ES2046904T3 - Elemento hidraulico de correccion de la holgura de una valvula. - Google Patents

Elemento hidraulico de correccion de la holgura de una valvula.

Info

Publication number
ES2046904T3
ES2046904T3 ES199292104377T ES92104377T ES2046904T3 ES 2046904 T3 ES2046904 T3 ES 2046904T3 ES 199292104377 T ES199292104377 T ES 199292104377T ES 92104377 T ES92104377 T ES 92104377T ES 2046904 T3 ES2046904 T3 ES 2046904T3
Authority
ES
Spain
Prior art keywords
valve
compensation element
clearance
correction element
pressure chamber
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
ES199292104377T
Other languages
English (en)
Inventor
Erich Eichlinger
Xaver Dipl.-Ing. Stemmer
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.)
Audi AG
Original Assignee
Audi AG
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 Audi AG filed Critical Audi AG
Application granted granted Critical
Publication of ES2046904T3 publication Critical patent/ES2046904T3/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
    • 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
    • F01L1/30—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of positively opened and closed valves, i.e. desmodromic valves

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)

Abstract

ELEMENTO DE COMPENSACION HIDRAULICA DEL JUEGO DE VALVULAS. LA INVENCION CONCIERNE A UN ELEMENTO DE COMPENSACION HIDRAULICO DEL JUEGO DE VALVULAS PARA UN CONTROL DE VALVULAS DESMODROMICO DE UNA MAQUINA DE COMBUSTION INTERNA, CON AL MENOS UNA UNIDAD EMBOLO-CILINDRO CONECTADA EN EL FLUJO DE FUERZA ENTRE UNA LEVA DE CIERRE Y UNA VALVULA SELECTORA DE GAS, QUE INCLUYE UNA CAMARA DE PRESION (8) Y UNA CAMARA DE RESERVA (76), EN DONDE LA CAMARA DE PRESION Y LA CAMARA DE RESERVA ESTAN UNIDAS MEDIANTE UNA VALVULA DE RETENCION (78), QUE PARA EVITAR LAS FUERZAS DE ACCIONAMIENTO DE LAS VALVULAS INADMISIBLEMENTE ELEVADAS AL "BOMBEAR" EL ELEMENTO DE COMPENSACION HAY PREVISTA UNA VALVULA DE SOBREPRESION (90).
ES199292104377T 1991-03-23 1992-03-13 Elemento hidraulico de correccion de la holgura de una valvula. Expired - Lifetime ES2046904T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4109666A DE4109666A1 (de) 1991-03-23 1991-03-23 Hydraulisches ventilspiel-ausgleichselement

Publications (1)

Publication Number Publication Date
ES2046904T3 true ES2046904T3 (es) 1994-02-01

Family

ID=6428097

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199292104377T Expired - Lifetime ES2046904T3 (es) 1991-03-23 1992-03-13 Elemento hidraulico de correccion de la holgura de una valvula.

Country Status (3)

Country Link
EP (1) EP0505855B1 (es)
DE (2) DE4109666A1 (es)
ES (1) ES2046904T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1144811B1 (de) 1999-01-13 2003-05-28 DaimlerChrysler AG Vorrichtung zum betätigen eines gaswechselventils
DE19956584C2 (de) * 1999-11-25 2003-03-27 Daimler Chrysler Ag Desmodromische Vorrichtung zur Betätigung eines Gaswechselventils einer Brennkraftmaschine
DE102006031706B4 (de) * 2006-07-08 2025-10-09 Daimler Truck AG Hydraulisches Ventilspielausgleichselement einer Brennkraftmaschine
RU2730187C1 (ru) * 2020-02-16 2020-08-19 Владимир Витальевич Килин Двунаправленный гидрокомпенсатор зазоров десмодромного привода

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870757A (en) * 1956-07-30 1959-01-27 Ernest L Dayton Hydraulic valve tappet
DE3913285A1 (de) * 1989-04-22 1990-10-25 Audi Ag Desmodromische ventilsteuerung

Also Published As

Publication number Publication date
DE4109666A1 (de) 1992-09-24
EP0505855B1 (de) 1993-11-18
EP0505855A1 (de) 1992-09-30
DE59200026D1 (de) 1993-12-23

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