EP1967706A3 - Ventilantrieb - Google Patents

Ventilantrieb Download PDF

Info

Publication number
EP1967706A3
EP1967706A3 EP08002785A EP08002785A EP1967706A3 EP 1967706 A3 EP1967706 A3 EP 1967706A3 EP 08002785 A EP08002785 A EP 08002785A EP 08002785 A EP08002785 A EP 08002785A EP 1967706 A3 EP1967706 A3 EP 1967706A3
Authority
EP
European Patent Office
Prior art keywords
operating element
operating
valve gear
valve
cylinder
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.)
Granted
Application number
EP08002785A
Other languages
English (en)
French (fr)
Other versions
EP1967706A2 (de
EP1967706B1 (de
Inventor
Dieter Chvatal
Andreas Plöckinger
Rudolf Scheidl
Paul Foschum
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.)
Innio Jenbacher GmbH and Co OG
Original Assignee
GE Jenbacher GmbH and Co 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 GE Jenbacher GmbH and Co OHG filed Critical GE Jenbacher GmbH and Co OHG
Publication of EP1967706A2 publication Critical patent/EP1967706A2/de
Publication of EP1967706A3 publication Critical patent/EP1967706A3/de
Application granted granted Critical
Publication of EP1967706B1 publication Critical patent/EP1967706B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

Ventilantrieb, insbesondere für Gaswechselventile von Brennkraftmaschinen, mit einem in einem Arbeitszylinder (20) bewegbar gelagerten Betätigungselement (21), insbesondere Kolben, zum Antrieb eines Ventils (22), wobei im Arbeitszylinder (20) auf einer Seite des Betätigungselementes (21) mindestens ein über zumindest eine erste Fluidleitung (25) mit zumindest einem Druckspeicher (27) für Fluid in Verbindung stehendes Arbeitsvolumen (23) vorgesehen ist, wobei ein zumindest zwei Fluidleitungen (25, 26) schaltendes, aktiv betätigbares Steuerventil (29) in der ersten Fluidleitung (25) angeordnet ist, wobei zumindest ein passives Schaltelement (30, 31) zur Steuerung eines Fluiddurchflusses, vorzugsweise Rückschlagventil, zum Steuerventil (29) in Reihe oder parallel geschaltet ist.
EP08002785A 2007-03-06 2008-02-15 Ventilantrieb Not-in-force EP1967706B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA353/2007A AT504981B1 (de) 2007-03-06 2007-03-06 Ventilantrieb

Publications (3)

Publication Number Publication Date
EP1967706A2 EP1967706A2 (de) 2008-09-10
EP1967706A3 true EP1967706A3 (de) 2008-11-05
EP1967706B1 EP1967706B1 (de) 2011-02-09

Family

ID=39585309

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08002785A Not-in-force EP1967706B1 (de) 2007-03-06 2008-02-15 Ventilantrieb

Country Status (4)

Country Link
EP (1) EP1967706B1 (de)
AT (2) AT504981B1 (de)
DE (1) DE502008002540D1 (de)
ES (1) ES2360640T3 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010054653A1 (en) * 2008-11-11 2010-05-20 Man Diesel Filial Af Man Diesel Se, Tyskland Large two-stroke diesel engine with electronically controlled exhaust valve actuation system
US20130152571A1 (en) * 2011-12-16 2013-06-20 Jeffery Modderno Valve activation in compressed-gas energy storage and recovery systems
WO2019145596A1 (en) * 2018-01-26 2019-08-01 Wärtsilä Finland Oy A safety actuator, a safety actuator assembly and a reciprocating internal combustion piston engine having such a safety actuator assembly
WO2021121639A1 (de) * 2019-12-20 2021-06-24 Empa Eidgenössische Materialprüfungs- Und Forschungsanstalt Hydraulischer antrieb zum beschleunigen und abbremsen dynamisch zu bewegender bauteile

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1215369A2 (de) * 2000-12-12 2002-06-19 Jenbacher Aktiengesellschaft Vollvariabler hydraulischer Ventilantrieb
DE102004030306A1 (de) * 2004-06-23 2006-01-12 Robert Bosch Gmbh Verfahren zur Erfassung mindestens einer Ventilhubposition bei einer Brennkraftmaschine mit variabler Ventilsteuerung
DE102004040210A1 (de) * 2004-08-19 2006-03-02 Robert Bosch Gmbh Hydraulischer Steller für ein Gaswechselventil einer Brennkraftmaschine
WO2006108438A1 (en) * 2005-04-14 2006-10-19 Man B & W Diesel A/S Exhaust valve assembly for a large two-stroke diesel engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6899068B2 (en) * 2002-09-30 2005-05-31 Caterpillar Inc Hydraulic valve actuation system
US6978747B2 (en) * 2003-04-01 2005-12-27 International Engine Intellectual Property Company, Llc Hydraulic actuator cartridge for a valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1215369A2 (de) * 2000-12-12 2002-06-19 Jenbacher Aktiengesellschaft Vollvariabler hydraulischer Ventilantrieb
DE102004030306A1 (de) * 2004-06-23 2006-01-12 Robert Bosch Gmbh Verfahren zur Erfassung mindestens einer Ventilhubposition bei einer Brennkraftmaschine mit variabler Ventilsteuerung
DE102004040210A1 (de) * 2004-08-19 2006-03-02 Robert Bosch Gmbh Hydraulischer Steller für ein Gaswechselventil einer Brennkraftmaschine
WO2006108438A1 (en) * 2005-04-14 2006-10-19 Man B & W Diesel A/S Exhaust valve assembly for a large two-stroke diesel engine

Also Published As

Publication number Publication date
AT504981A2 (de) 2008-09-15
EP1967706A2 (de) 2008-09-10
ATE498052T1 (de) 2011-02-15
AT504981A3 (de) 2012-10-15
DE502008002540D1 (de) 2011-03-24
AT504981B1 (de) 2013-06-15
ES2360640T3 (es) 2011-06-07
EP1967706B1 (de) 2011-02-09

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