CN205382328U - Brake wheel of speed -reducing clutch for washing machine - Google Patents
Brake wheel of speed -reducing clutch for washing machine Download PDFInfo
- Publication number
- CN205382328U CN205382328U CN201620103172.6U CN201620103172U CN205382328U CN 205382328 U CN205382328 U CN 205382328U CN 201620103172 U CN201620103172 U CN 201620103172U CN 205382328 U CN205382328 U CN 205382328U
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- CN
- China
- Prior art keywords
- internal spline
- spline
- housing
- tooth
- washing machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a brake wheel of speed -reducing clutch for washing machine has the casing, and casing one end is unlimited mouthful, and the other end and a hollow dehydration fixed connection is equipped with the round internal spline on the inner wall of the unlimited mouthful one end of casing, and the internal spline is followed the casing axial by unlimited mouthful one end and is inwards extended, and the spacious opening end surface certain distance setting of internal spline distance, shells inner wall is close to spacious open -ended tip along the internal spline and is equipped with the interior terminal surface of round, and interior terminal surface is mutually perpendicular with the casing axis. The utility model discloses a brake wheel of speed -reducing clutch for washing machine, simple structure, processing is convenient, and former material consumption is few, low in manufacturing cost, moreover the utility model discloses intensity is high, long service life.
Description
Technical field
This utility model relates to clutch field, is specifically related to a kind of brake wheel of speed-reducing clutch for washing machine.
Background technology
Braked wheel is the important composition part of decelerating clutch of washing machine, equipped with planet circular system inside it, braked wheel and braked wheel cover tightly and are solidly connected, braking wheel cap is located by connecting by pin with the ring gear on planet circular system, for improving the centering coordinated, transmit moment of torsion better, also have and connected by spline, by hole machined internal spline in braked wheel, then it is connected with the spline fitted on ring gear cylindrical on planet circular system.Owing to internal spline shape is more complicated, and traditional processing technique is owing to relating to the problems such as lathe, cutter, frock, measurement, production efficiency and cost, therefore complex process, inefficient.
Utility model content
It is low that the purpose of this utility model is to provide a kind of production cost, and dimensional accuracy is high, the brake wheel of speed-reducing clutch for washing machine that mechanical property is good.
In order to realize utility model purpose, this utility model adopts the following technical scheme that
A kind of brake wheel of speed-reducing clutch for washing machine, including, one housing with cylindrical cavity, shell one end is that open ports is for installing gear train, the radially contracted formation funnel-form of the other end, and fixing with the dehydrating shaft of a hollow be connected, the inwall of described housing open ports one end is provided with a circle internal spline, described internal spline is extended axially inwardly along housing by open ports one end, described gear train has an external splines coordinated with described internal spline, the length of internal spline is slightly larger than the length of matched external splines, described inner walls is provided with a circle inner face along internal spline near the end of open ports, described inner face is annular, inside annular one-body molded with housing internal perisporium, outside is the concavo-convex end of internal spline, braking wheel cap is arranged on inner face, described housing open ports part turns down to casing center with fixing braking wheel cap.
Further, the medial surface of braking wheel cap is plane on each circumference, preferably brake and the medial surface of wheel cap has two highly different planes, the first plane near end is by being connected to the step of housing convex and the second plane, first plane contacts the difference in height difference less than internal spline Yu the length of external splines of cooperation, described first plane and the second plane with inner face.
Further, described internal spline has multiple concave part and the multiple spline tooths being attached thereto, described spline tooth has the guide surface that an internal spline spline tooth end is formed to spline tooth top surface inclination near one end of open ports, in the concavo-convex end of the internal spline outside described inner face annular, the height of nose is less than the height of spline tooth.
Further, described housing away from being correspondingly arranged on protuberance with concave part on the inner chamber perisporium of open ports, described protuberance is connected with the end of concave part, and the height of protuberance is not less than the outside pitch line length of spline tooth；The tooth top two of described spline tooth swells on the side, forms both sides high, middle low concave shaped crest top land, and the protuberance that crest top land both sides are formed is extended inwardly to along crest top land edge near open ports one end by spline tooth and is connected with protuberance.
