CN103721420A - Steering module for a toy vehicle and toy vehicle - Google Patents
Steering module for a toy vehicle and toy vehicle Download PDFInfo
- Publication number
- CN103721420A CN103721420A CN201310471177.5A CN201310471177A CN103721420A CN 103721420 A CN103721420 A CN 103721420A CN 201310471177 A CN201310471177 A CN 201310471177A CN 103721420 A CN103721420 A CN 103721420A
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- China
- Prior art keywords
- steering module
- speed changer
- steering
- axle
- module
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- 230000033001 locomotion Effects 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims description 40
- 230000008859 change Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 4
- 101150034459 Parpbp gene Proteins 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003042 antagnostic effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction 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
- 230000001419 dependent effect Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/26—Details; Accessories
- A63H17/36—Steering-mechanisms for toy vehicles
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- Toys (AREA)
Abstract
The present invention relates to a steering module for a toy vehicle, particularly for a remote control toy vehicle. The steering module is provided with at least two steerable wheels, a steering motor and a steering gearbox. Each steerable wheel is suspended through a corresponding mandrel, wherein at least one mandrel is provided with a teeth-shaped device. The steering gearbox is engaged with the teeth-shaped device for transmitting steering motion.
Description
Technical field
The present invention relates to a kind of steering module for toy car, this steering module has at least two wheels that can turn to and steer motor and turns to speed changer, and each wheel turning to is draped by a corresponding axle.
Background technology
By radio controlled toy car, know.People make great efforts conventionally by detailed as far as possible the design of this type of toy car known models that copies to faithfully actual automobile engineering.Except outward appearance, also should copy to approach as far as possible actual mode the operation of actual model.
With different ratios, produce remote-controlled toy vehicle.In this respect, the toy concept of innovation focuses on remote-control car, especially with the ratio of 1:43 independently or the racing car of playing in suitable runway system.
In the past, people always pay close attention to the driving that turns to of toy car are copied in the function and outward appearance of realistic model as far as possible exactly.But known steering mechanism shows very complicated structure in automobile engineering, this structure can, in toy, especially, with the ratio of required 1:43, only be realized approx.
The ratio of being known that is that the agri-vehicle model of remote control of 1:32 and utility vehicle model adopt the steer motor that having coupling and turn to speed changer, and for transmit the track rod of divertical motion to axle.For vehicle dimension, this structure needs relatively a large amount of structure spaces.In addition, described structure is mainly suitable for agri-vehicle model and the utility vehicle model take relatively low fltting speed as feature.Therefore,, for the use in toy car faster (as, the racing car that needs fast reaction to turn to), described steering mechanism has only limited applicability.
Summary of the invention
The object of the invention is to develop a kind of steering module, this steering module can be used in to save especially space-efficient mode in the remote-controlled toy vehicle of any type, in addition, is good at by short response time execution divertical motion.
By according to the steering module for toy car of the feature of claim 1, realized this object.The theme that the favourable embodiment of steering module is dependent claims.
According to claim 1, the steering module for toy car has been proposed, this steering module has at least two wheels that can turn to, and each wheel turning to hangs by a corresponding axle.The steer motor being connected with axle by turning to speed changer plays the effect of carrying out divertical motion.
In order fully to save the use of track rod, according to the present invention, provide at least one axle to there is tooth means, turn to speed changer to be engaged in this tooth means, for transmitting divertical motion.Therefore, the transmission of divertical motion produces by track rod no longer indirectly, but directly by turning to speed changer and producing direct connection of at least one axle.
Thereby the linear movement that rotatablely moving of motor is converted to track rod is unnecessary.
According to Ackermann steering principle, advantageously design steering module.Given according to the embodiment of the present invention joint space-efficient structure, for the background of the ratio of required 1:43, this joint space-efficient structure is especially very important.And the use of complicated steering link (as, track rod) is more responsive for dirt, and, in the embodiment of desired proportion, be more unsettled.
It is particularly advantageous that being connected to form between axle and speed changer turns to the last speed change level of speed changer.Advantageously, the used speed changer that turns to is 5-level speed change, and the tooth means by axle and turn to the engagement of the penultimate gear of speed changer has formed level V.The used last speed change level of speed changer that turns to is not used to the linear movement of track rod, but is directly incorporated in wheel suspension.
Motor, especially micro machine, be preferably used as steer motor.Motor or micro machine especially take under low moment of torsion at a high speed as feature.Speed preferably per minute 25000 turn and per minute 35000 scopes between turning in, be particularly preferably per minute about 30000 and turn.The moment of torsion producing is preferably 3 × 10
-5nm and 8 × 10
-5in scope between Nm, be particularly preferably about 5 × 10
-5nm.Under the help of reduction gearing that turns to speed changer, high motor speed is adapted to the vehicle dimension separately of toy car, and high motor speed is transformed into corresponding for carrying out rotatablely moving of divertical motion.
Previous remote-controlled toy vehicle or steering module do not have axle suspension system or only have very limited suspension.In particularly advantageous embodiment, each axle of steering module has integrated independent suspension.
Last speed change level (that is, turning to the connection of speed changer and wheel suspension), is preferred for realizing independent suspension.Especially, wheel suspension should play the effect of hanging post, and should be supported movably in vertical direction (in the direction moving at spring).For the tooth means that turns to speed changer, or, the tooth means of axle or hanging post, the springing stroke of the independent suspension that is suitable for being implemented is favourable, especially makes, in whole springing stroke, to guarantee the intermeshing of two tooth means.
Springing stroke occurs in the axial direction wheel suspension and turns between speed changer, is particularly advantageous.In this respect, by adjustment, turn to the facewidth of the tooth engaging with axle of speed changer, or alternatively by adjusting the facewidth of wheel suspension, guaranteed the engagement of tooth means.Particularly, increase the facewidth, to guarantee the engagement of the axle vertically being moved in whole springing stroke.
By at least one integrated spring, the spring rate of independent suspension used can be constant.Can expect, at least one sheet spring is arranged on independent suspension.Sheet spring is preferably perpendicular to wheel suspension setting, that is, arrange abreast with wheel shaft.Sheet spring is preferably up positioned at the upside of wheel suspension.
At least one sheet spring is arranged on wheel suspension or on steering module significantly replaceably, and for layman, this also makes at least one spring change.Operator can change spring rate, therefore by selecting suitably at least one spring used, and the operation of change vehicle.
According to the design of steering module of the present invention, for the performance of material therefor, do not do any extra high requirement.Under this background, at least a portion steering module or a part turn to speed changer to be made by light plastic components.At weight, noise level, manufacturing price, and on the I& M work/cost of speed changer and steering module, this has positive effect.
Knowing of steering angle to current setting is favourable for the control of steer motor.For this reason, steering angle checkout gear is integrated in steering module easily.The specific embodiment of steering angle checkout gear can arrange as required; Conventionally, the sensing system of any expectation is suitable, and this sensing system, in joint space-efficient mode, is integrated in steering module.
Steering module can preferably include for steer motor or the electronic system for assessment of the signal being provided by steering angle checkout gear are provided.When the signal being provided by steering angle checkout gear is provided, by electronic system, can there is the adjustment of actual steering angle.Also it is contemplated that the assembly that steering angle checkout gear is electronic system.It is particularly advantageous that electronic system is integrated in the gearbox case that turns to speed changer at least in part.
The integrated electronic system of steering module preferably can be controlled pari passu and turn to speed changer.This has guaranteed almost operating and remote controlling toy car ideally.
Steering module is in the anterior location of toy car, makes by one or more that to be integrated into steering module be reasonable for holding the containing component of optical module or at least one vehicle head lamp.For example, at least one containing component can be configured to the pin formula base for holding at least one vehicle head lamp.Vehicle head lamp can be released ideally and fix.
In addition, the present invention relates to a kind ofly have according to steering module of the present invention or according to the remote-controlled toy vehicle of the favourable embodiment of steering module of the present invention especially a kind of racing vehicle.The advantage of remote-controlled toy vehicle and performance are corresponding significantly to be made in this according to the advantage of steering module of the present invention and performance, will economize the description of deduplication.
If can be replaced and be integrated in remote-controlled toy vehicle according to steering module of the present invention, be particularly advantageous.Also possible that, steering module is designed to general, especially for its physical dimension.In this case, steering module is suitable for use in dissimilar remote-controlled toy vehicle.
Accompanying drawing explanation
According to the embodiment of showing in further detail in the accompanying drawings, will describe other advantage of the present invention and performance.
Fig. 1 is the front perspective view according to steering module of the present invention;
Fig. 2 is according to perspective view under steering module of the present invention;
Fig. 3 is the plane according to steering module of the present invention;
Fig. 4 is the detail drawing according to steering module of the present invention;
Fig. 5 is another detailed view according to steering module of the present invention;
Fig. 6 is the exploded view according to steering module of the present invention; With
Fig. 7 is the side view according to remote-controlled toy vehicle of the present invention.
