EP1157192A4 - Cam and cam followers for engines - Google Patents
Cam and cam followers for enginesInfo
- Publication number
- EP1157192A4 EP1157192A4 EP99901507A EP99901507A EP1157192A4 EP 1157192 A4 EP1157192 A4 EP 1157192A4 EP 99901507 A EP99901507 A EP 99901507A EP 99901507 A EP99901507 A EP 99901507A EP 1157192 A4 EP1157192 A4 EP 1157192A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- cam
- engines
- followers
- cam followers
- 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- Withdrawn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
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- 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
- F01L1/024—Belt 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
- F01L1/12—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
- F01L1/352—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 bevel or epicyclic 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
- 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
- F01L13/0057—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 splittable or deformable cams
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
- Gears, Cams (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPP1395A AUPP139598A0 (en) | 1998-01-19 | 1998-01-19 | Cam and cam followers for engines |
PCT/AU1999/000034 WO1999036677A1 (en) | 1998-01-19 | 1999-01-19 | Cam and cam followers for engines |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1157192A1 EP1157192A1 (en) | 2001-11-28 |
EP1157192A4 true EP1157192A4 (en) | 2002-11-13 |
Family
ID=3805674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99901507A Withdrawn EP1157192A4 (en) | 1998-01-19 | 1999-01-19 | Cam and cam followers for engines |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1157192A4 (en) |
JP (1) | JP2002537508A (en) |
CN (1) | CN1357079A (en) |
AU (2) | AUPP139598A0 (en) |
WO (1) | WO1999036677A1 (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10052811A1 (en) | 2000-10-25 | 2002-05-08 | Ina Schaeffler Kg | Variable valve train for load control of a spark ignition internal combustion engine |
DE10123966A1 (en) * | 2001-05-17 | 2002-11-21 | Ina Schaeffler Kg | Bucket tappet for valve drive has jacket with appreciably lower height than bucket tappet as whole |
WO2002101207A1 (en) * | 2001-06-11 | 2002-12-19 | Blagoje Cavara | Valve opening and closing control mechanism |
EP1500797A1 (en) * | 2003-07-23 | 2005-01-26 | Ford Global Technologies, LLC, A subsidary of Ford Motor Company | Camshaft |
DE102004046363A1 (en) * | 2004-09-24 | 2006-04-06 | Daimlerchrysler Ag | Camshaft adjustment device |
FR2893666A3 (en) * | 2005-11-23 | 2007-05-25 | Renault Sas | Internal combustion engine`s valve controlling device for use in automobile industry field, has zones acting on valve arranged in adjacent manner, where zones are separated from each other around axis, and are directly in contact with valve |
GB2438628A (en) * | 2006-05-31 | 2007-12-05 | Mechadyne Plc | Engine with variable valve actuating mechanism |
CN101042061B (en) * | 2007-04-29 | 2011-10-12 | 天津大学 | Aadjuster xial direction transmission phase angle |
DE102008050776A1 (en) * | 2008-10-08 | 2010-04-15 | Daimler Ag | Valve drive device |
US8448617B2 (en) * | 2010-10-20 | 2013-05-28 | GM Global Technology Operations LLC | Engine including camshaft with partial lobe |
JP5426626B2 (en) * | 2011-09-03 | 2014-02-26 | 本田技研工業株式会社 | Variable valve opening characteristics internal combustion engine |
WO2013128295A2 (en) * | 2012-02-28 | 2013-09-06 | Schaeffler Technologies AG & Co. KG | Electric phasing of a concentric camshaft |
CN103758603B (en) * | 2014-01-23 | 2017-02-01 | 长城汽车股份有限公司 | Valve mechanism for engine and vehicle with same |
CN103758604B (en) * | 2014-01-23 | 2017-02-01 | 长城汽车股份有限公司 | Gas distributing mechanism for engine and car with same |
CN103758602B (en) * | 2014-01-23 | 2017-07-28 | 长城汽车股份有限公司 | For the valve actuating mechanism of engine and the vehicle with it |
CN103982263B (en) * | 2014-04-11 | 2016-09-14 | 奇瑞汽车股份有限公司 | A kind of VVT |
WO2016145570A1 (en) * | 2015-03-13 | 2016-09-22 | GM Global Technology Operations LLC | Elevated compression ratio internal combustion enginewith multi-stage boosting |
