CN202166154U - Data room variable air volume intelligent airflow control system - Google Patents
Data room variable air volume intelligent airflow control system Download PDFInfo
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- CN202166154U CN202166154U CN2011202479192U CN201120247919U CN202166154U CN 202166154 U CN202166154 U CN 202166154U CN 2011202479192 U CN2011202479192 U CN 2011202479192U CN 201120247919 U CN201120247919 U CN 201120247919U CN 202166154 U CN202166154 U CN 202166154U
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- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 239000000411 inducer Substances 0.000 claims abstract 6
- 230000000694 effects Effects 0.000 abstract description 13
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 238000004378 air conditioning Methods 0.000 description 15
- 230000005855 radiation Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
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Abstract
The intelligent airflow regulating and controlling system for data computer room includes cellphone with alarm notice, remote monitoring computer, intelligent central controller, concentrator A, concentrator B, precise air conditioners, cabinets, intelligent airflow inducing unit and intelligent air blower, the precise air conditioners are connected electrically to the concentrator B, the cellphone with alarm notice and the remote monitoring computer are connected via communication network to the intelligent central controller, the precise air conditioners and the cabinets are distributed inside the data computer room, the air inlet surface of the cabinet is provided with a variable air volume intelligent air blower or a variable air volume airflow inducer which is arranged on a heat dissipation back plate of the cabinet, the variable air volume intelligent air blower and the variable air volume airflow inducer are connected with an A concentrator through signal lines, and the A concentrator and the B concentrator are respectively and electrically connected with an intelligent central controller. The utility model is used for data computer lab is to the equipment cooling of computer, and its cooling effect is showing, can reach satisfactory effect.
Description
Technical field
The utility model relates to data machine room air-conditioning energy-saving apparatus field, particularly relates to a kind of data machine room variable air volume intelligent air current control system.
Background technology
The patent No. is that 201020003760.5 Chinese utility model patent discloses a kind of variable air volume intelligent air current control system; This variable air volume intelligent air current control system comprises mobile phone, remote monitoring computer, intelligent central controller, A hub, B hub, some precision air conditioners and several racks of alert notice; Some precision air conditioners electrically connect the B hub; The mobile phone of alert notice and remote monitoring computer expert cross communication network connection of intelligent central controller; This variable air volume intelligent air current control system also comprises several variable air rate air-flow persuaders; In each rack, be provided with a variable air rate air-flow persuader, several variable air rate air-flow persuaders connect the A hub through holding wire, and A hub and B hub electrically connect intelligent central controller respectively.Some precision air conditioners are distributed in the data center machine room by the cold passage and the passage of heat with several racks, and rack can be arranged on the frame.Said variable air rate air-flow persuader comprises casing; Be designed with display floater in the casing front; On display floater, be designed with alarm lamp, display screen and a plurality of debugging button; On casing, be designed with connecting groove, switch and a plurality of air inlet, in casing, be designed with many air channels, a plurality of air outlets are arranged in the casing upper design.On said variable air rate air-flow persuader, be designed with temperature sensor.In said variable air rate air-flow persuader, be designed with the PCB control panel.In said variable air rate air-flow persuader, be designed with a fans.Said fans is made up of several adjustable speed direct current centrifugal blowers.Because the high speed development of the internet and the communications industry; Along with dwindling on server and the storage system physical size; Caused power density and heat density to improve greatly, just required also that the equipment cooling air quantity of fan is big, wind speed is high, for the rack of the part forced-ventilated wind in the data center machine room; Variable air rate air-flow persuader is corrected its airflow direction and is seemed comparatively painstaking; Not too obvious for the data center machine room cooling-down effect, design this variable air volume intelligent air current control system in data center machine room reorganizes air flow structure, make the effective convection current of air in the data center machine room, take away the rack heat, reduce the temperature of data center machine room, can not reach gratifying effect; Be that cooling-down effect is not remarkable, its structure haves much room for improvement or is perfect.Therefore, people hope that urgently a kind of cooling-down effect significant data machine room variable air volume intelligent air current control system comes out.
