FI124576B - The gas exchange valve arrangement - Google Patents

The gas exchange valve arrangement Download PDF

Info

Publication number
FI124576B
FI124576B FI20126082A FI20126082A FI124576B FI 124576 B FI124576 B FI 124576B FI 20126082 A FI20126082 A FI 20126082A FI 20126082 A FI20126082 A FI 20126082A FI 124576 B FI124576 B FI 124576B
Authority
FI
Finland
Prior art keywords
valve
control valve
piston
gas exchange
control
Prior art date
Application number
FI20126082A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20126082A (fi
Inventor
Leonardo Gambini
Francesco Salierno
Paolo Pellizzari
Original Assignee
Wärtsilä 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 Wärtsilä Finland Oy filed Critical Wärtsilä Finland Oy
Priority to FI20126082A priority Critical patent/FI124576B/en
Priority to CN201380053737.3A priority patent/CN104822911B/zh
Priority to PCT/FI2013/050982 priority patent/WO2014060645A1/fr
Priority to KR1020157012870A priority patent/KR102134052B1/ko
Priority to EP13792409.8A priority patent/EP2917516B1/fr
Publication of FI20126082A publication Critical patent/FI20126082A/fi
Application granted granted Critical
Publication of FI124576B publication Critical patent/FI124576B/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
    • F01L1/12—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
    • 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
    • F01L13/0031—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 by modification of tappet or pushrod length
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0203—Variable control of intake and exhaust valves
    • F02D13/0207—Variable control of intake and exhaust valves changing valve lift or valve lift and timing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
FI20126082A 2012-10-18 2012-10-18 The gas exchange valve arrangement FI124576B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20126082A FI124576B (en) 2012-10-18 2012-10-18 The gas exchange valve arrangement
CN201380053737.3A CN104822911B (zh) 2012-10-18 2013-10-14 气体交换阀装置
PCT/FI2013/050982 WO2014060645A1 (fr) 2012-10-18 2013-10-14 Agencement de soupape d'échange de gaz
KR1020157012870A KR102134052B1 (ko) 2012-10-18 2013-10-14 가스 교환 밸브 배열체
EP13792409.8A EP2917516B1 (fr) 2012-10-18 2013-10-14 Agencement de soupape d'échange de gaz

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20126082 2012-10-18
FI20126082A FI124576B (en) 2012-10-18 2012-10-18 The gas exchange valve arrangement

Publications (2)

Publication Number Publication Date
FI20126082A FI20126082A (fi) 2014-04-19
FI124576B true FI124576B (en) 2014-10-31

Family

ID=49596324

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20126082A FI124576B (en) 2012-10-18 2012-10-18 The gas exchange valve arrangement

Country Status (5)

Country Link
EP (1) EP2917516B1 (fr)
KR (1) KR102134052B1 (fr)
CN (1) CN104822911B (fr)
FI (1) FI124576B (fr)
WO (1) WO2014060645A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101789481B1 (ko) * 2014-12-08 2017-10-23 바르실라 핀랜드 오이 흡입 밸브 시스템의 동작을 제어하는 방법 및 흡입 밸브 제어 시스템
CN105781661B (zh) * 2016-03-14 2018-04-03 潍柴动力股份有限公司 发动机进气门回程可控装置及设有该装置的配气系统
AT518408B1 (de) * 2016-04-05 2017-10-15 Avl List Gmbh Ventilbetätigungseinrichtung für zumindest ein gaswechselventil
CN108301892A (zh) * 2018-01-05 2018-07-20 陕西科技大学 内燃机的可变进排气门系统及控制方法
CN111636942B (zh) * 2020-04-29 2022-01-04 潍坊职业学院 一种液压驱动可变气门正时机构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI101998B1 (fi) * 1996-01-26 1998-09-30 Taimo Tapio Stenman Laite polttomoottorin venttiilien toiminnan ohjaamiseksi
DE60032732T2 (de) * 1999-10-20 2007-10-25 Hitachi Construction Machinery Co., Ltd. Rohrbruch steuerventil vorrichtung
DE19950910B4 (de) * 1999-10-22 2010-11-04 Bosch Rexroth Aktiengesellschaft Hydraulisches Antriebssystem und darin verwendbares hydraulisches 4/3-Wegeventil
KR100679594B1 (ko) * 2003-03-24 2007-02-08 요코하마 티엘오 가부시키가이샤 내연 기관의 가변동 밸브 장치와 그 제어 방법 및 유압액튜에이터
CN201184421Y (zh) * 2008-01-22 2009-01-21 天津市圣恺工业技术发展有限公司 节流型陶瓷闸阀
DE102008006380A1 (de) * 2008-01-29 2009-07-30 Hydac Fluidtechnik Gmbh Vorgesteuertes Ventil, insbesondere Proportional-Drosselventil
CN101725743B (zh) * 2008-10-31 2011-04-13 徐州重型机械有限公司 平衡阀
FI121512B (fi) * 2009-04-27 2010-12-15 Waertsilae Finland Oy Mäntämoottorin imuventtiilin ohjausjärjestely
EP2510268A2 (fr) * 2009-12-10 2012-10-17 HydraForce, Inc. Soupape de régulation à mouvement proportionnel
ITTO20100190A1 (it) * 2010-03-12 2011-09-13 Cnh Italia Spa Sistema idraulico
FI122253B (fi) * 2010-04-30 2011-10-31 Waertsilae Finland Oy Parannettu ohjausjärjestely mäntämoottorin kaasunvaihtoventtiiliä varten

Also Published As

Publication number Publication date
CN104822911A (zh) 2015-08-05
EP2917516A1 (fr) 2015-09-16
CN104822911B (zh) 2017-07-21
KR20150063584A (ko) 2015-06-09
WO2014060645A1 (fr) 2014-04-24
EP2917516B1 (fr) 2016-12-07
KR102134052B1 (ko) 2020-07-15
FI20126082A (fi) 2014-04-19

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