CN106765942A - Multifunctional novel blower fan control system and its control method - Google Patents
Multifunctional novel blower fan control system and its control method Download PDFInfo
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- CN106765942A CN106765942A CN201611172038.2A CN201611172038A CN106765942A CN 106765942 A CN106765942 A CN 106765942A CN 201611172038 A CN201611172038 A CN 201611172038A CN 106765942 A CN106765942 A CN 106765942A
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- Prior art keywords
- air
- air door
- surface cooler
- heat exchange
- exchange module
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides multifunctional novel blower fan control system, including processing single chip, the processing single chip is connected with interior circulation air door, fresh air air door, indoor exhaust air door, heat exchange module, and it is connected with the surface cooler being arranged in order, evaporator, condenser, the interior circulation air door connection table cooler, evaporator, condenser, and with one be provided with output fan output air port be connected, the fresh air air door is sequentially connected heat exchange module, surface cooler, evaporator, condenser, output air port, the indoor exhaust air door is connected with a scavenger fan, and it is sequentially connected heat exchange module and an exhaust outlet.Present invention also offers the control method of above-mentioned control system.Combination controlling method, the system can realize multiple-working mode according to the scene demand for using, and can be automatically switched by sensor, and degree of integration is high, strong adaptability.
Description
Technical field
The present invention relates to air cleaning facility technical field, more particularly to multifunctional novel blower fan control system and its controlling party
Method.
Background technology
The City Building syndrome that is caused due to modern residential environment and interior decoration etc., room conditioning are sick, organic dirt
Dye etc. directly influences the health and lives safety of people.And air-conditioning is limited by its design, it is impossible to purify the air of a room in time,
Or even its internal system can grow germ and cause respiratory tract infection, cleaning also more to bother.Therefore indoor air purification equipment is such as
The equipment such as air purifier, new blower fan are increasingly subject to the favor of consumer.
New blower fan is a kind of effective air cleaning facility, and room air can be made to produce circulation, on the one hand indoor dirty
Turbid air discharge is outdoor, and on the other hand outdoor ozone after the measure such as sterilization, filtering, then is input to by sterilized
Interior, allow in room be all the time fresh clean air, new blower fan uses fresh air convection current patented technology, by independently sending
Wind and air inducing, make room air realize convection current, so that at utmost changes carries out room air displacement, new blower fan is built-in multi-functional
Cleaning system ensures the air cleaning health for getting in.Fresh air machine is broadly divided into the new blower fan of air-exhaust type and the new blower fan two of blast type
Type, can install under most indoor environments, strong adaptability and floor space is small.
Research and development on the market for new blower fan at present improve also relatively more, and such as number of patent application is CN201120248837.X
In the patent document that number of patent application is CN201410058724.1, structure, function to new blower fan are optimized, tool
There are practicality higher, more energy-conservation, but it is more single still to solve function, controls relatively simple, it is impossible to realize intelligence
Change regulation and control, it is impossible to adapt to diversified use demand, can be only applied to part scene.
Therefore, a set of achievable various functions are researched and developed, self-adjustable new blower fan control system has larger application
Value, meets market efficiency demand.
The content of the invention
In view of this, the present invention provides multifunctional novel blower fan control system and its control method.
Multifunctional novel blower fan control system, including processing single chip, the processing single chip are connected with interior circulation air door, new
Wind air door, indoor exhaust air door, heat exchange module, and surface cooler, evaporator, the condenser being arranged in order are connected with, it is described interior
Cycle throttle connects surface cooler, evaporator, condenser, and the output air port for being provided with output fan with is connected, the fresh air
Air door is sequentially connected heat exchange module, surface cooler, evaporator, condenser, output air port, and the indoor exhaust air door is connected with one
Scavenger fan, and it is sequentially connected heat exchange module and an exhaust outlet.
Further, the processing single chip is connected with Temperature Humidity Sensor.
Further, the processing single chip is connected with air mass sensor.
Above-mentioned multifunctional novel blower fan control system includes following control method：
Method one：Interior circulation+dehumidifying+refrigeration
Interior circulation air door, surface cooler, evaporator, condenser, output fan are opened, and surface cooler is passed through cold water cooling, room air
Because the effect for exporting fan enters system through interior circulation air door, and by surface cooler one-level cool-down dehumidification, then by evaporator
Two grades of cool-down dehumidifications, then by after condenser intensification, interior being returned by exporting air port.
Method two：Fresh air+refrigeration
Fresh air air door, indoor exhaust air door, heat exchange module, surface cooler, evaporator, condenser, output fan, scavenger fan are opened
Open, surface cooler is passed through cold water cooling, outdoor fresh air enters system from fresh air air door, one-level drop is carried out by heat exchange module
Temperature, then after surface cooler carries out two grades of cool-down dehumidifications, got in by exporting air port；Foul indoor air is from indoor exhaust
Air door to be passed into and discharge outdoor by exhaust outlet after heat exchange module is heated up.
Method three：Fresh air+interior circulation+dehumidifying+refrigeration
Interior circulation air door, fresh air air door, indoor exhaust air door, heat exchange module, surface cooler, evaporator, condenser, output wind
Fan, scavenger fan are opened, and surface cooler is passed through cold water cooling, and room air enters system from interior circulation air door, by surface cooler one
Level cool-down dehumidification, then by two grades of cool-down dehumidifications of evaporator, then after condenser heats up, at the same time, outdoor fresh air
Passing into heat exchange module from fresh air air door carries out one-level cooling, then after surface cooler carries out two grades of cool-down dehumidifications, then pass through
Pervaporation device three-level cool-down dehumidification, then by after condenser intensification, by defeated after treated indoor and outdoors air mixing
Air outlet gets in；Foul indoor air enters system from indoor exhaust air door, leads to after heat exchange module is heated up
Cross exhaust outlet discharge outdoor.
Method four：Interior circulation+heat
Interior circulation air door, surface cooler, evaporator, condenser, output fan are opened, and surface cooler is passed through hot water and heats, room air
Because the effect for exporting fan enters system through interior circulation air door, and heated up by surface cooler, interior is returned by exporting air port.
Method five：Fresh air+heat
Fresh air air door, indoor exhaust air door, heat exchange module, surface cooler, evaporator, condenser, output fan, scavenger fan are opened
Open, surface cooler is passed through hot water and heats, outdoor fresh air enters system from fresh air air door, one-level liter is carried out by heat exchange module
Temperature, then after surface cooler carries out two grades of intensifications, got in by exporting air port；Foul indoor air is from indoor exhaust air door
Pass into and outdoor is discharged by exhaust outlet after heat exchange module is lowered the temperature.
Method six：Fresh air+interior circulation+heat
Interior circulation air door, fresh air air door, indoor exhaust air door, heat exchange module, surface cooler, evaporator, condenser, output wind
Fan, scavenger fan are opened, and surface cooler is passed through hot water and heats, and room air enters system from interior circulation air door, by surface cooler liter
Temperature, at the same time, outdoor fresh air passes into heat exchange module and carries out one-level intensification from fresh air air door, then by surface cooler
After carrying out two grades of intensifications, got in by exporting air port after treated indoor and outdoors air mixing；Foul indoor is empty
Gas enters system from indoor exhaust air door, and outdoor is discharged by exhaust outlet after heat exchange module is lowered the temperature.
It is an advantage of the current invention that because whole system is set up by core of processing single chip, and with temperature and humidity sensing
Device, air mass sensor, coordinate different control methods, system is protected automatically by detection environmental data dynamic regulation
The humiture in held in ring border is stablized and the room air that upgrades in time, and vdiverse in function with intellectuality higher, application value is strong.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is system structure diagram of the invention；
Fig. 2 is the schematic diagram of the structure of one of embodiment of the invention.
Accompanying drawing is identified：
1- processing single chips, 2- interior circulation air doors, 3- fresh air air doors, 4- indoor exhaust air doors, 5- heat exchange modules, 6- tables are cold
Device, 7- evaporators, 8- condensers, 9- outputs air port, 10- output fans, 11- scavenger fans, 12- exhaust outlets, 13- humitures are passed
Sensor, 14- air mass sensors.
Specific embodiment
It is not high in order to solve general new blower fan intelligentized degree, it is impossible to automatically adjust the problem of mode of operation, there is provided many work(
Can new blower fan control system and its control method.
Make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is this
A part of embodiment of invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
As depicted in figs. 1 and 2, multifunctional novel blower fan control system, including processing single chip 1, the processing single chip 1 connects
Interior circulation air door 2, fresh air air door 3, indoor exhaust air door 4, heat exchange module 5 are connected to, and are connected with the surface cooler being arranged in order
6th, evaporator 7, condenser 8, the connection of interior circulation air door 1 surface cooler 6, evaporator 7, condenser 8, and it is provided with output with one
The output air port 9 of fan 10 connects, and the fresh air air door 3 is sequentially connected heat exchange module 5, surface cooler 6, evaporator 7, condenser
8th, air port 9 is exported, the indoor exhaust air door 4 is connected with a scavenger fan 11, and is sequentially connected the exhaust of heat exchange module 5 and
Mouth 12.
Further, the processing single chip 1 is connected with Temperature Humidity Sensor 13.
Further, the processing single chip 1 is connected with air mass sensor 14.
Above-mentioned multifunctional novel blower fan control system includes following control method：
Method one：Interior circulation+dehumidifying+refrigeration
Interior circulation air door 2, surface cooler 6, evaporator 7, condenser 8, output fan 10 are opened, and surface cooler 6 is passed through cold water cooling, room
Effect of the interior air due to exporting fan 10 enters system through interior circulation air door 2, and by the one-level cool-down dehumidification of surface cooler 6, then
By 7 two grades of cool-down dehumidifications of evaporator, then by after the intensification of condenser 8, interior being returned by exporting air port 9.
Method two：Fresh air+refrigeration
Fresh air air door 3, indoor exhaust air door 4, heat exchange module 5, surface cooler 6, evaporator 7, condenser 8, output fan 10, row
Gas fan 11 is opened, and surface cooler 6 is passed through cold water cooling, and outdoor fresh air enters system from fresh air air door 3, by heat exchange mould
Block 5 carries out one-level cooling, then after surface cooler 6 carries out two grades of cool-down dehumidifications, is got in by exporting air port 9；It is indoor dirty
Turbid air enters system from indoor exhaust air door 4, and outdoor is discharged by exhaust outlet 12 after heat exchange module 5 is heated up.
Method three：Fresh air+interior circulation+dehumidifying+refrigeration
Interior circulation air door 2, fresh air air door 3, indoor exhaust air door 4, heat exchange module 5, surface cooler 6, evaporator 7, condenser 8,
Output fan 10, scavenger fan 11 are opened, and surface cooler 6 is passed through cold water cooling, and room air enters system from interior circulation air door 2,
It is same with this by the one-level cool-down dehumidification of surface cooler 6, then by 7 two grades of cool-down dehumidifications of evaporator, then by after the intensification of condenser 8
When, outdoor fresh air enters system from fresh air air door 3, and one-level cooling is carried out by heat exchange module 5, then by surface cooler 6
After carrying out two grades of cool-down dehumidifications, then by the three-level cool-down dehumidification of evaporator 7, then after condenser 8 heats up, treated room
Got in by exporting air port 9 after the mixing of interior and outdoor air；Foul indoor air enters system from indoor exhaust air door 4,
Outdoor is discharged by exhaust outlet 12 after heat exchange module 5 is heated up.
Method four：Interior circulation+heat
Interior circulation air door 2, surface cooler 6, output fan 10 are opened, and surface cooler 6 is passed through hot water and heats, and room air is due to output wind
The effect of fan 10 enters system through interior circulation air door 2, and is heated up by surface cooler 6, and interior is returned by exporting air port 9.
Method five：Fresh air+heat
Fresh air air door 3, indoor exhaust air door 4, heat exchange module 5, surface cooler 6, output fan 10, scavenger fan 11 are opened, table
Cooler 6 is passed through hot water and heats, and outdoor fresh air enters system from fresh air air door 3, and one-level liter is carried out by heat exchange module 5
Temperature, then after surface cooler 6 carries out two grades of intensifications, got in by exporting air port 9；Foul indoor air is from indoor exhaust wind
Door 4 enters system, and outdoor is discharged by exhaust outlet 12 after heat exchange module 5 is lowered the temperature.
Method six：Fresh air+interior circulation+heat
Interior circulation air door 2, fresh air air door 3, indoor exhaust air door 4, heat exchange module 5, surface cooler 6, output fan 10, exhaust wind
Fan 11 is opened, and surface cooler 6 is passed through hot water and heats, and room air enters system from interior circulation air door 2, is heated up by surface cooler 6, with
This simultaneously, outdoor fresh air passes into heat exchange module 5 and carries out one-level intensification from fresh air air door 3, then enters by surface cooler 6
After two grades of row heats up, got in by exporting air port 9 after treated indoor and outdoors air mixing；Foul indoor air
Enter system from indoor exhaust air door 4, outdoor is discharged by exhaust outlet 12 after heat exchange module 5 is lowered the temperature.
Above-mentioned six kinds of control methods receive Temperature Humidity Sensor 13 and are examined with air mass sensor 14 by processing single chip 1
The data of survey, with reference to after the environmental requirement that user sets, the control of processing single chip 1 whole system is automatically switched, and can make room
Interior environment is all the time in the state of relative comfort stabilization.
In sum, the present invention sets up whole system by core of processing single chip, and with Temperature Humidity Sensor, air
Mass sensor, coordinates different control methods, system is kept environment automatically by detection environmental data dynamic regulation
Humiture is stablized and the room air that upgrades in time, and vdiverse in function with intellectuality higher, application value is strong.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
Specific implementation of the invention is confined to these explanations, i.e., all to make impartial change and modification according to the application scope, all should still belong to
In covering scope of the present invention.
Claims (4)
1. multifunctional novel blower fan control system, it is characterised in that including processing single chip, the processing single chip be connected with follow
Ring air door, fresh air air door, indoor exhaust air door, heat exchange module, and it is connected with surface cooler, evaporator, the condensation being arranged in order
Device, the interior circulation air door connection table cooler, evaporator, condenser, and the output air port for being provided with output fan with are connected,
The fresh air air door is sequentially connected heat exchange module, surface cooler, evaporator, condenser, output air port, the indoor exhaust air door
A scavenger fan is connected with, and is sequentially connected heat exchange module and an exhaust outlet.
2. multifunctional novel blower fan control system according to claim 1, it is characterised in that the processing single chip is connected with
Temperature Humidity Sensor.
3. multifunctional novel blower fan control system according to claim 1, it is characterised in that the processing single chip is connected with
Air mass sensor.
4. the control method of above-mentioned multifunctional novel blower fan control system, it is characterised in that including following methods：
Method one：Interior circulation+dehumidifying+refrigeration
Interior circulation air door, surface cooler, evaporator, condenser, output fan are opened, and surface cooler is passed through cold water cooling, room air
Because the effect for exporting fan enters system through interior circulation air door, and by surface cooler one-level cool-down dehumidification, then by evaporator
Two grades of cool-down dehumidifications, then by after condenser intensification, interior being returned by exporting air port；
Method two：Fresh air+refrigeration
Fresh air air door, indoor exhaust air door, heat exchange module, surface cooler, evaporator, condenser, output fan, scavenger fan are opened
Open, surface cooler is passed through cold water cooling, outdoor fresh air enters system from fresh air air door, one-level drop is carried out by heat exchange module
Temperature, then after surface cooler carries out two grades of cool-down dehumidifications, got in by exporting air port；Foul indoor air is from indoor exhaust
Air door to be passed into and discharge outdoor by exhaust outlet after heat exchange module is heated up；
Method three：Fresh air+interior circulation+dehumidifying+refrigeration
Interior circulation air door, fresh air air door, indoor exhaust air door, heat exchange module, surface cooler, evaporator, condenser, output wind
Fan, scavenger fan are opened, and surface cooler is passed through cold water cooling, and room air enters system from interior circulation air door, by surface cooler one
Level cool-down dehumidification, then by two grades of cool-down dehumidifications of evaporator, then after condenser heats up, at the same time, outdoor fresh air
Passing into heat exchange module from fresh air air door carries out one-level cooling, then after surface cooler carries out two grades of cool-down dehumidifications, then pass through
Pervaporation device three-level cool-down dehumidification, then by after condenser intensification, by defeated after treated indoor and outdoors air mixing
Air outlet gets in；Foul indoor air enters system from indoor exhaust air door, leads to after heat exchange module is heated up
Cross exhaust outlet discharge outdoor；
Method four：Interior circulation+heat
Interior circulation air door, surface cooler, evaporator, condenser, output fan are opened, and surface cooler is passed through hot water and heats, room air
Because the effect for exporting fan enters system through interior circulation air door, and heated up by surface cooler, interior is returned by exporting air port；
Method five：Fresh air+heat
Fresh air air door, indoor exhaust air door, heat exchange module, surface cooler, evaporator, condenser, output fan, scavenger fan are opened
Open, surface cooler is passed through hot water and heats, outdoor fresh air enters system from fresh air air door, one-level liter is carried out by heat exchange module
Temperature, then after surface cooler carries out two grades of intensifications, got in by exporting air port；Foul indoor air is from indoor exhaust air door
Pass into and outdoor is discharged by exhaust outlet after heat exchange module is lowered the temperature；
Method six：Fresh air+interior circulation+heat
Interior circulation air door, fresh air air door, indoor exhaust air door, heat exchange module, surface cooler, evaporator, condenser, output wind
Fan, scavenger fan are opened, and surface cooler is passed through hot water and heats, and room air enters system from interior circulation air door, by surface cooler liter
Temperature, at the same time, outdoor fresh air passes into heat exchange module and carries out one-level intensification from fresh air air door, then by surface cooler
After carrying out two grades of intensifications, got in by exporting air port after treated indoor and outdoors air mixing；Foul indoor is empty
Gas enters system from indoor exhaust air door, and outdoor is discharged by exhaust outlet after heat exchange module is lowered the temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611172038.2A CN106765942A (en) | 2016-12-17 | 2016-12-17 | Multifunctional novel blower fan control system and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611172038.2A CN106765942A (en) | 2016-12-17 | 2016-12-17 | Multifunctional novel blower fan control system and its control method |
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| CN106765942A true CN106765942A (en) | 2017-05-31 |
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ID=58892118
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|---|---|---|---|---|
| JPS63150547A (en) * | 1986-12-15 | 1988-06-23 | Matsushita Seiko Co Ltd | Bath drier |
| KR100834501B1 (en) * | 2007-08-24 | 2008-06-02 | 권영현 | An all-in-one air conditioning system with a ventila-tor |
| GB2459872A (en) * | 2008-05-08 | 2009-11-11 | Nuaire Ltd | Ventilation unit |
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| CN105371412A (en) * | 2014-11-28 | 2016-03-02 | 吴忠禄 | Heat exchanging ventilator capable of mixing indoor air into outdoor air |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Yanxia Inventor before: Du Zebo |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |