FI20095462A - Control arrangement for an intake valve in a piston engine - Google Patents
Control arrangement for an intake valve in a piston engine Download PDFInfo
- 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
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)
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 |
EP10718624.9A EP2425104B1 (en) | 2009-04-27 | 2010-04-09 | A control arrangement for an inlet 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 |
CN201080018262.0A CN102414402B (en) | 2009-04-27 | 2010-04-09 | Control arrangement for inlet valve in piston engine |
KR1020117025211A KR101628424B1 (en) | 2009-04-27 | 2010-04-09 | A control arrangement for an inlet valve in a piston engine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20095462 | 2009-04-27 | ||
FI20095462A FI121512B (en) | 2009-04-27 | 2009-04-27 | Control arrangement for a suction valve in a piston engine |
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)
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 |
EP3596317B1 (en) * | 2017-03-17 | 2023-05-03 | 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)
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 |
-
2009
- 2009-04-27 FI FI20095462A patent/FI121512B/en active
-
2010
- 2010-04-09 EP EP10718624.9A patent/EP2425104B1/en active Active
- 2010-04-09 KR KR1020117025211A patent/KR101628424B1/en active IP Right Grant
- 2010-04-09 CN CN201080018262.0A patent/CN102414402B/en active Active
- 2010-04-09 WO PCT/FI2010/050285 patent/WO2010125235A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2425104B1 (en) | 2014-04-09 |
KR101628424B1 (en) | 2016-06-08 |
WO2010125235A1 (en) | 2010-11-04 |
FI121512B (en) | 2010-12-15 |
EP2425104A1 (en) | 2012-03-07 |
KR20120016068A (en) | 2012-02-22 |
CN102414402A (en) | 2012-04-11 |
CN102414402B (en) | 2014-03-12 |
FI20095462A0 (en) | 2009-04-27 |
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