CN203796415U - Dust removal device for air filter element - Google Patents
Dust removal device for air filter element Download PDFInfo
- Publication number
- CN203796415U CN203796415U CN201420178571.XU CN201420178571U CN203796415U CN 203796415 U CN203796415 U CN 203796415U CN 201420178571 U CN201420178571 U CN 201420178571U CN 203796415 U CN203796415 U CN 203796415U
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- China
- Prior art keywords
- tank body
- filtering core
- air filtering
- switch
- dust removal
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Abstract
The utility model belongs to the field of car cleaning equipment and in particular relates to a dust removal device for an air filter element, and the dust removal device can be used for removing dust indoors. The dust removal device comprises a tank body, wherein a chassis is arranged in the tank body, and a gear reducer motor for controlling a rotary plate to rotate is arranged on the chassis; a rack is arranged on the inner wall of the tank body, and a gear reducer step motor used for driving the rack to move is arranged on the rack; an air blowing assembly is arranged on the gear reducer step motor, moves up and down along the rack along with the gear reducer step motor and is communicated with an external air way; a limiting switch is arranged at one end of the rack, close to the chassis; a suction fan used for sucking out the dust in the tank body is arranged on the side wall of the tank body, an exhaust channel is formed in the outer wall of the tank body, and the suction fan is communicated with the exhaust channel; a control circuit board is arranged on the side wall of the tank body and electrically connected with the limiting switch, the gear reducer step motor, the gear reducer motor, the suction fan, a first switch and a second switch respectively; a small door capable of being opened or closed is arranged on the side wall of the tank body, and a soil discharging hole is formed in the chassis.
Description
Technical field
The utility model belongs to automobile clean apparatus field, in particular to the dust removal apparatus of air filtering core.
Background technique
In order to make motor car engine normal operation, must there is a large amount of pure airs to suck.If material (dust, colloid, aluminium oxide, acidifying iron etc.) harmful to motor in air is inhaled into, cylinder barrel, piston assembly can increase burden, and occur the situation of inordinate wear, so that sneak into engine motor oil, cause wearing and tearing by a larger margin, cause that engine performance is deteriorated, the lost of life.Especially in the larger area of dust, such as mining area, automobile generally moves 1-3 days and just must clear up air filtering core wherein, otherwise larger for the infringement meeting of cylinder.
In the time of cleaning air filtering core, conventionally make to clear up with the following method at present:
First take out air filtering core;
Secondly,, from filter core inner side, use tracheae to blow off the dust of filter core inner and outer surface along oblique angle direction equably up and down.If there is no pressurized air, can beat gently filter core with screwdriver handle, then use the outside dirt of hairbrush outwash.
But especially clearing times than more frequently time, is normally manually directly used the filter core air blowing of tracheae facing to air filtering core, not only befouling environment, and healthy unfavorable to operating personnel.And because be all afraid of that dust is large, can cause driver to delay again and again to the dedusting of air filtering core until air filtering core dust is crossed multipair motor damages.
Model utility content
The purpose of this utility model is to provide a kind of dust removal apparatus of air filtering core, to address the above problem.
The dust removal apparatus that air filtering core is provided in the utility model embodiment, comprises tank body;
The inside of described tank body is provided with chassis, and described chassis is provided with the rotating disk for placing air filtering core, and described chassis is provided with the toothed gearing electric motor of controlling described dial rotation;
Along the height place direction of described tank body, the inwall of described tank body is provided with tooth bar, and described tooth bar is provided with the gear reduction stepper motor for driving described tooth bar to move, and described gear reduction stepper motor moves with described tooth bar; Described gear reduction stepper motor is provided with air blowing assembly; Described air blowing assembly moves up and down along described tooth bar in company with described gear reduction stepper motor, and the blowing direction of described air blowing assembly is towards the center of described tank body; Described air blowing assembly and external gas circuit are communicated with;
Be provided with limit switch at described tooth bar near the one end on described chassis, gear reduction stepper motor and described air blowing assembly move back and forth in preset range described in described limit switch control;
The sidewall of described tank body is provided with the extraction fan for the dust in described tank body is extracted out, and the outer wall of described tank body is provided with exhaust passage, and described extraction fan and described exhaust passage are communicated with;
The outer wall of described tank body is provided with the first switch of the position for regulating described air blowing assembly, and the second switch starting for controlling described tank body;
The sidewall of described tank body is provided with the control circuit board of controlling described limit switch, described gear reduction stepper motor, described extraction fan, described the first switch and described second switch, and described control circuit board is electrically connected with described limit switch, described gear reduction stepper motor, described toothed gearing electric motor, described extraction fan, described the first switch and described second switch respectively;
The sidewall of described tank body is provided with wicket that can folding, and described chassis is provided with soil-discharging port.
Dust removal apparatus by air filtering core provided by the utility model can directly be cleared up indoor, can facilitate, environmental protection air filtering core be cleaned out, and not pollute the environment, and the most important thing is to be safe from harm for cleaning the healthy of personnel.
Specific operation, open wicket, air filtering core are put on the chassis of tank body, use the first switch to regulate the suitable height and position of air blowing assembly to air filtering core, close wicket, sealed shell of tank.
Afterwards, use toothed gearing electric motor described in second switch and control circuit board control to start, and then start dial rotation, air filtering core is along with rotating disk rotates together.External gas circuit is connected, and air blowing assembly starts air filtering core to blow, and gear reduction step motor control tooth bar moves up and down along the inwall of tank body, and air blowing assembly also, along with moving up and down together, is cleared up air filtering core.
Meanwhile, be located on tank wall extraction fan by the dust sucking-off tank body of blowing down from air filtering core, and be disposed to predeterminated position by the exhaust passage being communicated with extraction fan.The dust dropping down onto on chassis is finally discharged tank body by soil-discharging port labor cleaning.
Further, the blowing nozzle that described air blowing assembly is respectively established by U-shaped air blowing frame and its two ends forms;
One end of described U-shaped air blowing frame is connected with described gear reduction stepper motor;
Described in one of them, blowing nozzle is positioned at the inside of described air filtering core, and described in another, blowing nozzle is positioned at the outside of described air filtering core; The described blowing nozzle that is positioned at the outside of described air filtering core is the rotatable outer blowing nozzle of 90 degree;
Joint between two supports of described U-shaped air blowing frame extends described tank body, and is positioned at the top of described tank body.
In order to improve the cleaning efficiency for air filtering core, air blowing assembly can be set to be made up of the outer blowing nozzle of U-shaped air blowing frame and two ends setting, U-shaped air blowing frame is hollow tubular structure, its two ends are communicated with an outer blowing nozzle separately, the inside of one of them outer blowing nozzle for blowing air filtering core, another outer blowing nozzle is wherein for blowing the outer wall of air filtering core, and the two is in conjunction with can more efficiently air filtering core being cleaned out.
Be the rotatable outer blowing nozzle of 90 degree in order to control in all directions the blowing direction of outer blowing nozzle, can arrange the outer blowing nozzle in the outside that is positioned at described air filtering core; Namely, rotatable outer blowing nozzle can rotate in the horizontal direction around the blow support of frame of U-shaped.
Further, described joint is provided with the flexible pipe being connected with described external gas circuit, and described flexible pipe is provided with barometer and valve with one end that described external gas circuit is connected, and described barometer is connected with voltage stabilizer.
Flexible pipe is provided with barometer with one end that external gas circuit is connected, voltage stabilizer and valve, can observe at any time from tolerance and the pressure of external gas circuit input U-shaped air blowing frame from barometer, by voltage stabilizer by air pressure surely at certain air pressure, also can regulate in time the tolerance of carrying by valve simultaneously.
Further, described valve is three-way valve, on two paths wherein, is respectively equipped with control switch.
In order to improve the efficiency of adjusting, it is three-way valve that valve can be set, and on two paths therein, a control switch is set respectively, like this, not only can connect multiple external gas circuits simultaneously, also can carry out multinomial adjusting by multiple control switchs, improve the utilization rate of carrying tolerance.
Further, described extraction fan is violence fan, turns the outer filter that is arranged with of described violence fan.
For the dust that makes tank interior can be discharged from tank body in time, it is violence fan that extraction fan can be set, and its rotating speed is 10000-000 rev/min, can be efficiently, extract the dust in tank body out tank body in time.The outer filter that is arranged with of described violence fan, and then the safety in utilization of raising air deduster.
Further, high-pressure pump of described external gas route or multiple high-pressure pump composition.
In the time that an air pump air pressure is not enough, the multiple high-pressure pump compositions of external gas route can be set, by multiple valve input U-shaped air blowing framves; In the time that air pressure is enough, only a high-pressure pump need to be set can clean out.。
Further, the bottom on described chassis is provided with universal wheels.
In order to facilitate tank body to use at an arbitrary position, can universal wheels be set in the bottom on chassis, conveniently move tank body.
Further, described U-shaped air blowing frame is provided with for the gas hole to described gear reduction stepper motor and the air blowing of described tooth bar.
In order to prevent that the dust of being blown from entering gear reduction stepper motor and tooth bar, can on blowing frame, U-shaped be provided for to the gas hole of gear reduction stepper motor and tooth bar air blowing.
Further, the top of described tank body is provided with the through hole passing for the support of described U-shaped air blowing frame, and the aperture of described through hole and the external diameter of described support equate.
In order to improve the sealing of tank body, can be provided at the top of tank body the through hole that the support of U-shaped air blowing frame passes, the aperture of this through hole and the external diameter of described support can be set and equate, or be slightly larger than the external diameter of support, use afterwards the Sealing sealing of rubber and so on.
Brief description of the drawings
The internal structure intention of the dust removal apparatus that Fig. 1 is the air filtering core that provides in embodiment of the utility model;
The external structure schematic diagram of the dust removal apparatus that Fig. 2 is the air filtering core that provides in embodiment of the utility model;
1. tank body, 2. chassis, 3. tooth bar, 4. gear reduction stepper motor, 5.U shape air blowing frame, 6. blowing nozzle, 7. flexible pipe, 8. extraction fan, 9. toothed gearing electric motor, 10. limit switch, 11. wickets, 12. first switches, 13. second switches, 14. universal wheelss, 15. valves, 16. soil-discharging ports, 17. circuit boards, 18. filters, 19. voltage stabilizers, 20. barometers, 21. rotating disks.
Embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
The dust removal apparatus of the air filtering core providing in embodiment of the present utility model, as depicted in figs. 1 and 2, comprises tank body 1;
The inside of described tank body 1 is provided with chassis 2, and described chassis 2 is provided with the rotating disk 21 for placing air filtering core, and described chassis 2 is provided with controls the toothed gearing electric motor 9 that described rotating disk 21 rotates;
Along the height place direction of described tank body 1, the inwall of described tank body 1 is provided with tooth bar 3, and described tooth bar 3 is provided with the gear reduction stepper motor 4 for driving described tooth bar 3 to move, and described gear reduction stepper motor 4 moves with described tooth bar 3; Described gear reduction stepper motor 4 is provided with air blowing assembly; Described air blowing assembly moves up and down along described tooth bar 3 in company with described gear reduction stepper motor 4, and the blowing direction of described air blowing assembly is towards the center of described tank body; Described air blowing assembly and external gas circuit are communicated with;
Be provided with limit switch 10 at described tooth bar 3 near the one end on described chassis, described gear reduction stepper motor 4 controlled by described limit switch 10 and described air blowing assembly moves back and forth in preset range;
The sidewall of described tank body 1 is provided with the extraction fan for the dust in described tank body 1 is extracted out, and the outer wall of described tank body 1 is provided with exhaust passage, and described extraction fan 8 and described exhaust passage are communicated with;
The outer wall of described tank body 1 is provided with the first switch 12 of the position for regulating described air blowing assembly, and the second switch 13 starting for controlling described tank body 1;
The sidewall of described tank body 1 is provided with the control circuit board 17 of controlling described limit switch 10, described gear reduction stepper motor 4, described extraction fan 8, described the first switch 12 and described second switch 13, and described control circuit board 17 is electrically connected with described limit switch 10, described gear reduction stepper motor 4, described toothed gearing electric motor 9, described extraction fan 8, described the first switch 12 and described second switch 13 respectively; The sidewall of described tank body 1 is provided with wicket 11 that can folding, and described chassis is provided with soil-discharging port 16.
Wherein, control circuit board control limit switch, gear reduction stepper motor 4 is opened at predeterminated position, and running just moves in circles the position from predeterminated position to limit switch place.That is to say, after gear reduction stepper motor 4 being adjusted to the predeterminated position of air filtering core, open gear reduction stepper motor 4 by control circuit board control, move to lower end from the upper end of air filtering core, after arriving the position of limit switch, gear reduction stepper motor 4 meeting automatic rotaries, move to originating location and continue afterwards revolution operation.So gear reduction stepper motor 4 can back and forth move between predeterminated position and limit switch always, until cutting out its circuit, control switch stops operation.
Dust removal apparatus by air filtering core provided by the utility model can directly be cleared up indoor, can facilitate, environmental protection air filtering core be cleaned out, and not pollute the environment, and the most important thing is to be safe from harm for cleaning the healthy of personnel.
Specific operation, open wicket 11, air filtering core are put on the chassis 2 of tank body 1, use the first switch 12 to regulate the suitable height and position of air blowing assembly to air filtering core, close wicket 11, sealed shell of tank 1.
Afterwards, use second switch 13 to control described toothed gearing electric motor 9 and start, and then start rotating disk 21 and rotate, air filtering core is along with rotating disk 21 rotates together.External gas circuit is connected, and air blowing assembly starts air filtering core to blow, and gear reduction stepper motor 4 is controlled tooth bar 3 and moved up and down along the inwall of tank body 1, and air blowing assembly also, along with moving up and down together, is cleared up air filtering core.
Meanwhile, be located on tank body 1 sidewall extraction fan 8 by the dust sucking-off tank body 1 of blowing down from air filtering core, and be disposed to predeterminated position by the exhaust passage being communicated with extraction fan 8.The dust dropping down onto on chassis is finally discharged tank body by soil-discharging port 16 labor cleanings.
According to above-described embodiment, the utility model has also been done following improvement further:
Further, the blowing nozzle 6 that described air blowing assembly is respectively established by U-shaped air blowing frame 5 and its two ends forms;
One end of described U-shaped air blowing frame 5 is connected with described gear reduction stepper motor 4;
Described in one of them, blowing nozzle 6 is positioned at the inside of air filtering core, and described in another, blowing nozzle 6 is positioned at air filtering core outside; The blowing nozzle 6 that is positioned at air filtering core outside is the rotatable outer blowing nozzle of 90 degree;
Joint between two supports of described U-shaped air blowing frame 5 extends described tank body 1, and is positioned at the top of described tank body 1.
In order to improve the cleaning efficiency for air filtering core, air blowing assembly can be set to be made up of the blowing nozzle 6 of U-shaped air blowing frame 5 and two ends setting, U-shaped air blowing frame 5 is hollow tubular structure, its two ends are communicated with a blowing nozzle separately, one of them blowing nozzle 6 is for blowing the inside of air filtering core, the blowing nozzle 6 that wherein another is positioned at air filtering core outside is the rotatable outer blowing nozzle of 90 degree, and for blowing the outer wall of air filtering core, the two is in conjunction with can more efficiently air filtering core being cleaned out.
Be the rotatable outer blowing nozzle of 90 degree in order to control in all directions the blowing direction of blowing nozzle 6, can arrange the blowing nozzle 6 that is positioned at air filtering core outside; Namely, this outer blowing nozzle can rotate in the horizontal direction around the blow support of frame 5 of U-shaped.
Further, described joint is provided with the flexible pipe 7 being connected with described external gas circuit, and one end that described flexible pipe 7 is connected with described external gas circuit is provided with barometer 20 and valve 15, and described barometer 20 is connected with voltage stabilizer 19.
One end that flexible pipe is connected with external gas circuit is provided with barometer 20, voltage stabilizer 19 and valve 15, can observe at any time from tolerance and the pressure of external gas circuit input U-shaped air blowing frame 5 from barometer 20, by voltage stabilizer 19 by air pressure surely at certain air pressure, also can regulate in time the tolerance of carrying by valve 15 simultaneously.
Further, described valve 15 is three-way valve, on two paths wherein, is respectively equipped with control switch.
In order to improve the efficiency of adjusting, valve 15 can be set for three-way valve, and on two paths therein, a control switch be set respectively, like this, not only can connect multiple external gas circuits simultaneously, also can carry out multinomial adjusting by multiple control switchs, improve the utilization rate of carrying tolerance.
Further, described extraction fan 8 is violence fan, the outer filter 18 that is arranged with of described violence fan.
For the dust that makes tank body 1 inside can be discharged from tank body 1 in time, extraction fan 8 can be set for violence fan, its rotating speed is 10000-000 rev/min, can be efficiently, extract the dust in tank body 1 out tank body 1 in time.Can also filter 18 be set in the periphery of violence fan, and then improve the safety in utilization of air deduster.
Further, high-pressure pump of described external gas route or multiple high-pressure pump composition.
In the time that an air pump air pressure is not enough, the multiple high-pressure pump compositions of external gas route can be set, input U-shaped air blowing frame 5 by multiple valves 15; In the time that air pressure is enough, only a high-pressure pump need to be set can clean out.
Further, the bottom on described chassis 2 is provided with universal wheels 14.
In order to facilitate tank body 1 to use at an arbitrary position, can universal wheels 14 be set in the bottom on chassis 2, conveniently move tank body.
Further, described U-shaped air blowing frame 5 is provided with the gas hole for blowing to described gear reduction stepper motor 4 and described tooth bar 3.
In order to prevent that the dust of being blown from entering gear reduction stepper motor 4 and tooth bar 3, can on blowing frame 5, U-shaped be provided for the gas hole of blowing to gear reduction stepper motor 4 and tooth bar 3.
Further, the top of described tank body 1 is provided with the through hole passing for the support of described U-shaped air blowing frame 5, and the aperture of described through hole and the external diameter of described support equate.
In order to improve the sealing of tank body 1, can be provided at the top of tank body 1 through hole that the support of U-shaped air blowing frame 5 passes, the aperture of this through hole and the external diameter of described support can be set and equate, or be slightly larger than the external diameter of support, use afterwards the Sealing sealing of rubber and so on.
Using method, air filtering core is put into tank body rotating disk 21, the blow blowing nozzle 6 of frame 5 of U-shaped is adjusted to and the corresponding position of air filtering core by the first switch 12, close wicket, then open second switch 13, now chassis 2, toothed gearing electric motor 9 starts, gear reduction stepper motor 4 starts, violence starting fan, now gear reduction stepper motor 4 rotates and starts record, start revolution to the position of limit switch 10, get back to originating point, turn downwards, circulation clockwise and anticlockwise, gear reduction stepper motor 4 is as long as second switch 13 is opened, where gear reduction stepper motor 4 turns the position circulation clockwise and anticlockwise of just to arrive at which position limit switch 10 in downwards.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. the dust removal apparatus of air filtering core, is characterized in that, comprises tank body;
The inside of described tank body is provided with chassis, and described chassis is provided with the rotating disk for placing air filtering core, and described chassis is provided with the toothed gearing electric motor of controlling described dial rotation;
Along the height place direction of described tank body, the inwall of described tank body is provided with tooth bar, and described tooth bar is provided with the gear reduction stepper motor for driving described tooth bar to move, and described gear reduction stepper motor moves with described tooth bar; Described gear reduction stepper motor is provided with air blowing assembly; Described air blowing assembly moves up and down along described tooth bar in company with described gear reduction stepper motor, and the blowing direction of described air blowing assembly is towards the center of described tank body; Described air blowing assembly and external gas circuit are communicated with;
Be provided with limit switch at described tooth bar near the one end on described chassis, gear reduction stepper motor and described air blowing assembly move back and forth in preset range described in described limit switch control;
The sidewall of described tank body is provided with the extraction fan for the dust in described tank body is extracted out, and the outer wall of described tank body is provided with exhaust passage, and described extraction fan and described exhaust passage are communicated with;
The outer wall of described tank body is provided with the first switch of the position for regulating described air blowing assembly, and the second switch starting for controlling described tank body;
The sidewall of described tank body is provided with the control circuit board of controlling described limit switch, described gear reduction stepper motor, described extraction fan, described the first switch and described second switch, and described control circuit board is electrically connected with described limit switch, described gear reduction stepper motor, described toothed gearing electric motor, described extraction fan, described the first switch and described second switch respectively;
The sidewall of described tank body is provided with wicket that can folding, and described chassis is provided with soil-discharging port.
2. the dust removal apparatus of air filtering core according to claim 1, is characterized in that,
The blowing nozzle that described air blowing assembly is respectively established by U-shaped air blowing frame and its two ends forms;
One end of described U-shaped air blowing frame is connected with described gear reduction stepper motor;
Described in one of them, blowing nozzle is positioned at the inside of described air filtering core, and described in another, blowing nozzle is positioned at the outside of described air filtering core; The described blowing nozzle that is positioned at the outside of described air filtering core is the rotatable outer blowing nozzle of 90 degree;
Joint between two supports of described U-shaped air blowing frame extends described tank body, and is positioned at the top of described tank body.
3. the dust removal apparatus of air filtering core according to claim 2, is characterized in that,
Described joint is provided with the flexible pipe being connected with described external gas circuit, and described flexible pipe is provided with barometer and valve with one end that described external gas circuit is connected, and described barometer is connected with voltage stabilizer.
4. the dust removal apparatus of air filtering core according to claim 3, is characterized in that,
Described valve is three-way valve, on two paths wherein, is respectively equipped with control switch.
5. the dust removal apparatus of air filtering core according to claim 1, is characterized in that,
Described extraction fan is violence fan, the outer filter that is arranged with of described violence fan.
6. the dust removal apparatus of air filtering core according to claim 1, is characterized in that,
High-pressure pump of described external gas route or multiple high-pressure pump composition.
7. the dust removal apparatus of air filtering core according to claim 1, is characterized in that,
The bottom on described chassis is provided with universal wheels.
8. the dust removal apparatus of air filtering core according to claim 2, is characterized in that,
Described U-shaped air blowing frame is provided with for the gas hole to described gear reduction stepper motor and the air blowing of described tooth bar.
9. the dust removal apparatus of air filtering core according to claim 2, is characterized in that,
The top of described tank body is provided with the through hole passing for the support of described U-shaped air blowing frame, and the aperture of described through hole and the external diameter of described support equate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178571.XU CN203796415U (en) | 2014-04-14 | 2014-04-14 | Dust removal device for air filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420178571.XU CN203796415U (en) | 2014-04-14 | 2014-04-14 | Dust removal device for air filter element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796415U true CN203796415U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420178571.XU Expired - Fee Related CN203796415U (en) | 2014-04-14 | 2014-04-14 | Dust removal device for air filter element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939211A (en) * | 2014-04-14 | 2014-07-23 | 张杨 | Dust removing device of air filter element |
| CN104275333A (en) * | 2014-10-28 | 2015-01-14 | 芜湖东正汽车工业有限公司 | Workpiece dust-removing device |
-
2014
- 2014-04-14 CN CN201420178571.XU patent/CN203796415U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939211A (en) * | 2014-04-14 | 2014-07-23 | 张杨 | Dust removing device of air filter element |
| CN103939211B (en) * | 2014-04-14 | 2016-12-28 | 青岛燕园海洋生物科技有限公司 | The dust arrester of air filtering core |
| CN104275333A (en) * | 2014-10-28 | 2015-01-14 | 芜湖东正汽车工业有限公司 | Workpiece dust-removing device |
| CN104275333B (en) * | 2014-10-28 | 2016-06-01 | 芜湖东正汽车工业有限公司 | A kind of workpiece cleaning apparatus |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20150414 |
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| EXPY | Termination of patent right or utility model |