Further, described protuberance is ridge, adjacent two spline tooths is connected with protuberance near two ridge of same concave part and forms a U-shape structure, and described protuberance is the bottom of U-shape structure, in crescent or semicircle；Or the tooth top two of described spline tooth swells for platform-like protruding on the side, the end face of described platform-like projection is a plane, and spline tooth crest top land has between two platform-like projections a concave shaped, and the end face of platform-like projection is wider than the width equal to concave shaped.
Further, the length of described internal spline is without departing from 20 the percent of external splines length, and described concave part has, away from one end of open ports, the locating surface being connected with housing cavity perisporium, described locating surface to the minimum range of inner face more than the axial length of external splines.
Further, described internal spline is connected with inner face, inner face has outward flange and inward flange, described outward flange is connected with inner walls, and outer peripheral diameter is more than the root diameter of internal spline, described inward flange is connected with tooth top and the tooth root of internal spline, and the shape of inward flange is identical with the tooth profile shape of internal spline section, is additionally provided with a chamfering in the junction of inner face Yu spline tooth top.
After adopting technical scheme described in the utility model, bring following beneficial effect:
Brake wheel of speed-reducing clutch for washing machine of the present utility model, simple in construction, easy to process, raw materials consumption is few, low cost of manufacture, and this utility model intensity is high, convenient employing cold extrusion processes internal spline, can guarantee that dimensional accuracy, improves the surface roughness of part.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of the described brake wheel of speed-reducing clutch for washing machine of this utility model embodiment one；
Fig. 2 is the left view of the described brake wheel of speed-reducing clutch for washing machine of this utility model embodiment one；
Fig. 3 is the I close-up schematic view of Fig. 1；
Fig. 4 is the II close-up schematic view of Fig. 2；
Fig. 5 is the assembling schematic diagram of this utility model brake wheel of speed-reducing clutch for washing machine and gear train；
Fig. 6 is the structure sectional view of the described brake wheel of speed-reducing clutch for washing machine of this utility model embodiment two；
Fig. 7 is the left view of the described brake wheel of speed-reducing clutch for washing machine of this utility model embodiment two；
Fig. 8 is the I close-up schematic view of Fig. 6；
Fig. 9 is the II close-up schematic view of Fig. 7；
Figure 10 is the structure sectional view of this utility model braking wheel cap；
Figure 11 is internal spline flow process chart of the present utility model；
Figure 12 is the structural representation of this utility model cold extrusion die；
Figure is respectively numbered: 1-power shaft 2-gear train 3-gear ring 4-planetary gear 5-housing 6-internal spline 7-locating surface 8-guide surface 9-two sides 10-inner face 11-flange 12-brakes the bottom surface 64-crest top land 65-ridge 66-protuberance 67-internal spline end face 68-platform-like projection 120-of mould 18-pressing plate 31-external splines 61-concave part 62-spline tooth 63-concave part on the de-plate 17-of wheel cap 13-dehydrating shaft 14-planetary gear fixed mount 15-counterdie 16-and brakes medial surface 121-axis hole 122-the first plane 123-second plane of wheel cap.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
As it is shown in figure 5, a kind of decelerating clutch of washing machine, including, power shaft 1, braked wheel, dehydrating shaft 13, gear train 2, braking wheel cap 12.Described braked wheel has the housing 5 of cylindrical cavity, its one end is that open ports is for installing gear train 2, the radially contracted formation funnel-form of the other end, and fixing with the dehydrating shaft 13 of hollow be connected, open ports at housing 5 fixedly mounts braking wheel cap 12, braking wheel cap 12 has the periphery matched with open ports size and always pierces the axis hole 121 at driving wheel lid 12 center, braking wheel cap 12 makes gear train 2 be limited to housing 5 inner chamber, described gear train 2 is epicyclic train, there is gear ring 3 and the planetary gear 4 engaged with gear ring 3, planetary gear 4 is arranged on planetary gear fixed mount 14, planetary gear fixed mount 14 can rotate relative to gear ring 3, the center of planetary gear 4 is power shaft 1, power shaft 1 engages through axis hole 121 with planetary gear 4.
Embodiment one
As shown in Figures 2 and 3, the inwall of described housing 5 open ports one end is provided with a circle internal spline 6, described internal spline 6 is extended axially inwardly along housing 5 by open ports one end, and internal spline 6 is arranged from open ports end face certain distance, this distance is not less than the wall thickness of braking wheel cap 12, the periphery of gear ring 3 is provided with external splines coordinate with the internal spline 6 of housing 5, internal spline 6 coordinates with the external splines on the gear ring 3 of gear train 2, making gear ring 3 and housing 5 coaxial rotation, the length of internal spline 6 is slightly larger than the length of matched external splines.Specifically, described internal spline 6 has multiple concave part 61 and the multiple spline tooths 62 being attached thereto, and described spline tooth 62 has a guide surface 8 being obliquely installed near one end of open ports, so that gear train 2 slips in housing 5 smoothly.
Described housing 5 inwall is provided with a circle inner face 10 along internal spline 6 near the end of open ports, the maximal margin diameter of inner face 10 is not less than internal spline 6 tooth root diameter of a circle, described inner face 10 and housing 5 axis perpendicular, described braking wheel cap 12 is arranged on inner face 10, and inner face 10 plays the effect of location braking wheel cap 12.
Specifically, between inner face 10 and the end of internal spline 6 of described housing 5 inner chamber, there is a spacing, this spacing be sized to 2-5mm, described inner face 10 is connected with housing 5 inwall, and the diameter of its minimum edge is more than internal spline 6 root diameter；Described internal spline 6 is provided with internal spline end face 67 near the end of open ports, and described internal spline end face 67 has the concavo-convex edge corresponding with internal spline 6 profile of tooth, and internal spline end face 67 side is connected with housing 5 inwall, and opposite side is connected with guide surface 8.
As shown in Figure 3 and Figure 4, described housing 5 processed away from being correspondingly arranged on protuberance 66 with concave part 61 on the inner chamber perisporium of open ports, described protuberance 66 is connected with the end of concave part 61, and the height of protuberance 66 is not less than the outside pitch line length of spline tooth 62.The tooth top two of described spline tooth 62 swells on the side, forms both sides high, middle low concave shaped crest top land 64, and the protuberance that crest top land 64 both sides are formed is extended inwardly to along crest top land 64 edge near open ports one end by spline tooth 62 and is connected with protuberance 66.
Described concave part 61 has: the bottom surface 63 of two sides 9, locating surface 7 and concave part, two sides 9 are inwardly in the axial direction by open ports one end, its extended distance is not less than the length of the external splines of gear ring 3, two sides 9 coordinate to produce the active force of coaxial rotating with the external splines of gear ring 3, distance between the two sides 9 of described concave part 61 is become larger to housing 5 axis direction by the bottom surface 63 of concave part, and the section configuration making concave part 61 is trapezoidal.Described locating surface 7 is positioned at described concave part 61 one end away from open ports, and connects two sides 9, the mate of locating surface 7 and external splines, to realize the axial location to gear train 2；Specifically, a small gap is allowed between two sides 9 and the external splines of described concave part 61, making gear ring 3 can install smoothly in housing 5, described locating surface 7 contacts with the end face of external splines, enables gear ring 3 to be positioned face 7 when loading housing 5 and axially positions and support.
Specifically, the length of described internal spline 6 is without departing from 20 the percent of external splines length, and described locating surface 7 arrives the minimum range axial length more than external splines of inner face 10.Owing to the length ratio external splines of internal spline 6 is long, therefore gear ring 3 can move axially in housing 5, and meanwhile, this distance moved axially is not easily excessive, in order to avoid causing inside and outside spline engagement area too small, load capacity declines.
Preferably, described locating surface 7 is in smoothing junction with the bottom of concave part 61, and with the bottom surface 63 of concave part in an acute angle, it is preferable that the angle of locating surface 7 and the bottom surface 63 of concave part is 45 °；The end face that described external splines coordinates with locating surface 7 is be perpendicular to facing directly of gear ring 3 axis, and when mounted, facing directly and the locating surface 7 part contact bottom internal spline 6 of described external splines one end, to realize location.
