FI20126082A - Gasväxelventilarrangemang - Google Patents

Gasväxelventilarrangemang Download PDF

Info

Publication number
FI20126082A
FI20126082A FI20126082A FI20126082A FI20126082A FI 20126082 A FI20126082 A FI 20126082A FI 20126082 A FI20126082 A FI 20126082A FI 20126082 A FI20126082 A FI 20126082A FI 20126082 A FI20126082 A FI 20126082A
Authority
FI
Finland
Prior art keywords
gasväxelventilarrangemang
Prior art date
Application number
FI20126082A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI124576B (en
Inventor
Francesco Salierno
Leonardo Gambini
Paolo Pellizzari
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 FI20126082A priority Critical patent/FI124576B/en
Priority to PCT/FI2013/050982 priority patent/WO2014060645A1/en
Priority to CN201380053737.3A priority patent/CN104822911B/en
Priority to EP13792409.8A priority patent/EP2917516B1/en
Priority to KR1020157012870A priority patent/KR102134052B1/en
Publication of FI20126082A publication Critical patent/FI20126082A/en
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
FI20126082A 2012-10-18 2012-10-18 Gasväxelventilarrangemang FI124576B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20126082A FI124576B (en) 2012-10-18 2012-10-18 Gasväxelventilarrangemang
PCT/FI2013/050982 WO2014060645A1 (en) 2012-10-18 2013-10-14 Gas exchange valve arrangement
CN201380053737.3A CN104822911B (en) 2012-10-18 2013-10-14 Gas exchanges valve gear
EP13792409.8A EP2917516B1 (en) 2012-10-18 2013-10-14 Gas exchange valve arrangement
KR1020157012870A KR102134052B1 (en) 2012-10-18 2013-10-14 Gas exchange valve arrangement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20126082A FI124576B (en) 2012-10-18 2012-10-18 Gasväxelventilarrangemang
FI20126082 2012-10-18

Publications (2)

Publication Number Publication Date
FI20126082A true FI20126082A (en) 2014-04-19
FI124576B 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 Gasväxelventilarrangemang

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6397575B2 (en) * 2014-12-08 2018-09-26 ワルトシラ フィンランド オサケユキチュア Method for controlling operation of intake valve system and intake valve control system
CN105781661B (en) * 2016-03-14 2018-04-03 潍柴动力股份有限公司 Engine intake valve backhaul controllable device and the air distribution system provided with the device
AT518408B1 (en) * 2016-04-05 2017-10-15 Avl List Gmbh VALVE CONTROL DEVICE FOR AT LEAST ONE GAS CHANGING VALVE
CN108301892A (en) * 2018-01-05 2018-07-20 陕西科技大学 The variable inlet and exhaust valve system and control method of internal combustion engine
CN111636942B (en) * 2020-04-29 2022-01-04 潍坊职业学院 Hydraulic drive variable valve timing mechanism

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI101998B1 (en) * 1996-01-26 1998-09-30 Taimo Tapio Stenman Arrangement for controlling the functioning of the valves in an internal combustion engine
DE60032732T2 (en) * 1999-10-20 2007-10-25 Hitachi Construction Machinery Co., Ltd. BREAKTHROUGH CONTROL VALVE DEVICE
DE19950910B4 (en) * 1999-10-22 2010-11-04 Bosch Rexroth Aktiengesellschaft Hydraulic drive system and hydraulic 4/3-way valve usable therein
AU2003289087A1 (en) * 2003-03-24 2004-10-18 Yokohama Tlo Company, Ltd. Variable valve system of internal combustion engine and control method thereof, and hydraulic actuator
CN201184421Y (en) * 2008-01-22 2009-01-21 天津市圣恺工业技术发展有限公司 Throttle type ceramic gate valve
DE102008006380A1 (en) * 2008-01-29 2009-07-30 Hydac Fluidtechnik Gmbh Pilot operated valve, in particular proportional throttle valve
CN101725743B (en) * 2008-10-31 2011-04-13 徐州重型机械有限公司 Balance valve
FI121512B (en) * 2009-04-27 2010-12-15 Waertsilae Finland Oy Control arrangement for a suction valve in a piston engine
US8757208B2 (en) * 2009-12-10 2014-06-24 Hydraforce, Inc. Proportional motion control valve
ITTO20100190A1 (en) * 2010-03-12 2011-09-13 Cnh Italia Spa HYDRAULIC SYSTEM
FI122253B (en) * 2010-04-30 2011-10-31 Waertsilae Finland Oy Improved throttle valve control arrangement in a piston engine

Also Published As

Publication number Publication date
KR102134052B1 (en) 2020-07-15
WO2014060645A1 (en) 2014-04-24
CN104822911A (en) 2015-08-05
KR20150063584A (en) 2015-06-09
EP2917516B1 (en) 2016-12-07
CN104822911B (en) 2017-07-21
EP2917516A1 (en) 2015-09-16
FI124576B (en) 2014-10-31

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