CN104895634A (en) * | 2015-06-30 | 2015-09-09 | 常州机电职业技术学院 | Continuously variable timing device |
CN106401688A (en) * | 2015-07-31 | 2017-02-15 | 长城汽车股份有限公司 | Valve timing mechanism for engine and cam of valve timing mechanism |
EP3141711A1 (en) * | 2015-09-11 | 2017-03-15 | Mechadyne International Limited | Dual camshaft phaser |
KR102310415B1 (en) * | 2017-09-07 | 2021-10-08 | 현대자동차 주식회사 | Mutiple variable valve lift appratus |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5417186A (en) * | 1993-06-28 | 1995-05-23 | Clemson University | Dual-acting apparatus for variable valve timing and the like |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1757046A (en) | 1929-02-27 | 1930-05-06 | Int Motor Co | Variable nose cam |
US3608862A (en) | 1969-05-21 | 1971-09-28 | Douglas Ray Paxton | Variable dwell cam advance mechanism |
US3687010A (en) | 1970-10-05 | 1972-08-29 | Douglas Ray Paxton | Variable dwell cam advance mechanism |
DE2822147C3 (en) * | 1978-05-20 | 1982-02-11 | Volkswagenwerk Ag, 3180 Wolfsburg | Camshaft arrangement, in particular for an internal combustion engine |
US4388897A (en) | 1980-09-22 | 1983-06-21 | Bernard Rosa | Variable camshaft assembly |
SE423829B (en) | 1980-09-29 | 1982-06-07 | Hedelin Lars G B | CAMERA DEVICE WITH ROOTABLE CAMORGAN, THE FORM IS VARIABLE |
US4522085A (en) | 1982-08-30 | 1985-06-11 | Kane Garold L | Variable lobe cam mechanism |
JPS6131610A (en) * | 1984-07-24 | 1986-02-14 | Honda Motor Co Ltd | Valve operation pause device for internal-combustion engine |
US4771742A (en) * | 1986-02-19 | 1988-09-20 | Clemson University | Method for continuous camlobe phasing |
US4770060A (en) * | 1986-02-19 | 1988-09-13 | Clemson University | Apparatus and method for variable valve timing |
JPS6341610A (en) | 1986-08-08 | 1988-02-22 | Mazda Motor Corp | Valve driver for engine |
GB8620416D0 (en) | 1986-08-22 | 1986-10-01 | Stidworthy F M | Differential camshafts |
GB8711993D0 (en) | 1987-05-21 | 1987-06-24 | Jaguar Cars | Cam mechanisms |
IT9020789A1 (en) | 1989-07-04 | 1991-01-05 | Gkn Automotive Ag | CAMSHAFT |
US5161429A (en) | 1990-05-29 | 1992-11-10 | Clemson University | Variable valve actuating apparatus |
GB9018558D0 (en) * | 1990-08-23 | 1990-10-10 | Ricardo Group Plc | Valve gear for internal combustion engines |
US5129407A (en) | 1991-06-10 | 1992-07-14 | J. D. Phillips Corporation | Variable camshaft |
US5253622A (en) | 1993-02-17 | 1993-10-19 | Bornstein Motor Company, Inc. | Cam phase change mechanism |
JPH07238820A (en) | 1994-02-25 | 1995-09-12 | Ofic Co | Variable left quantity valve drive device |
-
1998
- 1998-01-19 AU AUPP1395A patent/AUPP139598A0/en not_active Abandoned
-
1999
- 1999-01-19 JP JP2000540359A patent/JP2002537508A/en active Pending
- 1999-01-19 AU AU21430/99A patent/AU2143099A/en not_active Abandoned
- 1999-01-19 CN CN99816274A patent/CN1357079A/en active Pending
- 1999-01-19 EP EP99901507A patent/EP1157192A4/en not_active Withdrawn
- 1999-01-19 WO PCT/AU1999/000034 patent/WO1999036677A1/en not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5417186A (en) * | 1993-06-28 | 1995-05-23 | Clemson University | Dual-acting apparatus for variable valve timing and the like |
Also Published As
Publication number | Publication date |
---|---|
JP2002537508A (en) | 2002-11-05 |
AUPP139598A0 (en) | 1998-02-05 |
WO1999036677A1 (en) | 1999-07-22 |
AU2143099A (en) | 1999-08-02 |
CN1357079A (en) | 2002-07-03 |
EP1157192A1 (en) | 2001-11-28 |
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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 |
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17P | Request for examination filed |
Effective date: 20010817 |
|
AK | Designated contracting states |
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Free format text: 7F 01L 1/08 A, 7F 01L 1/14 B, 7F 01L 31/16 B, 7F 01L 31/22 B, 7F 01L 31/24 B, 7F 02D 13/02 B, 7F 01L 13/00 B |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20020927 |
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AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20030801 |