FR2574116B3 - Poussoir hydraulique etanche a l'huile pour commander une soupape de moteur a combustion interne - Google Patents

Poussoir hydraulique etanche a l'huile pour commander une soupape de moteur a combustion interne

Info

Publication number
FR2574116B3
FR2574116B3 FR8517802A FR8517802A FR2574116B3 FR 2574116 B3 FR2574116 B3 FR 2574116B3 FR 8517802 A FR8517802 A FR 8517802A FR 8517802 A FR8517802 A FR 8517802A FR 2574116 B3 FR2574116 B3 FR 2574116B3
Authority
FR
France
Prior art keywords
button
oil
valve
controlling
combustion engine
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
Application number
FR8517802A
Other languages
English (en)
Other versions
FR2574116A1 (fr
Inventor
Paolo Mirone
Franco Colanzi
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.)
SKF Industrie SpA
Original Assignee
RIV SKF Officine di Villar Perosa SpA
RIV Officine di Villar Perosa 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 RIV SKF Officine di Villar Perosa SpA, RIV Officine di Villar Perosa SpA filed Critical RIV SKF Officine di Villar Perosa SpA
Publication of FR2574116A1 publication Critical patent/FR2574116A1/fr
Application granted granted Critical
Publication of FR2574116B3 publication Critical patent/FR2574116B3/fr
Expired 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
    • F01L1/20—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)
  • Valve Device For Special Equipments (AREA)
FR8517802A 1984-12-04 1985-12-02 Poussoir hydraulique etanche a l'huile pour commander une soupape de moteur a combustion interne Expired FR2574116B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8454108U IT8454108V0 (it) 1984-12-04 1984-12-04 Punteria idraulica a tenuta stagna per il comando del moto di una valvola di un motore endotermico

Publications (2)

Publication Number Publication Date
FR2574116A1 FR2574116A1 (fr) 1986-06-06
FR2574116B3 true FR2574116B3 (fr) 1987-04-24

Family

ID=11286698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8517802A Expired FR2574116B3 (fr) 1984-12-04 1985-12-02 Poussoir hydraulique etanche a l'huile pour commander une soupape de moteur a combustion interne

Country Status (7)

Country Link
US (1) US4649875A (fr)
JP (1) JPH0245449Y2 (fr)
DE (1) DE3542708A1 (fr)
FR (1) FR2574116B3 (fr)
GB (1) GB2167823B (fr)
IT (1) IT8454108V0 (fr)
SE (1) SE463471B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3528348A1 (de) * 1985-08-07 1987-02-19 Daimler Benz Ag Hydraulischer tassenstoessel fuer einen ventiltrieb von brennkraftmaschinen
DE3617858A1 (de) * 1986-05-27 1987-12-03 Freudenberg Carl Fa Tassenstoessel
US4762100A (en) * 1986-11-10 1988-08-09 Stanadyne, Inc. Inverted bucket tappet with improved seal and valve stem pad
DE3713680A1 (de) * 1987-04-24 1988-11-03 Goetze Ag Geschlossener hydraulischer tassenstoessel
GB2237858A (en) * 1989-11-11 1991-05-15 Gen Motors Luxembourg Operatio Valve-lash adjustment system.
DE4026793A1 (de) * 1990-08-24 1992-03-05 Freudenberg Carl Fa Hydraulisches ventilspielausgleichselement fuer brennkraftmaschinen
US5320074A (en) * 1993-06-17 1994-06-14 Sealed Power Technologies Limited Partnership Direct acting hydraulic tappet
US6054760A (en) * 1996-12-23 2000-04-25 Scb Technologies Inc. Surface-connectable semiconductor bridge elements and devices including the same

Family Cites Families (9)

* 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
US2833257A (en) * 1955-07-05 1958-05-06 Daimler Benz Ag Valve control mechanism for internal combustion engines
US3495577A (en) * 1968-02-07 1970-02-17 Clifford H Collins Self-contained hydraulic tappet
US3521608A (en) * 1968-10-16 1970-07-28 Gen Motors Corp Self-contained hydraulic valve lifter
JPS5543275A (en) * 1978-09-22 1980-03-27 Ntn Toyo Bearing Co Ltd Closed type automatic valve clearance controller
JPS55146210A (en) * 1979-04-27 1980-11-14 Kasuya Seikou Kk Oil-incorporated tappet for automatically regulating variation in valve driving system for internal combustion engine
JPS55160106A (en) * 1979-05-30 1980-12-12 Ntn Toyo Bearing Co Ltd Hermetically sealed valve clearance automatic adjustment device
US4392462A (en) * 1980-12-22 1983-07-12 Stanadyne, Inc. Inverted bucket tappet with seal
US4397271A (en) * 1981-03-02 1983-08-09 Stanadyne, Inc. Semi-self-contained hydraulic lash adjuster

Also Published As

Publication number Publication date
JPH0245449Y2 (fr) 1990-12-03
US4649875A (en) 1987-03-17
SE8505596D0 (sv) 1985-11-27
FR2574116A1 (fr) 1986-06-06
JPS61130703U (fr) 1986-08-15
IT8454108V0 (it) 1984-12-04
GB2167823A (en) 1986-06-04
SE463471B (sv) 1990-11-26
SE8505596L (sv) 1986-06-05
GB2167823B (en) 1988-12-21
DE3542708A1 (de) 1986-06-05
GB8529769D0 (en) 1986-01-08

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