EP2557280A4 - Valve actuator for internal combustion engine - Google Patents
Valve actuator for internal combustion engineInfo
- Publication number
- EP2557280A4 EP2557280A4 EP10849438.6A EP10849438A EP2557280A4 EP 2557280 A4 EP2557280 A4 EP 2557280A4 EP 10849438 A EP10849438 A EP 10849438A EP 2557280 A4 EP2557280 A4 EP 2557280A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- combustion engine
- internal combustion
- valve actuator
- actuator
- 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- Withdrawn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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
- F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
-
- 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
- F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
-
- 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
- F01L2001/467—Lost motion springs
-
- 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
- F01L13/0036—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction
- F01L2013/0052—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 the valves being driven by two or more cams with different shape, size or timing or a single cam profiled in axial and radial direction with cams provided on an axially slidable sleeve
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/03—Auxiliary actuators
- F01L2820/031—Electromagnets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2010/056332 WO2011125194A1 (en) | 2010-04-07 | 2010-04-07 | Valve actuator for internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2557280A1 EP2557280A1 (en) | 2013-02-13 |
EP2557280A4 true EP2557280A4 (en) | 2013-06-12 |
Family
ID=44762180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10849438.6A Withdrawn EP2557280A4 (en) | 2010-04-07 | 2010-04-07 | Valve actuator for internal combustion engine |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130042830A1 (en) |
EP (1) | EP2557280A4 (en) |
JP (1) | JP5299564B2 (en) |
CN (1) | CN102892979A (en) |
WO (1) | WO2011125194A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6420783B2 (en) | 2016-03-31 | 2018-11-07 | 本田技研工業株式会社 | Variable valve gear |
DE102017114575A1 (en) * | 2017-06-29 | 2019-01-03 | Man Truck & Bus Ag | Variable valve train |
AT521311B1 (en) * | 2018-05-22 | 2020-07-15 | Avl List Gmbh | VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE |
JP6932179B2 (en) * | 2019-12-27 | 2021-09-08 | ヤマハ発動機株式会社 | Lost motion mechanism, valve gear and engine |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3638765A1 (en) * | 1985-11-18 | 1987-05-21 | Toyota Motor Co Ltd | FASTENING CONSTRUCTION FOR A CYLINDER HEAD COVER |
GB2192431A (en) * | 1986-07-09 | 1988-01-13 | Honda Motor Co Ltd | I.c.engine cylinder head valve gear and spark plug arrangement |
EP0607918A1 (en) * | 1993-01-18 | 1994-07-27 | Honda Giken Kogyo Kabushiki Kaisha | SOHC-type valve operating system in internal combustion engine |
DE19806675A1 (en) * | 1998-02-18 | 1999-08-19 | Daimler Chrysler Ag | Device for variable control of valves of reciprocating piston internal combustion engine |
JP2000087719A (en) * | 1998-09-11 | 2000-03-28 | Honda Motor Co Ltd | Lubrication system for internal combustion engine |
EP1013898A2 (en) * | 1998-12-22 | 2000-06-28 | Honda Giken Kogyo Kabushiki Kaisha | Valve operating system in internal combustion engine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0716004Y2 (en) * | 1988-09-24 | 1995-04-12 | 三菱自動車工業株式会社 | Cylinder head of multi-cylinder engine |
JPH06280522A (en) | 1993-03-29 | 1994-10-04 | Mazda Motor Corp | Cylinder head structure for engine |
JP3320046B2 (en) | 1998-12-23 | 2002-09-03 | 本田技研工業株式会社 | Valve train for internal combustion engine |
JP2002242629A (en) * | 2001-02-20 | 2002-08-28 | Yamaha Motor Co Ltd | Variable valve system of internal combustion engine |
CA2555638C (en) * | 2005-08-15 | 2009-09-15 | Honda Motor Co., Ltd. | Lift-variable valve-operating system for internal combustion engine |
JP2007327378A (en) | 2006-06-07 | 2007-12-20 | Honda Motor Co Ltd | Mounting structure for spark plug tube |
JP2008190441A (en) * | 2007-02-06 | 2008-08-21 | Honda Motor Co Ltd | Lift amount adjusting device for variable valve train |
-
2010
- 2010-04-07 WO PCT/JP2010/056332 patent/WO2011125194A1/en active Application Filing
- 2010-04-07 EP EP10849438.6A patent/EP2557280A4/en not_active Withdrawn
- 2010-04-07 US US13/636,554 patent/US20130042830A1/en not_active Abandoned
- 2010-04-07 JP JP2012509239A patent/JP5299564B2/en not_active Expired - Fee Related
- 2010-04-07 CN CN2010800660020A patent/CN102892979A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3638765A1 (en) * | 1985-11-18 | 1987-05-21 | Toyota Motor Co Ltd | FASTENING CONSTRUCTION FOR A CYLINDER HEAD COVER |
GB2192431A (en) * | 1986-07-09 | 1988-01-13 | Honda Motor Co Ltd | I.c.engine cylinder head valve gear and spark plug arrangement |
EP0607918A1 (en) * | 1993-01-18 | 1994-07-27 | Honda Giken Kogyo Kabushiki Kaisha | SOHC-type valve operating system in internal combustion engine |
DE19806675A1 (en) * | 1998-02-18 | 1999-08-19 | Daimler Chrysler Ag | Device for variable control of valves of reciprocating piston internal combustion engine |
JP2000087719A (en) * | 1998-09-11 | 2000-03-28 | Honda Motor Co Ltd | Lubrication system for internal combustion engine |
EP1013898A2 (en) * | 1998-12-22 | 2000-06-28 | Honda Giken Kogyo Kabushiki Kaisha | Valve operating system in internal combustion engine |
Non-Patent Citations (1)
Title |
---|
See also references of WO2011125194A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2011125194A1 (en) | 2011-10-13 |
EP2557280A1 (en) | 2013-02-13 |
JPWO2011125194A1 (en) | 2013-07-08 |
CN102892979A (en) | 2013-01-23 |
US20130042830A1 (en) | 2013-02-21 |
JP5299564B2 (en) | 2013-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20121019 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: TOYOTA JIDOSHA KABUSHIKI KAISHA |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20130510 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01L 1/18 20060101ALI20130503BHEP Ipc: F01L 13/00 20060101AFI20130503BHEP Ipc: F01L 1/26 20060101ALI20130503BHEP |
|
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20130726 |