CN105422784A - Continuously variable transmission of composite multi-element working wheel hydraulic torque converter - Google Patents
Continuously variable transmission of composite multi-element working wheel hydraulic torque converter Download PDFInfo
- Publication number
- CN105422784A CN105422784A CN201510877206.7A CN201510877206A CN105422784A CN 105422784 A CN105422784 A CN 105422784A CN 201510877206 A CN201510877206 A CN 201510877206A CN 105422784 A CN105422784 A CN 105422784A
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- Prior art keywords
- output
- gear
- connect
- confluxes
- input
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title abstract description 7
- 239000002131 composite material Substances 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000005304 joining Methods 0.000 claims description 7
- 230000001133 acceleration Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- 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
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
- F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
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- 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
- F16H—GEARING
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
-
- 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
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/06—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type
- F16H47/08—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the hydrokinetic type the mechanical gearing being of the type with members having orbital motion
-
- 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
- F16H—GEARING
- F16H41/00—Rotary fluid gearing of the hydrokinetic type
- F16H41/24—Details
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
Abstract
The invention provides a continuously variable transmission of a composite multi-element working wheel hydraulic torque converter. The continuously variable transmission is technically characterized in that an input planet carrier (21) and an input gear pair (8) are connected with an input shaft (1), the input gear pair (8) is connected with an output gear pair (6), the output gear pair (6) is connected with a small confluence gear (52), and a large output gear (22) is connected with a large connecting confluence gear (29) through a connecting shaft (7); a small output gear (23) is connected with a connecting planet carrier (26), an output gear (25) is connected with the multi-element working wheel hydraulic torque converter (3), and the multi-element working wheel hydraulic torque converter (3) is connected with a single-way clutch (4) and a small connecting confluence gear (28); and a connecting confluence planet carrier (27) is connected with a large confluence gear (53), and an output planet carrier (51) is connected with an output shaft (9).
Description
Technical field
The invention belongs to fluid torque converter field, more particularly, it is a kind of stepless speed variator of the compound type multi-element working wheel hydraulic torque converter for various surface car, boats and ships, railway locomotive, engineering machinery, various metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project.
Background technique
At present, fluid torque converter all needs by principle designs such as hydrostaticss, and the power that it can transmit is little, and efficiency is not high; In addition, cost is high.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide a kind of working life extending motor and power train, structure is simple, the stepless speed variator of the compound type multi-element working wheel hydraulic torque converter of efficient energy-saving.
In order to realize object of the present invention, below the technical solution used in the present invention:
A kind of stepless speed variator of compound type multi-element working wheel hydraulic torque converter, comprise input shaft (1), multicomponent active wheel fluid torque converter (3), overrunning clutch (4), output gear wheel set (6), joining shaft (7), input gear pair (8), output shaft (9), planetary pinion (20) is provided with between described input shaft (1) and output shaft (9), line of input carrier (21), export gearwheel (22), output pinion (23), fixed gear ring (24), output gear (25), connect planet carrier (26), connect the planet carrier (27) that confluxes, connect the small gear (28) that confluxes, connect the gearwheel (29) that confluxes, conflux planetary pinion (50), output planetary frame (51), conflux small gear (52), conflux gearwheel (53), the input gear (81) of line of input carrier (21) and input gear pair (8) connects with input shaft (1), the output gear (82) of input gear pair (8) connects with the input gear (61) of output gear wheel set (6), the output gear (62) of output gear wheel set (6) connects with the small gear that confluxes (52), line of input carrier (21) is by the planetary pinion (20) on it and output gearwheel (22), output pinion (23) cooperating, export gearwheel (22) by joining shaft (7) with connect the gearwheel that confluxes (29) and connect, output pinion (23) with connect planet carrier (26) and connect, connect planet carrier (26) by the planetary pinion (20) on it and fixed gear ring (24), output gear (25) cooperating, output gear (25) connects with the input end (31) of multicomponent active wheel fluid torque converter (3), the output terminal (32) of multicomponent active wheel fluid torque converter (3) passes the input end (41) of overrunning clutch (4) by the mode of quill shaft, and with the input end (41) of overrunning clutch (4) and connect the small gear that confluxes (28) and connect, output terminal (42) and the fixed gear ring (24) of overrunning clutch (4) connect with fixed element, connect conflux planet carrier (27) by the planetary pinion (20) on it with connect the small gear that confluxes (28), connect gearwheel (29) cooperating that confluxes, connect the planet carrier (27) that confluxes to connect with the gearwheel that confluxes (53), output planetary frame (51) is by the planetary pinion that confluxes (50) on it and the small gear (52) that confluxes, conflux gearwheel (53) cooperating, output planetary frame (51) connects with output shaft (9).
