237 B IT1233237 B IT 1233237B IT 8967684 A IT8967684 A IT 8967684A IT 6768489 A IT6768489 A IT 6768489A IT 1233237 B IT1233237 B IT 1233237B
Authority
IT
Italy
Prior art keywords
cylinder
combustion engine
internal combustion
valves per
cylinder head
Prior art date
Application number
IT8967684A
Other languages
English (en)
Other versions
IT8967684A0 (it
Inventor
Ferrazzi Francesco
Original Assignee
Fiat Auto Spa
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 Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to IT8967684A priority Critical patent/IT1233237B/it
Publication of IT8967684A0 publication Critical patent/IT8967684A0/it
Priority to DE90830355T priority patent/DE69003052T2/de
Priority to ES90830355T priority patent/ES2044529T3/es
Priority to EP90830355A priority patent/EP0412064B1/en
Priority to BR909003895A priority patent/BR9003895A/pt
Priority to US07/562,990 priority patent/US5012783A/en
Application granted granted Critical
Publication of IT1233237B publication Critical patent/IT1233237B/it

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
    • 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
    • F01L1/265—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 peculiar to machines or engines with three or more intake 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IT8967684A 1989-08-04 1989-08-04 Testa cilindri per un motore a combustione interna con cinque valvole per cilindro IT1233237B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8967684A IT1233237B (it) 1989-08-04 1989-08-04 Testa cilindri per un motore a combustione interna con cinque valvole per cilindro
DE90830355T DE69003052T2 (de) 1989-08-04 1990-07-31 Zylinderkopf für eine Brennkraftmaschine mit fünf Ventilen pro Zylinder.
ES90830355T ES2044529T3 (es) 1989-08-04 1990-07-31 Una culata de cilindro para motor de combustion interna, con cinco valvulas por cilindro.
EP90830355A EP0412064B1 (en) 1989-08-04 1990-07-31 A cylinder head for an internal combustion engine with five valves per cylinder
BR909003895A BR9003895A (pt) 1989-08-04 1990-08-01 Cabecote para um motor a combustao interna com cinco valvulas por cilindro
US07/562,990 US5012783A (en) 1989-08-04 1990-08-06 Cylinder head for an internal combustion engine with five valves per cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967684A IT1233237B (it) 1989-08-04 1989-08-04 Testa cilindri per un motore a combustione interna con cinque valvole per cilindro

Publications (2)

Publication Number Publication Date
IT8967684A0 IT8967684A0 (it) 1989-08-04
IT1233237B true IT1233237B (it) 1992-03-20

Family

ID=11304483

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967684A IT1233237B (it) 1989-08-04 1989-08-04 Testa cilindri per un motore a combustione interna con cinque valvole per cilindro

Country Status (6)

Country Link
US (1) US5012783A (it)
EP (1) EP0412064B1 (it)
BR (1) BR9003895A (it)
DE (1) DE69003052T2 (it)
ES (1) ES2044529T3 (it)
IT (1) IT1233237B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2799190B2 (ja) * 1989-07-14 1998-09-17 ヤマハ発動機株式会社 ４サイクルエンジンの動弁装置
DE69121209T2 (de) * 1991-08-30 1997-03-13 Caterpillar Inc Modifizierter zylinderkopf
US5868113A (en) * 1993-02-19 1999-02-09 Yamaha Hatsudoki Kabushiki Kaisha Engine combustion chamber and air intake device
US6170449B1 (en) * 1998-09-30 2001-01-09 Yamaha Hatsudoki Kabushiki Kaisha Valve operating system for engine
JP4627121B2 (ja) * 2001-06-12 2011-02-09 ヤマハ発動機株式会社 三次元カムおよび三次元カム用研削装置
JP6146648B2 (ja) * 2013-01-10 2017-06-14 スズキ株式会社 エンジンのシリンダヘッド

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2562162B1 (fr) * 1984-03-27 1988-05-27 Peugeot Culasse pour moteur a combustion interne a trois soupapes
JPS60216013A (ja) * 1984-04-11 1985-10-29 Yamaha Motor Co Ltd 内燃機関の吸気弁構造
JPS6149113A (ja) * 1984-08-15 1986-03-11 Yamaha Motor Co Ltd 内燃機関の動弁装置
US4617881A (en) * 1985-03-29 1986-10-21 Yamaha Hatsudoki Kabushiki Kaisha Actuating mechanism for multiple valve internal combustion engine
IT1222976B (it) * 1987-10-23 1990-09-12 Motori Moderni Srl Dispositivo di distribuzione perfezionato per motori a combustione interna ad elevata potenza specifica

Also Published As

Publication number Publication date
ES2044529T3 (es) 1994-01-01
BR9003895A (pt) 1991-09-03
US5012783A (en) 1991-05-07
DE69003052D1 (de) 1993-10-07
IT8967684A0 (it) 1989-08-04
EP0412064B1 (en) 1993-09-01
EP0412064A1 (en) 1991-02-06
DE69003052T2 (de) 1993-12-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950831