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FI20095462A0 - Mäntämoottorin imuventtiilin ohjausjärjestely - Google Patents

Mäntämoottorin imuventtiilin ohjausjärjestely

Info

Publication number
FI20095462A0
FI20095462A0 FI20095462A FI20095462A FI20095462A0 FI 20095462 A0 FI20095462 A0 FI 20095462A0 FI 20095462 A FI20095462 A FI 20095462A FI 20095462 A FI20095462 A FI 20095462A FI 20095462 A0 FI20095462 A0 FI 20095462A0
Authority
FI
Finland
Prior art keywords
valve control
suction valve
control arrangement
piston engine
engine suction
Prior art date
Application number
FI20095462A
Other languages
English (en)
Swedish (sv)
Other versions
FI121512B (fi
FI20095462L (fi
Inventor
Leif Knipstroem
Magnus Sundsten
Original Assignee
Waertsilae Finland Oy
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 Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Priority to FI20095462A priority Critical patent/FI121512B/fi
Publication of FI20095462A0 publication Critical patent/FI20095462A0/fi
Priority to KR1020117025211A priority patent/KR101628424B1/ko
Priority to CN201080018262.0A priority patent/CN102414402B/zh
Priority to PCT/FI2010/050285 priority patent/WO2010125235A1/en
Priority to EP10718624.9A priority patent/EP2425104B1/en
Publication of FI20095462L publication Critical patent/FI20095462L/fi
Application granted granted Critical
Publication of FI121512B publication Critical patent/FI121512B/fi

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
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/146—Push-rods
    • 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
    • F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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)
FI20095462A 2009-04-27 2009-04-27 Mäntämoottorin imuventtiilin ohjausjärjestely FI121512B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20095462A FI121512B (fi) 2009-04-27 2009-04-27 Mäntämoottorin imuventtiilin ohjausjärjestely
KR1020117025211A KR101628424B1 (ko) 2009-04-27 2010-04-09 피스톤 엔진의 입구 밸브를 위한 제어 구성물
CN201080018262.0A CN102414402B (zh) 2009-04-27 2010-04-09 用于活塞式发动机中的进气阀的控制设备
PCT/FI2010/050285 WO2010125235A1 (en) 2009-04-27 2010-04-09 A control arrangement for an inlet valve in a piston engine
EP10718624.9A EP2425104B1 (en) 2009-04-27 2010-04-09 A control arrangement for an inlet valve in a piston engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20095462A FI121512B (fi) 2009-04-27 2009-04-27 Mäntämoottorin imuventtiilin ohjausjärjestely
FI20095462 2009-04-27

Publications (3)

Publication Number Publication Date
FI20095462A0 true FI20095462A0 (fi) 2009-04-27
FI20095462L FI20095462L (fi) 2010-10-28
FI121512B FI121512B (fi) 2010-12-15

Family

ID=40590341

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095462A FI121512B (fi) 2009-04-27 2009-04-27 Mäntämoottorin imuventtiilin ohjausjärjestely

Country Status (5)

Country Link
EP (1) EP2425104B1 (fi)
KR (1) KR101628424B1 (fi)
CN (1) CN102414402B (fi)
FI (1) FI121512B (fi)
WO (1) WO2010125235A1 (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101623222B1 (ko) 2011-05-16 2016-05-23 현대중공업 주식회사 유압을 이용한 가변밸브 타이밍장치
FI124576B (fi) * 2012-10-18 2014-10-31 Wärtsilä Finland Oy Kaasunvaihtoventtiilijärjestely
KR101371827B1 (ko) * 2012-10-19 2014-03-07 현대중공업 주식회사 가변 밸브 타이밍장치
DE202012012656U1 (de) * 2012-11-12 2013-08-05 Schaeffler Technologies AG & Co. KG Pumpeneinheit mit rollendem Abgriff
FI20135003L (fi) * 2013-01-03 2014-07-04 Waertsilae Finland Oy Pakoventtiilijärjestely ja menetelmä pakoventtiilin sulkeutumisen kontrolloimiseksi
CN104443595B (zh) * 2014-11-26 2016-08-24 李淑兰 一种改进的气阀结构
DK179120B1 (en) * 2016-02-03 2017-11-13 Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland A large turbocharged two-stroke compression-ignited internal combustion engine with blow-off control
AT518408B1 (de) * 2016-04-05 2017-10-15 Avl List Gmbh Ventilbetätigungseinrichtung für zumindest ein gaswechselventil
WO2018166612A1 (en) * 2017-03-17 2018-09-20 Wärtsilä Finland Oy A control arrangement for a gas exchange valve in an internal combustion piston engine and method of operating a control arrangement for a gas exchange valve in an internal combustion engine
GB201815263D0 (en) * 2018-09-19 2018-10-31 Eaton Intelligent Power Ltd Valve train assembly
EP3715594B1 (de) * 2019-03-29 2021-10-27 ABB Schweiz AG Ventiltrieb mit hydraulischem verzögerungselement für einen verbrennungsmotor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1399813A (en) * 1971-10-25 1975-07-02 Innovation Technical Dev Co Lt Motion transmitting unit for use in varying the reciprocating movement of a member
DE3611476A1 (de) * 1986-04-05 1987-10-08 Irm Antriebstech Gmbh Verfahren zur betaetigung von ventilen zum ladungswechsel bei brennkraftmaschinen mit direkter hydraulischer uebertragung
DE3807699A1 (de) * 1988-03-09 1989-09-21 Audi Ag Regelbare hydraulische ventilsteuerung
US5002022A (en) * 1989-08-30 1991-03-26 Cummins Engine Company, Inc. Valve control system with a variable timing hydraulic link
US6883477B2 (en) * 2002-10-07 2005-04-26 Ricardo, Inc. Apparatus for deactivating an engine valve
FI124107B (fi) * 2006-06-30 2014-03-14 Wärtsilä Finland Oy Mäntämoottorin kaasunvaihtoventtiilin ohjausjärjestely ja menetelmä mäntämoottorin kaasunvaihtoventtiilin ohjaamiseksi

Also Published As

Publication number Publication date
KR101628424B1 (ko) 2016-06-08
WO2010125235A1 (en) 2010-11-04
FI121512B (fi) 2010-12-15
EP2425104B1 (en) 2014-04-09
KR20120016068A (ko) 2012-02-22
CN102414402B (zh) 2014-03-12
CN102414402A (zh) 2012-04-11
FI20095462L (fi) 2010-10-28
EP2425104A1 (en) 2012-03-07

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