EP2505795A4 - Variable valve device of an internal combustion engine - Google Patents
Variable valve device of an internal combustion engineInfo
- Publication number
- EP2505795A4 EP2505795A4 EP10833172.9A EP10833172A EP2505795A4 EP 2505795 A4 EP2505795 A4 EP 2505795A4 EP 10833172 A EP10833172 A EP 10833172A EP 2505795 A4 EP2505795 A4 EP 2505795A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- combustion engine
- internal combustion
- valve device
- variable valve
- variable
- 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 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
- 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
- F01L1/3442—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 using hydraulic chambers with variable volume to transmit the rotating force
-
- 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
- F01L1/02—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
- F01L1/053—Camshafts overhead 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
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
- F01L1/143—Tappets; Push rods for use with overhead 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
- 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
- F01L1/34413—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 using composite camshafts, e.g. with cams being able to move relative to the camshaft
-
- 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
- F01L2001/0471—Assembled camshafts
- F01L2001/0473—Composite camshafts, e.g. with cams or cam sleeve being able to move relative to the inner camshaft or a cam adjusting rod
-
- 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
- F01L1/053—Camshafts overhead type
- F01L2001/0537—Double overhead camshafts [DOHC]
-
- 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
- F01L1/3442—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 using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/3445—Details relating to the hydraulic means for changing the angular relationship
- F01L2001/34483—Phaser return springs
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 |
---|---|---|---|
JP2009267506A JP4883330B2 (en) | 2009-11-25 | 2009-11-25 | Variable valve operating device for internal combustion engine |
PCT/JP2010/070799 WO2011065326A1 (en) | 2009-11-25 | 2010-11-22 | Variable valve device of an internal combustion engine |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2505795A1 EP2505795A1 (en) | 2012-10-03 |
EP2505795A4 true EP2505795A4 (en) | 2013-04-24 |
EP2505795B1 EP2505795B1 (en) | 2014-06-11 |
Family
ID=44066431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10833172.9A Not-in-force EP2505795B1 (en) | 2009-11-25 | 2010-11-22 | Variable valve device of an internal combustion engine |
Country Status (9)
Country | Link |
---|---|
US (1) | US20120145101A1 (en) |
EP (1) | EP2505795B1 (en) |
JP (1) | JP4883330B2 (en) |
KR (1) | KR101169900B1 (en) |
CN (1) | CN103038458A (en) |
BR (1) | BR112012004601A2 (en) |
IN (1) | IN2012DN01666A (en) |
RU (1) | RU2493376C1 (en) |
WO (1) | WO2011065326A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007042053A1 (en) * | 2007-09-05 | 2009-03-12 | Mahle International Gmbh | piston engine |
JP5288134B2 (en) * | 2009-11-25 | 2013-09-11 | 三菱自動車工業株式会社 | Variable valve operating device for internal combustion engine |
CN102695852B (en) * | 2009-12-07 | 2014-11-26 | 三菱自动车工业株式会社 | Variable valve gear for internal combustion engine |
DE102012203145A1 (en) * | 2012-02-29 | 2013-08-29 | Mahle International Gmbh | Adjustable camshaft |
JP5660405B2 (en) * | 2012-09-28 | 2015-01-28 | 株式会社デンソー | Valve timing adjustment device |
DE102012220652A1 (en) | 2012-11-13 | 2014-05-15 | Mahle International Gmbh | camshaft |
US9587525B2 (en) * | 2014-10-21 | 2017-03-07 | Ford Global Technologies, Llc | Method and system for variable cam timing device |
US9528399B2 (en) * | 2014-10-21 | 2016-12-27 | Ford Global Technologies, Llc | Method and system for variable cam timing device |
US9611764B2 (en) * | 2014-10-21 | 2017-04-04 | Ford Global Technologies, Llc | Method and system for variable cam timing device |
US9777604B2 (en) * | 2014-10-21 | 2017-10-03 | Ford Global Technologies, Llc | Method and system for variable cam timing device |
US9410453B2 (en) * | 2014-10-21 | 2016-08-09 | Ford Global Technologies, Llc | Method and system for variable cam timing device |
JP6070730B2 (en) * | 2015-01-15 | 2017-02-01 | トヨタ自動車株式会社 | Variable valve operating device for internal combustion engine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882832A (en) * | 1973-07-31 | 1975-05-13 | Honda Motor Co Ltd | Valve operating cam device for internal combustion engine |
JP2000213315A (en) * | 1999-01-21 | 2000-08-02 | Unisia Jecs Corp | Variable valve system for internal combustion engine |
JP2005140010A (en) * | 2003-11-06 | 2005-06-02 | Mitsubishi Motors Corp | Variable valve gear for internal combustion engine |
JP2009144522A (en) * | 2007-12-11 | 2009-07-02 | Honda Motor Co Ltd | Valve gear equipped with phase control means |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2933949A (en) * | 1957-09-09 | 1960-04-26 | Standard Screw | Tappet face |
DE2822147C3 (en) * | 1978-05-20 | 1982-02-11 | Volkswagenwerk Ag, 3180 Wolfsburg | Camshaft arrangement, in particular for an internal combustion engine |
IN155023B (en) * | 1980-01-02 | 1984-12-22 | Nat Res Dev | |
JP4014702B2 (en) * | 1996-10-07 | 2007-11-28 | ヤマハ発動機株式会社 | Valve mechanism of internal combustion engine |
US6053135A (en) * | 1997-10-07 | 2000-04-25 | Yamaha Hatsudoki Kabushiki Kaisha | Variable valve timing mechanism |
US6854432B2 (en) * | 2000-04-10 | 2005-02-15 | Honda Giken Kogyo Kabushiki Kaisha | Valve gear of internal combustion engine |
GB2375583B (en) * | 2001-05-15 | 2004-09-01 | Mechadyne Internat Plc | Variable camshaft assembly |
WO2003074845A1 (en) * | 2002-03-04 | 2003-09-12 | A.C.E. Tech Co., Ltd. | Adjustable valve gear of internal combustion engine |
DE10359068A1 (en) * | 2003-12-16 | 2005-07-21 | Ina-Schaeffler Kg | Internal combustion engine with a hydraulic device for adjusting the rotational angle of a camshaft relative to a crankshaft |
DE102004039302A1 (en) * | 2004-08-13 | 2006-02-23 | Mahle Ventiltrieb Gmbh | Method for producing a camshaft |
GB2424257A (en) * | 2005-03-18 | 2006-09-20 | Mechadyne Plc | Single cam phaser camshaft with adjustable connections between the inner shaft and associated cam lobes |
GB0505497D0 (en) * | 2005-03-18 | 2005-04-20 | Mechadyne Plc | Camshaft to phaser coupling |
JP3815504B2 (en) * | 2005-07-20 | 2006-08-30 | 日本精工株式会社 | Roller support bearing device |
GB2431977A (en) * | 2005-11-02 | 2007-05-09 | Mechadyne Plc | Camshaft assembly |
DE202006020694U1 (en) * | 2006-09-07 | 2009-06-18 | Mahle International Gmbh | Adjustable camshaft |
JP2011504558A (en) * | 2007-07-02 | 2011-02-10 | ボーグワーナー・インコーポレーテッド | Concentric cam with check valve in spool for phaser |
US7540267B1 (en) * | 2007-11-20 | 2009-06-02 | Honda Motor Company, Ltd. | Engines with variable valve actuation and vehicles including the same |
KR20090058836A (en) * | 2007-12-05 | 2009-06-10 | 현대자동차주식회사 | Valve system |
JP4747158B2 (en) | 2007-12-11 | 2011-08-17 | 本田技研工業株式会社 | Valve operating apparatus provided with phase control means |
JP2010168948A (en) * | 2009-01-21 | 2010-08-05 | Jtekt Corp | Camshaft device |
JP4831373B2 (en) * | 2009-02-23 | 2011-12-07 | 三菱自動車工業株式会社 | Engine with variable valve system |
US8096275B2 (en) * | 2009-09-15 | 2012-01-17 | GM Global Technology Operations LLC | Camshaft having a tuned mass damper |
KR101650220B1 (en) * | 2009-10-05 | 2016-08-22 | 섀플러 테크놀로지스 아게 운트 코. 카게 | Camshaft arrangement |
US8397686B2 (en) * | 2009-12-16 | 2013-03-19 | GM Global Technology Operations LLC | Engine intake port arrangement for camshaft with differential valve lift |
DE102010023571B4 (en) * | 2010-06-12 | 2016-09-15 | Thyssenkrupp Presta Teccenter Ag | Built camshaft |
-
2009
- 2009-11-25 JP JP2009267506A patent/JP4883330B2/en not_active Expired - Fee Related
-
2010
- 2010-11-22 US US13/392,460 patent/US20120145101A1/en not_active Abandoned
- 2010-11-22 CN CN2010800386806A patent/CN103038458A/en active Pending
- 2010-11-22 IN IN1666DEN2012 patent/IN2012DN01666A/en unknown
- 2010-11-22 RU RU2012107178/06A patent/RU2493376C1/en active
- 2010-11-22 EP EP10833172.9A patent/EP2505795B1/en not_active Not-in-force
- 2010-11-22 KR KR1020127005150A patent/KR101169900B1/en active IP Right Grant
- 2010-11-22 BR BR112012004601A patent/BR112012004601A2/en not_active IP Right Cessation
- 2010-11-22 WO PCT/JP2010/070799 patent/WO2011065326A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882832A (en) * | 1973-07-31 | 1975-05-13 | Honda Motor Co Ltd | Valve operating cam device for internal combustion engine |
JP2000213315A (en) * | 1999-01-21 | 2000-08-02 | Unisia Jecs Corp | Variable valve system for internal combustion engine |
JP2005140010A (en) * | 2003-11-06 | 2005-06-02 | Mitsubishi Motors Corp | Variable valve gear for internal combustion engine |
JP2009144522A (en) * | 2007-12-11 | 2009-07-02 | Honda Motor Co Ltd | Valve gear equipped with phase control means |
Non-Patent Citations (1)
Title |
---|
See also references of WO2011065326A1 * |
Also Published As
Publication number | Publication date |
---|---|
RU2493376C1 (en) | 2013-09-20 |
KR20120039741A (en) | 2012-04-25 |
IN2012DN01666A (en) | 2015-06-05 |
KR101169900B1 (en) | 2012-07-31 |
EP2505795B1 (en) | 2014-06-11 |
JP2011111936A (en) | 2011-06-09 |
EP2505795A1 (en) | 2012-10-03 |
WO2011065326A1 (en) | 2011-06-03 |
JP4883330B2 (en) | 2012-02-22 |
US20120145101A1 (en) | 2012-06-14 |
CN103038458A (en) | 2013-04-10 |
BR112012004601A2 (en) | 2016-04-05 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20130325 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01L 1/053 20060101ALI20130319BHEP Ipc: F01L 1/344 20060101ALI20130319BHEP Ipc: F01L 1/34 20060101ALI20130319BHEP Ipc: F01L 1/04 20060101AFI20130319BHEP Ipc: F01L 1/14 20060101ALI20130319BHEP |
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