EP3045689A3 - A hydraulic valve arrangement for controllably operating a gas exchange valve of an internal combustion piston engine - Google Patents
A hydraulic valve arrangement for controllably operating a gas exchange valve of an internal combustion piston engine Download PDFInfo
- Publication number
- EP3045689A3 EP3045689A3 EP15200820.7A EP15200820A EP3045689A3 EP 3045689 A3 EP3045689 A3 EP 3045689A3 EP 15200820 A EP15200820 A EP 15200820A EP 3045689 A3 EP3045689 A3 EP 3045689A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- internal combustion
- body part
- gas exchange
- hydraulic valve
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20125181A FI124245B (en) | 2012-02-16 | 2012-02-16 | Hydraulic valve arrangement for using a controlled gas valve in a piston combustion engine in a controlled manner |
EP13712817.9A EP2815088B1 (en) | 2012-02-16 | 2013-02-11 | A hydraulic valve arrangement for controllably operating a gas exchange valve of an internal combustion piston engine |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13712817.9A Division EP2815088B1 (en) | 2012-02-16 | 2013-02-11 | A hydraulic valve arrangement for controllably operating a gas exchange valve of an internal combustion piston engine |
EP13712817.9A Division-Into EP2815088B1 (en) | 2012-02-16 | 2013-02-11 | A hydraulic valve arrangement for controllably operating a gas exchange valve of an internal combustion piston engine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3045689A2 EP3045689A2 (en) | 2016-07-20 |
EP3045689A3 true EP3045689A3 (en) | 2016-11-16 |
Family
ID=48014031
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13712817.9A Active EP2815088B1 (en) | 2012-02-16 | 2013-02-11 | A hydraulic valve arrangement for controllably operating a gas exchange valve of an internal combustion piston engine |
EP15200820.7A Withdrawn EP3045689A3 (en) | 2012-02-16 | 2013-02-11 | A hydraulic valve arrangement for controllably operating a gas exchange valve of an internal combustion piston engine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13712817.9A Active EP2815088B1 (en) | 2012-02-16 | 2013-02-11 | A hydraulic valve arrangement for controllably operating a gas exchange valve of an internal combustion piston engine |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP2815088B1 (en) |
KR (1) | KR101946098B1 (en) |
CN (1) | CN104169532B (en) |
FI (1) | FI124245B (en) |
WO (1) | WO2013121100A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106103921B8 (en) * | 2014-03-06 | 2019-05-14 | 瓦锡兰芬兰有限公司 | Gas exchanges valve gear |
CN104632317A (en) * | 2015-01-30 | 2015-05-20 | 哈尔滨工程大学 | Vent valve device for high-power low-speed marine diesel engine |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999066178A1 (en) * | 1998-06-12 | 1999-12-23 | Robert Bosch Gmbh | Method for controlling a gas exchange valve of an internal combustion engine |
DE10024268A1 (en) * | 2000-05-17 | 2001-11-22 | Bosch Gmbh Robert | Petrol fuel injection system is pressurized by converter connected to hydraulic oil system controlling engine valves |
DE10127205A1 (en) * | 2001-06-05 | 2002-09-05 | Bosch Gmbh Robert | Non-camshaft control of gas changing valve in an IC engine, has hydraulic working cylinder operating valve with feed line, control valve has integrated adjustable throttle for altering flow resistance to feed line |
WO2003008770A1 (en) * | 2001-07-17 | 2003-01-30 | Robert Bosch Gmbh | Electrohydraulic valve control |
WO2003027449A1 (en) * | 2001-09-26 | 2003-04-03 | Robert Bosch Gmbh | Device for controlling an opening section in an internal combustion engine combustion cylinder |
WO2003027450A1 (en) * | 2001-09-07 | 2003-04-03 | Robert Bosch Gmbh | Hydraulically controlled actuator for actuating a valve |
DE10310300A1 (en) * | 2003-03-10 | 2004-09-23 | Robert Bosch Gmbh | Combustion engine valve actuator control method, in which the work space of the actuator is temporarily connected to a hydraulic fluid accumulator to measure a resultant pressure drop and thus the position of the actuator element |
DE102004022447A1 (en) * | 2004-05-06 | 2005-12-01 | Robert Bosch Gmbh | Hydraulic actuator and method for operating a hydraulic actuator |
EP1731771A2 (en) * | 2005-06-06 | 2006-12-13 | Robert Bosch Gmbh | Method of indicating a pressure progression |
DE102007025619A1 (en) * | 2007-06-01 | 2008-12-04 | Robert Bosch Gmbh | Method for controlling regulator, particularly for valve, particularly for gas exchange valve of internal combustion engine, involves opening valve by control valve and closing valve by another valve |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3209737A (en) * | 1962-06-27 | 1965-10-05 | Mitsubishi Shipbuilding & Eng | Valve operating device for internal combustion engine |
JP2664986B2 (en) * | 1989-04-03 | 1997-10-22 | 三菱重工業株式会社 | Valve train for internal combustion engine |
US6223846B1 (en) * | 1998-06-15 | 2001-05-01 | Michael M. Schechter | Vehicle operating method and system |
US6899068B2 (en) | 2002-09-30 | 2005-05-31 | Caterpillar Inc | Hydraulic valve actuation system |
DE102008040840A1 (en) | 2008-07-29 | 2010-02-04 | Robert Bosch Gmbh | Hydraulic controlling actuator for actuating gas shuttle valve in combustion cylinder of internal-combustion engine, has three pressure chambers, where third pressure chamber is formed by fluid chamber |
-
2012
- 2012-02-16 FI FI20125181A patent/FI124245B/en active IP Right Grant
-
2013
- 2013-02-11 EP EP13712817.9A patent/EP2815088B1/en active Active
- 2013-02-11 KR KR1020147025565A patent/KR101946098B1/en active IP Right Grant
- 2013-02-11 EP EP15200820.7A patent/EP3045689A3/en not_active Withdrawn
- 2013-02-11 WO PCT/FI2013/050146 patent/WO2013121100A1/en active Application Filing
- 2013-02-11 CN CN201380009436.0A patent/CN104169532B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999066178A1 (en) * | 1998-06-12 | 1999-12-23 | Robert Bosch Gmbh | Method for controlling a gas exchange valve of an internal combustion engine |
DE10024268A1 (en) * | 2000-05-17 | 2001-11-22 | Bosch Gmbh Robert | Petrol fuel injection system is pressurized by converter connected to hydraulic oil system controlling engine valves |
DE10127205A1 (en) * | 2001-06-05 | 2002-09-05 | Bosch Gmbh Robert | Non-camshaft control of gas changing valve in an IC engine, has hydraulic working cylinder operating valve with feed line, control valve has integrated adjustable throttle for altering flow resistance to feed line |
WO2003008770A1 (en) * | 2001-07-17 | 2003-01-30 | Robert Bosch Gmbh | Electrohydraulic valve control |
WO2003027450A1 (en) * | 2001-09-07 | 2003-04-03 | Robert Bosch Gmbh | Hydraulically controlled actuator for actuating a valve |
WO2003027449A1 (en) * | 2001-09-26 | 2003-04-03 | Robert Bosch Gmbh | Device for controlling an opening section in an internal combustion engine combustion cylinder |
DE10310300A1 (en) * | 2003-03-10 | 2004-09-23 | Robert Bosch Gmbh | Combustion engine valve actuator control method, in which the work space of the actuator is temporarily connected to a hydraulic fluid accumulator to measure a resultant pressure drop and thus the position of the actuator element |
DE102004022447A1 (en) * | 2004-05-06 | 2005-12-01 | Robert Bosch Gmbh | Hydraulic actuator and method for operating a hydraulic actuator |
EP1731771A2 (en) * | 2005-06-06 | 2006-12-13 | Robert Bosch Gmbh | Method of indicating a pressure progression |
DE102007025619A1 (en) * | 2007-06-01 | 2008-12-04 | Robert Bosch Gmbh | Method for controlling regulator, particularly for valve, particularly for gas exchange valve of internal combustion engine, involves opening valve by control valve and closing valve by another valve |
Also Published As
Publication number | Publication date |
---|---|
EP2815088B1 (en) | 2016-02-10 |
FI20125181A (en) | 2013-08-17 |
EP2815088A1 (en) | 2014-12-24 |
FI124245B (en) | 2014-05-15 |
CN104169532B (en) | 2016-06-22 |
KR20140125431A (en) | 2014-10-28 |
CN104169532A (en) | 2014-11-26 |
KR101946098B1 (en) | 2019-02-08 |
WO2013121100A1 (en) | 2013-08-22 |
EP3045689A2 (en) | 2016-07-20 |
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Legal Events
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01L 9/02 20060101AFI20161012BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20170517 |