CN102812214A - Camshaft Arrangement - Google Patents
Camshaft Arrangement Download PDFInfo
- Publication number
- CN102812214A CN102812214A CN2010800447759A CN201080044775A CN102812214A CN 102812214 A CN102812214 A CN 102812214A CN 2010800447759 A CN2010800447759 A CN 2010800447759A CN 201080044775 A CN201080044775 A CN 201080044775A CN 102812214 A CN102812214 A CN 102812214A
- Authority
- CN
- China
- Prior art keywords
- axle
- face
- rotor
- cam shaft
- cam
- 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
- 230000008859 change Effects 0.000 claims description 15
- 230000007704 transition Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000000446 fuel Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
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
- F01L1/02—Valve drive
-
- 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
-
- 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
-
- 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
- F01L7/00—Rotary or oscillatory slide valve-gear or valve arrangements
- F01L7/02—Rotary or oscillatory slide valve-gear or valve arrangements with cylindrical, sleeve, or part-annularly shaped 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
- F01L9/00—Valve-gear or valve arrangements actuated non-mechanically
- F01L9/20—Valve-gear or valve arrangements actuated non-mechanically by electric means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0203—Variable control of intake and exhaust valves
- F02D13/0215—Variable control of intake and exhaust valves changing the valve timing only
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24863409P | 2009-10-05 | 2009-10-05 | |
US61/248,634 | 2009-10-05 | ||
PCT/EP2010/064752 WO2011042392A1 (en) | 2009-10-05 | 2010-10-04 | Camshaft arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102812214A true CN102812214A (en) | 2012-12-05 |
CN102812214B CN102812214B (en) | 2015-08-05 |
Family
ID=43384513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080044775.9A Active CN102812214B (en) | 2009-10-05 | 2010-10-04 | Cam shaft system |
Country Status (6)
Country | Link |
---|---|
US (1) | US20120199085A1 (en) |
EP (1) | EP2486249B1 (en) |
KR (1) | KR101675613B1 (en) |
CN (1) | CN102812214B (en) |
BR (1) | BR112012007549A2 (en) |
WO (1) | WO2011042392A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111485969A (en) * | 2019-01-28 | 2020-08-04 | 舍弗勒技术股份两合公司 | Camshaft phase adjuster |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011052822A1 (en) | 2011-08-18 | 2013-02-21 | Thyssenkrupp Presta Teccenter Ag | Camshaft, in particular for motor vehicle engines |
CN107313821B (en) * | 2017-08-30 | 2023-06-16 | 上海汽车集团股份有限公司 | Connecting structure of camshaft end piece |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771742A (en) * | 1986-02-19 | 1988-09-20 | Clemson University | Method for continuous camlobe phasing |
US5417186A (en) * | 1993-06-28 | 1995-05-23 | Clemson University | Dual-acting apparatus for variable valve timing and the like |
US6820578B2 (en) * | 2002-09-26 | 2004-11-23 | Aisin Seiki Kabushiki Kaisha | Valve timing control device |
DE102007017514A1 (en) * | 2007-04-13 | 2008-10-16 | Mahle International Gmbh | camshaft |
US7469670B2 (en) * | 2006-05-27 | 2008-12-30 | Mahle International Gmbh | Adjustable camshaft |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2822147C3 (en) | 1978-05-20 | 1982-02-11 | Volkswagenwerk Ag, 3180 Wolfsburg | Camshaft arrangement, in particular for an internal combustion engine |
JPH07224617A (en) * | 1994-02-09 | 1995-08-22 | Unisia Jecs Corp | Valve timing control device for internal combustion engine |
GB2369175A (en) | 2000-11-18 | 2002-05-22 | Mechadyne Plc | Variable phase coupling |