The specific embodiment
Fig. 1 illustrates the front perspective view according to steering module of the present invention.Show the steer motor 10 that is designed to electrical servo motor.
By starting servomotor 10, to the wheel 30 turning to, transmit divertical motion.By turning to speed changer 20 generation power transmission, this turns to speed changer 20 servomotor 10 to be passed to the independent suspension 40 of wheel 30 at the moment of torsion of outlet side.
Turn to speed changer 20 altogether to there are five speed change levels, according to known spur gear principle, design independent level.At outlet side, bevel gear 11 is arranged on servomotor 10, and is meshed with the first gear 22 that turns to speed changer 20.
The flank speed in about per minute 30000 scopes that turn of servomotor 10 needs reduction gearing.This realizes by five speed change levels, by gear 21 and the wheel suspension 40 being associated, forms last speed change level.For this reason, each wheel suspension 40 towards a side that turns to speed changer 20, tooth means 41 is provided.
Thereby rotatablely moving of servomotor 10 slowed down by turning to speed changer 20, directly imported to wheel suspension 40 subsequently.Rotatablely move and linear movement between conversion be unnecessary; Thereby the use of track rod is unnecessary.The shown structure that turns to, especially turns to speed changer 20 to have relatively little size, is particularly suitable for being integrated in remote-controlled toy vehicle, is particularly suitable for the vehicle with the ratio structure of 1:43.
Fig. 2 shows the below perspective view according to steering module of the present invention.In diagram, can recognize to there is the required downside that is arranged on speed changer 20 for controlling the plate 60 of electronic installation 61 of steer motor 10.Electronic installation 61(for example, program control microprocessor), except controlling servomotor 10, also selectively carry out the analysis of the signal being provided by steering angle checkout gear 50.Steering angle checkout gear 50 is laterally fixed on the edge of plate 60, and is connected with electronic installation 61 by conductor rail.The Technology design of steering angle checkout gear 50 only has the effect of subordinate in theme according to the present invention, therefore, will not do any further discussion.
In addition, in the front angular zone of plate 60, provide two optical module receivers 70.By the help of optical module receiver 70, can make the vehicle head lamp illumination on vehicle chassis.
Fig. 3 has illustrated according to the plane of steering module of the present invention the 5-level design that turns to speed changer 20 again.
According to the present invention, except the power transferring structure of the wheel suspension 40 from servomotor 10 to each, also provide integrated independent suspension.According to Fig. 4, will describe suspension mechanism in detail.This diagram has been shown the schematic diagram of the right wheel suspension 40 of steering module.Except wheel suspension 40 be arranged on the wheel 30 on axle support 43, also show a part that turns to speed changer 20.By the pivotable tie point B on pivotable tie point A and the outer casing underpart 101 of the shell upper 100 at steering module, along vertical axletree 80, movably support wheel suspension 40.In each situation, straight pin 45 is stretch out vertical with downside of upside of wheel suspension 40; Straight pin 45 is bonded in the hole providing for it on top 100 or bottom 101 respectively, and is rotatably supported in hole.Therefore, wheel suspension is rotatably supported, and on axial 80, is movably supported on steering module shell upper 100 and steering module outer casing underpart 101 places.
By the length of straight pin 45, limit maximum springing stroke.Due in whole springing stroke, must guarantee the divertical motion of wheel suspension 40, therefore at wheel suspension in the each relative position with respect to shell upper 100 and outer casing underpart 101, must provide tooth means 41 to the engagement in gear 21.For this reason, the penultimate gear 21 of speed changer 20 extends in the axial direction, and the facewidth of gear 21 is adapted to maximum springing stroke, can guarantee the tooth engagement in each relative position.
The elastic stiffness of independent wheel suspension is limited by the sheet spring 90 of installing, and this sheet spring 90 extends at the upside of shell upper 100, and between two pivotable tie point A of right wheel suspension 40 and left wheel suspension 40 (see figure 5) parallel with wheel shaft.By screw connector, by spring secure component 91, sheet spring 90 is screwed in shell upper 100, this spring secure component 91 is connected with actual sheet spring 90 by connecting plate 92.While there is no load on wheel 30, sheet spring 90 relaxes.Load antagonistic spring elastic force on wheel 30 or on wheel suspension 40.
