FI123759B - Ventilaktuatorarrangemang - Google Patents

Ventilaktuatorarrangemang Download PDF

Info

Publication number
FI123759B
FI123759B FI20125252A FI20125252A FI123759B FI 123759 B FI123759 B FI 123759B FI 20125252 A FI20125252 A FI 20125252A FI 20125252 A FI20125252 A FI 20125252A FI 123759 B FI123759 B FI 123759B
Authority
FI
Finland
Prior art keywords
valve
piston
chamber
pressurizing
hydraulic
Prior art date
Application number
FI20125252A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20125252A (fi
Inventor
Saku Niinikangas
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 FI20125252A priority Critical patent/FI123759B/en
Priority to EP13711446.8A priority patent/EP2834479B1/en
Priority to CN201380012725.6A priority patent/CN104160120B/zh
Priority to PCT/FI2013/050195 priority patent/WO2013132143A1/en
Priority to KR1020147028080A priority patent/KR102029521B1/ko
Publication of FI20125252A publication Critical patent/FI20125252A/fi
Application granted granted Critical
Publication of FI123759B publication Critical patent/FI123759B/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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Reciprocating Pumps (AREA)
FI20125252A 2012-03-09 2012-03-09 Ventilaktuatorarrangemang FI123759B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20125252A FI123759B (en) 2012-03-09 2012-03-09 Ventilaktuatorarrangemang
EP13711446.8A EP2834479B1 (en) 2012-03-09 2013-02-21 Valve actuator arrangement
CN201380012725.6A CN104160120B (zh) 2012-03-09 2013-02-21 阀致动器布置
PCT/FI2013/050195 WO2013132143A1 (en) 2012-03-09 2013-02-21 Valve actuator arrangement
KR1020147028080A KR102029521B1 (ko) 2012-03-09 2013-02-21 밸브 액추에이터 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20125252A FI123759B (en) 2012-03-09 2012-03-09 Ventilaktuatorarrangemang
FI20125252 2012-03-09

Publications (2)

Publication Number Publication Date
FI20125252A FI20125252A (fi) 2013-09-10
FI123759B true FI123759B (en) 2013-10-31

Family

ID=47915284

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20125252A FI123759B (en) 2012-03-09 2012-03-09 Ventilaktuatorarrangemang

Country Status (5)

Country Link
EP (1) EP2834479B1 (zh)
KR (1) KR102029521B1 (zh)
CN (1) CN104160120B (zh)
FI (1) FI123759B (zh)
WO (1) WO2013132143A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112016017689B1 (pt) * 2014-03-06 2022-11-29 Wärtsilä Finland Oy Arranjo de válvula de troca de gases para um motor de pistão
JP2018172973A (ja) * 2017-03-31 2018-11-08 本田技研工業株式会社 副室式内燃機関の動弁機構

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CH681825A5 (zh) * 1991-05-22 1993-05-28 New Sulzer Diesel Ag
JP2501940Y2 (ja) * 1991-05-30 1996-06-19 自動車部品工業株式会社 エンジンの油圧式弁駆動装置
FI101165B (fi) * 1994-07-01 1998-04-30 Waertsilae Nsd Oy Ab Järjestely polttomoottorin venttiilin ajoituksen säätämiseksi
US5537976A (en) * 1995-08-08 1996-07-23 Diesel Engine Retarders, Inc. Four-cycle internal combustion engines with two-cycle compression release braking
DE19543080C2 (de) * 1995-11-18 1999-10-28 Man B & W Diesel Ag Vorrichtung zur Steuerung von Ventilen einer Brennkraftmaschine, insbesondere des Gaszufuhrventils eines Gasmotors
IT1291490B1 (it) * 1997-02-04 1999-01-11 C R F Societa Consotile Per Az Motore pluricilindrico a ciclo diesel con valvole ad azionamento variabile
EP1030964A1 (en) * 1997-11-14 2000-08-30 Diesel Engine Retarders, Inc. Lost motion hydraulic overhead with integrated retarding
US7500466B2 (en) * 2006-06-29 2009-03-10 Jacobs Vehicle Systems, Inc. Variable valve actuation and engine braking
MX2009011330A (es) * 2007-08-07 2009-11-05 Scuderi Group Llc Ubicacion de bujia para motor de ciclo dividido.
CN201159093Y (zh) * 2008-02-15 2008-12-03 蔡学功 液压内燃机可变气门机构

Also Published As

Publication number Publication date
KR102029521B1 (ko) 2019-10-07
FI20125252A (fi) 2013-09-10
EP2834479B1 (en) 2016-04-13
KR20140141640A (ko) 2014-12-10
CN104160120A (zh) 2014-11-19
EP2834479A1 (en) 2015-02-11
CN104160120B (zh) 2016-12-28
WO2013132143A1 (en) 2013-09-12

Similar Documents

Publication Publication Date Title
FI121512B (fi) Mäntämoottorin imuventtiilin ohjausjärjestely
US20100326384A1 (en) Electronically controlled hydraulic system for variable actuation of the valves of an internal combustion engine, with fast filling of the high pressure side of the system
WO2008032109A1 (en) Engine and method for operating an engine
US6964270B2 (en) Dual mode EGR valve
JP5842078B1 (ja) 始動空気システムを備えた自己着火式大型低速ターボ過給式２ストローク内燃エンジン
EP2670957B1 (en) Gas exchange valve arrangement and cylinder head
KR102134052B1 (ko) 가스 교환 밸브 배열체
FI123759B (en) Ventilaktuatorarrangemang
CN108291455B (zh) 空动差动阀致动
CN103649514A (zh) 内燃机气门机构
CN103534478A (zh) 多缸活塞式发动机
KR100963666B1 (ko) 캠 샤프트를 가진 대형 2행정 디젤엔진용 가변 밸브 타이밍
GB2443690A (en) Retractable cam system for an 8-stroke and 4-stroke cycle change engine
US10961878B2 (en) Valve train for the variable actuation of an inlet valve and an outlet valve, and internal combustion engine having a valve train of this type
EP3126643B1 (en) Gas exchange valve arrangement
KR101999517B1 (ko) 내연 피스톤 엔진, 내연 피스톤 엔진을 스타팅하는 방법 및 제어 유닛
FI124351B (en) Piston engine and method for adjusting compression ratio
EP2941548B1 (en) Valve lifting arrangement and method for operating exhaust valve
EP2834482B1 (en) Gas exchange valve arrangement and valve
US10683779B2 (en) Valve train for a reciprocating piston internal combustion engine, and method for valve control in a reciprocating piston internal combustion engine
EP2834481B1 (en) Hydraulic actuator
EP2834480A1 (en) Hydraulic actuator and gas exchange valve arrangement

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 123759

Country of ref document: FI

Kind code of ref document: B