Summary of the invention
The utility model technical problem to be solved is; The variable air volume intelligent air current control system that overcomes prior art can not reach the defective of gratifying effect to the temperature that reduces data center machine room, and a kind of data machine room variable air volume intelligent air current control system is provided, and this data machine room variable air volume intelligent air current control system can solve machine room " heat " problem that data center machine room has occurred and will occur; Make data center machine room reorganize air flow structure; And make the effective convection current of air in the data center machine room, and take away the rack heat, reduce the temperature in the data center machine room; Its cooling-down effect is remarkable, can reach gratifying effect.
The utility model solves the technical scheme that its technical problem adopted: data machine room variable air volume intelligent air current control system; Mobile phone, remote monitoring computer, intelligent central controller, A hub, B hub, some precision air conditioners, several racks and several variable air rate air-flow persuaders of comprising alert notice; Some precision air conditioners electrically connect the B hub; The mobile phone of alert notice and remote monitoring computer expert cross communication network connection of intelligent central controller; Some precision air conditioners are distributed in the data center machine room by the cold passage and the passage of heat with several racks; Rack is arranged on the frame; This data machine room variable air volume intelligent air current control system also comprises several variable air rate intelligent air supply devices; Variable air rate air-flow persuader of installation on a variable air rate intelligent air supply device or the heat radiation backboard at rack is being installed on the air intake surface of each rack, and variable air rate intelligent air supply device is connected the A hub with variable air rate air-flow persuader through holding wire, and A hub and B hub electrically connect intelligent central controller respectively.
In technique scheme; Said variable air rate air-flow persuader comprises casing, is designed with display floater in the casing front, in casing, is designed with a PCB control panel, an A fans and many air channels; In the casing upper design a plurality of air outlets are arranged, be designed with a plurality of air inlets at the casing back.
On said PCB control panel, be designed with alarm lamp, A display screen, temperature sensor and a plurality of A debugging button.
On casing, be designed with A connecting groove and a-power supply switch.
Said A fans is made up of several adjustable speed direct current centrifugal blowers, is designed with an adjustable speed direct current centrifugal blower in each air inlet correspondence.
Said variable air rate intelligent air supply device comprises the air-supply refrigerator; Be designed with an A door in air-supply refrigerator front; On the A door, be designed with a pcb board; Be designed with a B door at the air-supply refrigerator back side, on the B door, be designed with the air-supply blinds, on the position of the interior top of chamber of air-supply refrigerator or bottom, be designed with a B fans.
Left surface or right flank at the air-supply refrigerator are designed with a B-source switch and B connecting groove.
On said pcb board, be designed with a B display screen, temperature bulb and a plurality of B debugging button.
Said B fans is made up of several adjustable speed direct current axial flow blowers.
