CN202707823U - Shaft end supporting device and air duct type air conditioner with same - Google Patents
Shaft end supporting device and air duct type air conditioner with same Download PDFInfo
- Publication number
- CN202707823U CN202707823U CN 201220344699 CN201220344699U CN202707823U CN 202707823 U CN202707823 U CN 202707823U CN 201220344699 CN201220344699 CN 201220344699 CN 201220344699 U CN201220344699 U CN 201220344699U CN 202707823 U CN202707823 U CN 202707823U
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- supporting device
- shaft end
- mounting plate
- bearing
- rubber seat
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Abstract
The utility model provides a shaft end supporting device and an air duct type air conditioner with the shaft end supporting device. The shaft end supporting device comprises a bearing, a rubber bearing block and a bearing end cover; the bearing is used for supporting a rotating shaft; the rubber bearing block is arranged on the external wall of the bearing in a sleeving way and is fixedly arranged in a mounting hole of a mounting plate; and the bearing end cover is arranged against the external wall of the rubber bearing block and is used for being fixedly connected with the rubber bearing block together with the external wall of the mounting plate. The shaft end supporting device further comprises a pressing plate, wherein the pressing plate is arranged against the internal side surface of the rubber bearing block and is used for being fixedly connected to the internal side surface of the mounting plate. According to the shaft end supporting device, the pressing plate, which is arranged against to the internal side surface of the rubber bearing block and is connected with the mounting plate, is added, and both the pressing plate and the bearing end cover are connected with the mounting plate, so that the rubber bearing block is arranged in the mounting hole of the mounting plate and clamped between the pressing plate and the bearing end cover at the same time, and the axial deformation degree of the rubber bearing block is effectively reduced, the circumstance that the rubber bearing block is loosened relative to the bearing and the mounting hole on the mounting plate, and as a result, the stability of the rotating shaft in rotating can be effectively improved. The utility model also provides an air duct type air conditioner with the end shaft supporting device.
Description
Technical field
The utility model relates to air conditioner technical field, particularly a kind of shaft end supporting device and have its air-duct-type air-conditioner machine.
Background technique
The air-duct-type air-conditioner machine is called for short wind pipe machine, comprises outdoor unit, pipe-line system and wind pipe type indoor set, mostly coaxial in the wind pipe type indoor set a plurality of fan blades is set, and these fan blades all are arranged on the same rotatingshaft, and is connected with drive motor by coupling.Owing to need to arrange a plurality of fan blades on the rotatingshaft, so that its length is longer.The supporting effect that provides by drive motor is supported an end of the rotatingshaft that is connected with coupling, and the other end of rotatingshaft is free end, in order to make the fan blade can stable rotation, also passive shaft end supporting device need to be set at the free end of rotatingshaft, so that the running of whole system safety and stability.
Please refer to Fig. 1, Fig. 2 and Fig. 3, Fig. 1 is the sectional view of a kind of shaft end supporting device of the prior art; Fig. 2 is the explosive view of a kind of shaft end supporting device of the prior art; Fig. 3 is the structural representation of a kind of shaft end supporting device of the prior art.
Existing shaft end supporting device comprises bearing 01, is sheathed on the bearing rubber seat 02 of bearing 01 outer side surface and the bearing (ball) cover 03 that button is located at bearing rubber seat 02 outer side surface.In assembly process, make bearing 01 cooperate installation with the axonometer 05 that the free end of rotatingshaft 04 arranges, bearing rubber seat 02 is sheathed on bearing 01 outer side surface, and bearing rubber seat 02 is arranged in the mounting hole on the mounting plate 06, be located at the bearing (ball) cover 03 of bearing rubber seat 02 outer side surface at the outer side surface installing tache of mounting plate 06, and be bolted bearing (ball) cover 03 is fixedly connected with mounting plate 06, finish the assembling of shaft end supporting device.
