ATE69086T1 - Hydraulische ventilsteuervorrichtung. - Google Patents

Hydraulische ventilsteuervorrichtung.

Info

Publication number
ATE69086T1
ATE69086T1 AT88910252T AT88910252T ATE69086T1 AT E69086 T1 ATE69086 T1 AT E69086T1 AT 88910252 T AT88910252 T AT 88910252T AT 88910252 T AT88910252 T AT 88910252T AT E69086 T1 ATE69086 T1 AT E69086T1
Authority
AT
Austria
Prior art keywords
pistons
lash
pressure
chamber
lifter
Prior art date
Application number
AT88910252T
Other languages
English (en)
Inventor
Russell J Wakeman
Stephen F Shea
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE69086T1 publication Critical patent/ATE69086T1/de

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
    • 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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/16—Silencing impact; Reducing wear
    • 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
    • F01L1/20—Adjusting or compensating clearance
    • F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/245—Hydraulic tappets
    • F01L1/255—Hydraulic tappets between cam and rocker arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Driven Valves (AREA)
AT88910252T 1987-10-02 1988-09-14 Hydraulische ventilsteuervorrichtung. ATE69086T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/103,879 US4796573A (en) 1987-10-02 1987-10-02 Hydraulic engine valve lifter assembly
EP88910252A EP0375742B1 (de) 1987-10-02 1988-09-14 Hydraulische ventilsteuervorrichtung
PCT/US1988/003167 WO1989002975A1 (en) 1987-10-02 1988-09-14 Hydraulic engine valve lifter assembly

Publications (1)

Publication Number Publication Date
ATE69086T1 true ATE69086T1 (de) 1991-11-15

Family

ID=22297510

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88910252T ATE69086T1 (de) 1987-10-02 1988-09-14 Hydraulische ventilsteuervorrichtung.

Country Status (9)

Country Link
US (1) US4796573A (de)
EP (1) EP0375742B1 (de)
JP (1) JPH0788766B2 (de)
KR (1) KR950014404B1 (de)
CN (1) CN1032836A (de)
AT (1) ATE69086T1 (de)
DE (1) DE3865969D1 (de)
ES (1) ES2010817A6 (de)
WO (1) WO1989002975A1 (de)

