EP2668376B8 - Vorrichtung zur variablen ventilhubverstellung - Google Patents
Vorrichtung zur variablen ventilhubverstellung Download PDFInfo
- Publication number
- EP2668376B8 EP2668376B8 EP12700959.5A EP12700959A EP2668376B8 EP 2668376 B8 EP2668376 B8 EP 2668376B8 EP 12700959 A EP12700959 A EP 12700959A EP 2668376 B8 EP2668376 B8 EP 2668376B8
- Authority
- EP
- European Patent Office
- Prior art keywords
- variable valve
- valve drive
- drive
- variable
- 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.)
- Not-in-force
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
- F01L1/34—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
-
- 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
- F01L1/46—Component parts, details, or accessories, not provided for in preceding subgroups
-
- 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
-
- 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
-
- 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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L2001/0478—Torque pulse compensated camshafts
-
- 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
- F01L2800/00—Methods of operation using a variable valve timing mechanism
- F01L2800/12—Fail safe operation
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011009417A DE102011009417A1 (de) | 2011-01-25 | 2011-01-25 | Mechanisch steuerbare Ventiltriebanordnung |
PCT/EP2012/050473 WO2012100993A1 (de) | 2011-01-25 | 2012-01-13 | Mechanisch steuerbare ventiltriebanordnung |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2668376A1 EP2668376A1 (de) | 2013-12-04 |
EP2668376B1 EP2668376B1 (de) | 2014-12-31 |
EP2668376B8 true EP2668376B8 (de) | 2015-02-25 |
Family
ID=45529079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP12700959.5A Not-in-force EP2668376B8 (de) | 2011-01-25 | 2012-01-13 | Vorrichtung zur variablen ventilhubverstellung |
Country Status (7)
Country | Link |
---|---|
US (1) | US9074495B2 (de) |
EP (1) | EP2668376B8 (de) |
JP (1) | JP2014503750A (de) |
CN (1) | CN103354860B (de) |
DE (1) | DE102011009417A1 (de) |
ES (1) | ES2532714T3 (de) |
WO (1) | WO2012100993A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012204396A1 (de) * | 2012-03-20 | 2013-09-26 | Man Diesel & Turbo Se | Ventiltrieb für Gaswechselventile einer Brennkraftmaschine |
CN103758600A (zh) * | 2014-02-18 | 2014-04-30 | 中国船舶重工集团公司第七一一研究所 | 用于柴油机中配气正时调节的控制装置及其控制方法 |
CN109973168B (zh) * | 2019-03-27 | 2020-11-10 | 大连理工大学 | 一种多模式全可变机构 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3126280C1 (de) | 1981-07-03 | 1983-01-13 | Ford-Werke AG, 5000 Köln | Nockenwellenlagerung |
GB2186939A (en) * | 1986-02-20 | 1987-08-26 | Ford Motor Co | Cam drive mechanism |
DE19629881A1 (de) * | 1996-07-24 | 1998-01-29 | Bayerische Motoren Werke Ag | Ventiltrieb einer Brennkraftmaschine mit sich an einer Exzenterwelle abstützenden Schwinghebeln |
US5873335A (en) | 1998-01-09 | 1999-02-23 | Siemens Automotive Corporation | Engine valve actuation control system |
DE10140635B4 (de) | 2001-08-13 | 2010-12-02 | Entec Consulting Gmbh | Vorrichtung zur variablen Ventilhubverstellung von Gaswechselventilen einer Verbrennungskraftmaschine |
DE102004003327A1 (de) | 2004-01-22 | 2005-09-29 | Entec Consulting Gmbh | Vorrichtung zur variablen Ventilhubverstellung von Gaswechselventilen einer Verbrennungskraftmaschine |
DE10314683B4 (de) | 2003-03-29 | 2009-05-07 | Entec Consulting Gmbh | Variable Ventilhubsteuerung für einen Verbrennungsmotor mit untenliegender Nockenwelle |
JP2005016340A (ja) * | 2003-06-24 | 2005-01-20 | Hitachi Unisia Automotive Ltd | 可変動弁機構付き内燃機関のフェールセーフ制御装置 |
EP1715144A1 (de) * | 2004-02-06 | 2006-10-25 | Mikuni Corp. | Verstellbare ventilbetätigungsvorrichtung für motor |
CN1965150B (zh) * | 2004-06-03 | 2011-04-20 | 丰田自动车株式会社 | 多缸内燃机气门驱动装置 |
JP4226607B2 (ja) | 2006-02-22 | 2009-02-18 | 本田技研工業株式会社 | 可変動弁機構用アクチュエータのデフォルト装置 |
JP4830999B2 (ja) * | 2006-10-02 | 2011-12-07 | 日産自動車株式会社 | 内燃機関の可変動弁装置 |
JP2008231964A (ja) * | 2007-03-19 | 2008-10-02 | Honda Motor Co Ltd | 可変動弁機構用アクチュエータのデフォルト装置 |
US20100059005A1 (en) * | 2008-09-08 | 2010-03-11 | Stone Albert C | Method and apparatus for adjusting variable valve lift |
US8109246B2 (en) * | 2009-03-09 | 2012-02-07 | GM Global Technology Operations LLC | Camshaft damping mechanism and method of assembly |
JP5277156B2 (ja) * | 2009-12-25 | 2013-08-28 | 本田技研工業株式会社 | 内燃機関の可変動弁装置 |
DE102010048709B4 (de) * | 2010-10-19 | 2013-01-03 | Kolbenschmidt Pierburg Innovations Gmbh | Mechanisch steuerbarer Ventiltrieb sowie mechanisch steuerbare Ventiltriebanordnung |
JP5951513B2 (ja) * | 2013-01-21 | 2016-07-13 | 日立オートモティブシステムズ株式会社 | 多気筒内燃機関の可変動弁装置及び該可変動弁装置の制御装置 |
-
2011
- 2011-01-25 DE DE102011009417A patent/DE102011009417A1/de not_active Ceased
-
2012
- 2012-01-13 EP EP12700959.5A patent/EP2668376B8/de not_active Not-in-force
- 2012-01-13 JP JP2013550820A patent/JP2014503750A/ja active Pending
- 2012-01-13 US US13/980,575 patent/US9074495B2/en not_active Expired - Fee Related
- 2012-01-13 WO PCT/EP2012/050473 patent/WO2012100993A1/de active Application Filing
- 2012-01-13 ES ES12700959.5T patent/ES2532714T3/es active Active
- 2012-01-13 CN CN201280006166.3A patent/CN103354860B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2668376B1 (de) | 2014-12-31 |
EP2668376A1 (de) | 2013-12-04 |
ES2532714T3 (es) | 2015-03-31 |
JP2014503750A (ja) | 2014-02-13 |
CN103354860A (zh) | 2013-10-16 |
US9074495B2 (en) | 2015-07-07 |
WO2012100993A1 (de) | 2012-08-02 |
DE102011009417A1 (de) | 2012-07-26 |
CN103354860B (zh) | 2016-08-10 |
US20130306010A1 (en) | 2013-11-21 |
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