ES2064839T3 - Empujador de valvula que se ajusta hidraulicamente de forma automatica. - Google Patents

Empujador de valvula que se ajusta hidraulicamente de forma automatica.

Info

Publication number
ES2064839T3
ES2064839T3 ES91114807T ES91114807T ES2064839T3 ES 2064839 T3 ES2064839 T3 ES 2064839T3 ES 91114807 T ES91114807 T ES 91114807T ES 91114807 T ES91114807 T ES 91114807T ES 2064839 T3 ES2064839 T3 ES 2064839T3
Authority
ES
Spain
Prior art keywords
cam
valve pusher
hydraulically
adjusts
automatically
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
ES91114807T
Other languages
English (en)
Inventor
Walter Dipl-Ing Speil
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.)
INA Waelzlager Schaeffler OHG
Original Assignee
INA Waelzlager Schaeffler OHG
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 INA Waelzlager Schaeffler OHG filed Critical INA Waelzlager Schaeffler OHG
Application granted granted Critical
Publication of ES2064839T3 publication Critical patent/ES2064839T3/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2107—Follower

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)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

LA INVENCION DESCRIBE UN EMPUJADOR DE VALVULA AUTOMATICO AJUSTADO HIDRAULICAMENTE Y DOTADO DE UNA CARCASA QUE TIENE FORMA DE TAZA Y QUE PRESENTA UNA PARED (4) CILINDRICA HUECA EXTERIOR Y UN MANGUITO (7) DE GUIA CILINDRICA CONCENTRICA A LA PARED QUE LLEVAN ENTRE ELLOS UN LUGAR (10) DE RESERVA DE ACEITE EN FORMA DE ANILLO Y SE CARACTERIZA PORQUE: PARA LLENAR IMPECABLEMENTE DICHO ESPACIO DE RESERVA, EN UNA DISPOSICION DE UNA PARED QUE DELIMITA EL ESPACIO (10), DURANTE LA FASE DE LLENADO, UNA LEVA (6) DE CONTROL CON SU CIRCUITO PRINCIPAL, CONTACTA CON LA BASE (5) DEL EMPUJADOR (1) DE VALVULA; DICHA LEVA DE CONTROL SE DISPONE EN CONTACTO DESLIZANTE CON UN COMPONENTE CERCANO A DICHA LEVA, Y ESTA PREVISTO UN TALADRO (12) QUE DESEMBOCA EN LA HENDIDURA HELICOIDAL DELIMITANDO EL COMPONENTE PROXIMO A LA LEVA.
ES91114807T 1990-10-01 1991-09-03 Empujador de valvula que se ajusta hidraulicamente de forma automatica. Expired - Lifetime ES2064839T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4030987A DE4030987A1 (de) 1990-10-01 1990-10-01 Sich selbsttaetig hydraulisch einstellender ventilstoessel

Publications (1)

Publication Number Publication Date
ES2064839T3 true ES2064839T3 (es) 1995-02-01

Family

ID=6415335

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91114807T Expired - Lifetime ES2064839T3 (es) 1990-10-01 1991-09-03 Empujador de valvula que se ajusta hidraulicamente de forma automatica.

Country Status (6)

Country Link
US (1) US5117787A (es)
EP (1) EP0478967B1 (es)
JP (1) JPH04234510A (es)
BR (1) BR9104185A (es)
DE (2) DE4030987A1 (es)
ES (1) ES2064839T3 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5280771A (en) * 1992-09-23 1994-01-25 Eaton Corporation Direct acting hydraulic tappet
US5743224A (en) * 1993-09-14 1998-04-28 Unisia Jecs Corporation Valve lifter surface and processing method thereof
DE9408473U1 (de) * 1994-05-21 1994-07-21 Schaeffler Waelzlager Kg Tassenförmiger Stößel
DE19724563A1 (de) * 1997-06-11 1998-12-17 Schaeffler Waelzlager Ohg Tassenförmiger Ventilstößel
US7992541B2 (en) * 2006-03-14 2011-08-09 Ford Global Technologies, Llc System and method for controlling auto-ignition
CN103628941B (zh) * 2012-08-24 2016-08-17 上海通用汽车有限公司 气门间隙自动调节的液压挺柱

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE659536C (de) * 1933-11-26 1938-05-05 Eaton Mfg Co Sich selbst einstellender Ventilantrieb
DE3421420A1 (de) * 1983-08-16 1985-03-07 IRM-Antriebstechnik GmbH, 7057 Winnenden Oel-zulauf mit ruecklaufsperre fuer tassenstoessel mit hydraulischem ventilspielausgleich
DE3500425A1 (de) * 1985-01-09 1986-07-10 Motomak Motorenbau, Maschinen- u. Werkzeugfabrik, Konstruktionen GmbH, 8070 Ingolstadt Hydraulischer tassenstoessel fuer verbrennungsmotoren
JPH0746723Y2 (ja) * 1985-06-20 1995-10-25 日産自動車株式会社 油圧バルブリフタ−
DE3623638C2 (de) * 1986-07-12 1994-02-24 Schaeffler Waelzlager Kg Sich selbsttätig hydraulisch einstellender Ventilstößel
DE3639911A1 (de) * 1986-11-22 1988-06-01 Schaeffler Waelzlager Kg Sich selbsttaetig hydraulisch einstellender ventilstoessel
DE3706006A1 (de) * 1987-02-25 1988-09-08 Schaeffler Waelzlager Kg Hydraulisches spielausgleichselement fuer ventilsteuerungen an verbrennungsmotoren
DE3713751A1 (de) * 1987-04-24 1988-11-03 Opel Adam Ag Hydraulisches spielausgleichselement
DE3812333A1 (de) * 1988-04-14 1989-10-26 Schaeffler Waelzlager Kg Sich selbsttaetig hydraulisch einstellender ventilstoessel
JPH0727364Y2 (ja) * 1988-05-27 1995-06-21 株式会社ユニシアジェックス 油圧バルブリフタ
GB8910102D0 (en) * 1989-05-03 1989-06-21 Jaguar Cars Hydraulic tappets
JPH033905A (ja) * 1989-05-16 1991-01-10 Volkswagen Ag <Vw> 上下動弁、特に内燃機関の荷重交番弁の弁駆動装置

Also Published As

Publication number Publication date
JPH04234510A (ja) 1992-08-24
US5117787A (en) 1992-06-02
EP0478967A1 (de) 1992-04-08
DE59103788D1 (de) 1995-01-19
DE4030987A1 (de) 1992-04-02
BR9104185A (pt) 1992-06-02
EP0478967B1 (de) 1994-12-07

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