FR2741670B1 - Dispositif de commande travaillant de facon mecano-hydraulique pour des soupapes de changement de charge - Google Patents

Dispositif de commande travaillant de facon mecano-hydraulique pour des soupapes de changement de charge

Info

Publication number
FR2741670B1
FR2741670B1 FR9614578A FR9614578A FR2741670B1 FR 2741670 B1 FR2741670 B1 FR 2741670B1 FR 9614578 A FR9614578 A FR 9614578A FR 9614578 A FR9614578 A FR 9614578A FR 2741670 B1 FR2741670 B1 FR 2741670B1
Authority
FR
France
Prior art keywords
mecano
control device
load change
working control
change valves
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 - Fee Related
Application number
FR9614578A
Other languages
English (en)
Other versions
FR2741670A1 (fr
Inventor
Richard Allmendinger
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.)
Daimler Benz AG
Original Assignee
Daimler Benz 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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of FR2741670A1 publication Critical patent/FR2741670A1/fr
Application granted granted Critical
Publication of FR2741670B1 publication Critical patent/FR2741670B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L2013/0089—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque with means for delaying valve closing
    • F01L2013/0094—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque with means for delaying valve closing with switchable clamp for keeping valve open
    • 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
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
FR9614578A 1995-11-29 1996-11-28 Dispositif de commande travaillant de facon mecano-hydraulique pour des soupapes de changement de charge Expired - Fee Related FR2741670B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19544473A DE19544473C2 (de) 1995-11-29 1995-11-29 Mechanisch-hydraulisch arbeitende Steuerung für ein Gaswechselventil einer Brennkraftmaschine

Publications (2)

Publication Number Publication Date
FR2741670A1 FR2741670A1 (fr) 1997-05-30
FR2741670B1 true FR2741670B1 (fr) 1998-12-04

Family

ID=7778693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9614578A Expired - Fee Related FR2741670B1 (fr) 1995-11-29 1996-11-28 Dispositif de commande travaillant de facon mecano-hydraulique pour des soupapes de changement de charge

Country Status (4)

Country Link
US (1) US5673658A (fr)
DE (1) DE19544473C2 (fr)
FR (1) FR2741670B1 (fr)
IT (1) IT1288377B1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19614225C1 (de) * 1996-04-10 1997-04-17 Draegerwerk Ag Fördervorrichtung zur Versorgung eines Beatmungsgerätes
US6209563B1 (en) 2000-01-07 2001-04-03 Saturn Electronics & Engineering, Inc. Solenoid control valve
US6581634B2 (en) 2000-01-10 2003-06-24 Saturn Electronics & Engineering, Inc. Solenoid control valve with particle gettering magnet
US6321767B1 (en) 2000-01-10 2001-11-27 Saturn Electronics & Engineering, Inc. High flow solenoid control valve
US6570474B2 (en) 2000-02-22 2003-05-27 Siemens Automotive Corporation Magnetostrictive electronic valve timing actuator
AT3976U1 (de) * 2000-03-30 2000-11-27 Avl List Gmbh Ventilbetätigungseinrichtung für ein hubventil
DE10027570A1 (de) * 2000-06-02 2001-12-06 Bayerische Motoren Werke Ag Scharnier
US20040169988A1 (en) * 2001-05-14 2004-09-02 Heinz Leiber Electromagnetic control device
US6644265B2 (en) 2002-04-09 2003-11-11 Eaton Corporation Electro-hydraulic manifold assembly and method of making same for controlling de-activation of combustion chamber valves in a multicylinder engine
DE10226254A1 (de) * 2002-06-13 2003-12-24 Bosch Gmbh Robert Hydraulisch gesteuerter Aktuator zur Betätigung eines auslaßseitigen Gaswechselventils einer Brennkraftmaschine
DE102006052550B3 (de) * 2006-11-08 2008-07-10 Festo Ag & Co. Ventil
US20090166274A1 (en) * 2007-05-24 2009-07-02 Eaton Corporation Engine valve with a combined engine oil filter and valve actuator solenoid
DE102008027650A1 (de) 2008-06-10 2009-12-17 Man Diesel Se Ventilsteuerung für ein Gaswechselventil in einer Brennkraftmaschine
US8905139B2 (en) 2009-04-24 2014-12-09 Chevron U.S.A. Inc. Blapper valve tools and related methods
JP2012172609A (ja) * 2011-02-22 2012-09-10 Suzuki Motor Corp 動弁装置及びエンジン
KR102214301B1 (ko) * 2014-03-06 2021-02-08 바르실라 핀랜드 오이 가스 교환 밸브 배열체
IT201600124647A1 (it) * 2016-12-09 2018-06-09 Ibs Motortech Italia Srl "sistema per la trasformazione reversibile di un moto alternato in moto rotatorio"

