ES2042310T3 - Dispositivo de gobierno de valvulas, hidraulico, para motores de combustion interna. - Google Patents

Dispositivo de gobierno de valvulas, hidraulico, para motores de combustion interna.

Info

Publication number
ES2042310T3
ES2042310T3 ES199090915089T ES90915089T ES2042310T3 ES 2042310 T3 ES2042310 T3 ES 2042310T3 ES 199090915089 T ES199090915089 T ES 199090915089T ES 90915089 T ES90915089 T ES 90915089T ES 2042310 T3 ES2042310 T3 ES 2042310T3
Authority
ES
Spain
Prior art keywords
internal combustion
combustion engines
hydraulic valve
piston
government device
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
ES199090915089T
Other languages
English (en)
Inventor
Helmut Rembold
Ernst Linder
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Application granted granted Critical
Publication of ES2042310T3 publication Critical patent/ES2042310T3/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
    • F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column
    • F01L9/12—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem
    • F01L9/14—Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic in which the action of a cam is being transmitted to a valve by a liquid column with a liquid chamber between a piston actuated by a cam and a piston acting on a valve stem the volume of the chamber being variable, e.g. for varying the lift or the timing of a valve
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
    • F01L2001/34423—Details relating to the hydraulic feeding circuit
    • F01L2001/34446—Fluid accumulators for the feeding circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)

Abstract

EL DISPOSITIVO DE CONTROL HIDRAULICO DE LA INVENCION TIENE UN DEPOSITO DE FLUIDO HIDRAULICO ASOCIADO CON UN ESPACIO DE PRESION (18) EN UN IMPULSOR MAGNETICO, COMPRENDIENDO EL DEPOSITO UN PISTON (21), UNA CAMARA DE ALMACENAMIENTO (25) Y UN MUELLE (2). EL ESPACIO DE PRESION (18) ESTA SITUADO ENTRE UN PISTON (13) DIRIGIDO POR UNA LEVA (4) Y UN PISTON (17) QUE FUNCIONA EN CONJUNCION CON LA VALVULA DEL CILINDRO DEL MOTOR. EL PISTON QUE FUNCIONA CON LA LEVA (13) ES HUECO Y EL DEPOSITO DEL FLUIDO HIDRAULICO ESTA SITUADO EN EL INTERIOR HUECO.
ES199090915089T 1989-11-25 1990-10-25 Dispositivo de gobierno de valvulas, hidraulico, para motores de combustion interna. Expired - Lifetime ES2042310T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3939003A DE3939003A1 (de) 1989-11-25 1989-11-25 Hydraulische ventilsteuervorrichtung fuer brennkraftmaschinen

Publications (1)

Publication Number Publication Date
ES2042310T3 true ES2042310T3 (es) 1993-12-01

Family

ID=6394156

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090915089T Expired - Lifetime ES2042310T3 (es) 1989-11-25 1990-10-25 Dispositivo de gobierno de valvulas, hidraulico, para motores de combustion interna.

Country Status (7)

Country Link
US (1) US5113811A (es)
EP (1) EP0455760B1 (es)
JP (1) JPH04503098A (es)
KR (1) KR0178534B1 (es)
DE (2) DE3939003A1 (es)
ES (1) ES2042310T3 (es)
WO (1) WO1991008382A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271360A (en) * 1990-11-08 1993-12-21 Aisin Seiki Kabushiki Kaisha Valve opening and closing timing control apparatus
JP2971592B2 (ja) * 1991-03-06 1999-11-08 アイシン精機株式会社 弁開閉時期制御装置
JP2971593B2 (ja) * 1991-03-06 1999-11-08 アイシン精機株式会社 弁開閉時期制御装置
US5197419A (en) * 1991-05-06 1993-03-30 Dingess Billy E Internal combustion engine hydraulic actuated and variable valve timing device
JPH05156914A (ja) * 1991-12-09 1993-06-22 Honda Motor Co Ltd 内燃機関の動弁装置
US5158048A (en) * 1992-04-02 1992-10-27 Siemens Automotive L.P. Lost motion actuator
US5451029A (en) * 1992-06-05 1995-09-19 Volkswagen Ag Variable valve control arrangement
US5216988A (en) * 1992-10-15 1993-06-08 Siemens Automotive L.P. Dual bucket hydraulic actuator
AU1117395A (en) * 1994-06-02 1996-01-04 Christos Valasopoylos Piston internal combustion engine variable action valve lifter system
US5829397A (en) * 1995-08-08 1998-11-03 Diesel Engine Retarders, Inc. System and method for controlling the amount of lost motion between an engine valve and a valve actuation means
DE19621318C1 (de) * 1996-05-28 1997-06-05 Daimler Benz Ag Tassenstößelführung
US5996550A (en) * 1997-07-14 1999-12-07 Diesel Engine Retarders, Inc. Applied lost motion for optimization of fixed timed engine brake system
AT4872U1 (de) * 2000-11-20 2001-12-27 Avl List Gmbh Variabler ventiltrieb für ein nockenbetätigtes hubventil einer brennkraftmaschine
DE102004053202A1 (de) 2004-11-04 2006-06-01 Schaeffler Kg Ventiltrieb einer Brennkraftmaschine
US8578897B2 (en) * 2011-04-12 2013-11-12 Ford Global Technologies, Llc Valve system
CN107061810B (zh) * 2017-06-27 2023-03-21 眉山中车制动科技股份有限公司 一种具有最小工作压力的溢流式减压阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164917A (en) * 1977-08-16 1979-08-21 Cummins Engine Company, Inc. Controllable valve tappet for use with dual ramp cam
JPS5447022A (en) * 1977-09-21 1979-04-13 Nissan Motor Co Ltd Valve lifter for internal combustion engine
DE3004396A1 (de) * 1980-02-07 1981-08-13 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Ventilsteuerung fuer brennkraftmaschinen
DE3511820A1 (de) * 1985-03-30 1986-10-02 Robert Bosch Gmbh, 7000 Stuttgart Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine
DE3511819A1 (de) * 1985-03-30 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart Ventilsteuervorrichtung
DE3815668A1 (de) * 1988-05-07 1989-11-16 Bosch Gmbh Robert Ventilsteuervorrichtung mit magnetventil fuer brennkraftmaschinen

Also Published As

Publication number Publication date
DE3939003A1 (de) 1991-05-29
EP0455760B1 (de) 1993-05-05
DE59001371D1 (de) 1993-06-09
WO1991008382A1 (de) 1991-06-13
US5113811A (en) 1992-05-19
EP0455760A1 (de) 1991-11-13
JPH04503098A (ja) 1992-06-04
KR920701616A (ko) 1992-08-12
KR0178534B1 (ko) 1999-03-20

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