CN107110286B - Torsional vibration damper - Google Patents
Torsional vibration damper Download PDFInfo
- Publication number
- CN107110286B CN107110286B CN201580072186.4A CN201580072186A CN107110286B CN 107110286 B CN107110286 B CN 107110286B CN 201580072186 A CN201580072186 A CN 201580072186A CN 107110286 B CN107110286 B CN 107110286B
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- CN
- China
- Prior art keywords
- flywheel mass
- middleware
- torsional vibration
- vibration damper
- mass
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/131—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses
- F16F15/13157—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon the rotating system comprising two or more gyratory masses with a kinematic mechanism or gear system, e.g. planetary
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention relates to a torsional vibration damper (1) having an input-side primary flywheel mass (2) and an output-side secondary flywheel mass (3) which are mounted on one another in a rotatable manner, wherein an intermediate piece (15) is provided which is arranged axially substantially between the primary flywheel mass and the secondary flywheel mass and which has a spring damper arrangement (16) which transmits a torque between the primary flywheel mass and the intermediate piece, wherein a torque branch is provided which extends from the primary flywheel mass to the secondary flywheel mass and from the primary flywheel mass via the intermediate piece to the secondary flywheel mass, wherein the torque branch is designed as a planetary gear train having a planet carrier (21) which is formed by the secondary flywheel mass, a ring gear (22) and a sun gear (23), the ring gear is formed by an intermediate part and the sun wheel is formed by a primary flywheel mass, wherein the planet wheels are rotatably articulated on a planet carrier, which mesh with the ring gear as well as with the sun wheel.
Description
Technical field
The present invention relates to a kind of torsional vibration dampers, in particular for the torsional vibration damper of the driving system of motor vehicle.
Background technique
Various torsional vibration dampers, also referred to as torsional vibration damper well known in the art.Here, known example
Torsional vibration damper as such, the torsional vibration damper are referred to as so-called double mass flywheel.The double mass flywheel has just
Grade flywheel mass and secondary flywheel mass, the primary flywheel mass and secondary flywheel mass are relative to each other in a manner of it can reverse
Bearing, wherein spring cushion is set between primary flywheel mass and secondary flywheel mass, enables primary flywheel mass
It is reversed against the returning place force of spring cushion relative to secondary flywheel mass.Such torsional vibration damper is frequently used in always
In motor vehicle.However, the vibration isolation especially in the case where revolving speed is low can also improve, because especially in modern internal combustion engine
Low engine speed range becomes more and more important at runtime.
10 20,013 201 621 A1 of DE discloses a kind of double mass flywheel, in the double mass flywheel, flies in primary
The branched power with planet gear transmission device is provided between wheel quality and secondary flywheel mass.Here, the planet tooth
Wheel transmission device have the first planetary gear and the second planetary gear, first planetary gear and the second planetary gear intermeshing and by
Planet stent bearing, the planet stent are arranged between primary flywheel mass and secondary flywheel mass as middleware, wherein
Sun gear is made of primary flywheel mass, and gear ring is made of secondary flywheel mass.It is achieved in relative complex structure, it should
Structure also leads to high cost.
Summary of the invention
Task of the invention lies in realize a kind of torsional vibration damper, torsional vibration damper quilt in terms of vibrating damping behavior
It improves and still simply and cost-effectively constructs.
The task of torsional vibration damper of the invention is solved by the feature of claim 1.
The embodiment of the present invention is related to a kind of torsional vibration damper, time of primary flywheel mass and outlet side with input side
Grade flywheel mass, the primary flywheel mass and secondary the flywheel mass mutual supportedly cloth relative to each other in a manner of it can reverse
Set, wherein setting middleware, the middleware be arranged substantially in the axial direction primary flywheel mass and secondary flywheel mass it
Between, the torsional vibration damper has spring cushion device, and the spring cushion device is in primary flywheel mass and middleware
Between transmit torque, wherein setting torque branch, the torque branch on from primary flywheel mass to secondary flywheel mass and
From primary flywheel mass by middleware to secondary flywheel mass, wherein the torque branch construct is Planetary Gear Transmission
Device has planet stent, gear ring and sun gear, and the planet stent is made of secondary flywheel mass, and the gear ring is by centre
Part is constituted, and the sun gear is made of primary flywheel mass, wherein on planet stent in a manner of being able to rotate hinged planet
Wheel, the planetary gear are not only engaged with gear ring but also with sun gear.It is achieved in relatively simple structure, and in addition, also can
It is enough to mitigate torque oscillation well in the case where revolving speed is low.