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024109A1 (de) * 1980-06-27 1982-01-21 Pischinger, Franz, Prof. Dipl.-Ing. Dr.Techn., 5100 Aachen Elektromagnetisch arbeitende stelleinrichtung
DE3139399A1 (de) * 1981-09-30 1983-04-14 Gebrüder Sulzer AG, 8401 Winterthur Antrieb fuer ein schwingungsfaehiges system
DE3739775A1 (de) * 1986-12-06 1988-06-16 Volkswagen Ag Einrichtung zur ventilbetaetigung
DE3836725C1 (fr) * 1988-10-28 1989-12-21 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De
DE3911495C1 (en) * 1989-04-08 1990-08-30 Bayerische Motoren Werke Ag, 8000 Muenchen, De Hydraulic valve actuation unit for piston engines
EP0620360A3 (fr) * 1990-02-16 1995-01-18 Lotus Group Ltd Dispositif poussoir de soupape.
US5058538A (en) * 1990-07-24 1991-10-22 North American Philips Corporation Hydraulically propelled phneumatically returned valve actuator
US5193495A (en) * 1991-07-16 1993-03-16 Southwest Research Institute Internal combustion engine valve control device
WO1993022543A1 (fr) * 1992-04-27 1993-11-11 Iav - Motor Gmbh Commande pour soupapes de passage de gaz, de preference de soupapes d'admission de moteurs alternatifs a combustion interne
US5259345A (en) * 1992-05-05 1993-11-09 North American Philips Corporation Pneumatically powered actuator with hydraulic latching
EP0668436B1 (fr) * 1994-02-18 1998-08-12 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Poussoir pour une soupape débrayable d'un moteur à combustion interne

Also Published As

Publication number Publication date
US5673658A (en) 1997-10-07
ITRM960777A1 (it) 1998-05-13
ITRM960777A0 (it) 1996-11-13
FR2741670A1 (fr) 1997-05-30
DE19544473A1 (de) 1997-06-05
IT1288377B1 (it) 1998-09-22
DE19544473C2 (de) 1999-04-01

Similar Documents

Publication Publication Date Title
FR2741670B1 (fr) Dispositif de commande travaillant de facon mecano-hydraulique pour des soupapes de changement de charge
FR2729731B1 (fr) Dispositif hydraulique de commande de soupape
FR2756006B1 (fr) Dispositif pour l'actionnement electromagnetique d'une soupape de changement de charge
FR2660739B1 (fr) Dispositif de commande pour installation frigorifique.
FR2748167B1 (fr) Dispositif de commande d'une charge inductive
FR2735089B1 (fr) Dispositif de changement de vitesse a commande electronique pour bicyclettes
FR2738045B1 (fr) Dispositif de commande pour boites de vitesses a engrenages
AU4357693A (en) Device for detecting amount done by excavator/loader
GB2294978B (en) Flow control device for hydraulic circuit
FR2729257B1 (fr) Dispositif de commande pour l'attaque d'un servomoteur
FR2755891B1 (fr) Dispositif de commande d'appareils pneumatiques
FR2672659B1 (fr) Dispositif de commande electromecanique destine a des vannes d'obturation.
FR2661966B1 (fr) Dispositif hydraulique de commande.
FR2719424B1 (fr) Dispositif de commande pour alternateur.
FR2673254B1 (fr) Dispositif de commande d'une boite de vitesses.
FR2733286B1 (fr) Dispositif de commande d'escamotage d'une structure mobile
FR2744187B1 (fr) Dispositif de commande pour un accouplement
FR2801147B1 (fr) Dispositif de commande d'alternateur
FR2634722B1 (fr) Dispositif de commande pour derailleur de cycle
FR2656477B1 (fr) Dispositif de commande d'une charge en remplacement d'une charge defaillante.
FR2665964B1 (fr) Dispositif pour la commande de mines.
FR2679177B1 (fr) Dispositif de commande d'une boite de vitesses.
FR2756352B1 (fr) Dispositif de commande pour un robinet thermostatique
FR2709250B1 (fr) Dispositif pour sélectionner des spermatozoïdes.
FR2645215B2 (fr) Dispositif de commande independant de la charge pour appareils utilisateurs hydrauliques

Legal Events

Date Code Title Description
ST Notification of lapse