CN106500207A - A kind of wind direction adjustment control - Google Patents
A kind of wind direction adjustment control Download PDFInfo
- Publication number
- CN106500207A CN106500207A CN201610908561.0A CN201610908561A CN106500207A CN 106500207 A CN106500207 A CN 106500207A CN 201610908561 A CN201610908561 A CN 201610908561A CN 106500207 A CN106500207 A CN 106500207A
- Authority
- CN
- China
- Prior art keywords
- air outlet
- wind direction
- cabinet
- air inlet
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
-
- 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
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F2013/0608—Perforated ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/34—Heater, e.g. gas burner, electric air heater
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The invention provides a kind of wind direction adjustment control, described air outlet governor motion comprises mount pad, described mount pad upper surface has the mounting groove mating with air outlet, bottom land in described mounting groove has multiple exhaust vents, described mounting groove lower surface is connected with multiple discharge pipes corresponding with exhaust vent, described mount pad lateral surface is provided with multiple humidification nozzles, each humidification nozzle is communicated with auxiliary humidification device by communicating pipe respectively. and the central air-conditioning described in the invention is provided with multistage filter and disinfection room, air filtration and bactericidal effect are good, air outlet is provided with air outlet governor motion, can carry out secondary humidifying to indoor air according to indoor humidity requirement, governor motion is provided with multiple discharge pipes, discharge pipe is towards multiple directions.
Description
Technical field
The invention belongs to air conditioner technical field, especially relates to a kind of wind direction adjustment control.
Background technology
At present, central air-conditioning is applied in various occasions, be applied in the requirement difference of different occasions to air-conditioning, the cold-hot wind of air-conditioning blows out by air-conditioner air outlet, and the air outlet of air-conditioning generally has a controllable register, can be according to people's needs, utilize controllable register to control the direction of air-out, such as somebody is unwilling directly to be blown by air-conditioning, just can be by the air outlet tuning ceiling of air-conditioning, so just can avoid directly being blown as far as possible.
In prior art, air-conditioner air outlet can regulate the wind direction of air-out, but scope is very limited. the place that air-conditioning tends to after opening to cause room conditioning cold wind to blow to is excessively cold, some blow less than place overheated, sometimes, more than the indoor temperature part of same air-conditioning can differ 5 degree, caused that energy waste and people's is uncomfortable.
Summary of the invention
In view of this, the invention is intended to propose a kind of wind direction adjustment control, the wind at air outlet place effectively can be disperseed, and makes indoor temperature even, and is provided with humidifier, as required the air humidity in conditioning chamber.
For achieving the above object, the technical scheme of the invention is achieved in that
A kind of wind direction adjustment control, comprising:
Purification mechanism, described purification mechanism comprises cabinet, described cabinet one side is provided with air inlet, the opposite side of described cabinet Be provided with air outlet, in cabinet by air inlet to air outlet, be provided with successively primary filter, intermediate filter, heater, Surface cooler and humidifier;
Described air outlet place is removably connected with air outlet governor motion, and described cabinet outside is provided with auxiliary humidification device, institute Stating auxiliary humidification device is communicated with air outlet governor motion by pipeline;
Described air outlet governor motion comprises mount pad, described mount pad upper surface has the mounting groove mating with air outlet, bottom land in described mounting groove has multiple exhaust vents, described mounting groove lower surface is connected with multiple discharge pipes corresponding with exhaust vent, described mount pad lateral surface is provided with multiple humidification nozzles, and each humidification nozzle is communicated with auxiliary humidification device by communicating pipe respectively.
Further, between described primary filter and intermediate filter, be provided with heat recovery chamber, in described heat recovery chamber, be provided with recuperation fan, described cabinet is provided with return air inlet, described return air inlet is connected with recuperation fan by pipeline, the pipeline inner side that return air inlet is connected with recuperation fan is provided with return air filter near return air inlet place, between described humidifier and air outlet, is provided with disinfection room.
