FI20095462A - Control arrangement for an intake valve in a piston engine - Google Patents

Control arrangement for an intake valve in a piston engine Download PDF

Info

Publication number
FI20095462A
FI20095462A FI20095462A FI20095462A FI20095462A FI 20095462 A FI20095462 A FI 20095462A FI 20095462 A FI20095462 A FI 20095462A FI 20095462 A FI20095462 A FI 20095462A FI 20095462 A FI20095462 A FI 20095462A
Authority
FI
Finland
Prior art keywords
intake valve
control arrangement
piston engine
piston
engine
Prior art date
Application number
FI20095462A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI121512B (en
FI20095462A0 (en
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/en
Publication of FI20095462A0 publication Critical patent/FI20095462A0/en
Priority to PCT/FI2010/050285 priority patent/WO2010125235A1/en
Priority to EP10718624.9A priority patent/EP2425104B1/en
Priority to KR1020117025211A priority patent/KR101628424B1/en
Priority to CN201080018262.0A priority patent/CN102414402B/en
Publication of FI20095462A publication Critical patent/FI20095462A/en
Application granted granted Critical
Publication of FI121512B publication Critical patent/FI121512B/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
    • 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 Control arrangement for a suction valve in a piston engine FI121512B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20095462A FI121512B (en) 2009-04-27 2009-04-27 Control arrangement for a suction valve in a piston engine
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
KR1020117025211A KR101628424B1 (en) 2009-04-27 2010-04-09 A control arrangement for an inlet valve in a piston engine
CN201080018262.0A CN102414402B (en) 2009-04-27 2010-04-09 Control arrangement for inlet valve in piston engine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20095462A FI121512B (en) 2009-04-27 2009-04-27 Control arrangement for a suction valve in a piston engine
FI20095462 2009-04-27

Publications (3)

Publication Number Publication Date
FI20095462A0 FI20095462A0 (en) 2009-04-27
FI20095462A true FI20095462A (en) 2010-10-28
FI121512B FI121512B (en) 2010-12-15

Family

ID=40590341

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20095462A FI121512B (en) 2009-04-27 2009-04-27 Control arrangement for a suction valve in a piston engine

Country Status (5)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101623222B1 (en) 2011-05-16 2016-05-23 현대중공업 주식회사 Variable valve timing system using hydraulic system
FI124576B (en) * 2012-10-18 2014-10-31 Wärtsilä Finland Oy Gasväxelventilarrangemang
KR101371827B1 (en) * 2012-10-19 2014-03-07 현대중공업 주식회사 Variable valve timing apparatus
DE202012012656U1 (en) * 2012-11-12 2013-08-05 Schaeffler Technologies AG & Co. KG Pump unit with rolling tap
FI20135003L (en) * 2013-01-03 2014-07-04 Waertsilae Finland Oy Drain valve device and method for checking closure of a drain valve
CN104443595B (en) * 2014-11-26 2016-08-24 李淑兰 A kind of air valve structure of improvement
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 (en) * 2016-04-05 2017-10-15 Avl List Gmbh VALVE CONTROL DEVICE FOR AT LEAST ONE GAS CHANGING VALVE
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 (en) * 2019-03-29 2021-10-27 ABB Schweiz AG Valve drive with hydraulic delay element for a combustion engine

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 (en) * 1986-04-05 1987-10-08 Irm Antriebstech Gmbh Method for the actuation of valves for exhaust and refill in internal combustion engines with direct hydraulic transmission
DE3807699A1 (en) * 1988-03-09 1989-09-21 Audi Ag Adjustable hydraulic valve timing gear
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 (en) * 2006-06-30 2014-03-14 Wärtsilä Finland Oy Piston Engine Gas Exchange Valve Control Arrangement and Method for Controlling a Piston Engine Gas Exchange Valve

Also Published As

Publication number Publication date
EP2425104A1 (en) 2012-03-07
EP2425104B1 (en) 2014-04-09
CN102414402B (en) 2014-03-12
CN102414402A (en) 2012-04-11
KR20120016068A (en) 2012-02-22
FI121512B (en) 2010-12-15
KR101628424B1 (en) 2016-06-08
WO2010125235A1 (en) 2010-11-04
FI20095462A0 (en) 2009-04-27

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