FI20135017A - Control device and method for controlling a drain valve - Google Patents

Control device and method for controlling a drain valve Download PDF

Info

Publication number
FI20135017A
FI20135017A FI20135017A FI20135017A FI20135017A FI 20135017 A FI20135017 A FI 20135017A FI 20135017 A FI20135017 A FI 20135017A FI 20135017 A FI20135017 A FI 20135017A FI 20135017 A FI20135017 A FI 20135017A
Authority
FI
Finland
Prior art keywords
controlling
control device
drain valve
drain
valve
Prior art date
Application number
FI20135017A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI124813B (en
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 FI20135017A priority Critical patent/FI124813B/en
Priority to PCT/FI2014/050002 priority patent/WO2014106688A1/en
Priority to EP14700516.9A priority patent/EP2941546B1/en
Publication of FI20135017A publication Critical patent/FI20135017A/en
Application granted granted Critical
Publication of FI124813B publication Critical patent/FI124813B/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
    • 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
    • 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
    • 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
    • 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
    • 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
    • F02D13/0242—Variable control of the exhaust valves only
FI20135017A 2013-01-07 2013-01-07 Control arrangement and method for controlling the exhaust valve FI124813B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20135017A FI124813B (en) 2013-01-07 2013-01-07 Control arrangement and method for controlling the exhaust valve
PCT/FI2014/050002 WO2014106688A1 (en) 2013-01-07 2014-01-03 Control arrangement and method for controlling an exhaust valve
EP14700516.9A EP2941546B1 (en) 2013-01-07 2014-01-03 Control arrangement and method for controlling an exhaust valve

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20135017A FI124813B (en) 2013-01-07 2013-01-07 Control arrangement and method for controlling the exhaust valve
FI20135017 2013-01-07

Publications (2)

Publication Number Publication Date
FI20135017A true FI20135017A (en) 2014-07-08
FI124813B FI124813B (en) 2015-01-30

Family

ID=49958495

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20135017A FI124813B (en) 2013-01-07 2013-01-07 Control arrangement and method for controlling the exhaust valve

Country Status (3)

Country Link
EP (1) EP2941546B1 (en)
FI (1) FI124813B (en)
WO (1) WO2014106688A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110418875B (en) * 2017-03-17 2021-03-30 瓦锡兰芬兰有限公司 Control mechanism for a gas exchange valve in an internal combustion piston engine and method for operating the same
WO2024013634A1 (en) * 2022-07-14 2024-01-18 Punch Torino S.p.A. Internal combustion engine with optimized intake system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164917A (en) * 1977-08-16 1979-08-21 Cummins Engine Company, Inc. Controllable valve tappet for use with dual ramp cam
DE4424802C1 (en) * 1994-07-14 1995-07-13 Daimler Benz Ag EGR system for four=stroke engine
CN101270694A (en) * 2002-04-08 2008-09-24 柴油发动机减震器有限公司 Compact lost motion system for variable valve actuation
US6883477B2 (en) * 2002-10-07 2005-04-26 Ricardo, Inc. Apparatus for deactivating an engine valve
JP2006233788A (en) * 2005-02-23 2006-09-07 Hino Motors Ltd Valve driving control method for engine with turbocharger
FI124120B (en) * 2008-07-31 2014-03-31 Wärtsilä Finland Oy Steering arrangement in piston engine
FI123927B (en) * 2009-07-07 2013-12-31 Waertsilae Finland Oy Control arrangement for a suction valve in a piston engine
FI123065B (en) * 2011-05-17 2012-10-31 Waertsilae Finland Oy Piston engine with several cylinders
FI124085B (en) * 2011-05-17 2014-03-14 Wärtsilä Finland Oy Multi-cylinder piston engine

Also Published As

Publication number Publication date
WO2014106688A1 (en) 2014-07-10
FI124813B (en) 2015-01-30
EP2941546A1 (en) 2015-11-11
EP2941546B1 (en) 2016-12-21

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