Fig. 6 shows according to the structure of the exploded view of steering module of the present invention and complete installation.Can identify shell upper 100 and outer casing underpart 101, this shell upper 100 and outer casing underpart 101 have the corresponding groove 102 for rotatable each gear of support.In addition,, on groove 102 sides for holding gear, be provided for holding the circular structure of servomotor 10.Intermediate plate 109 is interposed between shell upper 100 and outer casing underpart 101.By means of straight pin 110, each independent gear is rotatably supported on shell upper 100 and outer casing underpart 101, and this straight pin 110 can be inserted in the respective aperture of shell upper 100 and outer casing underpart 101.
The straight pin 45 of wheel suspension 40 is inserted in the respective aperture 103 of shell upper 100 and outer casing underpart 101.The zone design of straight pin 45 and wheel suspension 30 is to be hollow along their rotating shaft.Therefore, screw 104 through hollow space, then by screw thread 105, is screwed to screw 104 downside of outer casing underpart 101, wheel suspension is fixed to shell upper 100 and outer casing underpart 101 from the upside of shell upper 100.Sheet spring 90 is bolted in shell upper 100 by two screws 106.The plate 60 that is installed to the downside of outer casing underpart 101 is covered by extra casing cover 107, and this casing cover 107 is fixing by screw 108.
The steering module being mounted can be arranged on the front side (see figure 7) according to remote-controlled toy vehicle 200 of the present invention.In this respect, for the master-plan of remote-controlled toy vehicle 200, modularization is favourable, makes to change car construction by changing other module.For example,, according to also can be used in other auto model according to steering module of the present invention in the illustrated remote-controlled toy vehicle 200 of Fig. 7.
According to the relatively simple design of steering module of the present invention, reduced caused production cost.In addition, structure according to the present invention has increased steering module or the assembling of remote-controlled toy vehicle 200 and the friendly of repairing.But, although simple structure has still realized the vehicle operating that approaches reality.
Claims (15)
1. a steering module, for toy car, be particularly useful for remote-controlled toy vehicle, described steering module has at least two wheels that can turn to and steer motor and turns to speed changer, and each described wheel that can turn to is draped by a corresponding axle,
It is characterized in that,
At least one axle has tooth means, described in turn to speed changer to be engaged in described tooth means, for transmitting divertical motion.
2. steering module according to claim 1, is characterized in that, between described axle and described speed changer, is connected to form last speed change level.
3. according to steering module in any one of the preceding claims wherein, it is characterized in that, for each axle, described steering module has integrated independent suspension.
4. steering module according to claim 3, is characterized in that, described in turn to the described tooth means of speed changer and/or described axle to adapt to the springing stroke of described at least one axle.
5. according to claim 3 or steering module claimed in claim 4, it is characterized in that, described in turn to speed changer the tooth engaging with described axle the facewidth and/or in the facewidth of the described tooth means at described axle place, adapt to described springing stroke.
6. according to the steering module described in any one in claim 3 to 5, it is characterized in that, in the axial direction of described tooth means, described wheel suspension and described in turn to and between speed changer, carry out described springing stroke.
7. according to the steering module described in any one in claim 3 to 6, it is characterized in that, described integrated independent suspension has at least one sheet spring, and described at least one sheet spring is preferably alternatively set.
8. according to steering module in any one of the preceding claims wherein, it is characterized in that, the parts of described speed changer, the tooth means of especially described speed changer, is made of plastics.
9. according to steering module in any one of the preceding claims wherein, it is characterized in that, described steer motor is power-jdriven gear.
10. according to steering module in any one of the preceding claims wherein, it is characterized in that, described steer motor have scope preferably between 25000r.p.m. and 35000r.p.m., be particularly preferably the high-speed of about 30000r.p.m., and preferably scope 3 × 10
-5nm and 8 × 10
-5between Nm, particularly preferably about 5 × 10
-5the low moment of torsion of Nm.
11. according to steering module in any one of the preceding claims wherein, it is characterized in that, described steering module has integrated steering angle checkout gear.
12. according to steering module in any one of the preceding claims wherein, it is characterized in that, electronic system is integrated in gearbox case at least in part, for controlling described steer motor and/or for assessment of the signal being provided by described steering angle checkout gear.
13. according to steering module in any one of the preceding claims wherein, it is characterized in that, described steering module has at least one and is used for the containing component of the optical module that holds vehicle head lamp, especially sells formula base.
14. according to steering module in any one of the preceding claims wherein, it is characterized in that, described electronic installation turns to speed changer described in controlling pari passu.
15. 1 kinds of remote-controlled toy vehicles that have according to steering module in any one of the preceding claims wherein, especially a kind of racing vehicle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012020209.1 | 2012-10-15 | ||
| DE201210020209 DE102012020209A1 (en) | 2012-10-15 | 2012-10-15 | Steering module for a toy vehicle and toy vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103721420A true CN103721420A (en) | 2014-04-16 |
| CN103721420B CN103721420B (en) | 2017-09-22 |
Family
ID=48948196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310471177.5A Expired - Fee Related CN103721420B (en) | 2012-10-15 | 2013-10-10 | Steering module and toy car for toy car |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2719431B1 (en) |
| JP (1) | JP6452932B2 (en) |
| CN (1) | CN103721420B (en) |
| DE (1) | DE102012020209A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985902A (en) * | 2017-05-11 | 2017-07-28 | 哈尔滨若朋机器人有限责任公司 | Electric steering mechanism is combined with electric steering mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5281184A (en) * | 1992-04-08 | 1994-01-25 | Kabushiki Kaisha Hanzawa Corporation | Steering device for automotive vehicle toy |
| DE4318775A1 (en) * | 1993-06-05 | 1994-12-08 | Michael Dr Zwicker | Motor-driven steerable model vehicle |
| CN1141814A (en) * | 1994-04-12 | 1997-02-05 | 大阳工业株式会社 | Direction-changing device |
| CN2768860Y (en) * | 2005-02-07 | 2006-04-05 | 王健波 | Remote-control electric toy car capable of doing trick movement |
| CN201632046U (en) * | 2010-02-04 | 2010-11-17 | 罗应源 | Driving device for four-wheel toy vehicle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4529291Y1 (en) * | 1967-09-18 | 1970-11-11 | ||
| DE2746984A1 (en) * | 1976-10-27 | 1978-05-03 | Tobin Wolf | REMOTE CONTROLLED TOY VEHICLE |
| DE3035611C2 (en) * | 1980-09-20 | 1984-02-02 | Hermann Dipl.-Chem. Dr. 8510 Fürth Neuhierl | Steering mechanism for a remotely controllable toy vehicle |
| DE3232311A1 (en) * | 1982-08-31 | 1984-03-01 | Bernhard 7050 Waiblingen Reich | Combined driving, steering and braking device for remote-controlled model cars |
| JPH04135591A (en) * | 1990-09-27 | 1992-05-11 | Keyence Corp | Steering device in automobile toy |
| JPH084072Y2 (en) * | 1991-05-20 | 1996-02-07 | 株式会社十和田技研 | Model power supply device |
| JP2002239259A (en) * | 2001-02-15 | 2002-08-27 | Bandai Co Ltd | Device for changing direction of running toy and running toy |
| DE10219438B4 (en) * | 2002-05-02 | 2005-01-13 | Daimlerchrysler Ag | Modellfahrzeug |
| CN201586387U (en) * | 2009-12-04 | 2010-09-22 | 东莞龙昌数码科技有限公司 | Front wheel steering device of toy car |
-
2012
- 2012-10-15 DE DE201210020209 patent/DE102012020209A1/en not_active Withdrawn
-
2013
- 2013-08-05 EP EP13003902.7A patent/EP2719431B1/en active Active
- 2013-10-10 CN CN201310471177.5A patent/CN103721420B/en not_active Expired - Fee Related
- 2013-10-15 JP JP2013215009A patent/JP6452932B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5281184A (en) * | 1992-04-08 | 1994-01-25 | Kabushiki Kaisha Hanzawa Corporation | Steering device for automotive vehicle toy |
| DE4318775A1 (en) * | 1993-06-05 | 1994-12-08 | Michael Dr Zwicker | Motor-driven steerable model vehicle |
| CN1141814A (en) * | 1994-04-12 | 1997-02-05 | 大阳工业株式会社 | Direction-changing device |
| CN2768860Y (en) * | 2005-02-07 | 2006-04-05 | 王健波 | Remote-control electric toy car capable of doing trick movement |
| CN201632046U (en) * | 2010-02-04 | 2010-11-17 | 罗应源 | Driving device for four-wheel toy vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985902A (en) * | 2017-05-11 | 2017-07-28 | 哈尔滨若朋机器人有限责任公司 | Electric steering mechanism is combined with electric steering mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6452932B2 (en) | 2019-01-16 |
| DE102012020209A1 (en) | 2014-04-17 |
| JP2014079626A (en) | 2014-05-08 |
| EP2719431A1 (en) | 2014-04-16 |
| CN103721420B (en) | 2017-09-22 |
| EP2719431B1 (en) | 2016-11-16 |
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