The beneficial effect of the utility model is: reach the effect that air-conditioning cold wind elder generation cooling rack cools off the machine room environment temperature again through the utility model is installed.1, through extension set installs variable air rate air-flow persuader cashier's office in a shop additional at the data center machine room middle part; Be installed in temperature sensor on the frame and the temperature signal of collecting be transferred to the PCB control panel of variable air rate air-flow persuader; The PCB control panel calculates the actual heat dissipation capacity of rack; Thereby the adjustable speed direct current centrifugal blower of transferring variable air rate air-flow persuader is regulated the air quantity and the wind speed of the cold air that gets into rack automatically, and the air quantity and the wind speed of discharging the rack hot-air carry out the cold supply by the actual demand of the heat radiation of rack, and by the cold and hot channel flow that designs; Thereby optimize the cold passage and the passage of heat of machine room; And accurately control sending in the machine room, return air amount and give, the return air wind speed, optimize the cold passage and the passage of heat of machine room, to improve the capacity utilization ratio of air-conditioning system.2, through extension set installs the variable air rate intelligent air supply device (rack of part forced-ventilated wind in for data center machine room cashier's office in a shop additional at the data center machine room middle part; Variable air rate intelligent air supply device is installed) on the air intake surface of this type of rack; The specification of variable air rate intelligent air supply device is except that thickness, and is the same with the size of rack.Air-conditioning cold wind directly gets in the air-supply refrigerator through the direct current axial flow blower; Be installed in temperature bulb on the frame and the temperature signal of collecting be transferred to the pcb board of variable air rate intelligent air supply device; Pcb board calculates the actual heat dissipation capacity of rack; Thereby the adjustable speed direct current axial flow blower of transferring variable air rate intelligent air supply device is regulated the air quantity and the wind speed of the cold air that gets into rack automatically; Get into rack through the wind guiding louver on the tailgate of variable air rate intelligent air supply device again, air quantity and the wind speed of discharging the rack hot-air carry out the cold supply by the actual demand of the heat radiation of rack, and accurately control machine room interior give, the return air amount and give, the return air wind speed; Optimize the cold passage and the passage of heat of machine room, to improve the capacity utilization ratio of air-conditioning system.3, through a variable air rate air-flow persuader being installed on the heat radiation backboard of each rack in data center machine room or (that is: on the part rack, being installed additional variable air rate air-flow persuader in that a variable air rate intelligent air supply device is installed on the air intake surface of rack; On the part rack, install variable air rate intelligent air supply device additional) afterwards, solved basically and caused the serious two large problems of air conditioner in machine room energy consumption waste: the unreasonable and machine room hot-spot of air current composition.It is directly isolated hot and cold air-flow, not only improves the utilization rate of air conditioner refrigerating ability, and the allocation flexibility of cold and reasonability also significantly reduce the energy consumption of air-conditioning system.Simultaneously, a kind of intelligent center management system (mobile phone and some precision air conditioners of comprising B hub, central controller, remote monitoring computer, alert notice) that provides of the utility model automatically adjusts to air conditioner in machine room equipment cooling capacity and air output.Variable air volume intelligent air current inducible system (comprising A hub and several variable air rate air-flow persuaders) is set air-conditioning equipment temperature controlling scheme through the frame temperature correspondence of each rack of machine room that variable air rate air-flow persuader or variable air rate intelligent air supply device are collected; Through " infrared control " or " procotol control " mode, air conditioner in machine room equipment precision air conditioner is carried out the adjusting of refrigerating capacity and air output.And the cabinet temperature of collecting is sent to center monitoring center remote monitoring computer through system; Make refrigeration plant really be calculator room equipment service rather than building environment; Also make computer lab management refinement more, specialize; Under the prerequisite that ensures the computer room safety operation, reduce air-conditioning system significantly and use electrical loss, and prolong the service life of refrigeration plant.4, this data machine room variable air volume intelligent air current control system can solve machine room " heat " problem that data center machine room has occurred and will occur; Make data center machine room reorganize air flow structure; And make the effective convection current of air in the data center machine room, and take away the rack heat, reduce the temperature in the data center machine room; Its cooling-down effect is remarkable, can reach gratifying effect.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further detailed explanation.
Fig. 1 is the structural principle sketch map of the utility model;
Fig. 2 is the plane arrangement structure sketch of the utility model;
Fig. 3 is the positive perspective view of variable air rate air-flow persuader;
Fig. 4 is the enlarged drawing of display floater among Fig. 3;
Fig. 5 is the internal structure sketch map of variable air rate air-flow persuader;
Fig. 6 is the back side perspective view of variable air rate air-flow persuader;
Fig. 7 is the perspective view of variable air rate intelligent air supply device;
Fig. 8 is the right view of variable air rate intelligent air supply device;
Fig. 9 is the vertical view of variable air rate intelligent air supply device;
Figure 10 is the front view of variable air rate intelligent air supply device;
Figure 11 is the rearview of variable air rate intelligent air supply device.
