ITRM960777A0 - Sistema di comando ad azionamento meccanico idraulico per valvola di inversione di gas - Google Patents

Sistema di comando ad azionamento meccanico idraulico per valvola di inversione di gas

Info

Publication number
ITRM960777A0
ITRM960777A0 IT96RM000777A ITRM960777A ITRM960777A0 IT RM960777 A0 ITRM960777 A0 IT RM960777A0 IT 96RM000777 A IT96RM000777 A IT 96RM000777A IT RM960777 A ITRM960777 A IT RM960777A IT RM960777 A0 ITRM960777 A0 IT RM960777A0
Authority
IT
Italy
Prior art keywords
control system
reversing valve
actuated control
hydraulic mechanical
gas reversing
Prior art date
Application number
IT96RM000777A
Other languages
English (en)
Inventor
Richard Allmendinger
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 ITRM960777A0 publication Critical patent/ITRM960777A0/it
Publication of ITRM960777A1 publication Critical patent/ITRM960777A1/it
Application granted granted Critical
Publication of IT1288377B1 publication Critical patent/IT1288377B1/it

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)
IT96RM000777A 1995-11-29 1996-11-13 Sistema di comando ad azionamento meccanico idraulico per valvola di inversione di gas IT1288377B1 (it)

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 (3)

Publication Number Publication Date
ITRM960777A0 true ITRM960777A0 (it) 1996-11-13
ITRM960777A1 ITRM960777A1 (it) 1998-05-13
IT1288377B1 IT1288377B1 (it) 1998-09-22

Family

ID=7778693

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96RM000777A IT1288377B1 (it) 1995-11-29 1996-11-13 Sistema di comando ad azionamento meccanico idraulico per valvola di inversione di gas

Country Status (4)

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

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
US6321767B1 (en) 2000-01-10 2001-11-27 Saturn Electronics & Engineering, Inc. High flow solenoid control valve
US6581634B2 (en) 2000-01-10 2003-06-24 Saturn Electronics & Engineering, Inc. Solenoid control valve with particle gettering magnet
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
WO2002092971A1 (de) * 2001-05-14 2002-11-21 Heinz Leiber Elektromagnetische stelleinrichtung
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
US20120037360A1 (en) 2009-04-24 2012-02-16 Arizmendi Jr Napoleon Actuators and related methods
JP2012172609A (ja) * 2011-02-22 2012-09-10 Suzuki Motor Corp 動弁装置及びエンジン
EP3126643B1 (en) * 2014-03-06 2018-01-03 Wärtsilä Finland Oy Gas exchange valve arrangement
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 (it) * 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 (en) * 1990-02-16 1995-01-18 Lotus Group Ltd Valve pusher device.
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
US5555861A (en) * 1992-04-27 1996-09-17 Iav Motor Gmbh Drive for gas exchange valves, preferably inlet valves for reciprocating internal combustion engines
US5259345A (en) * 1992-05-05 1993-11-09 North American Philips Corporation Pneumatically powered actuator with hydraulic latching
EP0668436B1 (de) * 1994-02-18 1998-08-12 Dr.Ing.h.c. F. Porsche Aktiengesellschaft Stössel für ein schaltbares Ventil einer Brennkraftmaschine

Also Published As

Publication number Publication date
DE19544473C2 (de) 1999-04-01
US5673658A (en) 1997-10-07
DE19544473A1 (de) 1997-06-05
ITRM960777A1 (it) 1998-05-13
FR2741670A1 (fr) 1997-05-30
IT1288377B1 (it) 1998-09-22
FR2741670B1 (fr) 1998-12-04

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Legal Events

Date Code Title Description
0001 Granted