ES2059169T3 - Dispositivo hidraulico de compensacion de la holgura de valvulas para un motor de combustion. - Google Patents

Dispositivo hidraulico de compensacion de la holgura de valvulas para un motor de combustion.

Info

Publication number
ES2059169T3
ES2059169T3 ES92103236T ES92103236T ES2059169T3 ES 2059169 T3 ES2059169 T3 ES 2059169T3 ES 92103236 T ES92103236 T ES 92103236T ES 92103236 T ES92103236 T ES 92103236T ES 2059169 T3 ES2059169 T3 ES 2059169T3
Authority
ES
Spain
Prior art keywords
housing
inlet
combustion engine
hydraulic valve
valve clearance
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 - Lifetime
Application number
ES92103236T
Other languages
English (en)
Inventor
Volker Budde
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.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
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 Carl Freudenberg KG filed Critical Carl Freudenberg KG
Application granted granted Critical
Publication of ES2059169T3 publication Critical patent/ES2059169T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Check Valves (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Catching Or Destruction (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Soil Working Implements (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

EL DISPOSITIVO DE COMPENSACION DEL JUEGO DE VALVULAS HIDRAULICO PARA UNA MAQUINA DE COMBUSTION INTERNA, EN LA QUE SE PUEDE MOVER HACIA ARRIBA Y ABAJO EN DIRECCION AXIAL UN ELEMENTO DE COMPENSACION DEL JUEGO (1) EN UNA GUIA CILINDRICA (2), COMPRENDE UN PRIMER (3) Y UN SEGUNDO CILINDRO HUECO (4) QUE ESTAN ESTANQUEIZADOS ENTRE SI Y APOYADOS UNO SOBRE OTRO ELASTICAMENTE DE MODO AXIAL MEDIANTE UN MUELLE DE COMPRESION (5) Y RODEADOS CONCENTRICAMENTE POR UNA CARCASA (6) ESENCIALMENTE EN FORMA DE TAZA CON UN FONDO PLANO (6.1) Y CON AL MENOS UN ORIFICIO DE PASO DE LUBRICANTE (6.2) DISPUESTO PERIMETRALMENTE, EN DONDE EL PRIMER CILINDRO HUECO (3) Y EL ORIFICIO DE PASO DEL LUBRICANTE (6.2) ESTAN UNIDOS PARA CONDUCIR EL LIQUIDO Y, EN DONDE EL ORIFICIO DE PASO DEL LUBRICANTE (6.2) EN EL LADO ENCARADO A LOS CILINDROS HUECOS (3,4) LLEVA DISPUESTA UNA PRIMERA VALVULA DE RETENCION (7), QUE LIBERA EL PASO DEL LUBRICANTE A TRAVES DEL ORIFICIO (6.2) EN DIRECCION DEL PRIMER CILINDRO HUECO (3) Y BLOQUEA EL RETORNO DESDE EL PRIMER CILINDRO HUECO A TRAVES DEL ORIFICIO (6.2). LA CARCASA (6) PRESENTA EN AL MENOS UNA ZONA PARCIAL UN DIAMETRO EXTERIOR QUE ESTA REDUCIDO EN LA ZONA DEL ORIFICIO (6.2) COMENZANDO EN DIRECCION DEL FONDO (6.1).
ES92103236T 1991-07-24 1992-02-26 Dispositivo hidraulico de compensacion de la holgura de valvulas para un motor de combustion. Expired - Lifetime ES2059169T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4124484A DE4124484C1 (es) 1991-07-24 1991-07-24

Publications (1)

Publication Number Publication Date
ES2059169T3 true ES2059169T3 (es) 1994-11-01

Family

ID=6436881

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92103236T Expired - Lifetime ES2059169T3 (es) 1991-07-24 1992-02-26 Dispositivo hidraulico de compensacion de la holgura de valvulas para un motor de combustion.

Country Status (9)

Country Link
US (1) US5183016A (es)
EP (1) EP0525284B1 (es)
JP (1) JP2584569B2 (es)
AT (1) ATE110440T1 (es)
BR (1) BR9202047A (es)
CA (1) CA2074414C (es)
DE (2) DE4124484C1 (es)
ES (1) ES2059169T3 (es)
MX (1) MX9204313A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19503699A1 (de) * 1995-02-04 1996-08-08 Schaeffler Waelzlager Kg Hydraulischer Ventiltriebsstößel
DE19617669A1 (de) * 1996-05-03 1997-11-06 Schaeffler Waelzlager Kg Hydraulisches Spielausgleichselement für einen Ventiltrieb einer Brennkraftmaschine
GB9707387D0 (en) * 1997-04-11 1997-05-28 Clancy Limited G Hydraulic tappet assembly
KR100486846B1 (ko) * 1997-11-29 2005-08-24 국방과학연구소 선배열음탐기의오일충전용체크밸브구조
DE102006037816A1 (de) * 2006-08-12 2008-02-14 Schaeffler Kg Hubübertragungsvorrichtung mit hydraulischem Ventilspielausgleichselement
DE102019105607A1 (de) * 2019-03-06 2020-01-09 Schaeffler Technologies AG & Co. KG Hydraulisches Abstützelement für einen Ventiltrieb einer Brennkraftmaschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595583A (en) * 1949-09-26 1952-05-06 Johnson Products Inc Oil supply for hydraulic tappets
IT7853889V0 (it) * 1978-11-15 1978-11-15 Fiat Spa Punteria idraulica a ripresa automatica del gioco per motori a combustione interna con alberi a camme in testa
US4392462A (en) * 1980-12-22 1983-07-12 Stanadyne, Inc. Inverted bucket tappet with seal
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
IT8453964U1 (it) * 1984-10-25 1986-04-25 Fiat Auto Spa Valvola oleodinamica in particolare per una punteria idraulica
DE8902780U1 (de) * 1989-03-08 1989-04-20 INA Wälzlager Schaeffler KG, 8522 Herzogenaurach Sich selbsttätig hydraulisch einstellender Ventilstößel

Also Published As

Publication number Publication date
BR9202047A (pt) 1993-10-05
MX9204313A (es) 1992-11-01
EP0525284B1 (de) 1994-08-24
DE4124484C1 (es) 1993-01-14
EP0525284A1 (de) 1993-02-03
US5183016A (en) 1993-02-02
CA2074414C (en) 1994-10-25
JP2584569B2 (ja) 1997-02-26
ATE110440T1 (de) 1994-09-15
JPH05195724A (ja) 1993-08-03
DE59200407D1 (de) 1994-09-29
CA2074414A1 (en) 1993-01-25

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