Further, the pipeline that return air inlet is connected with recuperation fan is provided with check valve.
Further, described discharge pipe is bent flexible discharge pipe.
Further, in described disinfection room, multiple ultraviolet lamps are installed.
Further, primary filter and intermediate filter are nonwoven.
With respect to prior art, a kind of wind direction adjustment control described in the invention has following advantage:
Central air-conditioning of the present invention is provided with multistage filter and disinfection room, air filtration and bactericidal effect are good, air-out mouth is provided with air outlet governor motion, can carry out secondary humidifying to indoor air according to indoor humidity requirement, on governor motion be provided with multiple discharge pipes, discharge pipe is towards multiple directions, the wind at air outlet place effectively can be disperseed, ensure indoor temperature degree evenly, return air inlet place is provided with return air filter and check valve, return air filter can filter the wind reclaiming, check valve setting prevent that the wind adverse current in air-conditioning unit from directly entering into indoor by return air inlet.
Brief description of the drawings
The accompanying drawing that forms the part of the invention is used to provide the further understanding to the invention, and the schematic description and description of the invention is used for explaining the invention, does not form the improper restriction to the invention. in the accompanying drawings:
Fig. 1 is the central air-conditioning integral structural representation described in the invention embodiment;
Fig. 2 is the air outlet governor motion front view described in the invention embodiment;
Fig. 3 is the plan structure schematic diagram of Fig. 2.
Description of reference numerals:
1-purification mechanism; 101-primary filter; 102-heat recovery chamber; 103-recuperation fan; 104-middle rank filter; 105-heater; 106-surface cooler; 107-humidifier; 108-disinfection room; 109-hair-dryer; 1010-return air filter; 1011-Check valve; 1012-cabinet; 3-air outlet governor motion; 301-mount pad; 302-humidification nozzle; 303-discharge pipe; 304-air-out Hole; 305-communicating pipe; 306-humidification blow vent; 307-mounting groove; 4-air inlet; 5-air outlet; 6-return air inlet; 7-auxiliary humidification Device.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the invention can combine mutually.
In the description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, The orientation of instruction such as " front ", " rear ", " left ", " right ", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than indicate Or therefore the device or element of hint indication must be understood that with specific orientation, with specific azimuth configuration and operation It is the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately It is described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the invention in detail.
As Figure 1-3, a kind of wind direction adjusts controller, including：
Purification mechanism 1, the purification mechanism 1 include cabinet 1012, and 1012 side of the cabinet is provided with air inlet 4, described
The opposite side of cabinet 1012 is provided with air outlet 5, by air inlet 4 to being sequentially installed with primary mistake air outlet 5 in cabinet 1012
Filter 101, intermediate filter 104, heater 105, surface cooler 106 and humidifier 107；
Air outlet governor motion 3 is removably connected with the air outlet 5, is provided with auxiliary humidification on the outside of the cabinet 1012
Device 7, the auxiliary humidification device 7 are connected with air outlet governor motion 3 by pipeline；
The air outlet governor motion 3 includes mounting seat 301, and 301 upper surface of the mounting seat is provided with is mated with air outlet
Mounting groove 307, the bottom land in the mounting groove 307 is provided with multiple exhaust vents 304, and 307 lower surface of the mounting groove is connected with
Multiple discharge pipes 303 corresponding with exhaust vent 304, the discharge pipe 303 be bent flexible discharge pipe, the mounting seat
301 lateral surfaces are provided with multiple humidification nozzles 302, and each humidification nozzle 302 is respectively by connecting with auxiliary humidification device 7 communicating pipe 305
Logical.
As shown in figure 1, being provided with heat recovery chamber 102, the heat between the primary filter 101 and intermediate filter 104
Be provided with recuperation fan 103 in recovery room 102, the cabinet 1012 is provided with return air inlet 6, the return air inlet 6 by pipeline with
Recuperation fan 103 connects, and is provided with return air on the inside of the pipeline that return air inlet 6 is connected with recuperation fan 103 at return air inlet 6
Filter 1010, is provided with disinfection room 108 between the humidifier 107 and air outlet 5；Return air inlet 6 is connected with recuperation fan 103
Pipeline be provided with check valve 1011；Multiple ultraviolet lamps are installed in the disinfection room 108.
The course of work of the present embodiment：4 air intake of air inlet passes sequentially through primary filter 101, intermediate filter 104 and disappears
Malicious room 108, after multistage filtering and sterilization, it is ensured that the cleanliness factor of air, finally from hair-dryer 109 by wind to interior,
Indoor air is extracted in heat recovery chamber 102 by return air inlet 6 and is recycled by recuperation fan 103, is set at return air inlet 6
There is return air filter 1010, the air of indoor recovery is filtered, at air outlet 5, be provided with air outlet governor motion 3, be provided with many
The discharge pipe 303 of individual different directions, it is ensured that indoor temperature uniform, be additionally provided with humidifier 7, humidifier 7 is by pipeline and installation
Humidification blow vent 306 in seat 301 is connected, and humidification blow vent 306 was connected with communicating pipe 305, and communicating pipe 305 and multiple humidifications spray
Mouth 302 is connected, and humidification nozzle 302 squirts gas outward, supplements the deficiency of interior moisture according to actual needs.
The preferred embodiment of the invention is the foregoing is only, not in order to limit the invention, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements that is made etc. should be included in the invention
Protection domain within.
Claims (6)
1. a kind of wind direction adjusts controller, it is characterised in that include：
Purification mechanism (1), described purification mechanism (1) include cabinet (1012), and cabinet (1012) side is provided with air inlet
(4), the opposite side of cabinet (1012) is provided with air outlet (5), in cabinet (1012) by air inlet (4) to air outlet (5) it
Between be sequentially installed with primary filter (101), intermediate filter (104), heater (105), surface cooler (106) and humidifier
(107)；
Air outlet (5) place is removably connected with air outlet governor motion (3), is provided with auxiliary and adds on the outside of cabinet (1012)
Wet device (7), described auxiliary humidification device (7) are connected with air outlet governor motion (3) by pipeline；
Described air outlet governor motion (3) include mounting seat (301), and mounting seat (301) upper surface is provided with and air outlet
The mounting groove (307) that matches somebody with somebody, the bottom land in mounting groove (307) are provided with multiple exhaust vents (304), under mounting groove (307)
Surface is connected with multiple discharge pipes (303) corresponding with exhaust vent (304), and mounting seat (301) lateral surface is provided with multiple
Humidification nozzle (302), each humidification nozzle (302) is respectively by connecting with auxiliary humidification device (7) communicating pipe (305).
2. a kind of wind direction according to claim 1 adjusts controller, it is characterised in that：Primary filter (101) and
It is provided between intermediate filter (104) in heat recovery chamber (102), heat recovery chamber (102) and is provided with recuperation fan (103),
Cabinet (1012) are provided with return air inlet (6), and described return air inlet (6) are connected with recuperation fan (103) by pipeline, return air
Return air filter (1010), institute are installed near return air inlet (6) place on the inside of the pipeline that mouth (6) is connected with recuperation fan (103)
State and between humidifier (107) and air outlet (5), be provided with disinfection room (108).
3. a kind of wind direction according to claim 2 adjusts controller, it is characterised in that：Return air inlet (6) and recuperation fan
(103) pipeline for connecting is provided with check valve (1011).
4. a kind of wind direction according to claim 1 adjusts controller, it is characterised in that：Described discharge pipe (303) are bendable
The flexible discharge pipe of folding.
5. a kind of wind direction according to claim 2 adjusts controller, it is characterised in that：Install in disinfection room (108)
There are multiple ultraviolet lamps.
6. a kind of wind direction according to claim 1 adjusts controller, it is characterised in that：Primary filter (101) and middle rank
Filter (104) is non-woven fabrics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908561.0A CN106500207A (en) | 2016-10-18 | 2016-10-18 | A kind of wind direction adjustment control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610908561.0A CN106500207A (en) | 2016-10-18 | 2016-10-18 | A kind of wind direction adjustment control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106500207A true CN106500207A (en) | 2017-03-15 |
Family
ID=58294003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610908561.0A Pending CN106500207A (en) | 2016-10-18 | 2016-10-18 | A kind of wind direction adjustment control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106500207A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791677A (en) * | 2020-07-28 | 2020-10-20 | 盐城工学院 | Automobile air supply mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204388310U (en) * | 2014-11-05 | 2015-06-10 | 潍坊盛皓新能源有限公司 | A kind of central air-conditioning air outlet |
| CN105299752A (en) * | 2015-08-03 | 2016-02-03 | 江苏安赛特医疗科技有限公司 | Air-conditioning unit with filter capable of being automatically changed |
| CN206160326U (en) * | 2016-10-18 | 2017-05-10 | 天津市华诺盛源科技有限公司 | Air outlet wind direction adjustable central air conditioning |
-
2016
- 2016-10-18 CN CN201610908561.0A patent/CN106500207A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204388310U (en) * | 2014-11-05 | 2015-06-10 | 潍坊盛皓新能源有限公司 | A kind of central air-conditioning air outlet |
| CN105299752A (en) * | 2015-08-03 | 2016-02-03 | 江苏安赛特医疗科技有限公司 | Air-conditioning unit with filter capable of being automatically changed |
| CN206160326U (en) * | 2016-10-18 | 2017-05-10 | 天津市华诺盛源科技有限公司 | Air outlet wind direction adjustable central air conditioning |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791677A (en) * | 2020-07-28 | 2020-10-20 | 盐城工学院 | Automobile air supply mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212987394U (en) | Kitchen air conditioning system | |
| CN205747155U (en) | A kind of air conditioner room unit | |
| CN203478435U (en) | Full-climate humidity automatic adjusting induction type air conditioner | |
| CN205536138U (en) | New trend humidification system | |
| CN207907434U (en) | A kind of double low-temperature receiver depth dehumidifying fresh air treatment systems | |
| CN106403011B (en) | A kind of wall-mounted air conditioner with air-cleaning function | |
| CN110594941A (en) | Fresh air purification device with temperature and humidity coordinated regulation and control function | |
| CN105937793A (en) | Humidifying system of air conditioner | |
| CN104566642A (en) | Air conditioner having exhaust heat recovery device and bypass function | |
| CN106288256A (en) | A kind of toilet with automatic control system of air conditioner | |
| CN106152442A (en) | The wind guiding component of air-conditioner and air-conditioner | |
| WO2012013055A1 (en) | High efficiency and energy-saving central air-conditioning air cabinet with humidifying function | |
| CN206160326U (en) | Air outlet wind direction adjustable central air conditioning | |
| CN106287949A (en) | A kind of air conditioning humidifying method and air-conditioner humidifying system | |
| CN106500207A (en) | A kind of wind direction adjustment control | |
| CN211575407U (en) | Fresh air purification device with temperature and humidity coordinated regulation and control function | |
| KR200353071Y1 (en) | an instrument of use for constant temperature and humidity | |
| CN110594874A (en) | Household air conditioner | |
| CN207815516U (en) | Domestic hanging air conditioner | |
| KR100763735B1 (en) | Ceiling-hanged air conditioner | |
| CN202813671U (en) | Multifunctional equipment belt and air conditioner with the same | |
| CN211060255U (en) | Household air conditioner | |
| CN108592210A (en) | Air duct system and hanging type air conditioner with same | |
| CN106322582A (en) | Central air conditioner with purification function | |
| CN102818345B (en) | Multifunctional equipment belt and air-conditioner with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170315 |
|
| RJ01 | Rejection of invention patent application after publication |