CN203100110U - Air conditioner indoor unit - Google Patents
Air conditioner indoor unit Download PDFInfo
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- CN203100110U CN203100110U CN 201320001777 CN201320001777U CN203100110U CN 203100110 U CN203100110 U CN 203100110U CN 201320001777 CN201320001777 CN 201320001777 CN 201320001777 U CN201320001777 U CN 201320001777U CN 203100110 U CN203100110 U CN 203100110U
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- Prior art keywords
- wind deflector
- air conditioner
- air outlet
- indoor apparatus
- casing
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Abstract
The utility model provides an air conditioner indoor unit which comprises a unit shell, a fan and an air deflector driving device, wherein the fan is arranged inside the unit shell. An air outlet used for allowing the fan to supply air outward is formed in the unit shell. An air deflector is arranged at the air outlet. The air deflector is installed at the outer end, close to the air outlet, of the air deflector driving device and capable of opening or sealing the air outlet under the effect of the air deflector driving device. When the air conditioner indoor unit is under a closed state, the air deflector completely seals the air outlet. When the air conditioner indoor unit is under an operating state, the air deflector driving device drives the air deflector to extend outward from the air outlet and drive the air deflector to rotate towards a preset direction by a preset angle according to the operating state of the air conditioner indoor unit so as to open the air outlet. According to the air conditioner indoor unit, full sealing on the air outlet can be achieved, and air supplying at a wide angle in the upward direction and the downward direction can be carried out.
Description
Technical field
The utility model relates to field of air conditioning, relates in particular to a kind of indoor apparatus of air conditioner.
Background technology
At present, the air outlet of indoor apparatus of air conditioner all is provided with wind deflector, to be used for guiding the air-out direction of indoor apparatus of air conditioner.The axle center of the wind deflector of existing indoor apparatus of air conditioner is generally and immobilizes, and so just need need preset clearance between casing and the wind deflector at the air outlet place, with avoid wind deflector when the rotation and casing interfere.Like this, wind deflector is when closure state, and described preset clearance will have a strong impact on the attractive in appearance of indoor apparatus of air conditioner, and extraneous foreign matter as dust, mosquito easily through as described in preset clearance enter in the casing, influence the cleannes of indoor apparatus of air conditioner.In addition, under the constant situation of wind deflector shaft core position, wind deflector can not be finished positive and negative two kinds of rotations usually, even if can positive and negative rotation, be limited by the interference with casing, and the amplitude of positive and negative rotation is also little.
The utility model content
Main purpose of the present utility model is to provide a kind of indoor apparatus of air conditioner, is intended to realize totally-enclosed to air outlet, and can carries out the wide-angle air-supply of both direction up and down.
To achieve these goals, the utility model provides a kind of indoor apparatus of air conditioner, comprise casing and be located at the interior blower fan of casing, described casing is provided with the air outlet of outwards blowing for described blower fan, described air outlet place is provided with wind deflector, described indoor apparatus of air conditioner also comprises the wind deflector drive unit of being located in the casing, described wind deflector is installed in the outer end of the close described air outlet of described wind deflector drive unit and under the effect of described wind deflector drive unit described air outlet is opened or sealed, closed condition at described indoor apparatus of air conditioner, described wind deflector is with described air outlet complete closed, in the running status of described indoor apparatus of air conditioner, it is protruding and drive described wind deflector according to the running status of described indoor apparatus of air conditioner and rotate predetermined angular so that described air outlet is opened towards predetermined direction by described air outlet that described wind deflector drive unit drives described wind deflector.
Preferably, described wind deflector drive unit comprises first driving mechanism and second driving mechanism, described first driving mechanism comprises actuator and driven member, described second driving mechanism and wind deflector are installed on the described driven member, described actuator drives the motion of described driven member and drive described second driving mechanism and wind deflector stretches out or indentation in casing outside casing, described second driving mechanism is connected with described wind deflector, described second drive mechanism state the wind deflector rotating to open described air outlet up or down.
Preferably, the actuator of described first driving mechanism comprises first motor and driven wheel, described first motor is fixed in the described casing, described driven wheel is fixedlyed connected with the rotating shaft of described first motor, described driven member comprises the driver plate and the tooth bar of longitudinal, described driver plate has the support end near described air outlet, described tooth bar is fixed on the described driver plate and along the longitudinal extension setting of described driver plate, described tooth bar is meshed with the driven wheel of described actuator, described second driving mechanism comprises second motor, described second motor is fixed in the support end of described driver plate, and described wind deflector is fixedlyed connected with the rotating shaft of described second motor.
Preferably, described indoor apparatus of air conditioner also comprises the casing of being located in the casing, and described wind deflector drive unit is located in the described casing, and the outer end of described casing is towards described air outlet and be provided with opening and stretch out and indentation for described wind deflector drive unit.
Preferably, the inwall of described casing is provided with rolling element, and described driver plate is provided with gathering sill, and described rolling element is inserted in the described gathering sill, moves along described gathering sill to guide described driver plate.
Preferably, the tooth bar on the described driver plate is an arc-shaped rack, and under the effect of described driven wheel, described driver plate rotates around the center of circle of described arc-shaped rack.
Preferably, described tooth bar is located at a described driver plate side longitudinally, and the tooth on the described tooth bar is towards described driver plate opposite side longitudinally.
Preferably, in the running status of described indoor apparatus of air conditioner, described wind deflector drive unit drives described wind deflector and reaches fully outside the described air outlet.
Preferably, running status at described indoor apparatus of air conditioner, described wind deflector drive unit drives the second place that wind deflector turns to the primary importance of downward wind-guiding or the wind-guiding that makes progress, in described primary importance, the lower edge of described wind deflector and the lower edge of described air outlet face, in the described second place, the lower edge of described wind deflector and the lower edge of described air outlet face.
Preferably, the inside edge of described wind deflector is formed with chamfering, and in the closed condition of described indoor apparatus of air conditioner, the air outlet edge that the chamfering of the inside edge of described wind deflector is resisted against described casing is with described air outlet complete closed.
In the indoor apparatus of air conditioner of the present utility model, by the wind deflector drive unit is set in casing, it is protruding and drive described wind deflector according to the running status of described indoor apparatus of air conditioner and rotate predetermined angular so that described air outlet is opened towards predetermined direction by air outlet that described wind deflector drive unit drives wind deflector, carry out totally-enclosed to air outlet in the time of can being implemented in closed condition, and can be implemented in operation and the time carry out the wide-angle air-supply of both direction up and down, and can not interfere with casing.Described wind deflector can reach outside the described air outlet under the driving of wind deflector drive unit fully, thereby wind deflector can be realized near the rotational angle of 360 degree and have long wind-guiding path, compared to existing technology, wider wind direction and the air output of wind deflector tool in the utility model.
Description of drawings
Fig. 1 is the generalized section of the utility model indoor apparatus of air conditioner one preferred embodiment, and wherein the part parts of this indoor apparatus of air conditioner are not shown in the diagram goes out.
Fig. 2 is the part decomposing schematic representation of wind deflector drive unit in the indoor apparatus of air conditioner shown in Figure 1.
Fig. 3 is the user mode figure of indoor apparatus of air conditioner shown in Figure 1 wind deflector when heating.
Fig. 4 is for showing that wind deflector is by the motion process schematic diagram of closed state to deployed condition shown in Figure 3 in the indoor apparatus of air conditioner shown in Figure 1.
Fig. 5 is the user mode figure of indoor apparatus of air conditioner shown in Figure 1 wind deflector when refrigeration.
The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that the specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figures 1 and 2, be a preferred embodiment of the utility model indoor apparatus of air conditioner.
