WO2022258581A1 - Variable phase mechanism - Google Patents
Variable phase mechanism Download PDFInfo
- Publication number
- WO2022258581A1 WO2022258581A1 PCT/EP2022/065337 EP2022065337W WO2022258581A1 WO 2022258581 A1 WO2022258581 A1 WO 2022258581A1 EP 2022065337 W EP2022065337 W EP 2022065337W WO 2022258581 A1 WO2022258581 A1 WO 2022258581A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- phaser
- yoke
- contact elements
- carrier
- drive member
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 title description 5
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 claims abstract description 71
- 230000003993 interaction Effects 0.000 claims abstract description 5
- 230000009977 dual effect Effects 0.000 claims description 31
- 230000000717 retained effect Effects 0.000 claims 1
- 239000000969 carrier Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 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
- F01L1/02—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
- F01L1/02—Valve drive
- F01L1/022—Chain 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
- F01L1/34—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
- 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
- F01L1/34—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
- F01L2001/34486—Location and number of the means for changing the angular relationship
- F01L2001/34489—Two phasers on one 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
- F01L2305/00—Valve arrangements comprising rollers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112022001979.4T DE112022001979T5 (en) | 2021-06-08 | 2022-06-07 | Variable phase mechanism |
CN202280038513.4A CN117396667A (en) | 2021-06-08 | 2022-06-07 | Variable phase mechanism |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP21178295.8 | 2021-06-08 | ||
EP21178295.8A EP4102035A1 (en) | 2021-06-08 | 2021-06-08 | Variable phase mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022258581A1 true WO2022258581A1 (en) | 2022-12-15 |
Family
ID=76355282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2022/065337 WO2022258581A1 (en) | 2021-06-08 | 2022-06-07 | Variable phase mechanism |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4102035A1 (en) |
CN (1) | CN117396667A (en) |
DE (1) | DE112022001979T5 (en) |
WO (1) | WO2022258581A1 (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0733154A1 (en) | 1993-12-08 | 1996-09-25 | Mechadyne Ltd | Variable valve timing |
EP1030035A2 (en) | 1999-02-18 | 2000-08-23 | Mechadyne PLC | Variable phase mechanism |
GB2421557A (en) | 2004-12-23 | 2006-06-28 | Mechadyne Plc | Vane type phaser having arcuate cavities and vanes secured between axial closure plates |
WO2008009983A1 (en) * | 2006-07-20 | 2008-01-24 | Mechadyne Plc | Variable phase mechanism |
US9284861B2 (en) * | 2011-08-30 | 2016-03-15 | Borgwarner, Inc. | Oil passage design for a phaser or dual phaser |
US20190242277A1 (en) * | 2018-02-02 | 2019-08-08 | Borgwarner Inc. | Dual actuating variable cam |
US20200355096A1 (en) * | 2019-05-09 | 2020-11-12 | Mechadyne International Ltd. | Hybrid Dual Electric and Hydraulically Operated Phaser |
-
2021
- 2021-06-08 EP EP21178295.8A patent/EP4102035A1/en not_active Withdrawn
-
2022
- 2022-06-07 WO PCT/EP2022/065337 patent/WO2022258581A1/en active Application Filing
- 2022-06-07 CN CN202280038513.4A patent/CN117396667A/en active Pending
- 2022-06-07 DE DE112022001979.4T patent/DE112022001979T5/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0733154A1 (en) | 1993-12-08 | 1996-09-25 | Mechadyne Ltd | Variable valve timing |
EP1030035A2 (en) | 1999-02-18 | 2000-08-23 | Mechadyne PLC | Variable phase mechanism |
GB2421557A (en) | 2004-12-23 | 2006-06-28 | Mechadyne Plc | Vane type phaser having arcuate cavities and vanes secured between axial closure plates |
WO2008009983A1 (en) * | 2006-07-20 | 2008-01-24 | Mechadyne Plc | Variable phase mechanism |
EP2044297A1 (en) | 2006-07-20 | 2009-04-08 | Mechadyne PLC | Variable phase mechanism |
US9284861B2 (en) * | 2011-08-30 | 2016-03-15 | Borgwarner, Inc. | Oil passage design for a phaser or dual phaser |
US20190242277A1 (en) * | 2018-02-02 | 2019-08-08 | Borgwarner Inc. | Dual actuating variable cam |
US20200355096A1 (en) * | 2019-05-09 | 2020-11-12 | Mechadyne International Ltd. | Hybrid Dual Electric and Hydraulically Operated Phaser |
Also Published As
Publication number | Publication date |
---|---|
DE112022001979T5 (en) | 2024-01-25 |
CN117396667A (en) | 2024-01-12 |
EP4102035A1 (en) | 2022-12-14 |
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