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DE4007287A1 (de) * 1990-03-08 1991-09-12 Man Nutzfahrzeuge Ag Motorbremse fuer luftverdichtende brennkraftmaschine
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US5255641A (en) 1991-06-24 1993-10-26 Ford Motor Company Variable engine valve control system
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US5327858A (en) * 1992-09-25 1994-07-12 Hausknecht Louis A Flow restriction controlled variable engine valve system
US5255639A (en) * 1992-10-15 1993-10-26 Siemens Automotive L.P. Integral EVT/cylinder head assembly with self-purging fluid flow
US5216988A (en) * 1992-10-15 1993-06-08 Siemens Automotive L.P. Dual bucket hydraulic actuator
US5377654A (en) * 1992-11-12 1995-01-03 Ford Motor Company System using time resolved air/fuel sensor to equalize cylinder to cylinder air/fuel ratios with variable valve control
US5372114A (en) * 1993-10-29 1994-12-13 Cummins Engine Company, Inc. Dampened pressure regulating and load cell tappet
FR2712026B1 (fr) * 1993-11-05 1996-01-12 Siemens Automotive Sa Procédé et dispositif de commande de la levée d'une soupape d'un moteur à combustion interne.
FR2712350B1 (fr) * 1993-11-10 1996-02-09 Siemens Automotive Sa Procédé et dispositif d'optimisation ou remplissage en air d'un cylindre de moteur à combustion interne.
US5419301A (en) * 1994-04-14 1995-05-30 Ford Motor Company Adaptive control of camless valvetrain
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
US5996550A (en) * 1997-07-14 1999-12-07 Diesel Engine Retarders, Inc. Applied lost motion for optimization of fixed timed engine brake system
US6415752B1 (en) * 1999-09-17 2002-07-09 Diesel Engine Retarders, Inc. Captive volume accumulator for a lost motion system
AT410696B (de) * 1999-09-22 2003-06-25 Jenbacher Ag Ventilantrieb für ein ventil eines verbrennungsmotors
ITTO20010272A1 (it) * 2001-03-23 2002-09-23 Fiat Ricerche Motore a combustione interna con valvole ad azionamento variabile e punteria idraulica ausiliaria.
US7080614B2 (en) 2002-05-31 2006-07-25 Ina-Schaeffler Kg Hydraulically actuated, variable valve drive of an internal combustion engine
DE10224039A1 (de) * 2002-05-31 2003-12-11 Ina Schaeffler Kg Hydraulisch betätigter, variabler Ventiltrieb einer Brennkraftmaschine
US7273026B2 (en) * 2002-10-18 2007-09-25 Maclean-Fogg Company Roller follower body
US7191745B2 (en) 2002-10-18 2007-03-20 Maclean-Fogg Company Valve operating assembly
US6871622B2 (en) 2002-10-18 2005-03-29 Maclean-Fogg Company Leakdown plunger
US7028654B2 (en) 2002-10-18 2006-04-18 The Maclean-Fogg Company Metering socket
US7128034B2 (en) * 2002-10-18 2006-10-31 Maclean-Fogg Company Valve lifter body
DE602004004997T2 (de) * 2004-01-16 2007-11-08 C.R.F. S.C.P.A. Brennkraftmaschine mit einer einzigen obenliegenden Nockenwelle zur mechanischen Steuerung der Auslassventile und zur elektrohydraulischen Steuerung der Einlassventile
DE102004051427A1 (de) * 2004-10-22 2006-05-11 Ina-Schaeffler Kg Verfahren zum Betreiben einer Brennkraftmaschine
DE102004061674B4 (de) * 2004-10-22 2019-09-12 Schaeffler Technologies AG & Co. KG Verfahren zum Betreiben einer Brennkraftmaschine
US7845327B2 (en) * 2007-08-19 2010-12-07 Ford Global Technologies, Llc Hydraulic lash adjuster with damping device
WO2010023747A1 (ja) * 2008-08-28 2010-03-04 トヨタ自動車株式会社 密封型ラッシュアジャスタ
AT505832B1 (de) 2008-09-18 2011-01-15 Avl List Gmbh Motorbremseinrichtung für eine brennkraftmaschine
BR112012002700B1 (pt) * 2009-08-07 2020-06-02 Jacobs Vehicle Systems, Inc. Sistema hidráulico de movimento perdido para o acionamento de uma válvula de motor de combustão interna
KR101154401B1 (ko) * 2009-12-04 2012-06-15 현대자동차주식회사 전기-유압 가변 밸브 리프트 장치
DE102011005575A1 (de) 2011-03-15 2012-09-20 Schaeffler Technologies Gmbh & Co. Kg Ventiltrieb mit Zusatzhub im Nockengrundkreis
KR101594196B1 (ko) * 2011-05-04 2016-02-17 현대중공업 주식회사 헬리컬 커트형 플런저에 의한 가변 밸브 타이밍 장치
WO2013118634A1 (ja) * 2012-02-10 2013-08-15 アイシン精機株式会社 ラッシュアジャスタ
SE543886C2 (sv) 2012-07-06 2021-09-14 Freevalve Ab Aktuator för axiell förskjutning av en gasväxlingsventil vid en förbränningsmotor
ITBO20130057A1 (it) * 2013-02-13 2014-08-14 Gnutti Spa Trafilierie Punteria con sistema compensatore idraulico del gioco utilizzabile in un cinematismo, in particolare nella catena cinematica di collegamento tra un albero a camme e una valvola in un motore endotermico.
WO2014152944A1 (en) * 2013-03-14 2014-09-25 Lynch Bradford L Valve actuation system
KR101911099B1 (ko) * 2013-07-05 2018-12-28 현대중공업 주식회사 개폐타이밍조절장치
US9453437B2 (en) * 2014-10-29 2016-09-27 Electro-Mechanical Associates, Inc. Collapsible pushrod valve actuation system for a reciprocating piston machine cylinder
CN106368755A (zh) * 2016-09-27 2017-02-01 浙江大学 可变气门配气机构
EP3596317B1 (de) 2017-03-17 2023-05-03 Wärtsilä Finland Oy Steueranordnung für ein gaswechselventil in einer brennkraftmaschine und verfahren zum betrieb einer steueranordnung für ein gaswechselventil in einer brennkraftmaschine
DE102019109865A1 (de) * 2018-05-08 2019-11-14 Schaeffler Technologies AG & Co. KG Hydraulikeinheit einer elektrohydraulischen Gaswechselventilsteuerung
CN112912596B (zh) * 2018-09-10 2022-11-04 雅各布斯车辆系统公司 空动可变气门致动系统和方法
DE102019128826B4 (de) * 2019-10-25 2022-09-29 Schaeffler Technologies AG & Co. KG Hydraulikeinheit einer elektrohydraulischen Gaswechselventilsteuerung
CN111550294B (zh) * 2020-06-11 2024-10-29 大连理工大学 一种全可变挺杯
US11181018B1 (en) * 2021-02-25 2021-11-23 Deere & Company Type II valvetrain and hydraulic engine brake arrangement

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US3650251A (en) * 1970-05-11 1972-03-21 Mack Trucks Hydraulic valve lifter
US3921609A (en) * 1974-08-16 1975-11-25 Rhoads Jack L Variable duration hydraulic valve tappet
US4134371A (en) * 1977-04-28 1979-01-16 Hausknecht Louis A Valve control system
JPS5447022A (en) * 1977-09-21 1979-04-13 Nissan Motor Co Ltd Valve lifter for internal combustion engine
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US4347812A (en) * 1978-04-28 1982-09-07 Nippon Soken, Inc. Hydraulic valve lift device
JPS54153919A (en) * 1978-05-25 1979-12-04 Toyota Motor Corp Plural intake valve system internal combustion engine
US4408580A (en) * 1979-08-24 1983-10-11 Nippon Soken, Inc. Hydraulic valve lift device
DE3004396A1 (de) * 1980-02-07 1981-08-13 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Ventilsteuerung fuer brennkraftmaschinen
DE3135650A1 (de) * 1981-09-09 1983-03-17 Robert Bosch Gmbh, 7000 Stuttgart "ventilsteuerung fuer hubkolben-brennkraftmaschinen mit mechanisch-hydraulischen bewegungsuebertragungsmitteln"
US4524731A (en) * 1983-08-15 1985-06-25 Rhoads Jack L Hydraulic valve lifter with continuous void
US4615306A (en) * 1984-01-30 1986-10-07 Allied Corporation Engine valve timing control system
JPH0612058B2 (ja) * 1984-12-27 1994-02-16 トヨタ自動車株式会社 可変バルブタイミング・リフト装置
DE3511820A1 (de) * 1985-03-30 1986-10-02 Robert Bosch Gmbh, 7000 Stuttgart Ventilsteuervorrichtung fuer eine hubkolben-brennkraftmaschine
DE3511819A1 (de) * 1985-03-30 1986-10-09 Robert Bosch Gmbh, 7000 Stuttgart Ventilsteuervorrichtung
JPS62298611A (ja) * 1986-06-17 1987-12-25 Mitsubishi Heavy Ind Ltd 流体圧式弁駆動装置

Also Published As

Publication number Publication date
CN1032836A (zh) 1989-05-10
EP0375742B1 (de) 1991-10-30
JPH02503704A (ja) 1990-11-01
WO1989002975A1 (en) 1989-04-06
KR890701871A (ko) 1989-12-22
EP0375742A1 (de) 1990-07-04
DE3865969D1 (de) 1991-12-05
ES2010817A6 (es) 1989-12-01
KR950014404B1 (ko) 1995-11-27
JPH0788766B2 (ja) 1995-09-27
US4796573A (en) 1989-01-10

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