Two need the element connected, and can select direct connection, are passed other element by the mode of quill shaft or striden across other element by the mode of connecting rod, make two to need the element connected to link together.
When the present invention is applied to vehicle, when can travel according to vehicle, be subject to the size of resistance, automatically change the change of output torque and speed.
The present invention has following advantage:
(1) power of the present invention is by gear, planetary pinion, planet carrier transmission, and thus transmission power and transmission efficiency all greatly improve, and structure is simple, is easier to maintenance;
(2) bending moment of the present invention and speed change complete automatically, can realize high efficiency transmission, and except starting, motor can be made to work in optimum range, compared with other speed changer, under the prerequisite of motor equivalence, that reduce the manufacture cost of motor;
(3) the present invention makes motor be in running in economic speed region, namely work in the speed range of very little disposal of pollutants, avoid motor when idling and high speed operation, discharge large quantity of exhaust gas, thus decrease the discharge of waste gas, be conducive to protection of the environment;
(4) the present invention can utilize inner speed discrepancy to play buffering and overload protection, is conducive to the working life extending motor and power train, in addition, when running resistance increases, then can make the automatic reduction of speed of vehicle, on the contrary then raising speed, be conducive to the rideability improving vehicle;
(5) the present invention makes input power uninterrupted, can ensure that vehicle has good acceleration and higher average speed, the wearing and tearing of motor be reduced, extends interval mileage of major repair, improve bus dispatching rate, be conducive to boosting productivity.
In addition, the present invention is a kind of stepless speed variator of compound type multi-element working wheel hydraulic torque converter that also can be used for various surface car, boats and ships, railway locomotive, engineering machinery, various metallurgy, mine, oil, chemical industry, light industry, food, weaving, handling machinery, lathe, robot and military project.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the embodiment of the present invention;
Joint in accompanying drawing between two elements, use heavy line to represent and be fixedly connected with, fine line represents that two elements can relatively rotate.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail:
Embodiment:
As shown in fig. 1, a kind of stepless speed variator of compound type multi-element working wheel hydraulic torque converter, comprises input shaft 1, multicomponent active wheel fluid torque converter 3, overrunning clutch 4, output gear wheel set 6, joining shaft 7, input gear pair 8, output shaft 9, is provided with planetary pinion 20 between described input shaft 1 and output shaft 9, line of input carrier 21, export gearwheel 22, output pinion 23, fixed gear ring 24, output gear 25, connect planet carrier 26, connect the planet carrier 27 that confluxes, connect the small gear 28 that confluxes, connect the gearwheel 29 that confluxes, conflux planetary pinion 50, output planetary frame 51, conflux small gear 52, conflux gearwheel 53, the input gear 81 of line of input carrier 21 and input gear pair 8 connects with input shaft 1, the output gear 82 of input gear pair 8 connects with the input gear 61 of output gear wheel set 6, the output gear 62 of output gear wheel set 6 connects with the small gear 52 that confluxes, and line of input carrier 21 is by the planetary pinion 20 on it and output gearwheel 22, output pinion 23 cooperating, export gearwheel 22 by joining shaft 7 with connect the gearwheel 29 that confluxes and connect, output pinion 23 with connects planet carrier 26 and connects, connection planet carrier 26 passes through planetary pinion 20 on it and fixed gear ring 24, output gear 25 cooperating, output gear 25 connects with the input end 31 of multicomponent active wheel fluid torque converter 3, the output terminal 32 of multicomponent active wheel fluid torque converter 3 passes the input end 41 of overrunning clutch 4 by the mode of quill shaft, and with the input end 41 of overrunning clutch 4 and connect the small gear 28 that confluxes and connect, output terminal 42 and the fixed gear ring 24 of overrunning clutch 4 connect with fixed element, connect conflux planet carrier 27 by the planetary pinion 20 on it with connect the small gear 28 that confluxes, connect gearwheel 29 cooperating that confluxes, connect the planet carrier 27 that confluxes and connect with the gearwheel 53 that confluxes, output planetary frame 51 is by conflux planetary pinion 50 and the small gear 52 that confluxes on it, conflux gearwheel 53 cooperating, and output planetary frame 51 connects with output shaft 9.