Need to prove, because rotatingshaft 04 is arranged in the casing of air-duct-type air-conditioner machine, so the mounting plate inner side surface that is defined as with the one side near rotatingshaft 04 on mounting plate 06 is defined as the mounting plate outer side surface away from the one side of rotatingshaft 04; In like manner, the bearing rubber seat inner side surface that is defined as near the one side of rotatingshaft 04 after bearing rubber seat 02 installed is defined as the bearing rubber seat outer side surface away from the one side of rotatingshaft 04.
Owing to be provided with bearing rubber seat 02, damping effect played in the vibration that produces in rotatingshaft 04 rotation process.But in long-term the use, rotatingshaft 04 inevitably has radial vibration, because bearing rubber seat 02 is limited by the mounting hole inner side surface of mounting plate radially, so that bearing rubber seat 02 very easily is out of shape by the mounting hole inner side surface of mounting plate 06 and bearing 01 mutual squeezing action.Owing to have bearing (ball) cover 03 effect that is arranged at bearing rubber seat 02 outer side surface, so that very easily inwardly side axial extensional of bearing rubber seat 02, after the axial deformation of bearing rubber seat 02, bearing rubber seat 02 is relative loosening with the mounting hole of bearing 01 and mounting plate 06, when serious even bearing 01 and rotatingshaft 04 or the bearing rubber seat 02 relative situation generation that comes off occur, so that the rotational stability of rotatingshaft 04 reduces, the noise that produces when making system's operation is larger.
Therefore, how to reduce the axial deformation degree of bearing rubber seat, improve the rotational stability of rotatingshaft, reduce noise, become those skilled in the art's problem demanding prompt solution.
The model utility content
In view of this, the utility model provides a kind of shaft end supporting device, to reduce the axial deformation degree of bearing rubber seat, improves the rotational stability of rotatingshaft, reduces noise.The utility model also provides a kind of air-duct-type air-conditioner machine with above-mentioned shaft end supporting device.
For achieving the above object, the utility model provides following technological scheme:
A kind of shaft end supporting device is used for the free end support of rotatingshaft is arranged at mounting plate, comprising:
Be used for supporting the bearing of described rotatingshaft;
Be sheathed on outside the described bearing, be used for being fixedly installed on the interior bearing rubber seat of mounting hole of described mounting plate;
Offset with the outer side surface of described bearing rubber seat, be used for the bearing (ball) cover that is fixedly connected with the outer side surface of described mounting plate;
Comprise that also the inner side surface with described bearing rubber seat offsets, and is used for the pressing plate that is fixedly connected with the inner side surface of described mounting plate.
Preferably, be provided with positioning boss on the described bearing rubber seat, described positioning boss has for the locating face that offsets with described mounting plate.
Preferably, described bearing rubber seat has the receiving groove that holds described bearing, the radial center face of described locating face and described receiving groove is in same plane, and the radial center face of described receiving groove is for perpendicular to the axis of described receiving groove and divide equally the plane of described receiving groove.
Preferably, described bearing (ball) cover all is fixedly connected with described mounting plate by screw with described pressing plate, and the corresponding setting of three's screw mounting hole.
Preferably, described bearing (ball) cover has the first receiving groove of the outer end that coats described bearing rubber seat, and the outer end of described bearing rubber seat is for being positioned at the bearing rubber seat position in the described mounting plate outside after installing.
Preferably, described pressing plate has the second receiving groove of the inner end that coats described bearing rubber seat, is provided with the rotatingshaft mounting hole with flange on described the second receiving groove.
Preferably, described the second receiving groove is round cylinder slot, and its inner side surface diameter is identical with the diameter of the inner end of described bearing rubber seat.
Preferably, described the second receiving groove is square groove, and the inscribed circle diameter of its cross section is identical with the diameter of the inner end of described bearing rubber seat.
