IT1179734B - Punteria idraulica a tenuta stagna per il comando del moto di una valvola di un motore endotermico - Google Patents

Punteria idraulica a tenuta stagna per il comando del moto di una valvola di un motore endotermico

Info

Publication number
IT1179734B
IT1179734B IT67715/84A IT6771584A IT1179734B IT 1179734 B IT1179734 B IT 1179734B IT 67715/84 A IT67715/84 A IT 67715/84A IT 6771584 A IT6771584 A IT 6771584A IT 1179734 B IT1179734 B IT 1179734B
Authority
IT
Italy
Prior art keywords
motor
tappet
valve
control
endothermal
Prior art date
Application number
IT67715/84A
Other languages
English (en)
Other versions
IT8467715A0 (it
IT8467715A1 (it
Inventor
Domenico Camosso
Franco Colanzi
Silvio Ragazzoni
Original Assignee
Riv Officine Di Villar Perosa
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 Riv Officine Di Villar Perosa filed Critical Riv Officine Di Villar Perosa
Priority to IT67715/84A priority Critical patent/IT1179734B/it
Publication of IT8467715A0 publication Critical patent/IT8467715A0/it
Priority to US06/752,949 priority patent/US4640238A/en
Priority to EP85108536A priority patent/EP0168756A3/en
Publication of IT8467715A1 publication Critical patent/IT8467715A1/it
Application granted granted Critical
Publication of IT1179734B publication Critical patent/IT1179734B/it

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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/245—Hydraulic tappets
    • F01L1/25—Hydraulic tappets between cam and valve stem
    • 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
    • F01L2309/00—Self-contained lash adjusters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IT67715/84A 1984-07-16 1984-07-16 Punteria idraulica a tenuta stagna per il comando del moto di una valvola di un motore endotermico IT1179734B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT67715/84A IT1179734B (it) 1984-07-16 1984-07-16 Punteria idraulica a tenuta stagna per il comando del moto di una valvola di un motore endotermico
US06/752,949 US4640238A (en) 1984-07-16 1985-07-08 Oiltight hydraulic tappet for controlling an internal combustion engine valve
EP85108536A EP0168756A3 (en) 1984-07-16 1985-07-09 Oiltight hydraulic tappet for controlling an internal combustion engine valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67715/84A IT1179734B (it) 1984-07-16 1984-07-16 Punteria idraulica a tenuta stagna per il comando del moto di una valvola di un motore endotermico

Publications (3)

Publication Number Publication Date
IT8467715A0 IT8467715A0 (it) 1984-07-16
IT8467715A1 IT8467715A1 (it) 1986-01-16
IT1179734B true IT1179734B (it) 1987-09-16

Family

ID=11304730

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67715/84A IT1179734B (it) 1984-07-16 1984-07-16 Punteria idraulica a tenuta stagna per il comando del moto di una valvola di un motore endotermico

Country Status (3)

Country Link
US (1) US4640238A (it)
EP (1) EP0168756A3 (it)
IT (1) IT1179734B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606824A1 (de) * 1986-02-13 1987-08-20 Goetze Ag Ventilspielausgleichseinrichtung
JPH0330514U (it) * 1989-08-02 1991-03-26
DE4136746A1 (de) * 1991-11-08 1993-05-13 Schaeffler Waelzlager Kg Sich selbsttaetig hydraulisch einstellendes spielausgleichselement
US9732639B1 (en) 2015-10-20 2017-08-15 Anthony Dike Variable lift valve train
US12650087B1 (en) 2025-03-18 2026-06-09 Anthony Dike Variable duration valve train

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2109815A (en) * 1935-06-13 1938-03-01 Packard Motor Car Co Valve operating mechanism
JPS53107517A (en) * 1977-03-02 1978-09-19 Aisin Seiki Co Ltd Enclosed rush adjuster
IT7853889U1 (it) * 1978-11-15 1980-05-15 Fiat Spa Punteria idraulica a ripresa automatica del gioco per motori a combustione interna con alberi a camme in testa
JPS55160106A (en) * 1979-05-30 1980-12-12 Ntn Toyo Bearing Co Ltd Hermetically sealed valve clearance automatic adjustment device
US4397271A (en) * 1981-03-02 1983-08-09 Stanadyne, Inc. Semi-self-contained hydraulic lash adjuster
US4463713A (en) * 1981-09-02 1984-08-07 Riv-Skf Officine Di Villar Perosa S.P.A. Hydraulic tappet with automatic taking up of the clearance for endothermic engines
US4567862A (en) * 1982-11-09 1986-02-04 Aisin Seiki Kabushiki Kaisha Hydraulic lifter device
DE3484823D1 (de) * 1983-12-07 1991-08-22 Eaton Corp Hydraulischer ventilstoessel.

Also Published As

Publication number Publication date
EP0168756A2 (en) 1986-01-22
IT8467715A0 (it) 1984-07-16
IT8467715A1 (it) 1986-01-16
US4640238A (en) 1987-02-03
EP0168756A3 (en) 1987-02-04

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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: 19970729