The input power of motor splits into three tunnels through input shaft 1, the first via, flows into line of input carrier 21, then flows into and export gearwheel 22, then flows into connection by joining shaft 7 and to conflux gearwheel 29; Second tunnel, flow into line of input carrier 21, line of input carrier 21 flows into output pinion 23 by the planetary pinion 20 on it, flow into again and connect planet carrier 26, connect planet carrier 26 and flow into output gear 25 by the planetary pinion 20 on it, flow into multicomponent active wheel fluid torque converter 3 again, then flow into connection and to conflux small gear 28; 3rd tunnel, flows into by input gear secondary 8 gear pair 6 that confluxes, then flows into the small gear 52 that confluxes.
The elements that conflux owing to connecting the small gear 28 that confluxes, connecting the gearwheel 29 that confluxes, connect the power of the gearwheel 29 that confluxes so flow into the first via and flow into the second tunnel and connect the power of small gear 28 of confluxing, conflux in connection and to conflux planet carrier 27, then flow into the gearwheel 53 that confluxes.
Owing to confluxing, small gear 52 and the gearwheel 53 that confluxes are the elements that conflux, so flow into the power of the gearwheel 53 that confluxes and flow into the 3rd tunnel and to conflux the power of small gear 52, conflux in output planetary frame 51, and be delivered to output shaft 9, thus achieve the power of motor is externally exported by output shaft 9.
For the stepless speed variator of compound type multi-element working wheel hydraulic torque converter of the present invention, when the rotating speed of input shaft 1 is constant, moment of torsion on output shaft 9 changes with the change of its rotating speed, rotating speed is lower, moment of torsion on output shaft 9 is larger, otherwise, then less, thus realize the present invention can change the compound type multi-element working wheel hydraulic torque converter of moment and speed stepless speed variator with the difference of vehicle travel resistance.
When the stepless speed variator of compound type multi-element working wheel hydraulic torque converter of the present invention uses, if the input power of motor, input speed and its load constant, namely the rotating speed of input shaft 1 and moment of torsion are constant, before vehicle starting, the rotating speed of output shaft 9 is zero, work as automobile starting, because resistance is larger, and due to the effect of overrunning clutch 4, connect small gear 28 transfixion of confluxing, connect the gearwheel 29 that confluxes being delivered to this moment of torsion by each element from input shaft 1, be delivered to connection again to conflux planet carrier 27, make connection conflux planet carrier 27 reduction of speed increase square, be delivered to the gearwheel 53 that confluxes again, and conflux in output planetary frame 51 with the moment of torsion being delivered to the small gear 52 that confluxes, finally be delivered to output shaft 9, through power train be transferred to the tractive force that driving wheel produces be enough to overcome vehicle starting resistance time, automobile is then started to walk and is started to accelerate, when increasing power and continuing acceleration or drag reduction, overrunning clutch 4 automatically terminates the control to connecting small gear 28 sense of rotation of confluxing, the input end 31 of multicomponent active wheel fluid torque converter 3 and the speed discrepancy of output terminal 32 constantly reduce, namely the rotating speed connecting the small gear 28 that confluxes constantly increases, and converge speed with the rotating speed connecting the gearwheel 29 that confluxes and to conflux planet carrier 27 in connection, the conflux rotating speed of planet carrier 27 of connection is also constantly increased, namely the rotating speed of gearwheel 53 of confluxing also constantly increases, speed converge again in output planetary frame 51 with the rotating speed of the small gear 52 that confluxes, and be transferred to output shaft 9, thus achieve the power of motor is externally exported by output shaft 9.