The utility model also provides a kind of air-duct-type air-conditioner machine, the interior also free-ended shaft end supporting device of the described rotatingshaft of rotational support of the mounting hole that comprises air-duct-type air-conditioner machine blade, the rotatingshaft, the mounting plate that are connected with the air-duct-type air-conditioner machine blade and be arranged at described mounting plate, described shaft end supporting device is each described shaft end supporting device of such scheme.
Preferably, the free end of described rotatingshaft is provided with the axonometer that cooperates with described shaft end supporting device, and the diameter of described axonometer is less than diameter and the setting coaxial with it of described rotatingshaft.
Can find out from above-mentioned technological scheme, the shaft end supporting device that the utility model provides, increased the pressing plate that offsets and be connected with mounting plate with the bearing rubber seat inner side surface, all be connected with mounting plate by pressing plate and bearing (ball) cover, so that bearing rubber seat is when being arranged in the mounting hole of mounting plate, be located between pressing plate and the bearing (ball) cover, greatly limited the axial deformation trend of bearing rubber seat, effectively reduce the axial deformation degree of bearing rubber seat, having reduced bearing rubber seat occurs with the relative loosening situation of mounting hole of bearing and mounting plate, thereby Effective Raise the rotational stability of rotatingshaft, reduced noise.
Need to prove, because rotatingshaft is arranged in the casing of air-duct-type air-conditioner machine, so the mounting plate inner side surface that is defined as with the one side near rotatingshaft on mounting plate is defined as the mounting plate outer side surface away from the one side of rotatingshaft; In like manner, the bearing rubber seat inner side surface that is defined as near the one side of rotatingshaft after bearing rubber seat installed is defined as the bearing rubber seat outer side surface away from the one side of rotatingshaft.
The utility model also provides a kind of air-duct-type air-conditioner machine with above-mentioned shaft end supporting device, because above-mentioned shaft end supporting device has above-mentioned effect, air-duct-type air-conditioner machine with this shaft end supporting device also should have same technique effect, introduces no longer one by one at this.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the sectional view of a kind of shaft end supporting device of the prior art;
Fig. 2 is the explosive view of a kind of shaft end supporting device of the prior art;
Fig. 3 is the structural representation of a kind of shaft end supporting device of the prior art;
The sectional view of the shaft end supporting device that Fig. 4 provides for the utility model embodiment;
The explosive view of the shaft end supporting device that Fig. 5 provides for the utility model embodiment;
The structural representation of the shaft end supporting device that Fig. 6 provides for the utility model embodiment;
The bearing rubber seat that Fig. 7 provides for the utility model embodiment partly cut open figure;
The side view of the bearing rubber seat that Fig. 8 provides for the utility model embodiment;
The structural representation of the first pressing plate that Fig. 9 provides for the utility model embodiment;
The structural representation of the second pressing plate that Figure 10 provides for the utility model embodiment;
The structural representation of the 3rd pressing plate that Figure 11 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of shaft end supporting device, to reduce the axial deformation degree of bearing rubber seat, improve the rotational stability of rotatingshaft, reduce noise.The utility model also provides a kind of air-duct-type air-conditioner machine with above-mentioned shaft end supporting device.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 4, Fig. 5 and Fig. 6, the sectional view of the shaft end supporting device that Fig. 4 provides for the utility model embodiment; The explosive view of the shaft end supporting device that Fig. 5 provides for the utility model embodiment; The structural representation of the shaft end supporting device that Fig. 6 provides for the utility model embodiment.
The utility model embodiment provides a kind of shaft end supporting device, is used for the free end support of rotatingshaft 1 is arranged at mounting plate 2, comprising: the bearing 3 that is used for support rotating axle 1; Be sheathed on outside the bearing 3, be used for being fixedly installed on the interior bearing rubber seat 4 of mounting hole of mounting plate 2; Offset with the outer side surface of bearing rubber seat 4, be used for the bearing (ball) cover 5 that is fixedly connected with the outer side surface of mounting plate 2; It focuses on, and comprises that also the inner side surface with bearing rubber seat 4 offsets, and is used for the pressing plate 6 that is fixedly connected with the inner side surface of mounting plate 2.
Need to prove, because rotatingshaft 1 is arranged in the casing of air-duct-type air-conditioner machine, so the inner side surface of the mounting plate 2 that is defined as with the one side near rotatingshaft 1 on mounting plate 2 is defined as the outer side surface of mounting plate 2 away from the one side of rotatingshaft; In like manner, the inner side surface of the bearing rubber seat 4 that is defined as near the one side of rotatingshaft after bearing rubber seat installed is defined as the outer side surface of bearing rubber seat 4 away from the one side of rotatingshaft.
The shaft end supporting device that the utility model embodiment provides, increased the pressing plate 6 that offsets and be connected with mounting plate 2 with the inner side surface of bearing rubber seat 4, are connected with bearing (ball) cover by pressing plate 6 and all are connected with mounting plate 2, so that bearing rubber seat 4 is when being arranged in the mounting hole of mounting plate 2, be located between pressing plate 6 and the bearing (ball) cover 5, greatly limited the axial deformation trend of bearing rubber seat 4, effectively reduce the axial deformation degree of bearing rubber seat 4, having reduced bearing rubber seat 4 occurs with the relative loosening situation of mounting hole of bearing 3 and mounting plate 2, thereby Effective Raise the rotational stability of rotatingshaft, reduced noise.
As shown in Figure 7, for the convenient location of installing, be provided with positioning boss 41 on the bearing rubber seat 4, positioning boss 41 has the locating face 42 that offsets with mounting plate 2.For easy for installation, preferably the outer side surface of locating face 42 with mounting plate 2 offseted.
Bearing rubber seat 4 has the receiving groove 43 that holds bearing 3, and the radial center face of locating face 42 and receiving groove 43 is in same plane, and the radial center face of receiving groove 43 is for perpendicular to the axis of receiving groove 43 and divide equally the plane of receiving groove 43.So arrange, so that the shaft end supporting device that the utility model embodiment provides is in the mounting hole that is installed on mounting plate 2 time, mounting plate 2 offsets with locating face 42, bearing 3 is arranged in the receiving groove 43, so that the radial center face of bearing 3 aligns with mounting plate 2, the radial center face of bearing 3 is the plane perpendicular to its axis and equal two-part bearing 3.The mounting hole of mounting plate 2 has reduced bearing 3 and has occured in the situation that receiving groove 43 rotates for bearing 3 provides the extruding force that limits bearing 3 radial motions after namely installing.
Bearing (ball) cover 5 all is fixedly connected with mounting plate 2 by screw with pressing plate 6, and the corresponding setting of three's screw mounting hole.So that the corresponding setting of screw mounting hole of bearing (ball) cover 5, pressing plate 6 and mounting plate 2, can reach the screw mounting hole difference co-axially align that makes when mounted the three, simultaneously the three is fixed together by screw, avoids too much screw mounting hole being set to weaken its intensity at mounting plate 2.
Preferably, bearing (ball) cover 5 has the first receiving groove of the outer end that coats bearing rubber seat 4, and the outer end of bearing rubber seat 4 is for being positioned at the bearing rubber seat position in mounting plate 2 outsides after installing.Be coated on the outer end of bearing rubber seat 4 by the first receiving groove, for it provides the radial location restriction, thereby reduce the radial deformation degree of bearing rubber seat 4.
For positioning rotary shaft 1, preferably be provided with the rotatingshaft mounting hole with flange at the second receiving groove.By the barrier effect of flange, effectively avoided the crooked situation of rotatingshaft 1.
In the such scheme, after bearing rubber seat 4 was installed in the mounting hole of mounting plate 2, take mounting plate 2 as boundary, the bearing rubber seat in mounting plate 2 outsides partly was the outer end of bearing rubber seat 4, and the bearing rubber seat of mounting plate 2 inboards partly is the inner end of bearing rubber seat 4.
As described in Fig. 9 and Figure 10, above-mentioned pressing plate 6 can be specially the first pressing plate 61 or the second pressing plate 62, and namely the second receiving groove is round cylinder slot, and its inner side surface diameter is identical with the diameter of the inner end of bearing rubber seat 4.
As described in Figure 11, above-mentioned pressing plate 6 can also be specially the 3rd pressing plate 63, namely the second receiving groove is square groove, and the inscribed circle diameter of its cross section is identical with the diameter of the inner end of bearing rubber seat 4, and cross section is the cross section that radially intercepts square groove along the rotatingshaft mounting hole.
The utility model embodiment also provides a kind of air-duct-type air-conditioner machine, comprise air-duct-type air-conditioner machine blade, the rotatingshaft 1 that is connected with the air-duct-type air-conditioner machine blade, mounting plate 2 and be arranged in the mounting hole of mounting plate 2 and the free-ended shaft end supporting device of rotational support rotatingshaft 1 that shaft end supporting device is above-mentioned any shaft end supporting device.Because above-mentioned shaft end supporting device has above-mentioned effect, the air-duct-type air-conditioner machine with this shaft end supporting device also should have same technique effect, introduces no longer one by one at this.
Owing to need to install a plurality of fan blades on the rotatingshaft 1, in order to improve its intensity, it is necessary making it have certain rugosity, but be unfavorable at the free end of thicker rotatingshaft 1 bearing being set, preferably, the free end of rotatingshaft 1 is provided with the axonometer 7 that cooperates with shaft end supporting device, the diameter of axonometer 7 less than the diameter of rotatingshaft 1 and with rotatingshaft 1 coaxial setting.By axonometer 7 is set so that the free end of rotatingshaft 1 be connected with axonometer 7 after by the bearing fit of axonometer 7 with shaft end supporting device, avoided causing its free-ended bearing that difficulty is installed because rotatingshaft 1 crosses thick two.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a shaft end supporting device is used for the free end support of rotatingshaft (1) is arranged at mounting plate (2), comprising:
Be used for supporting the bearing (3) of described rotatingshaft (1);
Be sheathed on outside the described bearing (3), be used for being fixedly installed on the interior bearing rubber seat (4) of mounting hole of described mounting plate (2);
Offset with the outer side surface of described bearing rubber seat (4), be used for the bearing (ball) cover (5) that is fixedly connected with the outer side surface of described mounting plate (2);
It is characterized in that, comprise that also the inner side surface with described bearing rubber seat (4) offsets, be used for the pressing plate (6) that is fixedly connected with the inner side surface of described mounting plate (2).
2. shaft end supporting device as claimed in claim 1 is characterized in that, is provided with positioning boss (41) on the described bearing rubber seat (4), and described positioning boss (41) has for the locating face (42) that offsets with described mounting plate (2).
3. shaft end supporting device as claimed in claim 2, it is characterized in that, described bearing rubber seat (4) has the receiving groove (43) that holds described bearing (3), the radial center face of described locating face (42) and described receiving groove (43) is in same plane, and the radial center face of described receiving groove (43) is for perpendicular to the axis of described receiving groove (43) and divide equally the plane of described receiving groove (43).
4. shaft end supporting device as claimed in claim 1 is characterized in that, described bearing (ball) cover (5) all is fixedly connected with described mounting plate (2) by screw with described pressing plate (6), and the corresponding setting of three's screw mounting hole.
5. shaft end supporting device as claimed in claim 1, it is characterized in that, described bearing (ball) cover (5) has the first receiving groove of the outer end that coats described bearing rubber seat (4), and the outer end of described bearing rubber seat (4) is for being positioned at the bearing rubber seat position in described mounting plate (2) outside after installing.
6. such as each described shaft end supporting device of claim 1-5, it is characterized in that described pressing plate (6) has the second receiving groove of the inner end that coats described bearing rubber seat (4), is provided with the rotatingshaft mounting hole with flange on described the second receiving groove.
7. shaft end supporting device as claimed in claim 6 is characterized in that, described the second receiving groove is round cylinder slot, and its inner side surface diameter is identical with the diameter of the inner end of described bearing rubber seat (4).
8. shaft end supporting device as claimed in claim 6 is characterized in that, described the second receiving groove is square groove, and the inscribed circle diameter of its cross section is identical with the diameter of the inner end of described bearing rubber seat (4).
9. air-duct-type air-conditioner machine, comprise the air-duct-type air-conditioner machine blade, the rotatingshaft (1) that is connected with the air-duct-type air-conditioner machine blade, mounting plate (2) and be arranged in the mounting hole of described mounting plate (2) and the free-ended shaft end supporting device of the described rotatingshaft of rotational support (1), it is characterized in that described shaft end supporting device is such as each described shaft end supporting device of claim 1 ~ 8.
10. air-duct-type air-conditioner machine as claimed in claim 9, it is characterized in that, the free end of described rotatingshaft (1) is provided with the axonometer (7) that cooperates with described shaft end supporting device, and the diameter of described axonometer (7) is less than diameter and the setting coaxial with it of described rotatingshaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344699 CN202707823U (en) | 2012-07-16 | 2012-07-16 | Shaft end supporting device and air duct type air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344699 CN202707823U (en) | 2012-07-16 | 2012-07-16 | Shaft end supporting device and air duct type air conditioner with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707823U true CN202707823U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220344699 Expired - Lifetime CN202707823U (en) | 2012-07-16 | 2012-07-16 | Shaft end supporting device and air duct type air conditioner with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202707823U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712663A (en) * | 2015-03-26 | 2015-06-17 | 广东美的暖通设备有限公司 | Shaft end fixing structure and air conditioner with same |
| CN104917328A (en) * | 2014-03-12 | 2015-09-16 | 珠海格力电器股份有限公司 | Bearing mounting seat structure and air pipe type internal air-conditioner comprising same |
| CN107490164A (en) * | 2017-09-11 | 2017-12-19 | 珠海格力电器股份有限公司 | Ducting assembly and there is its air conditioner |
| CN108397483A (en) * | 2017-07-18 | 2018-08-14 | 奥克斯空调股份有限公司 | Bearing holder mounting structure and air-conditioning |
| CN108661935A (en) * | 2018-07-24 | 2018-10-16 | 珠海格力电器股份有限公司 | A kind of double fixed pivot support wind turbines |
-
2012
- 2012-07-16 CN CN 201220344699 patent/CN202707823U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104917328A (en) * | 2014-03-12 | 2015-09-16 | 珠海格力电器股份有限公司 | Bearing mounting seat structure and air pipe type internal air-conditioner comprising same |
| CN104917328B (en) * | 2014-03-12 | 2017-10-03 | 珠海格力电器股份有限公司 | Machine in bearing mounting base structure and airduct comprising the installation holder structure |
| CN104712663A (en) * | 2015-03-26 | 2015-06-17 | 广东美的暖通设备有限公司 | Shaft end fixing structure and air conditioner with same |
| CN108397483A (en) * | 2017-07-18 | 2018-08-14 | 奥克斯空调股份有限公司 | Bearing holder mounting structure and air-conditioning |
| CN108397483B (en) * | 2017-07-18 | 2024-06-11 | 奥克斯空调股份有限公司 | Bearing pedestal mounting structure and air conditioner |
| CN107490164A (en) * | 2017-09-11 | 2017-12-19 | 珠海格力电器股份有限公司 | Ducting assembly and there is its air conditioner |
| CN108661935A (en) * | 2018-07-24 | 2018-10-16 | 珠海格力电器股份有限公司 | A kind of double fixed pivot support wind turbines |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
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| CX01 | Expiry of patent term |