According to the invention it is particularly advantageous that spring cushion device is by constructing at least one of primary flywheel mass
Bag portion is constituted with spring element therein is received in, wherein middleware is cooperated to using the protruding portion of at least one flanged type
In the bag portion, it is cooperated between spring element.Thus, it is possible to the sums that the returning place force against spring carries out the protruding portion of flanged type
Therefore middleware, relative motion relative to primary flywheel mass, this isolation mitigates vibration in other words.
Also advantageously, primary flywheel mass has in the axial direction in inner radial to the extension of secondary flywheel mass
Protruding head, the protruding head construct the sun gear with outer toothed portion.The planetary gear being hinged in secondary flywheel mass as a result, can be simply
Arrangement, to engage with the sun gear, the sun gear is made of primary flywheel mass.Here, planetary gear is advantageously fixed
On the side of the primary flywheel mass of direction of secondary flywheel mass.
Also advantageously, middleware constructs convex shoulder, which is configured with the gear ring of interior teeth portion.Gear ring is same as a result,
It can simply construct and advantageously arrange.The planetary gear being hinged in secondary flywheel mass as a result, can arrange simply, with
Just it is engaged with gear ring, the gear ring is made of middleware.Herein and advantageously, planetary gear is fixed on the direction of secondary flywheel mass
On the side of primary flywheel mass.
Also advantageously, protruding head in other words the interior teeth portion in middleware and/or outer toothed portion by protruding head itself in other words
By middleware self construction, wherein outer toothed portion is introduced into interior teeth portion by machining or by non-cutting processing in other words
In protruding head in other words in middleware.Therefore, corresponding teeth portion can advantageously be not configured to separated component, and it reduce components
Quantity and make assembly be easy.
In another conception according to the present invention, it is advantageous in protruding head in other words the interior teeth portion in middleware and/
Or outer toothed portion is made up of the loop member of tooth processed, the loop member is connect with middleware in other words with protruding head.As a result, dividually
The component of manufacture is set as teeth portion, and this simplifies manufactures, because tooth is preferably arranged than middleware or protruding head in the component itself
Portion, however wherein, to assemble other component.
Also advantageously, middleware is made of substantially cricoid flange, the flange has the quality being fixed thereon
Element, wherein cricoid flange is cooperated at least one bag portion of spring arrangement, and gear ring is made of the mass elements
Or bearing.Thereby, it is possible to carry out function separation, because by the device for being used for loading spring and the device point for being used to constitute gear ring
It opens.
Here it is particularly advantageous that the flange and mass elements welding, extruding or riveting.Thereby, it is possible to roots
Suitable connection type according to needing and according to the selection of the power to be transmitted between flange and mass elements.
Also advantageously, middleware, for example especially the flange of middleware is supported in a manner of being able to rotate by means of bearing
In protruding head.Being achieved in flange, middleware reliably and is explicitly positioned and is reversed relative to primary flywheel mass in other words.
Furthermore particularly advantageously, planetary gear is supported in secondary flywheel mass by means of rivet element.Thus, it is possible to
Reliable bearing is realized in the case where simply fixing.
Detailed description of the invention
It is combined below according to preferred embodiment with affiliated attached drawing and the present invention is explained in detail.
It is shown here:
Fig. 1 passes through the schematic representation in the section of torsional vibration damper according to the present invention.
Specific embodiment
Fig. 1 shows torsional vibration damper 1 with schematical half section.Here, torsional vibration damper is around axis I-I to be able to rotate
Mode construct.Torsional vibration damper 1 has the primary flywheel mass 2 of input side and the secondary flywheel mass 3 of outlet side.Primary flies
Taking turns quality 2 has threaded bore 4 in inner radial, and screw 5 can pass through the threaded bore, so as to by primary 2 spiral shell of flywheel mass
Line is tightened on the crankshaft of unshowned internal combustion engine.In addition, primary flywheel mass 2 has the axial protruding head for being arranged in inner radial
6, secondary flywheel mass 3 is supportedly received in the axial protruding head using the region of its inner radial by means of bearing 7.Bearing
7 can be sliding bearing or rolling bearing.
