EP0241434A3 - Ventilkontrollvorrichtung für die Steuerung einer Brennkraftmaschine - Google Patents

Ventilkontrollvorrichtung für die Steuerung einer Brennkraftmaschine Download PDF

Info

Publication number
EP0241434A3
EP0241434A3 EP87830104A EP87830104A EP0241434A3 EP 0241434 A3 EP0241434 A3 EP 0241434A3 EP 87830104 A EP87830104 A EP 87830104A EP 87830104 A EP87830104 A EP 87830104A EP 0241434 A3 EP0241434 A3 EP 0241434A3
Authority
EP
European Patent Office
Prior art keywords
control device
valve control
combustion engine
internal combustion
timing system
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.)
Withdrawn
Application number
EP87830104A
Other languages
English (en)
French (fr)
Other versions
EP0241434A2 (de
Inventor
Giorgio Bertero
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.)
Fiat Auto SpA
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
Publication of EP0241434A2 publication Critical patent/EP0241434A2/de
Publication of EP0241434A3 publication Critical patent/EP0241434A3/de
Withdrawn legal-status Critical Current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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • 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
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
EP87830104A 1986-03-25 1987-03-19 Ventilkontrollvorrichtung für die Steuerung einer Brennkraftmaschine Withdrawn EP0241434A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67232/86A IT1189626B (it) 1986-03-25 1986-03-25 Dispositivo di comando valvole di distribuzione in un motore a combustione interna
IT6723286 1986-03-25

Publications (2)

Publication Number Publication Date
EP0241434A2 EP0241434A2 (de) 1987-10-14
EP0241434A3 true EP0241434A3 (de) 1987-10-28

Family

ID=11300697

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87830104A Withdrawn EP0241434A3 (de) 1986-03-25 1987-03-19 Ventilkontrollvorrichtung für die Steuerung einer Brennkraftmaschine

Country Status (3)

Country Link
EP (1) EP0241434A3 (de)
BR (1) BR8701732A (de)
IT (1) IT1189626B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657669A1 (fr) * 1990-01-30 1991-08-02 Peugeot Dispositif pour l'actionnement simultane d'au moins deux soupapes voisines.
IT1257078B (it) * 1992-08-26 1996-01-05 Iveco Fiat Motore endotermico provvisto di un gruppo di comando valvole perfezionato.
DE4410124A1 (de) * 1994-03-24 1995-09-28 Schaeffler Waelzlager Kg Verdrehsicherung eines Traversenstößels einer Ventilbetätigungseinrichtung einer Brennkraftmaschine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB454761A (en) * 1936-02-25 1936-10-07 Joseph Maina Improvements in or relating to valve mechanisms for internal combustion engines
GB2046357A (en) * 1979-03-30 1980-11-12 Maserati Alfieri Off An induction system for an internal combustion engine
FR2553823A1 (fr) * 1983-10-25 1985-04-26 Renault Poussoir de soupape pour moteurs a combustion interne et arbres a cames en tete

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB454761A (en) * 1936-02-25 1936-10-07 Joseph Maina Improvements in or relating to valve mechanisms for internal combustion engines
GB2046357A (en) * 1979-03-30 1980-11-12 Maserati Alfieri Off An induction system for an internal combustion engine
FR2553823A1 (fr) * 1983-10-25 1985-04-26 Renault Poussoir de soupape pour moteurs a combustion interne et arbres a cames en tete

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 9, no. 158 (M-393)[1881], 3rd July 1985; & JP-A-60 32 909 (YANMAR DIESEL K.K.) 20-02-1985 *

Also Published As

Publication number Publication date
IT8667232A1 (it) 1987-09-25
BR8701732A (pt) 1988-01-12
IT8667232A0 (it) 1986-03-25
IT1189626B (it) 1988-02-04
EP0241434A2 (de) 1987-10-14

Similar Documents

Publication Publication Date Title
DE68911484D1 (de) Ventilsteuerungsvorrichtung für Brennkraftmaschinen.
EP0440314A3 (en) Method for variable valve timing for an internal combustion engine
DE68914210D1 (de) Ventilsteuervorrichtung für Brennkraftmaschinen.
DE3767266D1 (de) Ventilsteuerung fuer brennkraftmaschinen mit obenliegender nockenwelle.
DE68910777D1 (de) Sicherheitsverfahren zusammen mit Ventilzeitsteuerung bei Innenverbrennungsmotoren.
EP0189190A3 (en) Throttle valve control system for internal combustion engine
EP0363225A3 (en) Valve spring retainer for valve operating mechanism for internal combustion engine
GB967697A (en) Internal combustion engine valve gear
DE68911173D1 (de) Ventilsteuervorrichtung für Brennkraftmaschine.
DE68910637D1 (de) Ventilsteuervorrichtung für Brennkraftmaschine.
GB9015562D0 (en) Valve timing control system for an internal combustion engine
DE3571061D1 (en) Valve timing gear for an internal-combustion engine
EP0250797A3 (de) Vier-Ventil-Zylinderkopf mit formschlüssigem Antrieb für eine Brennkraftmaschine
US4858573A (en) Internal combustion engines
AU540500B2 (en) Hemispherically domed combustion chamber and rocker mechanism for valves therefor
DE68917861D1 (de) Ventilsteuerungsvorrichtung für Brennkraftmaschinen.
EP0241434A3 (de) Ventilkontrollvorrichtung für die Steuerung einer Brennkraftmaschine
AU670111B2 (en) Drive unit for at least two simultaneously operating engine valves
DE68915099D1 (de) Ventilsteuervorrichtung für Brennkraftmaschine.
DE3884364D1 (de) Ventilsteuervorrichtung für Mehrventil-Brennkraftmaschine.
DE68921369D1 (de) Ventilsteuervorrichtung für Brennkraftmaschinen.
GB2166799A (en) I.c. engine overhead valve gear
DE3888817D1 (de) Ventilsteuervorrichtung für Mehrventil-Brennkraftmaschine.
DE69010553D1 (de) Steuerungssystem des Drosselventils für Brennkraftmaschinen.
DE68916354D1 (de) Einlass-, Auslassventilsteuervorrichtung für Brennkraftmaschinen.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE ES FR GB SE

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE ES FR GB SE

17P Request for examination filed

Effective date: 19871106

17Q First examination report despatched

Effective date: 19880224

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Withdrawal date: 19880607

RIN1 Information on inventor provided before grant (corrected)

Inventor name: BERTERO, GIORGIO