EP1832723A3 - Valve actuation for adjusting the stroke of valves in motor vehicles - Google Patents
Valve actuation for adjusting the stroke of valves in motor vehicles Download PDFInfo
- Publication number
- EP1832723A3 EP1832723A3 EP07107909A EP07107909A EP1832723A3 EP 1832723 A3 EP1832723 A3 EP 1832723A3 EP 07107909 A EP07107909 A EP 07107909A EP 07107909 A EP07107909 A EP 07107909A EP 1832723 A3 EP1832723 A3 EP 1832723A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- stroke
- valves
- adjusting
- motor vehicles
- valve actuation
- 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
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
- F01L13/0021—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 rocker arm ratio
- F01L13/0026—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 rocker arm ratio by means of an eccentric
-
- 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
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L2001/34486—Location and number of the means for changing the angular relationship
- F01L2001/34493—Dual independent phasing system [DIPS]
-
- 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
- F01L2800/08—Timing or lift different for valves of different cylinders
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)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10213081A DE10213081A1 (en) | 2002-03-20 | 2002-03-20 | Valve control for adjusting the stroke of valves in motor vehicles |
EP03005576A EP1347154B1 (en) | 2002-03-20 | 2003-03-12 | Valve lift control for internal combustion engine |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03005576.8 Division | 2003-03-12 | ||
EP03005576A Division EP1347154B1 (en) | 2002-03-20 | 2003-03-12 | Valve lift control for internal combustion engine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1832723A2 EP1832723A2 (en) | 2007-09-12 |
EP1832723A3 true EP1832723A3 (en) | 2007-09-26 |
EP1832723B1 EP1832723B1 (en) | 2010-03-03 |
Family
ID=27771515
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03005576A Expired - Lifetime EP1347154B1 (en) | 2002-03-20 | 2003-03-12 | Valve lift control for internal combustion engine |
EP07107909A Expired - Lifetime EP1832723B1 (en) | 2002-03-20 | 2003-03-12 | Valve actuation for adjusting the stroke of valves in an internal combustion engine |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03005576A Expired - Lifetime EP1347154B1 (en) | 2002-03-20 | 2003-03-12 | Valve lift control for internal combustion engine |
Country Status (5)
Country | Link |
---|---|
US (1) | US6814036B2 (en) |
EP (2) | EP1347154B1 (en) |
AT (2) | ATE459789T1 (en) |
DE (3) | DE10213081A1 (en) |
ES (1) | ES2312676T3 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004020623A1 (en) * | 2004-04-27 | 2005-12-01 | Ina-Schaeffler Kg | Variable mechanical valve train control with adjustment device |
DE102004058997A1 (en) * | 2004-12-08 | 2006-07-27 | Daimlerchrysler Ag | Internal combustion engine, has switching unit acting through control paths, where number of control paths is smaller than number of value or valve assembly operating with common mode |
WO2007107426A1 (en) | 2006-03-17 | 2007-09-27 | Hydraulik-Ring Gmbh | Hydraulic circuit, in particular for camshaft adjuster, and corresponding control element |
EP1996819B1 (en) | 2006-03-17 | 2012-04-11 | Hilite Germany GmbH | Hydraulic circuit, especially for camshaft adjusters, and corresponding control element |
DE102006012775B4 (en) * | 2006-03-17 | 2008-01-31 | Hydraulik-Ring Gmbh | Fast cam phaser hydraulic circuit, in particular for camshaft adjuster, and corresponding control |
DE102006012733B4 (en) * | 2006-03-17 | 2008-03-27 | Hydraulik-Ring Gmbh | Fast cam phaser hydraulic circuit, in particular for camshaft adjuster, and corresponding control |
ITMI20062288A1 (en) | 2006-11-28 | 2008-05-29 | Iveco Spa | INTERNAL COMBUSTION ENGINE EQUIPPED WITH A SYSTEM FOR THE CHANGE OF VALVE OPENING AND VEHICLE EQUIPPED WITH SUCH ENGINE |
US7841311B2 (en) | 2008-01-04 | 2010-11-30 | Hilite International Inc. | Variable valve timing device |
DE102008033230B4 (en) | 2008-01-04 | 2010-05-27 | Hydraulik-Ring Gmbh | Double camshaft adjuster in layer construction |
DE102008023098A1 (en) | 2008-05-09 | 2009-12-17 | Hydraulik-Ring Gmbh | Valve operating mechanism for internal combustion engine, has camshaft and swiveling camshaft for changing relative position of camshaft adjuster to shaft |
DE102009022869A1 (en) * | 2009-05-27 | 2010-12-09 | Hydraulik-Ring Gmbh | Vane phaser system |
DE102009050779B4 (en) | 2009-10-27 | 2016-05-04 | Hilite Germany Gmbh | Schwenkmotornockenwellenversteller with a friction disc and mounting method |
DE102009052841A1 (en) * | 2009-11-13 | 2011-05-19 | Hydraulik-Ring Gmbh | camshafts use |
DE102010045358A1 (en) | 2010-04-10 | 2011-10-13 | Hydraulik-Ring Gmbh | Schwenkmotornockenwellenversteller with a hydraulic valve |
DE102010019005B4 (en) | 2010-05-03 | 2017-03-23 | Hilite Germany Gmbh | Schwenkmotorversteller |
EP2386729A1 (en) * | 2010-05-10 | 2011-11-16 | Fiat Powertrain Technologies S.p.A. | Multi-cylinder internal combustion engine with variable actuation of the engine valves |
DE102010033296A1 (en) | 2010-08-04 | 2012-02-09 | Hydraulik-Ring Gmbh | Camshaft adjuster, especially with camshaft |
DE102010061337B4 (en) | 2010-12-20 | 2015-07-09 | Hilite Germany Gmbh | Hydraulic valve for a Schwenkmotorversteller |
DE102011009416B4 (en) * | 2011-01-25 | 2016-11-03 | Kolbenschmidt Pierburg Innovations Gmbh | Mechanically controllable valve train arrangement |
DE102011006689A1 (en) | 2011-04-04 | 2012-10-04 | Schaeffler Technologies Gmbh & Co. Kg | Phaser |
DE102014114396A1 (en) * | 2014-10-02 | 2016-04-07 | Pierburg Gmbh | Mechanically controllable valve drive and mechanically controllable valve train arrangement |
DE102020113219A1 (en) | 2020-05-15 | 2021-11-18 | Schaeffler Technologies AG & Co. KG | Rocker arm arrangement for a valve train of an internal combustion engine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911956A (en) * | 1959-01-07 | 1959-11-10 | Bryant Grinder Corp | Shaft positioner |
EP0405927A1 (en) * | 1989-06-30 | 1991-01-02 | Suzuki Kabushiki Kaisha | Valve moving mechanism for four-cycle engine |
US5189998A (en) * | 1991-07-23 | 1993-03-02 | Atsugi Unisia Corporation | Valve mechanism of internal combustion engine |
EP0780547A1 (en) * | 1995-12-22 | 1997-06-25 | Siemens Aktiengesellschaft | Internal combustion engine valve lift varying device |
WO2001012996A1 (en) * | 1999-08-17 | 2001-02-22 | Esko Raikamo | Power unit for positioning valves, or the like, into desired position |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0192504A (en) * | 1987-09-30 | 1989-04-11 | Aisin Seiki Co Ltd | Valve opening and closing timing control device |
EP0452671B1 (en) * | 1990-03-14 | 1995-06-14 | Suzuki Kabushiki Kaisha | Valve actuating mechanism in four-stroke cycle engine |
US5025761A (en) * | 1990-06-13 | 1991-06-25 | Chen Kuang Tong | Variable valve-timing device |
DE4116196A1 (en) * | 1991-05-17 | 1992-11-19 | Bosch Gmbh Robert | Camshaft angular positioner for four-stroke IC engine - has magnetic valve for selective control of hydraulic lines supplying fluid to motors setting additional cams |
JP3077621B2 (en) * | 1996-04-09 | 2000-08-14 | トヨタ自動車株式会社 | Variable valve timing mechanism for internal combustion engine |
DE19614558A1 (en) * | 1996-04-12 | 1997-10-16 | Schaeffler Waelzlager Kg | Device for changing the opening and closing times of gas exchange valves of an internal combustion engine |
JP3620684B2 (en) * | 1997-01-31 | 2005-02-16 | 株式会社デンソー | Valve timing adjusting device for internal combustion engine |
JP3823451B2 (en) * | 1997-06-24 | 2006-09-20 | アイシン精機株式会社 | Valve timing control device |
JP3801747B2 (en) * | 1997-09-29 | 2006-07-26 | アイシン精機株式会社 | Valve timing control device |
JP2001055914A (en) * | 1999-08-17 | 2001-02-27 | Unisia Jecs Corp | Valve timing control device for internal combustion engine |
JP3797119B2 (en) * | 2001-02-27 | 2006-07-12 | 日産自動車株式会社 | Intake control device for internal combustion engine |
AUPR531501A0 (en) * | 2001-05-30 | 2001-06-21 | Bishop Innovation Limited | Variable valve timing mechanism for a rotary valve |
-
2002
- 2002-03-20 DE DE10213081A patent/DE10213081A1/en not_active Withdrawn
-
2003
- 2003-03-12 ES ES03005576T patent/ES2312676T3/en not_active Expired - Lifetime
- 2003-03-12 AT AT07107909T patent/ATE459789T1/en not_active IP Right Cessation
- 2003-03-12 AT AT03005576T patent/ATE406504T1/en not_active IP Right Cessation
- 2003-03-12 DE DE50312490T patent/DE50312490D1/en not_active Expired - Lifetime
- 2003-03-12 EP EP03005576A patent/EP1347154B1/en not_active Expired - Lifetime
- 2003-03-12 DE DE50310394T patent/DE50310394D1/en not_active Expired - Lifetime
- 2003-03-12 EP EP07107909A patent/EP1832723B1/en not_active Expired - Lifetime
- 2003-03-20 US US10/249,173 patent/US6814036B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2911956A (en) * | 1959-01-07 | 1959-11-10 | Bryant Grinder Corp | Shaft positioner |
EP0405927A1 (en) * | 1989-06-30 | 1991-01-02 | Suzuki Kabushiki Kaisha | Valve moving mechanism for four-cycle engine |
US5189998A (en) * | 1991-07-23 | 1993-03-02 | Atsugi Unisia Corporation | Valve mechanism of internal combustion engine |
EP0780547A1 (en) * | 1995-12-22 | 1997-06-25 | Siemens Aktiengesellschaft | Internal combustion engine valve lift varying device |
WO2001012996A1 (en) * | 1999-08-17 | 2001-02-22 | Esko Raikamo | Power unit for positioning valves, or the like, into desired position |
Also Published As
Publication number | Publication date |
---|---|
EP1347154A2 (en) | 2003-09-24 |
EP1832723A2 (en) | 2007-09-12 |
DE10213081A1 (en) | 2003-10-02 |
ATE459789T1 (en) | 2010-03-15 |
EP1347154A3 (en) | 2003-12-17 |
EP1832723B1 (en) | 2010-03-03 |
US20030177991A1 (en) | 2003-09-25 |
US6814036B2 (en) | 2004-11-09 |
DE50310394D1 (en) | 2008-10-09 |
DE50312490D1 (en) | 2010-04-15 |
EP1347154B1 (en) | 2008-08-27 |
ATE406504T1 (en) | 2008-09-15 |
ES2312676T3 (en) | 2009-03-01 |
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