In radially outer, primary flywheel mass 2 constitutes bag portion 8, the bag portion by discoid element 10 radial outer region 9
And it is made of the second discoid element 11.For this purpose, discoid element 10 welds on weld seam 12 with disk dress element 11.In bag portion 8
It is disposed with spring element 13, which is supported on bag portion 8 in radial directions, in the axial direction and in circumferential direction
On.Being supported on the pressing part 19 being directed inwardly toward in circumferential direction is realized.
Because bag portion 8 is openly constructed in inner radial, flange 14 can be cooperated in bag portion 8 from inner radial, cooperate
To between spring element 13, and therefore realize flange 14 relative to primary flywheel mass 2 can be torsion, the torsion against
The returning place force of spring element 13 carries out.Spring element 13 constitutes spring damper 16.
Flange 14 is the part of middleware 15, the middleware be arranged substantially in the axial direction primary flywheel mass 2 and time
Between grade flywheel mass 3.
Spring cushion device 16 transmits torque between primary flywheel mass 2 and middleware 15.
Middleware is made of flange 14, and the flange is configured to diskware.It is arranged in the flange to the connection of mass elements 34
On.The connection is beneficial to help the realization of rivet element 17.However, it is also possible to which welded connecting or wedging portion is arranged as company
Binding structure is similar.Mass elements 34 are equally advantageous configured to diskware, and quality loop 18 is fixed in radially outer when necessary
Or it is arranged on the diskware.
Not only primary flywheel mass 2 but also secondary flywheel mass 3 is all configured to diskware.The primary flywheel mass and secondary
Flywheel mass can be configured to board or casting.Flange 14 and mass elements 34 can equally be configured to board.Flange
14 preferably weld with mass elements 34, squeeze or rivet.
Torsional vibration damper 1 has torque branch.For this purpose, torque turns from primary flywheel mass 2 to secondary flywheel mass
It is distributively transmitted with fork in square stream.Torque is transmitted in secondary flywheel mass 3 and adds from primary flywheel mass 2s
Ground is transmitted in secondary flywheel mass 3 from primary flywheel mass 2s by middleware 15.
Here, torque branch construct is planet gear transmission device 20, with planet stent 21 and there is gear ring 22 simultaneously
And there is sun gear 23, the planet stent is made of secondary flywheel mass 3, and the gear ring is made of middleware 15, it is described too
Sun wheel is made of primary flywheel mass 2.On planet stent 21 in a manner of being able to rotate hinged planetary gear 24, the planetary gear is not
But it is engaged with gear ring 22 and with sun gear 23.
For this purpose, primary flywheel mass 2 has in the axial direction in inner radial towards the prominent of the secondary extension of flywheel mass 3
First 25, which is preferably configured to discrete bending sheets.Alternatively, however, protruding head 25 can also construct in other ways.
Here, protruding head 25 constructs the sun gear 23 with outer toothed portion 26.Here, outer toothed portion 26 can construct one-piece with protruding head 25,
It is constructed by machining or by non-cutting processing.Outer toothed portion 26 can also be constructed by the loop member of tooth processed, the ring
Element is connect with protruding head 25, such as passes through welding, riveting, wedging etc..
Middleware 15 constructs convex shoulder 27, which is configured with the gear ring 22 of interior teeth portion 28.Here, interior teeth portion 28 can
It constructs with convex shoulder 27, is constructed by machining or by non-cutting processing one-piece.Interior teeth portion 28 can also pass through system
The loop member of tooth constructs, and the loop member is connect with convex shoulder 27, such as passes through welding, riveting, wedging etc..
Planetary gear 24 is engaged with interior teeth portion 28 and outer toothed portion 26.The planetary gear is supported preferably by means of rivet element 30
In secondary flywheel mass 3.
In addition, Fig. 1 is shown, middleware 15, such as the flange 14 of especially middleware 15, it is able to rotate by means of bearing 29
Mode is supported in protruding head 25.Bearing 29 can be sliding bearing or rolling bearing.
Furthermore, it is seen that the clutch 31 with clutch disk 32, wherein clutch 31 is arranged in secondary flywheel mass 3,
And clutch disk 32 clamps between the pressing plate 33 and secondary flywheel mass 3 of clutch 31.