Described protuberance 66 is connected with locating surface 7, and extends along locating surface 7 to internal spline 6, and the setting of protuberance 66 adds the area of locating surface 7, and internal spline 6 is improved in intensity herein, and protuberance 66 is formed by cold-extrusion technology.Described protuberance is ridge 65, adjacent two spline tooths 62 are connected with protuberance 66 near two ridge 65 of same concave part 61 and form a U-shape structure being enclosed in concave part 61 edge, described protuberance 66 is the bottom of U-shape structure, in crescent or semicircle, described ridge 65 is formed by cold-extrusion technology.
Preferably, the angle c of the bottom surface 63 of described guide surface 8 and concave part is 15 °, it is to be understood by those skilled in the art that this angle is only a kind of embodiment of the present utility model, but be not limited thereto, as be alternatively 20 °, 30 or arbitrarily angled less than 90 ° of other angles.
Preferably, for not cutting down the intensity of housing 5 and ensureing the tooth depth of internal spline 6 is the facility of gear train 2 assembling control at 0.8mm, simultaneously for guaranteeing the bonding strength on row gear train 2 and housing 5 are in circumference, the number of teeth of internal spline 6 is designed as 36.
The flange 11 that the thinning formation one of edge of described housing 5 open ports can be rolled over, the internal face of described flange 11 is connected with open ports end face and inner face 10 respectively, flange 11 is bent to housing 5 center position after being processed by rolling after braking wheel cap 12 loads housing 5, and compression is wrapped in outside braking wheel cap 12, braking wheel cap 12 and housing 5 is made to form a fixed connection.Described flange 11 can be formed by the periphery of turning housing 5 open ports so that it is thickness, less than the wall thickness of housing 5, is beneficial to rolling and processes.
As shown in Figure 10, the medial surface 120 of described braking wheel cap is plane on each circumference, preferably brake and the medial surface 120 of wheel cap has two highly different planes, the first plane 122 near end is by being connected to the step of housing 5 convex and the second plane 123, first plane 122 contacts cooperation with inner face 10, and the difference in height of described first plane 122 and the second plane 123 is less than the difference of internal spline 6 with the length of external splines.
Embodiment two
As shown in figures 7 and 9, the present embodiment and embodiment one are distinctive in that:
The described protuberance of the present embodiment is platform-like projection 68, the end face of described platform-like projection 68 is a plane, spline tooth 62 crest top land 64 has a concave shaped between two platform-like projections 68, the end face of platform-like projection 68 is wider than the width equal to concave shaped, adjacent two spline tooths 62 are connected with protuberance 66 near two platform-like protruding 68 of same concave part 61 and form a U-shape structure, described protuberance 66 is the bottom of U-shape structure, in crescent or semicircle, U-shape structure is enclosed in concave part 61 edge, formed by cold-extrusion technology, preferably, the width of described platform-like projection 68 is not less than 1/3rd of crest top land 64 width.
As shown in Figure 2 and Figure 6, inner face 10 described in the present embodiment is as the internal spline 6 end face near open ports side, inner face 10 is directly connected with internal spline 6, described inner face 10 is annular, inside annular one-body molded with housing 5 internal perisporium, outside is the concavo-convex end of internal spline 6, owing to the tooth top of internal spline 6 is connected by inner face 10 with tooth root, therefore the shape of concavo-convex end is identical with the tooth profile shape of internal spline 6 section, braking wheel cap 12 is arranged on inner face 10, and described housing 5 open ports part turns down to housing 5 center with fixing braking wheel cap 12.
Described spline tooth 62 has the guide surface 8 that an internal spline spline tooth end is formed slopely to spline tooth end face 64 near one end of open ports, and in the concavo-convex end of the internal spline outside described inner face 10 annular, the height of nose is less than the height of spline tooth 62.
Specifically, described inner face 10 has outward flange and inward flange, described outward flange is connected with housing 5 inwall, and outer peripheral diameter is more than the root diameter of internal spline 6, described inward flange is connected with tooth top and the tooth root of internal spline 6, and the shape of inward flange is identical with the tooth profile shape of internal spline 6 section, being additionally provided with a chamfering in the junction of inner face 10 with spline tooth top, described chamfering forms guide surface 8.
As shown in figure 11, the processing method of a kind of brake wheel of speed-reducing clutch for washing machine internal spline of the present utility model, comprise the following steps:
1) housing 5 carries out phosphatization, saponification processes, and processes for cold extrusion and plays lubrication；
2) housing 5 that phosphatization, saponification are handled well is assemblied on the cold extrusion die of hydraulic press, processes described internal spline 6 by cold-stamped mode；
3) housing 5 after cold extrusion is carried out heat treatment, make the inner chamber of housing 5 form heat treatment surface, improve the case hardness of housing 5；
4) inwall of housing 5 open ports after heat treatment is carried out turnery processing, form described inner face 10；
5) periphery of housing 5 open ports is carried out turnery processing, form described flange 11.
Shown in Figure 12, specifically, described step 2) cold-stamped process be:
Described cold extrusion die has upper mould 17 and counterdie 15, the big outer round surface of counterdie 15 is profile of tooth spline, it is fixed under press bottom counterdie 15 on flat board, described upper mould 17 is fixed on press upper plate, for convenience of part removal, being additionally provided with de-plate 16 and pressing plate 18 on described cold extrusion die, described de-plate 16 is enclosed within counterdie 15 and is placed in press supporting plate plane, and the activity of described pressing plate 18 is placed in mould 17.
Add man-hour, after adjusting press stroke, housing 5 is placed on counterdie 15, and pass through the central mandrel of counterdie 15 with the inner hole of housing 5 infundibulate one end to realize location, when upper mould 17 is depressed, press under housing 5 stress, stop after fixed journey system, squeeze out the shape of internal spline 6 in housing 5 inner chamber, wherein, the ridge 65 of internal spline 6 or platform-like protruding 68 and protuberance 66 automatically form by regulating cold-extrusion technology.
Block counterdie 15 if any housing 5, then de-plate 16 rises, and holds out housing 5, and as mould 17 lived in by housing 5 card, then pressing plate is pressed for 18 times, ejects housing 5.
For do not cut down housing 5 intensity and ensure gear train assembling facility, by severity control at 0.8mm, simultaneously for guarantee gear train 2 and housing 5 bonding strength in a circumferential direction, quantitative design be 36.
Additionally, step 3 in the processing method of brake wheel of speed-reducing clutch for washing machine inner groovy of the present utility model) with step 4) or step 5) order can exchange, form other detailed description of the invention, it will be appreciated by those skilled in the art that therefore no longer too much describe at this.
The foregoing is only preferred implementation of the present utility model; it should be pointed out that, for the ordinary skill in the art, without departing under this utility model principle premise; can also making various deformation and improvement, this also should be considered as protection domain of the present utility model.
Claims (7)
- null1. a brake wheel of speed-reducing clutch for washing machine，Including，One housing with cylindrical cavity，Shell one end is that open ports is for installing gear train，The radially contracted formation funnel-form of the other end，And fixing with the dehydrating shaft of a hollow be connected，It is characterized in that: the inwall of described housing open ports one end is provided with a circle internal spline，Described internal spline is extended axially inwardly along housing by open ports one end，Described gear train has an external splines coordinated with described internal spline，The length of internal spline is slightly larger than the length of matched external splines，Described inner walls is provided with a circle inner face along internal spline near the end of open ports，Described inner face is annular，Inside annular one-body molded with housing internal perisporium，Outside is the concavo-convex end of internal spline，Braking wheel cap is arranged on inner face，Described housing open ports part turns down to casing center and fixes with braking wheel cap and is connected.
- 2. a kind of brake wheel of speed-reducing clutch for washing machine according to claim 1, it is characterized in that: the medial surface of braking wheel cap is plane on each circumference, preferably brake and the medial surface of wheel cap has two highly different planes, the first plane near end is by being connected to the step of housing convex and the second plane, first plane contacts the difference in height difference less than internal spline Yu the length of external splines of cooperation, described first plane and the second plane with inner face.
