[go: up one dir, main page]

DE60310743D1 - Vorrichtung zum ventilausschalten einer brennkraftmaschine - Google Patents

Vorrichtung zum ventilausschalten einer brennkraftmaschine

Info

Publication number
DE60310743D1
DE60310743D1 DE60310743T DE60310743T DE60310743D1 DE 60310743 D1 DE60310743 D1 DE 60310743D1 DE 60310743 T DE60310743 T DE 60310743T DE 60310743 T DE60310743 T DE 60310743T DE 60310743 D1 DE60310743 D1 DE 60310743D1
Authority
DE
Germany
Prior art keywords
fluid
chamber
valve
sleeve
lower chamber
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
DE60310743T
Other languages
English (en)
Other versions
DE60310743T2 (de
Inventor
J Wakeman
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.)
Ricardo Inc
Original Assignee
Ricardo Inc
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 Ricardo Inc filed Critical Ricardo Inc
Application granted granted Critical
Publication of DE60310743D1 publication Critical patent/DE60310743D1/de
Publication of DE60310743T2 publication Critical patent/DE60310743T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0005Deactivating valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/10Valve-gear or valve arrangements actuated non-mechanically by fluid means, e.g. hydraulic
    • F01L9/11Valve-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
    • F01L9/12Valve-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
    • F01L9/14Valve-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08Shape of cams
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-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
    • F01L1/344Valve-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
    • F01L1/3442Valve-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
    • F01L2001/34423Details relating to the hydraulic feeding circuit
    • F01L2001/34446Fluid accumulators for the feeding circuit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2800/00Methods of operation using a variable valve timing mechanism
    • F01L2800/10Providing exhaust gas recirculation [EGR]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00Engines characterised by fuel-air mixture compression
    • F02B1/12Engines characterised by fuel-air mixture compression with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Lift Valve (AREA)
DE60310743T 2002-10-07 2003-10-07 Vorrichtung zum ventilausschalten einer brennkraftmaschine Expired - Fee Related DE60310743T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US41662002P 2002-10-07 2002-10-07
US416620P 2002-10-07
PCT/US2003/031580 WO2004033863A1 (en) 2002-10-07 2003-10-07 Apparatus for deactivating an engine valve

Publications (2)

Publication Number Publication Date
DE60310743D1 true DE60310743D1 (de) 2007-02-08
DE60310743T2 DE60310743T2 (de) 2008-01-31

Family

ID=32093879

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60310743T Expired - Fee Related DE60310743T2 (de) 2002-10-07 2003-10-07 Vorrichtung zum ventilausschalten einer brennkraftmaschine

Country Status (6)

Country Link
US (1) US6883477B2 (de)
EP (1) EP1549833B1 (de)
AT (1) ATE349604T1 (de)
AU (1) AU2003275443A1 (de)
DE (1) DE60310743T2 (de)
WO (1) WO2004033863A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2318714T3 (es) * 2006-12-20 2009-05-01 C.R.F. Societa Consortile Per Azioni Motor de combustion interna que presenta unas valvulas de admision con un accionamiento variable y un perfil de elevacion que incluye una parte de elevacion constante de arranque.
FI121245B (fi) * 2008-10-29 2010-08-31 Waertsilae Finland Oy Ohjausjärjestely venttiilien käyttökoneistolle ja menetelmä venttiilien käyttökoneiston sulkemisliikkeen ohjaamiseksi
EP2184451B1 (de) * 2008-11-07 2011-08-17 C.R.F. Società Consortile per Azioni Dieselmotor mit Nocken zum betätigen von Einlassventilen, welche einen Hauptnocken und einen Hilfsnocken, die miteinander verbunden sind, aufweisen
EP2184452B1 (de) * 2008-11-07 2011-02-23 C.R.F. Società Consortile per Azioni Dieselmotor mit variabler Einlassventilbetätigung und einer internen Abgasrückführung
FI121512B (fi) * 2009-04-27 2010-12-15 Waertsilae Finland Oy Mäntämoottorin imuventtiilin ohjausjärjestely
EP2746544A1 (de) * 2012-12-21 2014-06-25 Perkins Engines Company Limited Nockenwelle und Motorbaugruppe für einen Dieselmotor
FI124813B (fi) * 2013-01-07 2015-01-30 Wärtsilä Finland Oy Ohjausjärjestely ja menetelmä pakoventtiilin ohjaamiseksi
CN110344908B (zh) * 2019-07-12 2020-04-03 龙口中宇汽车风扇离合器有限公司 一种实现气门开启次数可变的液压气门机构及内燃机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248045A (en) * 1978-04-04 1981-02-03 Turner David L Means for selectively transmitting drive
DE3537630A1 (de) 1984-10-31 1986-04-30 Volkswagen AG, 3180 Wolfsburg Ventilanordnung, insbesondere fuer eine brennkraftmaschine
US4930463A (en) 1989-04-18 1990-06-05 Hare Sr Nicholas S Electro-rheological valve control mechanism
US4930465A (en) 1989-10-03 1990-06-05 Siemens-Bendix Automotive Electronics L.P. Solenoid control of engine valves with accumulator pressure recovery
DE4202507A1 (de) 1991-02-12 1992-08-13 Volkswagen Ag Variabler ventiltrieb fuer ein hubventil
US5158048A (en) 1992-04-02 1992-10-27 Siemens Automotive L.P. Lost motion actuator
US6125828A (en) 1995-08-08 2000-10-03 Diesel Engine Retarders, Inc. Internal combustion engine with combined cam and electro-hydraulic engine valve control
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
BR9815102A (pt) 1997-11-21 2000-12-12 Diesel Engine Retarders Inc Motor de combustão interna.
US6196175B1 (en) 1999-02-23 2001-03-06 Eaton Corporation Hydraulically actuated valve deactivating roller follower
US6415752B1 (en) 1999-09-17 2002-07-09 Diesel Engine Retarders, Inc. Captive volume accumulator for a lost motion system
WO2001046578A1 (en) 1999-12-20 2001-06-28 Diesel Engine Retarders, Inc. Method and apparatus for hydraulic clip and reset of engine brake systems utilizing lost motion
US6253730B1 (en) 2000-01-14 2001-07-03 Cummins Engine Company, Inc. Engine compression braking system with integral rocker lever and reset valve
US6477997B1 (en) * 2002-01-14 2002-11-12 Ricardo, Inc. Apparatus for controlling the operation of a valve in an internal combustion engine

Also Published As

Publication number Publication date
AU2003275443A1 (en) 2004-05-04
US20040065284A1 (en) 2004-04-08
EP1549833B1 (de) 2006-12-27
DE60310743T2 (de) 2008-01-31
EP1549833A1 (de) 2005-07-06
WO2004033863A1 (en) 2004-04-22
US6883477B2 (en) 2005-04-26
ATE349604T1 (de) 2007-01-15

Similar Documents

Publication Publication Date Title
GB2314883A (en) Method and apparatus for holding a cylinder valve closed during combustion
NO20071834L (no) Dempesystem for en lansett anvendende trykkluft
PL1674673T3 (pl) Silnik spalinowy z hydraulicznie zmiennymi zaworami
SE7907629L (sv) Hydraulisk anordning for paverkan av gasvexlingsventiler
DE60325364D1 (de) Verbesserungen bei kraftstoffablaufmagnetventilen
DE60310743D1 (de) Vorrichtung zum ventilausschalten einer brennkraftmaschine
DE60005303D1 (de) Vorrrichtung zur verringerung des rückstosses mit bremse, bremskompensator und rohrvorholer
ATE397714T1 (de) Verfahren und vorrichtung zum betrieb eines öldurchflussregelventils
AU2003237968A1 (en) A stroke adjusting device for valves of a combustion engine
KR900016589A (ko) 내연기관의 밸브작동장치
ATA161799A (de) Ventilantrieb für ein ventil eines verbrennungsmotors
DE502005010967D1 (de) Vorrichtung zum dosierten ausbringen eines mediums
ATE172782T1 (de) Pneumatisches ventil-rückstellsystem für einen verbrennungsmotor
ATE387580T1 (de) Vorrichtung zum fördern von kraftstoff aus einem vorratsbehälter zu einer brennkraftmaschine
ATE416302T1 (de) Methode und vorrichtung zur steuerung eines elektrohydraulisches ventils einer brennkraftmaschine
ATE450785T1 (de) Testeinrichtung zum testen von brennkraftmaschinen
ATE316205T1 (de) Brennstoffeinspritzventil
DK1919800T3 (da) Trykstyringsindretning til en fluiddispenseringsbeholder og fremgangsmåde til fremstilling deraf
DE50304108D1 (de) Rohrbruchventil
DE602005027120D1 (de) Kraftstoffeinspritzvorrichtung
PL428368A1 (pl) Urządzenie do śrutowania zaworów silników spalinowych
GB759170A (en) Improvements in valves for hydraulic devices
EP1843013A3 (de) Elektrohydraulisches system und Vorrichtung zur variablen Betätigung der Ventile einer Brennkraftmaschine
DE50206283D1 (de) Hydraulische Steuereinrichtung für gleiche Ventile eines Dieselmotors
RU2008148370A (ru) Двигатель внутреннего сгорания с устройством против гидравлических ударов

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee