CN203933302U - A kind of clamping device of End cover for motor - Google Patents
A kind of clamping device of End cover for motor Download PDFInfo
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- CN203933302U CN203933302U CN201420359796.5U CN201420359796U CN203933302U CN 203933302 U CN203933302 U CN 203933302U CN 201420359796 U CN201420359796 U CN 201420359796U CN 203933302 U CN203933302 U CN 203933302U
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Abstract
The utility model provides a kind of clamping device of End cover for motor, End cover for motor comprises front end housing and rear end cap, clamping device comprises two fixed heads, at least four clamp double-screw bolt and the binding nut with the supporting setting of clamping double-screw bolt, two fixed heads be separately positioned on front end housing above and rear end cap after, and respectively with front end housing and rear end cap near setting, every clamps double-screw bolt all successively through two fixed heads, and two ends link together two fixed heads by binding nut respectively, clamp the binding nut at double-screw bolt two ends by two fixed heads, front end housing, motor main frame, in the middle of rear end cap is clamped in, make End cover for motor stressed evenly, protection End cover for motor and motor central shaft, can accurately determine the position of motor central shaft and End cover for motor, avoid the damage of motor central shaft, thereby guarantee the stable of motor, reliably working, and device is simple, easy operating, cost-saving.
Description
Technical field
The utility model belongs to motor mounting technology field, particularly a kind of clamping device of End cover for motor.
Background technology
Motor comprises End cover for motor, motor main frame, and End cover for motor comprises front end housing and rear end cap, and front end housing is arranged on the front end of motor main frame, and rear end cap is arranged on the rear end of motor main frame, in the middle of front end housing, rear end cap are clamped in motor main frame.Central shaft on motor main frame is through front end housing, rear end cap, and motor central shaft stretches out front end housing, and motor central shaft stretches out rear end cap, and at rear end cap, place is provided with outer cover, in the part that motor central shaft is stretched out to rear end cap is wrapped in.
The mounting means of End cover for motor generally adopts "painted-face" character in opera to add the mode that chock knocks, and End cover for motor is constantly knocked, and installs.But there is many hidden danger in this kind of mounting means, the one, in the process of knocking, overexert and easily damage End cover for motor and motor central shaft, the 2nd, in the time knocking owing to being that staff manually knocks, firmly inhomogeneous, easily cause motor central shaft not at the center position of End cover for motor, so install, the long-time running work of the motor End cover for motor that can wear and tear, cause between End cover for motor and bearing gapped, cause motor can not stablize, work reliably, need constantly to change electric motor end cap, increased cost.
Utility model content
While End cover for motor being installed in order to overcome in prior art, fragile End cover for motor and motor central shaft and motor central shaft be not in the shortcoming of End cover for motor center position, the utility model provides a kind of clamping device of End cover for motor, make End cover for motor stressed evenly, protection End cover for motor and motor central shaft, can accurately determine the position of motor central shaft and End cover for motor, make the center position of motor central shaft at End cover for motor, avoid the damage of motor central shaft, thereby guarantee the stable of motor, reliably working, and device is simple, easy operating, cost-saving.
The utility model solves the technical scheme that its technical problem adopts: a kind of clamping device of End cover for motor, End cover for motor comprises the front end housing that is arranged on motor main frame front end and the rear end cap that is arranged on motor main frame end, it is characterized in that, clamping device comprises two fixed heads, at least four clamp double-screw bolt and the binding nut with the supporting setting of clamping double-screw bolt, two fixed heads be separately positioned on front end housing above and rear end cap after, and respectively with front end housing and rear end cap near setting, every clamps double-screw bolt all successively through two fixed heads, and two ends link together two fixed heads by binding nut respectively, clamp the binding nut at double-screw bolt two ends by two fixed heads, front end housing, motor main frame, in the middle of rear end cap is clamped in.
The size of two fixed heads is all greater than the area of two End cover for motor, and front end housing, rear end cap are all arranged on the center position of two fixed heads.
Clamp double-screw bolt and be arranged on the edge of two fixed heads, and clamp double-screw bolt and be uniformly distributed on fixed head, the position that clamps double-screw bolt setting is all symmetrical arranged about vertical center line, the horizontal center line of fixed head.
Preferably, clamp double-screw bolt and be provided with four, four clamp double-screw bolt and are arranged on the edge of two fixed heads and corresponding with two orthogonal cornerwise positions on front end housing or rear end cap.
Clamping double-screw bolt all stretches out through two fixed heads, clamp on double-screw bolt and be equipped with two fixing binding nuts of two fixed head positions at every, in the outside that two binding nuts are separately fixed at two fixed heads is clamped in two fixed heads, front end housing, rear end cap and motor main frame, the position of one of them binding nut maintains static, and the position of another binding nut is removable to motor main frame direction.
Preferably, on two fixed heads, be respectively equipped with through hole, through hole on two fixed heads is corresponding one by one, through hole is arranged on the edge of two fixed heads, and be uniformly distributed on fixed head, the diameter of through hole matches with the diameter that clamps double-screw bolt, clamps double-screw bolt and fixes by binding nut through the through hole on two fixed heads successively.
Preferably, on two fixed heads, be respectively equipped with groove, groove on two fixed heads is corresponding one by one, groove is arranged on the edge of two fixed heads, and be uniformly distributed on fixed head, the size of groove matches with the diameter that clamps double-screw bolt, clamps double-screw bolt and fixes by binding nut through the groove on two fixed heads successively.
Preferably, groove is being circular with clamping double-screw bolt touching position, and circular diameter matches with the diameter that clamps double-screw bolt, is provided with opening in a side of circle, and opening extends to the edge of fixed head, and the width of opening is less than the diameter that clamps double-screw bolt.
On two fixed heads, be equipped with and wear axis hole, wear the center position that axis hole is arranged on two fixed heads, on two fixed heads to wear axis hole corresponding, wear the diameter of axis hole and the diameter of motor central shaft matches, motor central shaft links together two fixed heads through the axis hole of wearing on two fixed heads.
Two fixed heads are the first fixed head, the second fixed head, the first fixed head be arranged on front end housing before, the second fixed head be arranged on rear end cap after, in the middle of the first fixed head, the first fixed head are clamped in front end housing, rear end cap, motor main frame.
The beneficial effects of the utility model are; make End cover for motor stressed evenly; protection End cover for motor and motor central shaft; the position that can accurately determine motor central shaft and End cover for motor, makes the center position of motor central shaft at End cover for motor, avoids the damage of motor central shaft; thereby guarantee stable, the reliably working of motor; and device is simple, easy operating is cost-saving.
Brief description of the drawings
Below in conjunction with accompanying drawing, the clamping device of End cover for motor described in the utility model is specifically described.
Fig. 1 is the side-looking structural representation of the clamping device of the utility model End cover for motor;
Fig. 2 is a kind of structural representation of the utility model End cover for motor;
Fig. 3 is the another kind of structural representation of the utility model End cover for motor.
As shown in the figure, front end housing 1; Rear end cap 2; Motor main frame 3; Fixed head 4, the first fixed head 41, the second fixed heads 42; Clamp double-screw bolt 5; Binding nut 6; Through hole 7; Groove 8, circle 81, opening 82; Motor central shaft 9; Wear axis hole 10.
Embodiment
As shown in Figure 1, the clamping device of End cover for motor described in the utility model, in the time that End cover for motor is installed, to fastening, the location of End cover for motor.End cover for motor comprises front end housing 1, rear end cap 2, and front end housing 1 is arranged on the front end of motor main frame, and rear end cap 2 is arranged on the rear end of motor main frame.By the front end housing of End cover for motor and rear end cap, the structure better and on motor main frame matches clamping device, installs effectively, and can not damage the central shaft of End cover for motor and motor, or affect the normal work of motor.
As shown in Figure 1, clamping device comprise two fixed heads 4, at least four clamp double-screw bolt 5 and with the binding nut 6 that clamps the supporting setting of double-screw bolt.Two fixed heads 4 be separately positioned on front end housing above and rear end cap after, and two fixed heads 4 are near setting with front end housing 1, rear end cap 2 respectively, two fixed heads 4 abut against on front end housing 1, rear end cap 2.In the middle of two fixed heads 4 are clamped in front end housing 1, motor main frame 3, rear end cap 2, every clamps double-screw bolt 5 and all by binding nut 6, two fixed heads 4 is linked together respectively through the two ends of two fixed heads and clamping double-screw bolt 5 successively.The binding nut 6 that clamps double-screw bolt two ends is clamped in two fixed heads 4, front end housing 1, motor main frame 3, rear end cap 2 middle.
As shown in Figure 1, the size of two fixed heads is all greater than the area of two End cover for motor, and the shape of two fixed heads can have any shape, but the size of two fixed heads should be greater than the area of two end caps of motor, is convenient to clamp double-screw bolt and passes.Front end housing 1, rear end cap 2 can be arranged on any position of two fixed heads, still should on fixed head, leave other space and pass for clamping double-screw bolt.Preferably, front end housing 1, rear end cap 2 are all arranged on the center position of two fixed heads, clamp 5 of double-screw bolts through fixed head 4, thereby clamp double-screw bolt 5 and be arranged on and on fixed head, avoid the position that contacts with front end housing and rear end cap, thus make front end housing, rear end cap stressed evenly.In the present embodiment taking fixed head as circle as example is described.
As shown in Figure 1, 2, 3, on two fixed heads, be equipped with and wear axis hole 10, wear axis hole 10 and can be arranged on any position on fixed head, but should be the headspace that arranges that clamps double-screw bolt.Preferably wear the center position that axis hole 10 is arranged on two fixed heads.On two fixed heads to wear axis hole 10 corresponding, wear the diameter of axis hole 10 and the diameter of motor central shaft 9 matches, motor central shaft 9 links together two fixed heads through the axis hole 10 of wearing on two fixed heads.Wear the design of axis hole; both can protect the central shaft of motor; in the process that motor central shaft is clamped at forward and backward end cap, be not damaged; can also through the axis hole of wearing on two fixed heads, the position of two fixed heads be fixed according to motor central shaft; such two fixed heads are difficult for mobile, are convenient to follow-up clamping work.
As shown in Figure 1, clamping double-screw bolt 5 is arranged on the edge of two fixed heads, and clamping double-screw bolt is uniformly distributed on fixed head.Clamp double-screw bolt 5 and can be provided with some, the position that clamps double-screw bolt setting is symmetrical arranged about the vertical center line of fixed head, and is also symmetrical arranged about the horizontal center line of fixed head.Like this, clamp double-screw bolt 5 when two fixed heads are clamped, can make front end housing, rear end cap is stressed evenly better front end housing, rear end cap and motor main frame is installed together, and protect front end housing 1, rear end cap 2 and motor central shaft 9.
As shown in Figure 1, in the present embodiment, clamp double-screw bolt 5 and be provided with four, four clamp double-screw bolt 5 and are arranged on the edge of two fixed heads 4 and corresponding with two orthogonal cornerwise positions on front end housing or rear end cap, four clamp double-screw bolt 5 and are arranged on the edge of two fixed heads, front end housing 1, rear end cap 2 is circular, on fixed head, arrange respectively four with two orthogonal cornerwise direction opposite position places of edge circle and clamp double-screw bolts 5, by the clamping action of four clamping double-screw bolts, front end housing and rear end cap are all subject to the power of four direction, the power of this four direction is mutually vertical, at front end housing 1, on rear end cap 2, be uniformly distributed, make front end housing, rear end cap stressed evenly.
As shown in Figure 1, clamp double-screw bolt 5 and all stretch out through two fixed heads, clamp on double-screw bolt 5 and be equipped with two binding nuts 6 at every.Two binding nuts 6 are separately fixed at the outside of two fixed heads, and the position of two fixed heads is fixed, in two fixed heads 4, front end housing 1, rear end cap 2 and motor main frame 3 are clamped in.The position of one of them binding nut is fixed, and the position of another binding nut is removable to motor main frame direction.That is to say, every clamps double-screw bolt through all stretching out after two fixed heads, be provided with two binding nuts 6 in the outside of two fixed heads, the binding nut 6 that is positioned at a fixed head outside is through and clamps on double-screw bolt 5, with this piece fixed head 4 near setting, thereby the position of this piece fixed head is fixed; The binding nut 6 that is positioned at another piece fixed head outside is through and clamps on double-screw bolt 5, piece fixed head is near setting therewith, by this binding nuts 6 of instrument turn such as this binding nut 6 of manual turn or hydraulic spanners, this binding nut is moved to motor main frame direction, along with binding nut constantly moves, thereby fixed head is constantly advanced to motor main frame direction, and then push front end housing or rear end cap to motor main frame direction, front end housing 1, motor main frame 3 and rear end cap 2 are constantly compressed, installed.
As shown in Figure 1, 2, on two fixed heads 4, be respectively equipped with through hole 7, through hole 7 on two fixed heads is for corresponding one by one, through hole 7 is arranged on the edge of two fixed heads, and be uniformly distributed on fixed head 4, the diameter of through hole matches with the diameter that clamps double-screw bolt, clamps double-screw bolt 5 fixing by binding nut 6 through the through hole 7 on two fixed heads successively.The position that clamping double-screw bolt 5 arranges on fixed head is the position that the through hole on fixed head arranges, and clamps double-screw bolt 5 and links together with fixed head 4 through the through hole 7 of fixed head.
As shown in Figure 1,3, on two fixed heads 4, be respectively equipped with groove 8, groove 8 on two fixed heads is for corresponding one by one, groove 8 is arranged on the edge of two fixed heads, and be uniformly distributed on fixed head 4, the size of groove matches with the diameter that clamps double-screw bolt, clamps double-screw bolt 5 fixing by binding nut 6 through the groove 8 on two fixed heads successively.The position that clamping double-screw bolt 5 arranges on fixed head is the position that the groove on fixed head arranges, and clamps double-screw bolt 5 and links together with fixed head 4 through the groove 8 of fixed head.
As shown in Figure 3, groove 8 is being circle 81 with clamping double-screw bolt touching position, and circular diameter matches with the diameter that clamps double-screw bolt, is convenient to clamp double-screw bolt 5 through the groove 8 on fixed head.A side in circle is provided with opening 82, and opening 82 extends to the edge of fixed head, and the width of opening 82 is less than the diameter that clamps double-screw bolt, clamps like this circle 81 of double-screw bolt 5 through groove, but can be to opening part landing.
As shown in Figure 1, two fixed heads 4 are the first fixed head 41, the second fixed head 42, the first fixed head 41 be arranged on front end housing before, the second fixed head 42 be arranged on rear end cap after, in the middle of the first fixed head 41, the second fixed head 42 are clamped in front end housing 1, rear end cap 2 and motor main frame 3.
Can also be changed to fishbolt by clamping double-screw bolt, fishbolt and binding nut support the use, fastening to fishbolt by instruments such as manual or hydraulic spanners.
The course of work of the clamping device of End cover for motor is: the position of motor main frame and front end housing, rear end cap is roughly determined, by the first fixed head be placed on front end housing before, the central shaft of motor is roughly fixed the position of the first fixed head through the axis hole 10 of wearing on the first fixed head, and the first fixed head 41 abuts against on front end housing 1.By the second fixed head 42 be placed on rear end cap after, the central shaft of motor through on the second fixed head to wear axis hole 10 roughly fixing by the position of the second fixed head, and the second fixed head 42 abuts against on rear end cap 2.To clamp double-screw bolt 5 successively through through hole 7 or groove 8 on the through hole 7 on the first fixed head or groove 8, the second fixed head, two binding nuts 6 are separately positioned on the outside of two fixed heads, in two fixed heads 4, front end housing 1, rear end cap 2 and motor main frame 3 are clamped in.
If the binding nut 6 in the second fixed head outside is decided to be to motionless nut, binding nut 6 is through and clamps on double-screw bolt 5 and near the second fixed head, prevent that the position of the second fixed head from outwards moving.Another binding nut 6 is through and is clamped on double-screw bolt 5 and near the first fixed head 41, turn binding nut 6 this binding nut is moved to motor main frame direction by manually turning the instruments such as binding nut 6 or hydraulic spanner, because the binding nut 6 in the second fixed head outside is for maintaining static, thereby mobile first fixed head 41 that promotes of this binding nut moves to motor main frame direction, and then front end housing is moved to motor main frame direction, like this, front end housing 1, motor main frame 3, fastening being installed together of rear end cap 2.The binding nut 6 that constantly turns the first fixed head outside, constantly moves this binding nut, until reach predetermined clamping effect, stops turning this binding nut 6, and clamping work completes.At this moment, the binding nut 6 in two fixed head outsides is back-outed and clamped double-screw bolt 5, clamping double-screw bolt 5 is pulled down, two fixed heads are taken down by motor central shaft 9 places, clamping device are disassembled, and can be used for the installation of other End cover for motor.
If the binding nut 6 in the first fixed head outside is decided to be to motionless nut, the binding nut that constantly turns the second fixed head outside reaches the object that clamps front and rear cover, and its operating process is identical.
The clamping device of End cover for motor of the present utility model, motor front end housing above and rear end cap after a fixed head is all set, in the middle of two fixed heads are clamped in front end housing 1, rear end cap 2, motor main frame 3, by through hole 7 or groove 8 are set in the corresponding position of two fixed heads, clamp double-screw bolt 5 and two fixed heads are linked together by binding nut 6 through through hole 7 or groove 8.Apparatus structure is simple, and easy operating is cost-saving.Clamp double-screw bolt 5 and arrange four; be arranged on the edge of two fixed heads and corresponding with two orthogonal cornerwise positions on front end housing or rear end cap; make the stressed even of front end housing, rear end cap; protect End cover for motor and motor central shaft, extended the useful life of End cover for motor.And, can accurately determine the position of motor central shaft and front end housing, rear end cap, make the center position of motor central shaft at End cover for motor, thereby guarantee stable, the reliably working of motor, avoid motor central shaft and front end housing, rear end cap well not to install, cause motor central shaft to be damaged.
The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any technical staff who is familiar with this patent is not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned prompting to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of the utility model scheme.
Claims (10)
1. the clamping device of an End cover for motor, described End cover for motor comprises the front end housing (1) that is arranged on motor main frame front end and the rear end cap (2) that is arranged on motor main frame end, it is characterized in that, described clamping device comprises two fixed heads (4), at least four clamp double-screw bolt (5) and the binding nut (6) with the supporting setting of clamping double-screw bolt, described two fixed heads (4) be separately positioned on front end housing above and rear end cap after, and respectively with front end housing (1) and rear end cap (2) near setting, described every clamps double-screw bolt (5) all successively through two fixed heads (4), and two ends link together two fixed heads (4) by binding nut (6) respectively, the binding nut (6) at described clamping double-screw bolt two ends is by two fixed heads (4), front end housing (1), motor main frame (3), in the middle of rear end cap (2) is clamped in.
2. the clamping device of a kind of End cover for motor according to claim 1, it is characterized in that, the size of described two fixed heads (4) is all greater than the area of two End cover for motor, and described front end housing (1), rear end cap (2) are all arranged on the center position of two fixed heads (4).
3. the clamping device of a kind of End cover for motor according to claim 1, it is characterized in that, described clamping double-screw bolt (5) is arranged on the edge of two fixed heads, and clamp double-screw bolt (5) and be uniformly distributed on fixed head (4), the position that described clamping double-screw bolt (5) arranges is all symmetrical arranged about vertical center line, the horizontal center line of fixed head.
4. according to the clamping device of a kind of End cover for motor described in claim 1 or 3, it is characterized in that, described clamping double-screw bolt (5) is provided with four, and described four clamping double-screw bolts (5) are arranged on the edge of two fixed heads (4) and corresponding with two orthogonal cornerwise positions on front end housing or rear end cap.
5. the clamping device of a kind of End cover for motor according to claim 1, it is characterized in that, described clamping double-screw bolt (5) all stretches out through two fixed heads (4), clamp on double-screw bolt (5) and be equipped with fixing two binding nuts (6) in two fixed head positions at every, described two binding nuts (6) are separately fixed at the outside of two fixed heads by two fixed heads (4), front end housing (1), in rear end cap (2) and motor main frame (3) are clamped in, the position of one of them binding nut maintains static, the position of another binding nut is removable to motor main frame direction.
6. the clamping device of a kind of End cover for motor according to claim 1, it is characterized in that, on described two fixed heads (4), be respectively equipped with through hole (7), through hole (7) on described two fixed heads is corresponding one by one, described through hole (7) is arranged on the edge of two fixed heads, and be uniformly distributed on fixed head (4), the diameter of described through hole (7) matches with the diameter that clamps double-screw bolt (5), and described clamping double-screw bolt (5) is fixing by binding nut (6) through the through hole (7) on two fixed heads successively.
7. the clamping device of a kind of End cover for motor according to claim 1, it is characterized in that, on described two fixed heads (4), be respectively equipped with groove (8), groove (8) on described two fixed heads is corresponding one by one, described groove (8) is arranged on the edge of two fixed heads, and be uniformly distributed on fixed head (4), the size of described groove (8) matches with the diameter that clamps double-screw bolt (5), and described clamping double-screw bolt (5) is fixing by binding nut (6) through the groove (8) on two fixed heads successively.
8. the clamping device of a kind of End cover for motor according to claim 7, it is characterized in that, described groove (8) is being circular (81) with clamping double-screw bolt touching position, the diameter of described circle matches with the diameter that clamps double-screw bolt, be provided with opening (82) in a side of circle, described opening (82) extends to the edge of fixed head, and the width of described opening is less than the diameter that clamps double-screw bolt.
9. the clamping device of a kind of End cover for motor according to claim 1, it is characterized in that, on two fixed heads (4), be equipped with and wear axis hole (10), the described center position of wearing axis hole (10) and be arranged on two fixed heads, on described two fixed heads to wear axis hole (10) corresponding, describedly wear the diameter of axis hole (10) and the diameter of motor central shaft (9) matches, described motor central shaft (9) links together two fixed heads (4) through the axis hole (10) of wearing on two fixed heads.
10. the clamping device of a kind of End cover for motor according to claim 1, it is characterized in that, described two fixed heads (4) are the first fixed head (41), the second fixed head (42), described the first fixed head (41) be arranged on front end housing before, described the second fixed head (42) be arranged on rear end cap after, in the middle of described the first fixed head (41), the first fixed head (42) are clamped in front end housing (1), rear end cap (2), motor main frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359796.5U CN203933302U (en) | 2014-07-01 | 2014-07-01 | A kind of clamping device of End cover for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359796.5U CN203933302U (en) | 2014-07-01 | 2014-07-01 | A kind of clamping device of End cover for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933302U true CN203933302U (en) | 2014-11-05 |
Family
ID=51829054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359796.5U Expired - Fee Related CN203933302U (en) | 2014-07-01 | 2014-07-01 | A kind of clamping device of End cover for motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203933302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518744A (en) * | 2019-07-23 | 2019-11-29 | 高邮市申发电机制造有限公司 | It is a kind of convenient for periodic maintenance and the good motor of heat insulation and heat control performance |
-
2014
- 2014-07-01 CN CN201420359796.5U patent/CN203933302U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110518744A (en) * | 2019-07-23 | 2019-11-29 | 高邮市申发电机制造有限公司 | It is a kind of convenient for periodic maintenance and the good motor of heat insulation and heat control performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20180701 |