- 3. a kind of brake wheel of speed-reducing clutch for washing machine according to claim 1, it is characterized in that: described internal spline has multiple concave part and the multiple spline tooths being attached thereto, described spline tooth has the guide surface that an internal spline spline tooth end is formed to spline tooth top surface inclination near one end of open ports, in the concavo-convex end of the internal spline outside described inner face annular, the height of nose is less than the height of spline tooth.
- 4. a kind of brake wheel of speed-reducing clutch for washing machine according to claim 3, it is characterized in that: described housing is correspondingly arranged on protuberance away from the inner chamber perisporium of open ports with concave part, described protuberance is connected with the end of concave part, and the height of protuberance is not less than the outside pitch line length of spline tooth；The tooth top two of described spline tooth swells on the side, forms both sides high, middle low concave shaped crest top land, and the protuberance that crest top land both sides are formed is extended inwardly to along crest top land edge near open ports one end by spline tooth and is connected with protuberance.
- 5. a kind of brake wheel of speed-reducing clutch for washing machine according to claim 4, it is characterized in that: described protuberance is ridge, adjacent two spline tooths are connected formation one U-shape structure near two ridge of same concave part with protuberance, described protuberance is the bottom of U-shape structure, in crescent or semicircle；Or the tooth top two of described spline tooth swells for platform-like protruding on the side, the end face of described platform-like projection is a plane, and spline tooth crest top land has between two platform-like projections a concave shaped, and the end face of platform-like projection is wider than the width equal to concave shaped.
- 6. a kind of brake wheel of speed-reducing clutch for washing machine according to claim 3, it is characterized in that: the length of described internal spline is without departing from 20 the percent of external splines length, described concave part has, away from one end of open ports, the locating surface being connected with housing cavity perisporium, described locating surface to the minimum range of inner face more than the axial length of external splines.
- 7. a kind of brake wheel of speed-reducing clutch for washing machine according to claim 1, it is characterized in that: described internal spline is connected with inner face, inner face has outward flange and inward flange, described outward flange is connected with inner walls, and outer peripheral diameter is more than the root diameter of internal spline, described inward flange is connected with tooth top and the tooth root of internal spline, and the shape of inward flange is identical with the tooth profile shape of internal spline section, is additionally provided with a chamfering in the junction of inner face Yu spline tooth top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620103172.6U CN205382328U (en) | 2016-02-01 | 2016-02-01 | Brake wheel of speed -reducing clutch for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620103172.6U CN205382328U (en) | 2016-02-01 | 2016-02-01 | Brake wheel of speed -reducing clutch for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205382328U true CN205382328U (en) | 2016-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620103172.6U Withdrawn - After Issue CN205382328U (en) | 2016-02-01 | 2016-02-01 | Brake wheel of speed -reducing clutch for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205382328U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022876A (en) * | 2016-02-01 | 2017-08-08 | 浙江三星机电股份有限公司 | A kind of brake wheel of speed-reducing clutch for washing machine and processing method |
| WO2017133489A1 (en) * | 2016-02-01 | 2017-08-10 | 浙江三星机电股份有限公司 | Brake disc of gear reduction clutch in washing machine and washing machine gear reduction clutch |
-
2016
- 2016-02-01 CN CN201620103172.6U patent/CN205382328U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022876A (en) * | 2016-02-01 | 2017-08-08 | 浙江三星机电股份有限公司 | A kind of brake wheel of speed-reducing clutch for washing machine and processing method |
| WO2017133489A1 (en) * | 2016-02-01 | 2017-08-10 | 浙江三星机电股份有限公司 | Brake disc of gear reduction clutch in washing machine and washing machine gear reduction clutch |
| CN107022876B (en) * | 2016-02-01 | 2020-06-09 | 浙江三星机电股份有限公司 | Brake wheel of washing machine speed reduction clutch and processing method |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160713 Effective date of abandoning: 20200609 |