EP1608852A1 - Device for the variable actuation of gas exchange valves of internal combustion engines and method for operating said device - Google Patents
Device for the variable actuation of gas exchange valves of internal combustion engines and method for operating said deviceInfo
- Publication number
- EP1608852A1 EP1608852A1 EP04721188A EP04721188A EP1608852A1 EP 1608852 A1 EP1608852 A1 EP 1608852A1 EP 04721188 A EP04721188 A EP 04721188A EP 04721188 A EP04721188 A EP 04721188A EP 1608852 A1 EP1608852 A1 EP 1608852A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valves
- displacement
- gas exchange
- cam
- cylinder
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 title claims description 6
- 238000006073 displacement reaction Methods 0.000 claims abstract description 43
- 230000003797 telogen phase Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- KJFBVJALEQWJBS-XUXIUFHCSA-N maribavir Chemical compound CC(C)NC1=NC2=CC(Cl)=C(Cl)C=C2N1[C@H]1O[C@@H](CO)[C@H](O)[C@@H]1O KJFBVJALEQWJBS-XUXIUFHCSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001846 repelling effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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
-
- 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
- F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
-
- 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
- F01L1/18—Rocking arms or levers
- F01L1/185—Overhead end-pivot rocking arms
-
- 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
- F01L13/0063—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
- F01L2013/0068—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 cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "BMW-Valvetronic" type
-
- 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
- F01L2303/00—Manufacturing of components used in valve arrangements
- F01L2303/01—Tools for producing, mounting or adjusting, e.g. some part of the distribution
-
- 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
-
- 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
- F01L2800/00—Methods of operation using a variable valve timing mechanism
- F01L2800/06—Timing or lift different for valves of same cylinder
-
- 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
- F01L2800/00—Methods of operation using a variable valve timing mechanism
- F01L2800/08—Timing or lift different for valves of different cylinders
-
- 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
- F01L2800/00—Methods of operation using a variable valve timing mechanism
- F01L2800/13—Throttleless
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10312958 | 2003-03-24 | ||
DE10312958A DE10312958B4 (en) | 2003-03-24 | 2003-03-24 | Device for vairably actuating the gas exchange valves of internal combustion engines and method for operating such a device |
PCT/EP2004/002740 WO2004085802A1 (en) | 2003-03-24 | 2004-03-17 | Device for the variable actuation of gas exchange valves of internal combustion engines and method for operating said device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1608852A1 true EP1608852A1 (en) | 2005-12-28 |
EP1608852B1 EP1608852B1 (en) | 2011-08-31 |
Family
ID=33015942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04721188A Expired - Lifetime EP1608852B1 (en) | 2003-03-24 | 2004-03-17 | Device for the variable actuation of gas exchange valves of internal combustion engines and method for operating said device |
Country Status (8)
Country | Link |
---|---|
US (1) | US7302922B2 (en) |
EP (1) | EP1608852B1 (en) |
JP (1) | JP2006521491A (en) |
KR (1) | KR101059407B1 (en) |
CN (1) | CN100404802C (en) |
AT (1) | ATE522704T1 (en) |
DE (1) | DE10312958B4 (en) |
WO (1) | WO2004085802A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10312961C5 (en) * | 2003-03-24 | 2009-01-29 | Thyssenkrupp Presta Teccenter Ag | Device for the variable actuation of gas exchange valves of internal combustion engines |
WO2011024335A1 (en) * | 2009-08-24 | 2011-03-03 | ヤマハ発動機株式会社 | Variable valve device, engine with same, and saddled vehicle |
AT516669B1 (en) * | 2014-11-24 | 2016-08-15 | Ge Jenbacher Gmbh & Co Og | Method for controlling an internal combustion engine |
DE102015104633A1 (en) * | 2015-03-26 | 2016-09-29 | Pierburg Gmbh | Mechanically controllable valve drive and mechanically controllable valve train arrangement |
DE102015118884A1 (en) * | 2015-11-04 | 2017-05-04 | Pierburg Gmbh | Mechanically controllable valve train |
DE102016205805A1 (en) * | 2016-04-07 | 2017-10-12 | Bayerische Motoren Werke Aktiengesellschaft | Valve drive and motor assembly |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62113807A (en) * | 1985-11-12 | 1987-05-25 | Nissan Motor Co Ltd | Intake and exhaust valves lift control device for internal combustion engine |
DE4135257C2 (en) * | 1991-10-25 | 1998-09-03 | Peter Prof Dr Ing Kuhn | Device for actuating the valves in internal combustion engines by means of rotating cams |
WO1993008377A1 (en) * | 1991-10-25 | 1993-04-29 | Peter Kuhn | Device for actuating the valves in an internal-combustion engine by means of rotating cams |
US5365895A (en) * | 1991-12-03 | 1994-11-22 | Motive Holdings Limited | Variable valve lift mechanism for internal combustion engine |
JPH08165910A (en) * | 1994-12-12 | 1996-06-25 | Isuzu Motors Ltd | Valve system of internal combustion engine |
EP0717174A1 (en) * | 1994-12-12 | 1996-06-19 | Isuzu Motors Limited | Valve operating system for internal combustion engine |
DE19532334A1 (en) * | 1995-09-01 | 1997-03-06 | Bayerische Motoren Werke Ag | Variable valve train, especially for internal combustion engines |
DE19843174C2 (en) * | 1998-09-21 | 2000-08-17 | Siemens Ag | Method for controlling an internal combustion engine |
JP3933335B2 (en) * | 1999-01-26 | 2007-06-20 | 株式会社日立製作所 | Variable valve operating device for internal combustion engine |
JP3790379B2 (en) * | 1999-02-05 | 2006-06-28 | 株式会社日立製作所 | Variable valve operating device for internal combustion engine |
DE10066056B4 (en) * | 2000-07-18 | 2006-02-02 | Thyssenkrupp Automotive Ag | Hub valve control for engines |
DE10052811A1 (en) * | 2000-10-25 | 2002-05-08 | Ina Schaeffler Kg | Variable valve train for load control of a spark ignition internal combustion engine |
DE10100173A1 (en) * | 2001-01-04 | 2002-07-11 | Fev Motorentech Gmbh | Fully variable mechanical valve train for a piston internal combustion engine |
DE10123186A1 (en) * | 2001-05-12 | 2002-11-14 | Bayerische Motoren Werke Ag | Valve gear device for variable lift adjustment is for gas exchange valve of internal combustion engine and has valve vai intermediary of transmission component effectively connected to roller movable around rotary axis |
DE10136612A1 (en) * | 2001-07-17 | 2003-02-06 | Herbert Naumann | Variable lift valve controls |
DE10164493B4 (en) | 2001-12-29 | 2010-04-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device for the variable actuation of the charge exchange valves in reciprocating engines |
-
2003
- 2003-03-24 DE DE10312958A patent/DE10312958B4/en not_active Expired - Fee Related
-
2004
- 2004-03-17 CN CNB200480007859XA patent/CN100404802C/en not_active Expired - Fee Related
- 2004-03-17 WO PCT/EP2004/002740 patent/WO2004085802A1/en active Application Filing
- 2004-03-17 AT AT04721188T patent/ATE522704T1/en active
- 2004-03-17 US US10/551,539 patent/US7302922B2/en not_active Expired - Lifetime
- 2004-03-17 JP JP2006504706A patent/JP2006521491A/en active Pending
- 2004-03-17 EP EP04721188A patent/EP1608852B1/en not_active Expired - Lifetime
- 2004-03-17 KR KR1020057017708A patent/KR101059407B1/en active IP Right Grant
Non-Patent Citations (1)
Title |
---|
See references of WO2004085802A1 * |
Also Published As
Publication number | Publication date |
---|---|
ATE522704T1 (en) | 2011-09-15 |
DE10312958A1 (en) | 2004-10-21 |
CN1764771A (en) | 2006-04-26 |
US7302922B2 (en) | 2007-12-04 |
US20070000461A1 (en) | 2007-01-04 |
KR20050109599A (en) | 2005-11-21 |
CN100404802C (en) | 2008-07-23 |
EP1608852B1 (en) | 2011-08-31 |
DE10312958B4 (en) | 2005-03-10 |
JP2006521491A (en) | 2006-09-21 |
WO2004085802A1 (en) | 2004-10-07 |
KR101059407B1 (en) | 2011-08-29 |
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