Claims (1)
1. the stepless speed variator of a compound type multi-element working wheel hydraulic torque converter, comprise input shaft (1), multicomponent active wheel fluid torque converter (3), overrunning clutch (4), output gear wheel set (6), joining shaft (7), input gear pair (8), output shaft (9), it is characterized in that: between described input shaft (1) and output shaft (9), be provided with planetary pinion (20), line of input carrier (21), export gearwheel (22), output pinion (23), fixed gear ring (24), output gear (25), connect planet carrier (26), connect the planet carrier (27) that confluxes, connect the small gear (28) that confluxes, connect the gearwheel (29) that confluxes, conflux planetary pinion (50), output planetary frame (51), conflux small gear (52), conflux gearwheel (53), the input gear (81) of line of input carrier (21) and input gear pair (8) connects with input shaft (1), the output gear (82) of input gear pair (8) connects with the input gear (61) of output gear wheel set (6), the output gear (62) of output gear wheel set (6) connects with the small gear that confluxes (52), line of input carrier (21) is by the planetary pinion (20) on it and output gearwheel (22), output pinion (23) cooperating, export gearwheel (22) by joining shaft (7) with connect the gearwheel that confluxes (29) and connect, output pinion (23) with connect planet carrier (26) and connect, connect planet carrier (26) by the planetary pinion (20) on it and fixed gear ring (24), output gear (25) cooperating, output gear (25) connects with the input end (31) of multicomponent active wheel fluid torque converter (3), the output terminal (32) of multicomponent active wheel fluid torque converter (3) passes the input end (41) of overrunning clutch (4) by the mode of quill shaft, and with the input end (41) of overrunning clutch (4) and connect the small gear that confluxes (28) and connect, output terminal (42) and the fixed gear ring (24) of overrunning clutch (4) connect with fixed element, connect conflux planet carrier (27) by the planetary pinion (20) on it with connect the small gear that confluxes (28), connect gearwheel (29) cooperating that confluxes, connect the planet carrier (27) that confluxes to connect with the gearwheel that confluxes (53), output planetary frame (51) is by the planetary pinion that confluxes (50) on it and the small gear (52) that confluxes, conflux gearwheel (53) cooperating, output planetary frame (51) connects with output shaft (9).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410189935.9A CN103939568B (en) | 2014-05-07 | 2014-05-07 | A kind of compound type multi-element working wheel hydraulic torque converter and stepless speed variator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410189935.9A Division CN103939568B (en) | 2014-05-07 | 2014-05-07 | A kind of compound type multi-element working wheel hydraulic torque converter and stepless speed variator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105422784A true CN105422784A (en) | 2016-03-23 |
Family
ID=51187381
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410189935.9A Active CN103939568B (en) | 2014-05-07 | 2014-05-07 | A kind of compound type multi-element working wheel hydraulic torque converter and stepless speed variator |
| CN201510877206.7A Pending CN105422784A (en) | 2014-05-07 | 2014-05-07 | Continuously variable transmission of composite multi-element working wheel hydraulic torque converter |