Reference signs list
1 torsional vibration damper
2 primary flywheel masses
3 grade flywheel masses
4 threaded bores
5 screws
6 protruding heads
7 bearings
8 bag portions
9 regions
10 elements
11 elements
12 weld seams
13 spring elements
14 flanges
15 middlewares
16 spring cushion devices
17 rivet elements
18 quality loops
19 pressing parts
20 planet gear transmission devices
21 planet stents
22 gear rings
23 sun gears
24 planetary gears
25 protruding heads
26 outer toothed portions
27 convex shoulders
28 interior teeth portions
29 bearings
30 rivet elements
31 clutches
32 clutch disks
33 pressing plate
34 mass elements
Claims (9)
1. torsional vibration damper (1),
With input side primary flywheel mass (2) and outlet side secondary flywheel mass (3), it is described primary flywheel mass with
The secondary flywheel mass is mutually supportedly arranged in a manner of it can reverse relative to each other, wherein setting middleware (15), it is described
Middleware is arranged substantially in the axial direction between the primary flywheel mass (2) and the secondary flywheel mass (3),
Have spring cushion device (16), the spring cushion device is in the primary flywheel mass (2) and the centre
Part transmits torque between (15),
Wherein, torque branch is set, and the torque branch is from primary flywheel mass (2)s to the secondary flywheel mass
(3) by the middleware (15) to the secondary flywheel mass (3) on and from the primary flywheel mass (2), wherein
The torque branch construct is planet gear transmission device, has planet stent (21), gear ring (22) and sun gear (23), described
Planet stent is made of the secondary flywheel mass (3), and the gear ring is made of the middleware (15), and the sun gear is by institute
State primary flywheel mass (2) composition, wherein on the planet stent (21) in a manner of being able to rotate hinged planetary gear (24),
The planetary gear is not only engaged with the gear ring (22) but also with the sun gear (23), and the middleware (15) is by substantially ring
The flange (14) of shape is constituted, and the flange has the mass elements (34) being fixed on the flange, wherein described cricoid convex
Edge (14) is cooperated at least one bag portion (8) of the spring cushion device (16), and the gear ring (22) is by described
Mass elements (34) constitute or carrying.
2. torsional vibration damper according to claim 1, which is characterized in that the spring cushion device (16) is by constructing
At least one bag portion (8) in primary flywheel mass (2) and spring element (13) composition being received in the bag portion,
Wherein, the middleware (15) is cooperated in the bag portion (8) using the protruding portion of at least one flanged type, is cooperated to the bullet
Between spring element (13).
3. torsional vibration damper according to claim 1 or 2, which is characterized in that the primary flywheel mass (2) is inside in diameter
Portion has the protruding head (25) extended in the axial direction to the secondary flywheel mass (3), and the protruding head construction has outer toothed portion
(26) the sun gear (23).
4. torsional vibration damper according to claim 3, which is characterized in that the middleware (15) constructs convex shoulder (27), institute
State the gear ring (22) that convex shoulder is configured with interior teeth portion (28).
5. torsional vibration damper according to claim 4, which is characterized in that the outer toothed portion (26) in the protruding head (25)
And/or the interior teeth portion (28) in the middleware (15) is by the protruding head (25) itself and/or by the middleware
(15) self construction, wherein the interior teeth portion (28) introduces the centre by machining or by non-cutting processing
In part (15), the outer toothed portion (26) is introduced into the protruding head (25) by machining or by non-cutting processing.
6. torsional vibration damper according to claim 4, which is characterized in that in the protruding head (25) and/or in described
Between the interior teeth portion (28) in part (15) and/or the outer toothed portion (26) be made up of the loop member of tooth processed, the loop member
It is connect with the protruding head (25) and/or with the middleware (15).
7. torsional vibration damper according to claim 1, which is characterized in that the flange (14) and the mass elements (34)
Welding is squeezed or is riveted.
8. torsional vibration damper according to claim 3, which is characterized in that the flange (14) of the middleware (15),
It is supported in a manner of being able to rotate in the protruding head by means of bearing.
