NL1013811A1 - Hydraulisch klepbedieningsmechanisme. - Google Patents

Hydraulisch klepbedieningsmechanisme.

Info

Publication number
NL1013811A1
NL1013811A1 NL1013811A NL1013811A NL1013811A1 NL 1013811 A1 NL1013811 A1 NL 1013811A1 NL 1013811 A NL1013811 A NL 1013811A NL 1013811 A NL1013811 A NL 1013811A NL 1013811 A1 NL1013811 A1 NL 1013811A1
Authority
NL
Netherlands
Prior art keywords
valve
plunger
chamber
actuator
pressure
Prior art date
Application number
NL1013811A
Other languages
English (en)
Other versions
NL1013811C2 (nl
Inventor
Theodorus Ir Wiekmeijer
Original Assignee
Prometheus Engineering B V
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 Prometheus Engineering B V filed Critical Prometheus Engineering B V
Priority to NL1013811A priority Critical patent/NL1013811C2/nl
Publication of NL1013811A1 publication Critical patent/NL1013811A1/nl
Priority to EP00986079A priority patent/EP1235975A2/en
Priority to PCT/NL2000/000851 priority patent/WO2001021939A2/en
Priority to AU22376/01A priority patent/AU2237601A/en
Application granted granted Critical
Publication of NL1013811C2 publication Critical patent/NL1013811C2/nl
Priority to US10/164,417 priority patent/US6595170B2/en

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
    • F01L1/34—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
    • 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
    • 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
    • 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
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/32—Miller cycle
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
NL1013811A 1999-12-09 1999-12-09 Hydraulisch klepbedieningsmechanisme. NL1013811C2 (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL1013811A NL1013811C2 (nl) 1999-12-09 1999-12-09 Hydraulisch klepbedieningsmechanisme.
EP00986079A EP1235975A2 (en) 1999-12-09 2000-11-21 Hydraulic valve-operating mechanism
PCT/NL2000/000851 WO2001021939A2 (en) 1999-12-09 2000-11-21 Hydraulic valve-operating mechanism
AU22376/01A AU2237601A (en) 1999-12-09 2000-11-21 Hydraulic valve-operating mechanism
US10/164,417 US6595170B2 (en) 1999-12-09 2002-06-10 Hydraulic valve-operating mechanism

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1013811A NL1013811C2 (nl) 1999-12-09 1999-12-09 Hydraulisch klepbedieningsmechanisme.
NL1013811 1999-12-09

Publications (2)

Publication Number Publication Date
NL1013811A1 true NL1013811A1 (nl) 2000-07-06
NL1013811C2 NL1013811C2 (nl) 2000-11-28

Family

ID=19770405

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1013811A NL1013811C2 (nl) 1999-12-09 1999-12-09 Hydraulisch klepbedieningsmechanisme.

Country Status (5)

Country Link
US (1) US6595170B2 (nl)
EP (1) EP1235975A2 (nl)
AU (1) AU2237601A (nl)
NL (1) NL1013811C2 (nl)
WO (1) WO2001021939A2 (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040050349A1 (en) * 2002-09-16 2004-03-18 Leman Scott A. Variable force engine valve actuator
US7007650B2 (en) * 2003-10-31 2006-03-07 Caterpillar Inc Engine valve actuation system
US7007644B2 (en) 2003-12-04 2006-03-07 Mack Trucks, Inc. System and method for preventing piston-valve collision on a non-freewheeling internal combustion engine
DE102006058691A1 (de) * 2006-12-13 2008-06-19 Schaeffler Kg Einrichtung zur hydraulischen Ansteuerung von Gaswechselventilen einer Hubkolbenbrennkraftmaschine
US8132546B2 (en) * 2008-05-08 2012-03-13 Ford Global Technologies, Llc Control strategy for multi-stroke engine system
US20110214632A1 (en) * 2010-03-08 2011-09-08 Manousos Pattakos Hydro-mechanical variable valve actuation
US20120055426A1 (en) * 2010-09-08 2012-03-08 Gm Global Technology Operations, Inc. Engine including variable valve lift mechanism
FI124121B (fi) * 2010-12-01 2014-03-31 Wärtsilä Finland Oy Polttomoottorin ohjausmenetelmä ja polttomoottori
FR2986558B1 (fr) * 2012-02-02 2014-03-07 Melchior Jean F Dispositif de commande variable d'au moins une soupape, par exemple pour un moteur alternatif
CN103603699B (zh) * 2013-09-27 2015-12-23 大连理工大学 一种用于6缸内燃机的集约型多功能连续可变气门驱动系统
US9625050B2 (en) * 2015-01-26 2017-04-18 Ningbo Hoyea Machinery Manufacture Co., Ltd. Engine valve actuation system
DE102017114723A1 (de) 2017-06-30 2019-01-03 Man Truck & Bus Ag Aufgeladene Brennkraftmaschine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL46277C (nl) *
US4244553A (en) * 1978-05-25 1981-01-13 Escobosa Alfonso S Hydraulic actuation system for engine valves
FR2468732A1 (fr) * 1979-10-26 1981-05-08 Renault Distribution variable a commande hydraulique pour moteurs a combustion interne
FR2480854A1 (fr) * 1980-04-22 1981-10-23 Renault Commande de soupapes de moteurs a combustion interne par distributeur hydraulique a faible consommation de puissance
DE3520215A1 (de) * 1985-06-05 1986-09-11 Herbert Dipl.-Ing. 8000 München Gohle Vorrichtung zur verringerung der drosselverluste bei kolbenmotoren unter teillast durch phasenschnittsteuerung der ventile
US5255641A (en) * 1991-06-24 1993-10-26 Ford Motor Company Variable engine valve control system
DE4480333T1 (de) * 1993-12-28 1997-02-27 Komatsu Mfg Co Ltd Miller-Motor
US5537976A (en) * 1995-08-08 1996-07-23 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
US5809964A (en) * 1997-02-03 1998-09-22 Diesel Engine Retarders, Inc. Method and apparatus to accomplish exhaust air recirculation during engine braking and/or exhaust gas recirculation during positive power operation of an internal combustion engine
US6267098B1 (en) * 1997-11-24 2001-07-31 Diesel Engine Retarders, Inc. Valve operating system having full authority lost motion
EP0945606A3 (en) * 1998-03-27 2001-02-14 Isuzu Ceramics Research Institute Co., Ltd. Turbocharged gas-combustion engine equipped with motor generator
DE19931129A1 (de) * 1998-07-11 2000-01-13 Armin Stelzig Ventilsteuerung bei einem 4-Takt-Verbrennungsmotor

Also Published As

Publication number Publication date
US6595170B2 (en) 2003-07-22
NL1013811C2 (nl) 2000-11-28
WO2001021939A2 (en) 2001-03-29
EP1235975A2 (en) 2002-09-04
WO2001021939A3 (en) 2001-10-25
AU2237601A (en) 2001-04-24
US20020148421A1 (en) 2002-10-17

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20000727

PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20040701