| CN201510877207.1A Pending CN105333086A (en) | 2014-05-07 | 2014-05-07 | Compound type multi-element working wheel hydraulic torque converter |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410189935.9A Active CN103939568B (en) | 2014-05-07 | 2014-05-07 | A kind of compound type multi-element working wheel hydraulic torque converter and stepless speed variator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510877207.1A Pending CN105333086A (en) | 2014-05-07 | 2014-05-07 | Compound type multi-element working wheel hydraulic torque converter |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN103939568B (en) |
| HK (2) | HK1216342A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712727B (en) * | 2015-01-16 | 2016-03-16 | 吴志强 | A kind of compound type multi-element working wheel hydraulic torque converter and stepless speed variator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5816117A (en) * | 1997-03-19 | 1998-10-06 | Teijiu Seiki Co., Ltd. | Dual inputs and dual outputs harmonic drive apparatus |
| DE102007047193A1 (en) * | 2007-10-02 | 2009-04-09 | Zf Friedrichshafen Ag | Adjustment of the stroke volume of hydraulic piston machines |
| CN102312983A (en) * | 2010-07-07 | 2012-01-11 | 吴志强 | Compound fluid coupling driven by syntropy inner meshed planetary gear |
| CN102312967A (en) * | 2010-07-07 | 2012-01-11 | 吴志强 | Continuously variable transmission |
| CN103148181A (en) * | 2008-06-06 | 2013-06-12 | 吴志强 | Simultaneous multi-gear meshing transmission of composite hydraulic torque converter |
| CN103174806A (en) * | 2008-06-06 | 2013-06-26 | 吴志强 | Combined type multi-gear simultaneous meshing speed changer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1019680B (en) * | 1987-11-03 | 1992-12-30 | 罗明远 | Power-diversion stepiess variable drive system |
| CN1168954A (en) * | 1997-03-29 | 1997-12-31 | 徐树仁 | Stepless and automatic hydraulic planetary differential speed variator |
| CN101235877B (en) * | 2007-02-02 | 2012-12-19 | 吴志强 | Stepless speed variator |
| CN102062193B (en) * | 2010-07-07 | 2013-01-23 | 吴志强 | Composite variable speed fluid coupling |
| CN102221076B (en) * | 2011-05-12 | 2013-05-08 | 贵州凯星液力传动机械有限公司 | Multi-gear planet type hydraulic transmission driving mechanism |
-
2014
- 2014-05-07 CN CN201410189935.9A patent/CN103939568B/en active Active
- 2014-05-07 CN CN201510877206.7A patent/CN105422784A/en active Pending
- 2014-05-07 CN CN201510877207.1A patent/CN105333086A/en active Pending
-
2016
- 2016-04-11 HK HK16104096.7A patent/HK1216342A1/en unknown
- 2016-09-01 HK HK16110393.4A patent/HK1222436A1/en unknown
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5816117A (en) * | 1997-03-19 | 1998-10-06 | Teijiu Seiki Co., Ltd. | Dual inputs and dual outputs harmonic drive apparatus |
| DE102007047193A1 (en) * | 2007-10-02 | 2009-04-09 | Zf Friedrichshafen Ag | Adjustment of the stroke volume of hydraulic piston machines |
| CN103148181A (en) * | 2008-06-06 | 2013-06-12 | 吴志强 | Simultaneous multi-gear meshing transmission of composite hydraulic torque converter |
| CN103174806A (en) * | 2008-06-06 | 2013-06-26 | 吴志强 | Combined type multi-gear simultaneous meshing speed changer |
| CN102312983A (en) * | 2010-07-07 | 2012-01-11 | 吴志强 | Compound fluid coupling driven by syntropy inner meshed planetary gear |
| CN102312967A (en) * | 2010-07-07 | 2012-01-11 | 吴志强 | Continuously variable transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1222436A1 (en) | 2017-06-30 |
| CN105333086A (en) | 2016-02-17 |
| CN103939568A (en) | 2014-07-23 |
| CN103939568B (en) | 2016-01-27 |
| HK1216342A1 (en) | 2016-11-04 |
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