9. torsional vibration damper according to claim 1, which is characterized in that the planetary gear (24) is by means of rivet element
(30) it is supported on the secondary flywheel mass (3).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015201027 | 2015-01-22 | ||
| DE102015201027.9 | 2015-01-22 | ||
| PCT/DE2015/200533 WO2016116087A1 (en) | 2015-01-22 | 2015-12-10 | Torsional vibration damper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107110286A CN107110286A (en) | 2017-08-29 |
| CN107110286B true CN107110286B (en) | 2019-04-12 |
Family
ID=55236099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580072186.4A Active CN107110286B (en) | 2015-01-22 | 2015-12-10 | Torsional vibration damper |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3247921A1 (en) |
| CN (1) | CN107110286B (en) |
| DE (2) | DE102015224762A1 (en) |
| WO (1) | WO2016116087A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017125690A1 (en) | 2017-11-03 | 2019-05-09 | Hasse & Wrede Gmbh | Torsional vibration damper or torsional vibration damper |
| DE102018221613A1 (en) * | 2018-12-13 | 2020-06-18 | Zf Friedrichshafen Ag | Coupling arrangement with a housing and with an absorber system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109563A (en) * | 1993-12-22 | 1995-10-04 | 菲希特尔及萨克斯有限公司 | Torsional vibration damper with a planetary gearset |
| DE102006031775A1 (en) * | 2006-07-10 | 2008-03-27 | Schaeffler Kg | Torsional vibration damper, in particular dual-mass flywheel between the internal combustion engine and the transmission of a motor vehicle |
| DE102013204756A1 (en) * | 2012-03-26 | 2013-09-26 | Schaeffler Technologies AG & Co. KG | Dual Mass Flywheel |
| CN104047992A (en) * | 2013-03-13 | 2014-09-17 | 富士重工业株式会社 | Damper device |
| CN104047990A (en) * | 2013-03-13 | 2014-09-17 | 富士重工业株式会社 | Damper device |
| DE102014204952A1 (en) * | 2013-04-25 | 2014-10-30 | Schaeffler Technologies Gmbh & Co. Kg | Torsional vibration damper arrangement for damping torsional vibrations of a drive shaft of an automotive engine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013201621A1 (en) | 2013-01-31 | 2014-07-31 | Zf Friedrichshafen Ag | Torsional vibration attenuation arrangement for powertrain of motor car, has planetary gear body matched with another planetary gear body, where planetary gear bodies are rotatably supported at pinion carrier |
| DE102013214351A1 (en) * | 2013-07-23 | 2015-01-29 | Zf Friedrichshafen Ag | planetary gear |
| DE102013214352A1 (en) * | 2013-07-23 | 2015-01-29 | Zf Friedrichshafen Ag | Torsional vibration damping arrangement for the drive train of a motor vehicle |
-
2015
- 2015-12-10 CN CN201580072186.4A patent/CN107110286B/en active Active
- 2015-12-10 DE DE102015224762.7A patent/DE102015224762A1/en not_active Withdrawn
- 2015-12-10 EP EP15828641.9A patent/EP3247921A1/en not_active Ceased
- 2015-12-10 WO PCT/DE2015/200533 patent/WO2016116087A1/en active Application Filing
- 2015-12-10 DE DE112015006030.8T patent/DE112015006030A5/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1109563A (en) * | 1993-12-22 | 1995-10-04 | 菲希特尔及萨克斯有限公司 | Torsional vibration damper with a planetary gearset |
| DE102006031775A1 (en) * | 2006-07-10 | 2008-03-27 | Schaeffler Kg | Torsional vibration damper, in particular dual-mass flywheel between the internal combustion engine and the transmission of a motor vehicle |
| DE102013204756A1 (en) * | 2012-03-26 | 2013-09-26 | Schaeffler Technologies AG & Co. KG | Dual Mass Flywheel |
| CN104047992A (en) * | 2013-03-13 | 2014-09-17 | 富士重工业株式会社 | Damper device |
| CN104047990A (en) * | 2013-03-13 | 2014-09-17 | 富士重工业株式会社 | Damper device |
| DE102014204952A1 (en) * | 2013-04-25 | 2014-10-30 | Schaeffler Technologies Gmbh & Co. Kg | Torsional vibration damper arrangement for damping torsional vibrations of a drive shaft of an automotive engine |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112015006030A5 (en) | 2017-09-28 |
| DE102015224762A1 (en) | 2016-07-28 |
| WO2016116087A1 (en) | 2016-07-28 |
| CN107110286A (en) | 2017-08-29 |
| EP3247921A1 (en) | 2017-11-29 |
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