GB2423565A (en) | 2005-02-23 | 2006-08-30 | Mechadyne Plc | Inner camshaft of SCP assembly receives drive via sleeve on outer tube |
GB2431977A (en) | 2005-11-02 | 2007-05-09 | Mechadyne Plc | Camshaft assembly |
DE102005061187A1 (en) * | 2005-12-21 | 2007-06-28 | Mahle International Gmbh | camshaft |
GB2457228A (en) | 2008-02-05 | 2009-08-12 | Mechadyne Plc | Lubricating oil feed arrangement for a single cam phaser (SCP) camshaft |
DE102008019747A1 (en) * | 2008-04-19 | 2009-10-22 | Schaeffler Kg | Device for the variable adjustment of the timing of gas exchange valves of an internal combustion engine |
DE102008019746A1 (en) * | 2008-04-19 | 2009-10-22 | Schaeffler Kg | Device for variable adjustment of valve timings of charge-cycle valves of internal combustion engine, has two drive elements and side cap, where former drive element is brought in drive connection with crankshaft |
EP2334913B1 (en) | 2008-09-19 | 2014-01-01 | Borgwarner Inc. | Cam torque actuated phaser using band check valves built into a camshaft or concentric camshafts |
-
2010
- 2010-10-04 US US13/500,349 patent/US20120199085A1/en not_active Abandoned
- 2010-10-04 BR BR112012007549A patent/BR112012007549A2/en not_active IP Right Cessation
- 2010-10-04 CN CN201080044775.9A patent/CN102812214B/en active Active
- 2010-10-04 EP EP10768214.8A patent/EP2486249B1/en not_active Revoked
- 2010-10-04 KR KR1020127008706A patent/KR101675613B1/en active Active
- 2010-10-04 WO PCT/EP2010/064752 patent/WO2011042392A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771742A (en) * | 1986-02-19 | 1988-09-20 | Clemson University | Method for continuous camlobe phasing |
US5417186A (en) * | 1993-06-28 | 1995-05-23 | Clemson University | Dual-acting apparatus for variable valve timing and the like |
US6820578B2 (en) * | 2002-09-26 | 2004-11-23 | Aisin Seiki Kabushiki Kaisha | Valve timing control device |
US7469670B2 (en) * | 2006-05-27 | 2008-12-30 | Mahle International Gmbh | Adjustable camshaft |
DE102007017514A1 (en) * | 2007-04-13 | 2008-10-16 | Mahle International Gmbh | camshaft |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111485969A (en) * | 2019-01-28 | 2020-08-04 | 舍弗勒技术股份两合公司 | Camshaft phase adjuster |
CN111485969B (en) * | 2019-01-28 | 2024-09-06 | 舍弗勒投资(中国)有限公司 | Camshaft phase adjuster |
Also Published As
Publication number | Publication date |
---|---|
BR112012007549A2 (en) | 2016-12-06 |
KR101675613B1 (en) | 2016-11-11 |
US20120199085A1 (en) | 2012-08-09 |
CN102812214B (en) | 2015-08-05 |
EP2486249A1 (en) | 2012-08-15 |
EP2486249B1 (en) | 2017-04-19 |
KR20120089281A (en) | 2012-08-09 |
WO2011042392A1 (en) | 2011-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SCHAEFFLER FIFTH INVESTMENT MANAGEMENT GMBH + CO., Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Effective date: 20150731 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER FIFTH INVESTMENT MANAGEMENT GMBH + CO., KG Owner name: SCHAEFFLER TECHNOLOGY GMBH + CO. KG Free format text: FORMER NAME: SCHAEFFLER TECHNOLOGIES GMBH + CO. KG |
|
CP01 | Change in the name or title of a patent holder |
Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG Address before: German Herzogenaurach Patentee before: Fifth Schaeffler investment management GmbH & Co.KG Address after: German Herzogenaurach Patentee after: SCHAEFFLER TECHNOLOGIES AG & CO.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES GmbH & Co.KG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150731 Address after: German Herzogenaurach Patentee after: Fifth Schaeffler investment management GmbH & Co.KG Address before: German Herzogenaurach Patentee before: SCHAEFFLER TECHNOLOGIES AG & CO. KG |