IT1273185B - CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE WITH RECOVERY DEVICE OF THE TAPPING GAP - Google Patents

CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE WITH RECOVERY DEVICE OF THE TAPPING GAP

Info

Publication number
IT1273185B
IT1273185B ITTO940369A ITTO940369A IT1273185B IT 1273185 B IT1273185 B IT 1273185B IT TO940369 A ITTO940369 A IT TO940369A IT TO940369 A ITTO940369 A IT TO940369A IT 1273185 B IT1273185 B IT 1273185B
Authority
IT
Italy
Prior art keywords
valve
combustion engine
internal combustion
control device
recovery device
Prior art date
Application number
ITTO940369A
Other languages
Italian (it)
Inventor
Renato Filippi
Francesco Vattaneo
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 ITTO940369A priority Critical patent/IT1273185B/en
Publication of ITTO940369A0 publication Critical patent/ITTO940369A0/en
Priority to DE69500161T priority patent/DE69500161T2/en
Priority to EP95106560A priority patent/EP0681092B1/en
Publication of ITTO940369A1 publication Critical patent/ITTO940369A1/en
Application granted granted Critical
Publication of IT1273185B publication Critical patent/IT1273185B/en

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
    • F01L1/16—Silencing impact; Reducing wear
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0031—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of tappet or pushrod length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
ITTO940369A 1994-05-06 1994-05-06 CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE WITH RECOVERY DEVICE OF THE TAPPING GAP IT1273185B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO940369A IT1273185B (en) 1994-05-06 1994-05-06 CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE WITH RECOVERY DEVICE OF THE TAPPING GAP
DE69500161T DE69500161T2 (en) 1994-05-06 1995-05-02 Valve drive device for an internal combustion engine with a tappet play compensation element
EP95106560A EP0681092B1 (en) 1994-05-06 1995-05-02 A valve control device for an internal combustion engine having a tappet clearance compensation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO940369A IT1273185B (en) 1994-05-06 1994-05-06 CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE WITH RECOVERY DEVICE OF THE TAPPING GAP

Publications (3)

Publication Number Publication Date
ITTO940369A0 ITTO940369A0 (en) 1994-05-06
ITTO940369A1 ITTO940369A1 (en) 1995-11-06
IT1273185B true IT1273185B (en) 1997-07-07

Family

ID=11412515

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO940369A IT1273185B (en) 1994-05-06 1994-05-06 CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE WITH RECOVERY DEVICE OF THE TAPPING GAP

Country Status (3)

Country Link
EP (1) EP0681092B1 (en)
DE (1) DE69500161T2 (en)
IT (1) IT1273185B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1268193B1 (en) * 1994-12-22 1997-02-21 Fiat Auto Spa CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE
DE102004048288A1 (en) * 2004-10-05 2006-05-04 Ina-Schaeffler Kg Variable valve train of an internal combustion engine
GB2563064B (en) * 2017-06-02 2022-05-18 Camcon Auto Ltd Valve actuators
CN112267923B (en) * 2020-09-28 2022-04-05 中国北方发动机研究所(天津) Self-oil-supply energy-storage hydraulic tappet of engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035376C2 (en) * 1989-11-16 2000-04-27 Volkswagen Ag Actuator for a lift valve
DE4317607A1 (en) * 1992-06-05 1993-12-09 Volkswagen Ag Variable valve drive for poppet valve in vehicle IC engine - uses working chamber in cup tappet controlled by throttle opening as valve moves position
IT1257904B (en) * 1992-06-19 1996-02-16 Fiat Ricerche CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE.
DE4419768A1 (en) * 1993-06-26 1995-01-05 Volkswagen Ag Variable valve gear for a lifting valve

Also Published As

Publication number Publication date
EP0681092B1 (en) 1997-02-26
DE69500161D1 (en) 1997-04-03
DE69500161T2 (en) 1997-06-05
ITTO940369A0 (en) 1994-05-06
ITTO940369A1 (en) 1995-11-06
EP0681092A1 (en) 1995-11-08

Similar Documents

Publication Publication Date Title
IT1289449B1 (en) PROCEDURE AND DEVICE FOR THE CONTROL OF AN INTERNAL COMBUSTION ENGINE
ITRM980385A0 (en) DRIVING DEVICE OF THE GAS CONTROL VALVE OF AN INTERNAL COMBUSTION ENGINE
ITTO920525A1 (en) CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE.
IT1282987B1 (en) PROCEDURE AND DEVICE FOR THE CONTROL OF THE TORQUE OF AN INTERNAL COMBUSTION ENGINE
ITRM930844A1 (en) BUTTERFLY VALVE FOR THE GAS DISCHARGE CHANNEL OF AN INTERNAL COMBUSTION ENGINE.
IT1290624B1 (en) PROCEDURE AND DEVICE FOR REGULATING THE PRESSURE IN THE INTAKE CHANNEL OF AN INTERNAL COMBUSTION ENGINE
IT1289450B1 (en) PROCEDURE AND DEVICE FOR THE CONTROL OF AN INTERNAL COMBUSTION ENGINE
IT1273185B (en) CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE WITH RECOVERY DEVICE OF THE TAPPING GAP
IT1310707B1 (en) VALVE DEVICE WITH VALVE SUPPORT MECHANISM USABLE FOR AN INTERNAL COMBUSTION ENGINE
IT1290420B1 (en) PROCEDURE AND DEVICE FOR THE CONTROL OF AN INTERNAL COMBUSTION ENGINE
IT1292784B1 (en) EXHAUST CONTROL DEVICE FOR A TWO STROKE INTERNAL COMBUSTION ENGINE OF THE SPARK IGNITION TYPE.
IT1277145B1 (en) INJECTOR WITH ELECTROMAGNETIC VALVE CONTROL FOR INTERNAL COMBUSTION ENGINE.
IT1242148B (en) INTERNAL COMBUSTION ENGINE WITH VALVE CONTROL.
IT1295783B1 (en) COMBUSTION CONTROL EQUIPMENT FOR A TWO STROKE INTERNAL COMBUSTION ENGINE WITH IGNITION FOR
ITTO941062A0 (en) CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE.
IT1268192B1 (en) DEVICE FOR CONTROL OF THE MOVEMENT OF A VALVE OF AN INTERNAL COMBUSTION ENGINE.
IT1276246B1 (en) CONTROL SYSTEM OF THE VALVES OF AN INTERNAL COMBUSTION ENGINE
IT1292794B1 (en) EXHAUST CONTROL DEVICE FOR A TWO STROKE INTERNAL COMBUSTION ENGINE OF THE SPARK IGNITION TYPE.
IT1280766B1 (en) CONTROL DEVICE OF A VALVE OF AN INTERNAL COMBUSTION ENGINE.
ITPN940020A0 (en) TIMING CONTROL DEVICE IN AN INTERNAL COMBUSTION ENGINE
IT232893Y1 (en)  VALVE OF A SUPPLY DEVICE OF AN INTERNAL COMBUSTION ENGINE.
IT231392Y1 (en) VALVE CONTROL DEVICE OF AN INTERNAL COMBUSTION ENGINE
IT231409Y1 (en) VALVE CONTROL DEVICE FOR AN INTERNAL COMBUSTION ENGINE
ITTO910841A0 (en) INTERNAL COMBUSTION ENGINE AND ITS OPERATION PROCEDURE.
ITTO930205A1 (en) VALVE CONTROL UNIT FOR AN INTERNAL COMBUSTION ENGINE

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530