Among the figure, 1, casing; 2, display floater; 3, air outlet; 4, A connecting groove; 5, a-power supply switch; 6, air inlet; 7, temperature sensor; 8, centrifugal blower; 9, air channel; 10, PCB control panel; 11, alarm lamp; 12, A display screen; 13, A debugging button; 14, variable air rate air-flow persuader; 15, holding wire; 16, precision air conditioner; 17, intelligent central controller; 18, data center machine room; 19, A hub; 20, frame; 21, remote monitoring computer; 22, the mobile phone of alert notice; 23, rack; 24, B hub; 25, variable air rate intelligent air supply device; 26, air-supply refrigerator; 27, B-source switch; 28, direct current axial flow blower; 29, temperature bulb; 30, pcb board; 31, B display screen; 32, B debugging button; 33, air-supply blinds; 34, A door; 35, B door.
The specific embodiment
Referring to Fig. 1 and Fig. 2; The described a kind of data machine room variable air volume intelligent air current control system of present embodiment; Mobile phone 22, remote monitoring computer 21, intelligent central controller 17, A hub 19, B hub 24, some precision air conditioners 16, several racks 23 and several variable air rate air-flow persuaders 14 of comprising alert notice; Some precision air conditioners 16 electrically connect B hub 24; The mobile phone 22 of alert notice passes through communication network connection of intelligent central controller 17 with remote monitoring computer 21; Some precision air conditioners 16 are distributed in the data center machine room 18 by the cold passage and the passage of heat with several racks 23; Rack 23 is arranged on the frame 20; This data machine room variable air volume intelligent air current control system also comprises several variable air rate intelligent air supply devices 25, a variable air rate air-flow persuader 14 is installed on the heat radiation backboard of each rack 23 or a variable air rate intelligent air supply device 25 (a variable air rate intelligent air supply device 25 promptly respectively is installed respectively on the air intake surface of part rack 23, a variable air rate air-flow persuader 14 respectively is installed respectively on the heat radiation backboard of another part rack 23) is being installed on the air intake surface of rack 23; Variable air rate intelligent air supply device 25 is connected A hub 19 with variable air rate air-flow persuader 14 through holding wire 15, and A hub 19 electrically connects intelligent central controller 17 respectively with B hub 24.
Referring to Fig. 3, Fig. 4, Fig. 5 and Fig. 6; Said variable air rate air-flow persuader 14 comprises casing 1, is designed with display floater 2 in casing 1 front, in casing 1, is designed with a PCB control panel 10, an A fans and many air channels 9; In casing 1 upper design a plurality of air outlets 3 are arranged; Be designed with a plurality of air inlets 6 at casing 1 back, on said PCB control panel 10, be designed with alarm lamp 11, A display screen 12, temperature sensor 7 and a plurality of A debugging button 13, on casing 1, be designed with A connecting groove 4 and a-power supply switch 5; Said A fans is made up of several adjustable speed direct current centrifugal blowers 8, is designed with an adjustable speed direct current centrifugal blower 8 in each air inlet 6 correspondence.
Referring to Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11; Said variable air rate intelligent air supply device 25 comprises air-supply refrigerator 26, is designed with an A door 34 in air-supply refrigerator 26 fronts, on A door 34, is designed with a pcb board 30; Be designed with a B door 35 at air-supply refrigerator 26 back sides; On B door 35, be designed with air-supply blinds 33, on the position of interior top of chamber of air-supply refrigerator 26, be designed with a B fans, be designed with a B-source switch 27 and B connecting groove at the right flank of air-supply refrigerator 26; On said pcb board 30, be designed with a B display screen 31, temperature bulb 29 and a plurality of B debugging button 32, said B fans is made up of several adjustable speed direct current axial flow blowers 28.
Below in conjunction with Fig. 1, Fig. 2 and " on send side to return " air duct blow mode is example, in order to the explanation present embodiment, but is not used in the usage range of restriction the utility model.
By illustrated in figures 1 and 2, data machine room variable air volume intelligent air current control system: comprise variable air rate air-flow persuader 14, variable air rate intelligent air supply device 25, intelligent central controller 17 and the equipment of setting up with the engineering means " cold and hot passage ".
At first the model of " the cold and hot passage " of equipment is set up and explained.The arrangement of " cold and hot passage " is the passage that utilizes frame to form between row and row; Set the cold passage and the passage of heat by sequential system at interval; Adjust the air-conditioning supply air system, air-conditioning cold wind is concentrated delivered in the cold passage, variable air rate air-flow persuader 14 is installed on rack 23 backboards that are positioned at the passage of heat; Make air-conditioning cold wind by cold channel flow behind rack 23; Be discharged to through variable air rate air-flow persuader 14 guiding and return precision air conditioner 16 return air inlets in the passage of heat, thereby hot and cold air is separated, form circulation in order.The air conditioner in machine room configuration that last air supply mode adopts usually is exactly the pipeline air supply mode of high-power, big air quantity, little enthalpy difference, and air conditioner in machine room is evenly distributed to rack between row and row with a large amount of high speed cold wind through pipeline.In the present embodiment; We adjust rack 23 towards; Make rack row relative with row's air inlet; The cold wind location of air supply inlet is arranged in rack 23 inlet side passages top entirely, data center machine room 18 in, forms the rack inlet side, make the hot and cold air subregion and effectively circulate for blow cold air duct and rack air draft side are the air blow and return model in return air heat road.For the rack of forced-ventilated wind, the air-supply airduct is extended to the end face of variable air rate intelligent air supply device 25, with air-conditioning cold wind directly encapsulation deliver in the rack, realize that hot and cold air-flow isolates non-interference each other.
Air blow and return model according to setting up is installed in variable air rate air-flow persuader 14 on the air draft side passage of heat rear of cabinet of rack 23, and temperature sensor 7 is installed on the highest frame of temperature 20 positions.Several variable air rate intelligent air supply devices 25 are installed in Forced discharge fan cabinet air intake surface; The intelligence center management system couples together each variable air rate air-flow persuader 14 with each variable air rate intelligent air supply device 25; Precision air conditioner 16 in the incorporating mill room connects; With the cabinet temperature of each variable air rate air-flow persuader 14 of collecting and the return air temperature of precision air conditioner 16,, software sends command adapted thereto after distinguishing, calculate, variable air rate air-flow persuader 14 and precision air conditioner 16 are controlled.
Because the high speed development of the internet and the communications industry along with dwindling on server and the storage system physical size, has caused power density and heat density to improve greatly; Also just require the equipment cooling air quantity of fan big, wind speed is high, for the rack 23 of the part forced-ventilated wind in the machine room; Variable air rate air-flow persuader 14 is corrected its airflow direction and is seemed comparatively painstaking, and effect is not too obvious, so for this type of Forced discharge fan cabinet; The utility model has also comprised a kind of variable air rate intelligent air supply device 25, uses with variable air rate air-flow persuader 14, can be complementary each other; Can use separately again,, really play machine room air-flow regulating and controlling effect applicable to the machine room of any air supply mode.
Specifically describe in the face of the air current composition principle that optimizes the system operation down.After the equipment in the data center machine room 18 " cold and hot passage " model forms; At the beginning of system's operation; Powerful precision air conditioner 16 is delivered to a large amount of high speed cold wind in the cold passage of rack; The temperature that this moment, variable air rate air-flow persuader 14 was collected with rack-mounted temperature sensor 7 and variable air rate intelligent air supply device 25 rack-mounted temperature bulb 29 is passed to intelligent center management system, and the actual heat dissipation capacity of each frame 20 is calculated as benchmark by system, and presses the actual heat radiation of each frame 20; The rotating speed of control air quantity fan module; Induce the air quantity and the wind speed of the cold wind entering rack in the cold passage, and the passage of heat return air approach of control appliance, supply with the equipment passage of heat more smooth and easy as required with the cold that reaches frame 20.When system runs to metastable state; The intelligence center management system will be the required actual cold of reference computer room rack with precision air conditioner 16 return air temperatures; And control the load of precision air conditioner 16 with " infrared remote control " or " network communication protocol " mode; And regulate air quantity and the wind speed of sending into cold passage, to improve the service efficiency of precision air conditioner 16, reduce the load of precision air conditioner 16; Intelligence central controller 17 will be regulated and control the result and offer remote monitoring computer 21 with network mode, and with the mobile phone 22 of all kinds of warnings in the day-to-day operation with written form notice alert notice.