The indoor apparatus of air conditioner of present embodiment comprises casing 10, is located at the wind deflector drive unit 20 in the casing 10.Described indoor apparatus of air conditioner also comprises blower fan and the heat exchanger of being located in the described casing 10, for convenient managing in Fig. 1 clearly illustrates wind deflector drive unit 20, and does not show blower fan and heat exchanger in Fig. 1.
Please be simultaneously with reference to Fig. 3 to Fig. 5, described casing 10 is provided with the air outlet 11 of outwards blowing for described blower fan, and described air outlet 11 places are provided with wind deflector 30.Described wind deflector 30 is installed in the outer end of described wind deflector drive unit 20 near described air outlet 11, and under the effect of described wind deflector drive unit 20 described air outlet 11 is opened or sealed.Closed condition at described indoor apparatus of air conditioner, described wind deflector 30 is with described air outlet 11 complete closed, in the running status of described indoor apparatus of air conditioner, it is protruding and drive described wind deflector 30 according to the running status of described indoor apparatus of air conditioner and rotate predetermined angular so that described air outlet 11 is opened towards predetermined direction by air outlet 11 that described wind deflector drive unit 20 drives wind deflectors 30.
Described wind deflector drive unit 20 comprises first driving mechanism 21 and second driving mechanism 22, described first driving mechanism 21 comprises actuator 211 and driven member 212, described second driving mechanism 22 and wind deflector 30 are installed on the described driven member 212, described actuator 211 drives described driven member 212 motions and drive described second driving mechanism 22 and wind deflector 30 stretches out or indentation in casing 10 outside casing 10, described second driving mechanism 22 is connected with described wind deflector 30, and described second driving mechanism 22 drives described wind deflector 30 rotatings to open described air outlet 11 up or down.
In the present embodiment, the actuator 211 of described first driving mechanism 21 comprises first motor 213 and driven wheel 214, described first motor 213 is fixed in the described casing 10, described driven wheel 214 is fixedlyed connected with the rotating shaft of described first motor 213, can adopt flat position ways of connecting to fix between the rotating shaft of described driven wheel 214 and described first motor 213.Described driven member 212 comprises the driver plate 215 and the tooth bar 216 of longitudinal, described driver plate 215 has the support end 217 near described air outlet 11, described tooth bar 216 is fixed on the described driver plate 215 and along the longitudinal extension setting of described driver plate 215, described tooth bar 216 is meshed with the driven wheel 214 of described actuator 211, described second driving mechanism 22 comprises second motor, described second motor is fixed in the support end 217 of described driver plate 215, and described wind deflector 30 is fixedlyed connected with the rotating shaft of described second motor.Can adopt flat position ways of connecting to fix between the rotating shaft of described wind deflector 30 and described second motor.
Further, described indoor apparatus of air conditioner also comprises the casing of being located in the casing 10 40, described wind deflector drive unit 20 is located in the described casing 40, and the outer end of described casing 40 is towards described air outlet 11 and be provided with opening 41 and stretch out and indentation for described wind deflector drive unit 20.Described casing 40 is fixed on the inboard of the antetheca of described casing 10.
The inwall of described casing 40 is provided with rolling element 42, described driver plate 215 is provided with gathering sill 218, described rolling element 42 is inserted in the described gathering sill 218, moves along described gathering sill 218 to guide described driver plate 215, and carries out spacing to stretching out of driver plate 215 with the indentation campaign.Rolling element 42 coefficient of can reducing friction makes motion more steady.The quantity of described rolling element 42 can be for one or more, and the quantity of described gathering sill 218 is corresponding one or more with described rolling element 42.
Described tooth bar 216 is located at described driver plate 215 side longitudinally, and the tooth on the described tooth bar 216 is towards described driver plate 215 opposite side longitudinally.Like this, described first motor 213 and driven wheel 214 are set to relative with driver plate 215, thereby can save the space of described casing 40.
The inside edge of described wind deflector 30 is formed with chamfering 31, closed condition at described indoor apparatus of air conditioner, air outlet 11 edges that the chamfering 31 of the inside edge of described wind deflector 30 is resisted against described casing 10 are with described air outlet 11 complete closed, and make the lateral surface of wind deflector 30 and the lateral surface of casing 10 form seamless connection, avoid extraneous foreign matter to enter in the casing 10 by described air outlet 11.
As shown in Figures 3 and 4, described indoor apparatus of air conditioner operates in when heating state, and described wind deflector 30 reaches under the driving of described wind deflector drive unit 20 outside the described air outlet 11 fully.Described wind deflector drive unit 20 drives described wind deflector 30 when protruding, track as shown in phantom in Figure 4, first motor 213 by first driving mechanism 21 drives driven wheel 214 rotations earlier, tooth bar 216 drives the driver plate 215 that fixes with it and is rotated counterclockwise around center of circle O together under driven wheel 214 drives, thereby will be installed in i.e. second motor of the second driving mechanism 22(on the support end 217 of driver plate 215) and wind deflector 30 protruding by described air outlet 11 together, second motor is in wind deflector 30 outwardly directed processes, second motor drives wind deflector 30 simultaneously and is rotated counterclockwise around the rotating shaft of second motor, the final wind deflector 30 that drives moves to primary importance P1 among Fig. 3 to realize downward wind-guiding, at described primary importance P1, the upper edge of the upper edge of described wind deflector 30 and described air outlet 11 faces, to greatest extent the hot blast that indoor apparatus of air conditioner was produced is derived downwards.
As shown in Figure 5, when described indoor apparatus of air conditioner operated in refrigerating state, described wind deflector 30 reached under the driving of described wind deflector drive unit 20 outside the described air outlet 11 fully.Described wind deflector drive unit 20 drives described wind deflector 30 when protruding, first motor 213 by first driving mechanism 21 drives driven wheel 214 rotations earlier, tooth bar 216 drives the driver plate 215 that fixes with it and turns clockwise around center of circle O together under driven wheel 214 drives, thereby will be installed in i.e. second motor of the second driving mechanism 22(on the support end 217 of driver plate 215) and wind deflector 30 protruding by described air outlet 11 together, second motor is in wind deflector 30 outwardly directed processes, second motor drives wind deflector 30 simultaneously and turns clockwise around the rotating shaft of second motor, the final wind deflector 30 that drives moves to second place P2 among Fig. 5 to realize upwards wind-guiding, at described second place P2, the lower edge of the lower edge of described wind deflector 30 and described air outlet 11 faces, to greatest extent the cold wind that indoor apparatus of air conditioner was produced is derived downwards.
Above-mentioned indoor apparatus of air conditioner, by the wind deflector drive unit is set in casing, it is protruding and drive described wind deflector according to the running status of described indoor apparatus of air conditioner and rotate predetermined angular so that described air outlet is opened towards predetermined direction by air outlet that described wind deflector drive unit drives wind deflector, carry out totally-enclosed to air outlet in the time of can being implemented in closed condition, and can be implemented in operation and the time carry out the wide-angle air-supply of both direction up and down, and can not interfere with casing.Described wind deflector can reach outside the described air outlet under the driving of wind deflector drive unit fully, thereby wind deflector can be realized near the rotational angle of 360 degree and have long wind-guiding path, compared to existing technology, wider wind direction and the air output of wind deflector tool in the utility model.
The utility model is not limited to above embodiment, under the disclosed technology contents of above-mentioned embodiment, can also carry out various variations.Every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to be done, or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. indoor apparatus of air conditioner, comprise casing and be located at the interior blower fan of casing, described casing is provided with the air outlet of outwards blowing for described blower fan, described air outlet place is provided with wind deflector, it is characterized in that, described indoor apparatus of air conditioner also comprises the wind deflector drive unit of being located in the casing, described wind deflector is installed in the outer end of the close described air outlet of described wind deflector drive unit and under the effect of described wind deflector drive unit described air outlet is opened or sealed, closed condition at described indoor apparatus of air conditioner, described wind deflector is with described air outlet complete closed, in the running status of described indoor apparatus of air conditioner, it is protruding and drive described wind deflector according to the running status of described indoor apparatus of air conditioner and rotate predetermined angular so that described air outlet is opened towards predetermined direction by described air outlet that described wind deflector drive unit drives described wind deflector.
2. indoor apparatus of air conditioner as claimed in claim 1, it is characterized in that, described wind deflector drive unit comprises first driving mechanism and second driving mechanism, described first driving mechanism comprises actuator and driven member, described second driving mechanism and wind deflector are installed on the described driven member, described actuator drives the motion of described driven member and drive described second driving mechanism and wind deflector stretches out or indentation in casing outside casing, described second driving mechanism is connected with described wind deflector, described second drive mechanism state the wind deflector rotating to open described air outlet up or down.
3. indoor apparatus of air conditioner as claimed in claim 2, it is characterized in that, the actuator of described first driving mechanism comprises first motor and driven wheel, described first motor is fixed in the described casing, described driven wheel is fixedlyed connected with the rotating shaft of described first motor, described driven member comprises the driver plate and the tooth bar of longitudinal, described driver plate has the support end near described air outlet, described tooth bar is fixed on the described driver plate and along the longitudinal extension setting of described driver plate, described tooth bar is meshed with the driven wheel of described actuator, described second driving mechanism comprises second motor, described second motor is fixed in the support end of described driver plate, and described wind deflector is fixedlyed connected with the rotating shaft of described second motor.
4. indoor apparatus of air conditioner as claimed in claim 3, it is characterized in that, described indoor apparatus of air conditioner also comprises the casing of being located in the casing, described wind deflector drive unit is located in the described casing, and the outer end of described casing is towards described air outlet and be provided with opening and stretch out and indentation for described wind deflector drive unit.
5. indoor apparatus of air conditioner as claimed in claim 4 is characterized in that the inwall of described casing is provided with rolling element, and described driver plate is provided with gathering sill, and described rolling element is inserted in the described gathering sill, moves along described gathering sill to guide described driver plate.
6. indoor apparatus of air conditioner as claimed in claim 3 is characterized in that, the tooth bar on the described driver plate is an arc-shaped rack, and under the effect of described driven wheel, described driver plate rotates around the center of circle of described arc-shaped rack.
7. indoor apparatus of air conditioner as claimed in claim 3 is characterized in that, described tooth bar is located at a described driver plate side longitudinally, and the tooth on the described tooth bar is towards described driver plate opposite side longitudinally.
8. indoor apparatus of air conditioner as claimed in claim 1 is characterized in that, in the running status of described indoor apparatus of air conditioner, described wind deflector drive unit drives described wind deflector and reaches fully outside the described air outlet.
9. indoor apparatus of air conditioner as claimed in claim 8, it is characterized in that, running status at described indoor apparatus of air conditioner, described wind deflector drive unit drives the second place that wind deflector turns to the primary importance of downward wind-guiding or the wind-guiding that makes progress, in described primary importance, the lower edge of described wind deflector and the lower edge of described air outlet face, and in the described second place, the lower edge of described wind deflector and the lower edge of described air outlet face.
10. indoor apparatus of air conditioner as claimed in claim 1, it is characterized in that, the inside edge of described wind deflector is formed with chamfering, and in the closed condition of described indoor apparatus of air conditioner, the air outlet edge that the chamfering of the inside edge of described wind deflector is resisted against described casing is with described air outlet complete closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001777 CN203100110U (en) | 2013-01-01 | 2013-01-01 | Air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320001777 CN203100110U (en) | 2013-01-01 | 2013-01-01 | Air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100110U true CN203100110U (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320001777 Expired - Lifetime CN203100110U (en) | 2013-01-01 | 2013-01-01 | Air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203100110U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673110A (en) * | 2013-12-17 | 2014-03-26 | 宁波瑞易电器科技发展有限公司 | Insecticidal air conditioner |
| WO2015058624A1 (en) * | 2013-10-22 | 2015-04-30 | 珠海格力电器股份有限公司 | Air deflector drive device, and air conditioner having same |
| CN104776580A (en) * | 2014-01-09 | 2015-07-15 | 珠海格力电器股份有限公司 | Air deflector movement mechanism and air conditioner |
| CN105276684A (en) * | 2015-10-26 | 2016-01-27 | 珠海格力电器股份有限公司 | Air conditioner air outlet structure and air conditioner |
| CN105423523A (en) * | 2016-01-04 | 2016-03-23 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit and driving device thereof |
| CN105783227A (en) * | 2016-05-11 | 2016-07-20 | 广东美的制冷设备有限公司 | Air channel assembly of air conditioner, air conditioner and control method of air conditioner |
| CN107449045A (en) * | 2017-08-07 | 2017-12-08 | 珠海格力电器股份有限公司 | Indoor unit and air conditioner using same |
| WO2018228239A1 (en) * | 2017-06-12 | 2018-12-20 | 格力电器（武汉）有限公司 | Indoor unit and air conditioner having same |
| WO2022151800A1 (en) * | 2021-01-15 | 2022-07-21 | 青岛海尔空调器有限总公司 | Standing-type air conditioning indoor unit |
-
2013
- 2013-01-01 CN CN 201320001777 patent/CN203100110U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015058624A1 (en) * | 2013-10-22 | 2015-04-30 | 珠海格力电器股份有限公司 | Air deflector drive device, and air conditioner having same |
| CN103673110B (en) * | 2013-12-17 | 2016-02-10 | 宁波瑞易电器科技发展有限公司 | A kind of insecticidal air conditioner |
| CN103673110A (en) * | 2013-12-17 | 2014-03-26 | 宁波瑞易电器科技发展有限公司 | Insecticidal air conditioner |
| CN104776580A (en) * | 2014-01-09 | 2015-07-15 | 珠海格力电器股份有限公司 | Air deflector movement mechanism and air conditioner |
| CN105276684B (en) * | 2015-10-26 | 2018-06-22 | 珠海格力电器股份有限公司 | Air conditioner air outlet structure and air conditioner |
| CN105276684A (en) * | 2015-10-26 | 2016-01-27 | 珠海格力电器股份有限公司 | Air conditioner air outlet structure and air conditioner |
| CN105423523A (en) * | 2016-01-04 | 2016-03-23 | 青岛海尔空调器有限总公司 | Wall-mounted air conditioner indoor unit and driving device thereof |
| CN105423523B (en) * | 2016-01-04 | 2019-07-23 | 青岛海尔空调器有限总公司 | Wall-hanging air conditioner indoor unit and its driving device |
| CN105783227A (en) * | 2016-05-11 | 2016-07-20 | 广东美的制冷设备有限公司 | Air channel assembly of air conditioner, air conditioner and control method of air conditioner |
| CN105783227B (en) * | 2016-05-11 | 2019-04-30 | 广东美的制冷设备有限公司 | The control method of the ducting assembly of air conditioner, air conditioner and air conditioner |
| WO2018228239A1 (en) * | 2017-06-12 | 2018-12-20 | 格力电器（武汉）有限公司 | Indoor unit and air conditioner having same |
| WO2019029257A1 (en) * | 2017-08-07 | 2019-02-14 | 格力电器（武汉）有限公司 | Indoor unit and air conditioner applying same |
| CN107449045A (en) * | 2017-08-07 | 2017-12-08 | 珠海格力电器股份有限公司 | Indoor unit and air conditioner using same |
| CN107449045B (en) * | 2017-08-07 | 2019-12-31 | 珠海格力电器股份有限公司 | Indoor unit and air conditioner using same |
| WO2022151800A1 (en) * | 2021-01-15 | 2022-07-21 | 青岛海尔空调器有限总公司 | Standing-type air conditioning indoor unit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131129 Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28 Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6 Patentee before: GD MIDEA HOLDING CD., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |