CN205860433U - A kind of intelligence oxygen supplement multiple-effect purifying fresh air system - Google Patents
A kind of intelligence oxygen supplement multiple-effect purifying fresh air system Download PDFInfo
- Publication number
- CN205860433U CN205860433U CN201620539416.5U CN201620539416U CN205860433U CN 205860433 U CN205860433 U CN 205860433U CN 201620539416 U CN201620539416 U CN 201620539416U CN 205860433 U CN205860433 U CN 205860433U
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- Prior art keywords
- air
- casing
- indoor
- fresh air
- air inlet
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000001301 oxygen Substances 0.000 title claims abstract description 15
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 15
- 239000013589 supplement Substances 0.000 title claims abstract description 12
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229920000742 Cotton Polymers 0.000 claims abstract description 17
- 239000003054 catalyst Substances 0.000 claims abstract description 16
- 230000002070 germicidal effect Effects 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 6
- 230000005611 electricity Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 4
- 238000005273 aeration Methods 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005367 electrostatic precipitation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 208000001203 Smallpox Diseases 0.000 description 1
- 241000870995 Variola Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008821 health effect Effects 0.000 description 1
- 230000000222 hyperoxic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 235000019615 sensations Nutrition 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
A kind of intelligence oxygen supplement multiple-effect purifying fresh air system, including casing, outdoor new wind air inlet and indoor return air air inlet it is simultaneously provided with in an end of casing, in another relative end of casing, there is an indoor fresh air air outlet, ultraviolet germicidal lamp it is additionally provided with in casing, PP cotton filter course, low voltage electrostatic dust arrester, cold catalyst removes formaldehyde plant, HEPA drainage screen and centrifugal blower, the air outlet of centrifugal blower connects with indoor fresh air air outlet, lateral part in casing is fixedly provided with the wireless controller and power-supply controller of electric being connected, in outdoor, new wind air inlet is provided with an electrically operated valve one, electrically operated valve one is all connected with wireless controller with centrifugal blower, also include a Digiplex matched with wireless controller, testing circuit it is provided with in Digiplex.This utility model can thoroughly purify air and intelligence automatic aeration.
Description
Technical field
This utility model relates to a kind of VMC (Ventilation Mechanical Control System), especially a kind of intelligence oxygen supplement multiple-effect purifying fresh air system.
Background technology
In the space of sealed thermal insulating, can assemble and produce muddy harmful gas, oxygen content in air will be caused to decline, will
Can affect our health, this is that people cannot detect with olfactory sensation.IAQ (indoor air quality) is to the health effect of people extremely
Substantially, especially for sensitive or weak crowd, muddy air can aggravate the propagation of pathogenic bacteria, reduces resistance.People adopt
Indoor with outdoor air displacement can be realized in the case of indoor door and window closes insulation, to keep indoor new by VMC (Ventilation Mechanical Control System)
Fresh air.
Existing a kind of negative pressure way flow VMC (Ventilation Mechanical Control System): be the central robot formula of the mechanically-based big principle of formula ventilating system three
The diversification ventilating system that air draft is combined with natural air inlet and is formed, by blower fan, air inlet, exhaust outlet and various pipeline and joint
Composition.The blower and pipeline being arranged in furred ceiling is connected with a series of exhaust outlet, fan starting, indoor foul air
Passing through outside blower fan discharge chamber through being arranged on the inlet scoop of indoor, at the several effective negative pressuren zone of indoor formation, room air is lasting
Constantly flowing to negative pressuren zone and discharge outdoor, outdoor fresh air is by being arranged on the air inlet of window frame or body of wall constantly to room
Interior supplementary, so that you breathe the fresh air of high-quality always.This VMC (Ventilation Mechanical Control System) is lasting by the sky of indoor and outdoors
Gas swaps, even if room air can manage it, the most ceaselessly operates, and causes energy waste, and intelligence not, and
Not there is the function of clean room's outer air, be only that outdoor air is changed to indoor, but atmospheric pollution now is serious, powder
Dirt, antibacterial, PM2.5 particulate matter, and possibly together with materials such as the pollen that allergic human population is harmful to, acarid, cotton-wools in air, directly
Displacement, to indoor, can only solve subproblem, still cannot accomplish the purpose thoroughly purified the air of a room.
Summary of the invention
In order to overcome the above-mentioned deficiency of prior art, this utility model provides a kind of intelligence oxygen supplement multiple-effect purifying fresh air system
System, this VMC (Ventilation Mechanical Control System) is circulated purification to room air in normal state, it is possible to effectively filters air, kill
Bacterium, dedusting, except formaldehyde, eliminate the unusual smell, the air after thoroughly purifying veritably returns and transports to indoor, and can be indoor with Intelligent Measurement
Air quality carrys out the outer aerobic air of automatic replenishing chamber.
This utility model solves its technical problem and the technical scheme is that and include casing, in an end of casing with
Time be provided with outdoor new wind air inlet and indoor return air air inlet, in another relative end of casing, there is an indoor fresh air
Air outlet, is additionally provided with ultraviolet germicidal lamp, PP cotton filter course, low voltage electrostatic dust arrester, cold catalyst except formaldehyde dress in casing
Put, HEPA drainage screen and centrifugal blower, ultraviolet germicidal lamp, PP cotton filter course, low voltage electrostatic dust arrester, cold catalyst remove formaldehyde
Device, HEPA drainage screen and centrifugal blower by the position near outdoor new wind air inlet and indoor return air air inlet to indoor fresh air
The direction of air outlet is fixed on the base plate of casing with being arranged in order, and the air outlet of centrifugal blower is with indoor fresh air air outlet even
Logical, the lateral part in casing is fixedly provided with the wireless controller and power-supply controller of electric being connected, and in outdoor, new wind air inlet sets
Having an electrically operated valve one, electrically operated valve one is all connected with wireless controller with centrifugal blower, also includes one and controlled in wireless
The Digiplex that device matches, is provided with testing circuit in Digiplex.
Comparing existing VMC (Ventilation Mechanical Control System), a kind of intelligence oxygen supplement multiple-effect purifying fresh air system of the present utility model, in casing
One end is simultaneously provided with outdoor new wind air inlet and indoor return air air inlet, has one in another relative end of casing
Individual indoor fresh air air outlet, and it is fixedly provided with, at the lateral part of casing, the wireless controller and power-supply controller of electric being connected,
Outdoor new wind air inlet is provided with an electrically operated valve one, and electrically operated valve one is all connected with wireless controller with centrifugal blower, also
Including a Digiplex matched with wireless controller, in Digiplex, it is provided with testing circuit, Digiplex
It is to install or be directly placed at indoor, the quality of room air can be monitored by its internal testing circuit, such as, contain
Oxygen amount, thus again through the opening of electrically operated valve one of the outdoor new wind air inlet of wireless controller and power-supply controller of electric Based Intelligent Control
Closing, generally, electrically operated valve one is to close, and the most indoor gas enters this utility model through indoor return air air inlet
Casing internal, carry out being sent into indoor by indoor fresh air air outlet again after purified treatment, indoor air flow is formed constantly to purify and follows
Ring, when indoor air quality is bad reach to a certain degree time, automatically can supplement the pattern of fresh air from outdoor by intelligent opening,
I.e. electrically operated valve one is opened, after outdoor air entrance casing carries out multiple purifying together with the gas of indoor return, by oxygen content
High air supply enters indoor, it is achieved thereby that be automatically replenished the effect of oxygen, what this utility model used is wirelessly transferred again,
Without wiring, operation simple and convenient is installed；Simultaneously because cleaning system of the present utility model is the ultraviolet arranged in casing
Germicidal lamp, PP cotton filter course, low voltage electrostatic dust arrester, cold catalyst remove formaldehyde plant and HEPA drainage screen, and ultraviolet kills
Bacterium lamp, PP cotton filter course, low voltage electrostatic dust arrester, cold catalyst remove formaldehyde plant and HEPA drainage screen, are by near outdoor new
The position of wind air inlet and indoor return air air inlet is arranged in order to the direction of indoor fresh air air outlet, so no matter being from indoor
Or from the gas of outdoor entrance, all obtain multi-level comprehensive purify thoroughly, be ultraviolet sterilization respectively, just imitate pre-mistake
Filter, electrostatic precipitation, cold catalyst are except formaldehyde, efficient HEPA filtration, and PP cotton primarily efficient filter can effectively filter out mosquito, pollen, send out
The thicker materials such as silk, and efficiently PM2.5 particulate matter can be effectively filtered in HEPA filtration, efficiency is up to 99.97%, ultraviolet sterilization
Obstruct spread of germs, electrostatic precipitation ozone free, nothing are struck sparks, efficiency is high, free of replacement, and cold catalyst is except the absorption affinity of formaldehyde is strong, use
Cycle is long, can be catalyzed various gas with foreign flavor, it is seen that air cleaning of the present utility model is thorough, and good purification, can be that user carries
Carry out the cleanest air.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of this utility model one embodiment.
Fig. 2 is the running status schematic diagram after this utility model one embodiment is installed.
In figure, 1, outdoor new wind air inlet, 2, baffle plate, 3, wireless controller, 4, power-supply controller of electric, 5, casing, 6, centrifugal
Blower fan, 7, indoor fresh air air outlet, 8, PTC electricity secondary heater, 9, HEPA drainage screen, 10, low voltage electrostatic dust arrester, 11, PP
Cotton filter course, 12, cold catalyst except formaldehyde plant, 13, indoor return air air inlet.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of the present utility model rather than whole embodiments.Based on the reality in this utility model
Execute example, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all belong to
In protection domain of the present utility model.
Figures 1 and 2 show that the structural representation of one preferred embodiment of this utility model, a kind of intelligence in Fig. 1
Oxygen supplement multiple-effect purifying fresh air system, including casing 5, is simultaneously provided with outdoor new wind air inlet 1 and indoor in an end of casing 5
Return air air inlet 13, has an indoor fresh air air outlet 7 in another relative end of casing 5, is additionally provided with in casing 5
Ultraviolet germicidal lamp, PP cotton filter course 11, low voltage electrostatic dust arrester 10, cold catalyst remove formaldehyde plant 12, HEPA drainage screen 9 and
Centrifugal blower 6, ultraviolet germicidal lamp, PP cotton filter course 11, low voltage electrostatic dust arrester 10, cold catalyst except formaldehyde plant 12,
HEPA drainage screen 9 and centrifugal blower 6 by the position near outdoor new wind air inlet 1 and indoor return air air inlet 13 to indoor fresh air
The direction of air outlet 7 is fixed on the base plate of casing 5 with being arranged in order, it is generally the case that above-mentioned each treatment facilities is parallel cloth
Put, and as PP cotton the filter course 11 and HEPA drainage screen 9 of primarily efficient filter and high efficiency filter, be usually the side plate with casing 5
The mode connected, is equivalent to the layout of the cross section of casing 5, so can play the effect of filtration, and ultraviolet germicidal lamp is due to quilt
Blocking and the most do not show, it is just disposed in the outdoor new wind air inlet 1 and indoor return air air inlet 13 filters with PP cotton
Between layer 11, and being fixed on the base plate of casing 5, the air outlet of centrifugal blower 6 connects with indoor fresh air air outlet 7, in casing 5
Lateral part be fixedly provided with the wireless controller 3 and power-supply controller of electric 4 being connected, at outdoor new wind air inlet 1, be provided with one
Electrically operated valve one, electrically operated valve one is all connected with wireless controller 3 with centrifugal blower 6, also include one with wireless controller 3 phase
Supporting Digiplex, is provided with testing circuit in Digiplex.
Fig. 2 shows the present embodiment VMC (Ventilation Mechanical Control System) air current intelligence when application, and indoor air is from indoor return air
Air inlet 13 enters in casing 5, under the drive of centrifugal blower 6, through ultraviolet germicidal lamp, PP cotton filter course 11, low voltage electrostatic
After dust arrester 10, cold catalyst remove the stepwise disposal of formaldehyde plant 12, HEPA drainage screen 9, the most defeated from indoor fresh air air outlet 7
Entering indoor for people to use, when IAQ (indoor air quality) is poor, Based Intelligent Control opens electrically operated valve one, and outdoor is hyperoxic
Fresh air fills in casing 5 from outdoor new wind air inlet 1, together carries out multistage purification process with room air therein,
Input indoor for people to use eventually from indoor fresh air air outlet 7, after indoor air quality reaches certain standard, electrically operated valve
One is automatically switched off again, the most only carries out the circularly purifying of room air, and so forth.
The installation of the present embodiment VMC (Ventilation Mechanical Control System) is very simple, need only in toilet, corridor hangs variola, just can hide main frame and pipe
Road, window or body of wall in room offer air inlet, elegant in appearance, have no effect on outward appearance.
Design as further improvement of this embodiment, it is also possible in casing 5, set up a PTC electricity secondary heater 8,
PTC electricity secondary heater 8 is arranged at the air outlet of centrifugal blower 6, can be directly anchored on the base plate of casing 5, or fixing
On centrifugal blower 6.PTC electricity secondary heater 8 can be inputted room by centrifugal blower 6 after being heated by outdoor cold air again
In, it is adaptable to cold season, the most comfortable, PTC electricity secondary heater 8 is connected with wireless controller 3 and power-supply controller of electric 4, permissible
Regulating switch as required.
Yet further improving is also to be provided with an electrically operated valve two at described indoor return air air inlet 13, electronic
Valve two is also connected with wireless controller 3.Thus can be the most intelligently according to IAQ (indoor air quality), controlling chamber more meticulously
The opening and closing of interior air circularly purifying, can produce more kinds of combination selection together with outdoor auxiliary air, more intelligent and energy-conservation.
Further improvement project is, at sidepiece and the ultraviolet germicidal lamp of described casing 5, PP cotton filter course 11, low
Pressure electrostatic precipitator 10, cold catalyst are provided with window except the position that formaldehyde plant 12, HEPA drainage screen 9 position are corresponding
Mouthful, such as shown in Fig. 1 arrange, be provided with dismountable baffle plate 2 at this window.The design of this window is for the ease of looking into
See and keep in repair ultraviolet germicidal lamp, PP cotton filter course 11, low voltage electrostatic dust arrester 10, cold catalyst except formaldehyde plant 12, HEPA
Drainage screen 9.
The above, be only preferred embodiment of the present utility model, and this utility model not does any pro forma limit
System, every according to technical spirit of the present utility model, to simple modification any done by above example and equal change, all fall
Within entering protection domain of the present utility model.
Claims (4)
1. an intelligent oxygen supplement multiple-effect purifying fresh air system, is characterized in that: include casing (5), same in an end of casing (5)
Time be provided with outdoor new wind air inlet (1) and indoor return air air inlet (13), have one in another relative end of casing (5)
Individual indoor fresh air air outlet (7), is additionally provided with ultraviolet germicidal lamp, PP cotton filter course (11), low voltage electrostatic dedusting in casing (5)
Device (10), cold catalyst are except formaldehyde plant (12), HEPA drainage screen (9) and centrifugal blower (6), ultraviolet germicidal lamp, PP cotton mistake
Filtering layer (11), low voltage electrostatic dust arrester (10), cold catalyst are except formaldehyde plant (12), HEPA drainage screen (9) and centrifugal blower (6)
Depended on to the direction of indoor fresh air air outlet (7) by the position near outdoor new wind air inlet (1) and indoor return air air inlet (13)
Being fixed on the base plate of casing (5) to secondary arrangement, the air outlet of centrifugal blower (6) connects, at machine with indoor fresh air air outlet (7)
The lateral part of shell (5) is fixedly provided with the wireless controller (3) and power-supply controller of electric (4) being connected, the new wind air inlet (1) in outdoor
Place is provided with an electrically operated valve one, and electrically operated valve one is all connected with wireless controller (3) with centrifugal blower (6), also includes one
The Digiplex matched with wireless controller (3), is provided with testing circuit in Digiplex.
A kind of intelligence oxygen supplement multiple-effect purifying fresh air system the most according to claim 1, is characterized in that: in casing (5) also
Including PTC electricity secondary heater (8), PTC electricity secondary heater (8) is arranged at the air outlet of centrifugal blower (6), and PTC electricity is auxiliary
Heater (8) is connected with wireless controller (3) and power-supply controller of electric (4).
A kind of intelligence oxygen supplement multiple-effect purifying fresh air system the most according to claim 1 and 2, is characterized in that: in described room
Interior return air air inlet (13) place also is provided with an electrically operated valve two, and electrically operated valve two is also connected with wireless controller (3).
A kind of intelligence oxygen supplement multiple-effect purifying fresh air system the most according to claim 1 and 2, is characterized in that: in described casing
(5) sidepiece and ultraviolet germicidal lamp, PP cotton filter course (11), low voltage electrostatic dust arrester (10), cold catalyst are except formaldehyde plant
(12), corresponding position, HEPA drainage screen (9) position be provided with window, be provided with dismountable baffle plate (2) at this window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539416.5U CN205860433U (en) | 2016-06-02 | 2016-06-02 | A kind of intelligence oxygen supplement multiple-effect purifying fresh air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539416.5U CN205860433U (en) | 2016-06-02 | 2016-06-02 | A kind of intelligence oxygen supplement multiple-effect purifying fresh air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205860433U true CN205860433U (en) | 2017-01-04 |
Family
ID=57637994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620539416.5U Expired - Fee Related CN205860433U (en) | 2016-06-02 | 2016-06-02 | A kind of intelligence oxygen supplement multiple-effect purifying fresh air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205860433U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014003A (en) * | 2017-03-03 | 2017-08-04 | 浙江二马环境科技有限公司 | Educational system furred ceiling air purifier |
| CN107131615A (en) * | 2017-06-10 | 2017-09-05 | 深圳市至养生太科技有限公司 | Intelligent oxygen-enriched purification system |
| CN107270411A (en) * | 2017-06-10 | 2017-10-20 | 深圳市至养生太科技有限公司 | A kind of intelligent oxygen-enriched purification system |
| CN107917497A (en) * | 2017-12-23 | 2018-04-17 | 郑州游爱网络技术有限公司 | A kind of household draft fan filtered using indoor air circulation |
| CN113154593A (en) * | 2021-02-07 | 2021-07-23 | 江苏见登智能科技有限公司 | Intelligent air purifier and intelligent fresh air system |
| WO2023109102A1 (en) * | 2021-12-15 | 2023-06-22 | 北京威能通电气设备有限公司 | Intelligent environment control machine |
-
2016
- 2016-06-02 CN CN201620539416.5U patent/CN205860433U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107014003A (en) * | 2017-03-03 | 2017-08-04 | 浙江二马环境科技有限公司 | Educational system furred ceiling air purifier |
| CN107131615A (en) * | 2017-06-10 | 2017-09-05 | 深圳市至养生太科技有限公司 | Intelligent oxygen-enriched purification system |
| CN107270411A (en) * | 2017-06-10 | 2017-10-20 | 深圳市至养生太科技有限公司 | A kind of intelligent oxygen-enriched purification system |
| CN107917497A (en) * | 2017-12-23 | 2018-04-17 | 郑州游爱网络技术有限公司 | A kind of household draft fan filtered using indoor air circulation |
| CN113154593A (en) * | 2021-02-07 | 2021-07-23 | 江苏见登智能科技有限公司 | Intelligent air purifier and intelligent fresh air system |
| WO2023109102A1 (en) * | 2021-12-15 | 2023-06-22 | 北京威能通电气设备有限公司 | Intelligent environment control machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20170602 |