The above only is a preferred embodiment of the utility model; Be not that the technical scope of the utility model is done any restriction; So every technical spirit according to the utility model all still belongs to the protection domain of the utility model patent to any trickle modification, equivalent variations and modification that above embodiment did.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202479192U CN202166154U (en) | 2011-07-14 | 2011-07-14 | Data room variable air volume intelligent airflow control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202479192U CN202166154U (en) | 2011-07-14 | 2011-07-14 | Data room variable air volume intelligent airflow control system |
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| CN202166154U true CN202166154U (en) | 2012-03-14 |
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| CN2011202479192U Expired - Fee Related CN202166154U (en) | 2011-07-14 | 2011-07-14 | Data room variable air volume intelligent airflow control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547116A (en) * | 2012-07-17 | 2014-01-29 | 鸿富锦精密工业（深圳）有限公司 | Container datacenter |
| CN108307652A (en) * | 2016-04-12 | 2018-07-20 | 松下知识产权经营株式会社 | Information notice method and transfer setting judgment means |
| CN109152268A (en) * | 2018-10-16 | 2019-01-04 | 郑州云海信息技术有限公司 | A kind of high/low density server container data center |
| CN115696881A (en) * | 2022-11-16 | 2023-02-03 | 深圳市美兆环境股份有限公司 | Variable air volume intelligent airflow regulation and control system and method |
| CN116390456A (en) * | 2023-05-19 | 2023-07-04 | 苏州安瑞可信息科技有限公司 | Ventilating system for active temperature control of server cluster |
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2011
- 2011-07-14 CN CN2011202479192U patent/CN202166154U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103547116A (en) * | 2012-07-17 | 2014-01-29 | 鸿富锦精密工业（深圳）有限公司 | Container datacenter |
| CN103547116B (en) * | 2012-07-17 | 2018-01-12 | 鸿富锦精密工业（深圳）有限公司 | Container data center |
| CN108307652A (en) * | 2016-04-12 | 2018-07-20 | 松下知识产权经营株式会社 | Information notice method and transfer setting judgment means |
| CN108307652B (en) * | 2016-04-12 | 2020-10-30 | 松下知识产权经营株式会社 | Information notification method and transfer setting determination device |
| CN109152268A (en) * | 2018-10-16 | 2019-01-04 | 郑州云海信息技术有限公司 | A kind of high/low density server container data center |
| CN115696881A (en) * | 2022-11-16 | 2023-02-03 | 深圳市美兆环境股份有限公司 | Variable air volume intelligent airflow regulation and control system and method |
| CN115696881B (en) * | 2022-11-16 | 2023-06-02 | 深圳市美兆环境股份有限公司 | Variable air volume intelligent air flow regulation and control system and method |
| CN116390456A (en) * | 2023-05-19 | 2023-07-04 | 苏州安瑞可信息科技有限公司 | Ventilating system for active temperature control of server cluster |
| CN116390456B (en) * | 2023-05-19 | 2023-08-08 | 苏州安瑞可信息科技有限公司 | Ventilating system for active temperature control of server cluster |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170509 Address after: Gao Po Shan Road Houjie Houjie Town Village 523000 Guangdong city of Dongguan Province under the 1 number one Patentee after: Dongguan Addie CNC Technology Co., Ltd. Address before: 14, 523008, 802, 13 village, village of rice, No. 3 Mei Dong Road, Nancheng, Guangdong, Dongguan Patentee before: Wang Jipeng |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20180714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |