CN108052176A - A kind of security application device of computer information - Google Patents
A kind of security application device of computer information Download PDFInfo
- Publication number
- CN108052176A CN108052176A CN201711313106.7A CN201711313106A CN108052176A CN 108052176 A CN108052176 A CN 108052176A CN 201711313106 A CN201711313106 A CN 201711313106A CN 108052176 A CN108052176 A CN 108052176A
- Authority
- CN
- China
- Prior art keywords
- babinet
- security application
- solenoid valves
- computer information
- application device
- 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
- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000011856 silicon-based particle Substances 0.000 claims description 18
- 238000002845 discoloration Methods 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 238000001035 drying Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004883 computer application Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of security application devices of computer information,Including babinet,The babinet upper end is equipped with installing port,Babinet where installing port is equipped with sealing plate,Distinguish No.1 snorkel and No. two snorkels in babinet lower end both sides,No.1 snorkel positioned at box house is equipped with No.1 solenoid valve,No. two snorkels positioned at box house are equipped with No. two solenoid valves,The No.1 snorkel lower end connects No.1 cleaning module,No. two snorkel lower ends connect No. two cleaning modules,The babinet upper right side is equipped with exhaust tube,The connection of exhaust tube outer end is located at the aspiration pump on the right side of babinet,The configuration of the present invention is simple,Rationally,Realize the automatic switchover of two cleaning modules,And eliminate existing apparatus blank phase caused by when being reactivated cleaning module,Avoiding existing apparatus reactivates cleaning module the problem of rear heat dissipation performance is bad simultaneously,It is highly practical.
Description
Technical field
The present invention relates to the security application dresses of computer application equipment technical field, specifically a kind of computer information
It puts.
Background technology
Dust in computer cabinet can allow the heat dissipation effect of computer to have a greatly reduced quality or even buried security risk.When
After dust in cabinet influences heat dissipation performance, the service life of fan is also affected, there will be severe capacitance explosion or is burnt hard
Part.In addition, dust accumulation is excessive and when working environment humidity, can cause shorted devices, burnt or breakdown transistors or integrated so as to trigger
The failure of circuit can even trigger fire, suffer heavy losses when even more serious.
Although people have devised many corresponding schemes regarding to the issue above, so there are following for these schemes times
Shortcoming：It has the following problems, after dust can still enter the equipment such as cabinet, memory bar contact dust by gas vent,
It can cause computer that can not start due to contacting bad grade, what is more important wet air can enter cabinet, cause machine
Easy short circuit of circuit in case etc., the information of hard disc of computer be easy to cause loss, and operation is dangerous.
To solve the above-mentioned problems, a kind of trusted computer of patent disclosure that existing patent announcement number is CN205384555U
The security application device of breathization, but this device there are one it is fatal the shortcomings that, being exactly this device needs in the later stage to becoming
When color silicon particle carries out drying and processing, computer cannot work, and there are a blank for the device work for being thus
Phase.
The content of the invention
It is an object of the invention to provide a kind of security application device of computer information, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of security application device of computer information, including babinet, the babinet upper end is equipped with installing port, installing port
The babinet at place is equipped with sealing plate, babinet lower end both sides difference No.1 snorkel and No. two snorkels, positioned at box house
No.1 snorkel be equipped with No.1 solenoid valve, positioned at box house No. two snorkels be equipped with No. two solenoid valves, described one
Number snorkel lower end connection No.1 cleaning module, No. two snorkel lower ends connect No. two cleaning modules, the babinet upper right
Side is equipped with exhaust tube, and the connection of exhaust tube outer end is located at the aspiration pump on the right side of babinet, and the outlet side of aspiration pump is equipped with cache box, caching
It is equipped with exhaust pipe and the exhaust solenoid valve on exhaust pipe on the right side of case, the cache box lower end sets that there are two outlet side, left sides
Outlet side be connected respectively by No.1 soft air-guide pipe with No.1 snorkel, the outlet side on right side passes through No. two soft air-guide pipes and two
The connection of number snorkel, No.1 soft air-guide pipe are equipped with No. three solenoid valves, and No. two soft air-guide pipes are equipped with No. four solenoid valves, the row
Pneumoelectric magnet valve, No. three solenoid valves and No. four solenoid valves are electrically connected controller.
As further embodiment of the present invention：The sealing plate is connected fixation with babinet by connecting bolt.
As further embodiment of the present invention：The color sensor uses TCS color sensors.
As further embodiment of the present invention：The cleaning module includes cylindrical tube, lower port in cylindrical tube, in cylindrical tube
Portion is equipped with screen pack, and the effect of screen pack is that blocks dust enters, and the cylindrical tube above the screen pack is internally provided with
Two separation web plates being arranged in parallel, two separate web plates between filled with discoloration silicon particle, discoloration silicon particle can absorb sky
Moisture in gas, and then play the role of dry air, the circle siphunculus inner wall where the silicon particle that changes colour is equipped with color sensor, face
The effect of colour sensor is the color change of detection discoloration silicon particle.
As further embodiment of the present invention：The color sensor, No.1 solenoid valve and No. two solenoid valves are electrically connected
Positioned at the controller of box house.
As further embodiment of the present invention：The round siphunculus lower end outside array distribution has several air inlets.
As further embodiment of the present invention：The screen pack is located on the upside of air inlet.
Compared with prior art, the beneficial effects of the invention are as follows：The configuration of the present invention is simple, rationally, realize two purifications
The automatic switchover of module, and existing apparatus blank phase caused by when being reactivated cleaning module is eliminated, while avoid existing
There is device to reactivate the problem of rear heat dissipation performance is bad to cleaning module, it is highly practical.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Wherein：Babinet 1, installing port 2, sealing plate 3, connection bolt 4,5, No. two snorkels 6 of No.1 snorkel, No.1 purification mould
7, No. two cleaning modules 8 of block, cylindrical tube 9, separate web plate 10, discoloration silicon particle 11, color sensor 12, screen pack 13, into
14, No. two solenoid valves 15 of gas port, exhaust tube 16, aspiration pump 17, cache box 18,19, No. two soft air-guide pipes 20 of No.1 soft air-guide pipe,
No. three solenoid valves 21, No. four solenoid valves 22, controller 23, No.1 solenoid valve 24, exhaust solenoid valve 25, exhaust pipes 26.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Referring to Fig. 1, in the embodiment of the present invention, the security application device of a kind of computer information, including babinet 1, institute
1 upper end of babinet is stated equipped with installing port 2, the babinet 1 where installing port 2 is equipped with sealing plate 3, and sealing plate 3 is by connecting bolt 4 and babinet
1 connection is fixed, 1 lower end both sides of the babinet difference No.1 snorkel 5 and No. two snorkels 6, the one number service inside babinet 1
Tracheae 5 is equipped with No.1 solenoid valve 24, and No. two snorkels 6 inside babinet 1 are equipped with No. two solenoid valves 15, the No.1
5 lower end of snorkel connection No.1 cleaning module 7,6 lower end of No. two snorkels connects No. two cleaning modules 8, the purification mould
Block includes cylindrical tube 9, and lower port in cylindrical tube 9, the round 9 lower end outside array distribution of siphunculus has several air inlets 14, into
The cylindrical tube 9 of 14 upside of gas port is internally provided with screen pack 13, and the effect of screen pack 13 is that blocks dust enters, so as to play
The effect of dedusting, the cylindrical tube 9 of 13 top of the screen pack are internally provided with two separation web plates 10 being arranged in parallel, two points
Filled with discoloration silicon particle 11 between filter plate 10, discoloration silicon particle 11 can absorb the moisture in air, and then play drying
The effect of air, 9 inner wall of circle siphunculus where discoloration silicon particle 11 are equipped with color sensor 12, and the effect of color sensor 12 is
The color change of detection discoloration silicon particle 11, color sensor 12, No.1 solenoid valve 24 and No. two solenoid valves 15 are electrically connected position
Controller 23 inside babinet 1,1 upper right side of babinet are equipped with exhaust tube 16, and it is right that the connection of 16 outer end of exhaust tube is located at babinet 1
The aspiration pump 17 of side, the outlet side of aspiration pump 17 are equipped with cache box 18, and 18 right side of cache box is equipped with exhaust pipe 26 and positioned at exhaust
Exhaust solenoid valve 25 on pipe 26,18 lower end of cache box are set there are two outlet side, and the outlet side in left side passes through No.1 respectively
Soft air-guide pipe 19 is connected with No.1 snorkel 5, and the outlet side on right side is connected by No. two soft air-guide pipes 20 with No. two snorkels 6,
No.1 soft air-guide pipe 19 is equipped with No. three solenoid valves 21, and No. two soft air-guide pipes 20 are equipped with No. four solenoid valves 22, the exhaust electricity
25, No. three solenoid valves 21 of magnet valve and No. four solenoid valves 22 are electrically connected controller 23, when device works, first, No.1 electromagnetism
Valve 24 and release hair 25 are in and close in opening state, 21, No. four solenoid valves 22 of No. three solenoid valves and No. two solenoid valves 15
State, so under the action of wind 17 is evacuated, outside air passes through No.1 cleaning module 7, and then by dedusting drying process, drying
Air enter in babinet 1, discharged then along exhaust pipe 26, when color sensor 12 is detected in No.1 cleaning module 7
When discoloration 11 color of silicon particle changes, controller 23 can control 24, No. four solenoid valves 22 of No.1 solenoid valve and exhaust electromagnetism
Valve 25 is closed, and No. two solenoid valves 15 and No. three solenoid valves 21 are opened, and air enters from No. two cleaning modules 8 in babinet 1 at this time,
Then the heat in babinet 1 is taken out of, under the action of aspiration pump 17, hot gas enters No.1 snorkel along No.1 soft air-guide pipe 19
In 5, be then reversely pierced by No.1 cleaning module 7 again, this hot-air can to the discoloration silicon particle 11 in No.1 cleaning module 7 into
Row drying process, so as to reactivate discoloration silicon particle 11, while air can also pass back through screen pack 13, and then to filtering
Web plate 13 carries out backwash processing, so that No.1 cleaning module 7 reactivates, when color sensor 12 detects that No.1 purifies
When 11 color reverses back of discoloration silicon particle in module 7 is come, i.e., No.1 cleaning module 7 has been reactivated, at this time controller 23
No. three solenoid valves 21 can then be controlled to be also switched off, open simultaneously exhaust solenoid valve 25 so that hot gas is discharged from exhaust pipe 26, so
It is avoided that hot gas always heats No.1 cleaning module 7, and then causes the heat dissipation effect that device is influenced when switching in the later stage,
This automatic switching mode eliminate existing apparatus there are the drawbacks of, it is highly practical, color sensor use TCS230 colors
Sensor.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. the security application device of a kind of computer information, including babinet (1), which is characterized in that babinet (1) upper end is set
There is installing port (2), the babinet (1) where installing port (2) is equipped with sealing plate (3), and one number service is distinguished in babinet (1) the lower end both sides
Tracheae (5) and No. two snorkels (6), the No.1 snorkel (5) internal positioned at babinet (1) are equipped with No.1 solenoid valve (24), position
No. two solenoid valves (15), No.1 snorkel (5) the lower end connection one are equipped in No. two internal snorkels (6) of babinet (1)
Number cleaning module (7), No. two snorkels (6) lower end connect No. two cleaning modules (8), and babinet (1) upper right side is equipped with
Exhaust tube (16), the connection of exhaust tube (16) outer end are located at the aspiration pump (17) on the right side of babinet (1), and the outlet side of aspiration pump (17) is set
There is cache box (18), exhaust pipe (26) and the exhaust solenoid valve (25) on exhaust pipe (26) be equipped on the right side of cache box (18),
Cache box (18) lower end is set there are two outlet side, and the outlet side in left side passes through No.1 soft air-guide pipe (19) and one number service respectively
Tracheae (5) connects, and the outlet side on right side is connected by No. two soft air-guide pipes (20) with No. two snorkels (6), No.1 soft air-guide pipe
(19) No. three solenoid valves (21) are equipped with, No. two soft air-guide pipes (20) are equipped with No. four solenoid valves (22), the exhaust solenoid valve
(25), No. three solenoid valves (21) and No. four solenoid valves (22) are electrically connected controller (23).
A kind of 2. security application device of computer information according to claim 1, which is characterized in that the sealing plate
(3) by connecting bolt (4) fixation is connected with babinet (1).
A kind of 3. security application device of computer information according to claim 1, which is characterized in that the purification mould
Block includes cylindrical tube (9), and lower port in cylindrical tube (9), cylindrical tube (9) is internally provided with screen pack (13), screen pack (13)
Effect be that blocks dust enters, the cylindrical tube (9) above the screen pack (13) is internally provided with two points being arranged in parallel
Filter plate (10), two separate and can absorb sky filled with discoloration silicon particle (11), discoloration silicon particle (11) between web plates (10)
Moisture in gas, and then play the role of dry air, circle siphunculus (9) inner wall where discoloration silicon particle (11) is passed equipped with color
Sensor (12), the effect of color sensor (12) are the color changes of detection discoloration silicon particle (11).
4. the security application device of a kind of computer information according to claim 3, which is characterized in that the color passes
Sensor (12) uses TCS (230) color sensor.
5. the security application device of a kind of computer information according to claim 3, which is characterized in that the color passes
Sensor (12), No.1 solenoid valve (24) and No. two solenoid valves (15), which are electrically connected, is located at the internal controller (23) of babinet (1).
A kind of 6. security application device of computer information according to claim 3, which is characterized in that the round siphunculus
(9) lower end outside array distribution has several air inlets (14).
A kind of 7. security application device of computer information according to claim 6, which is characterized in that the filter screen
Plate (13) is located on the upside of air inlet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313106.7A CN108052176A (en) | 2017-12-12 | 2017-12-12 | A kind of security application device of computer information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711313106.7A CN108052176A (en) | 2017-12-12 | 2017-12-12 | A kind of security application device of computer information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108052176A true CN108052176A (en) | 2018-05-18 |
Family
ID=62124221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711313106.7A Pending CN108052176A (en) | 2017-12-12 | 2017-12-12 | A kind of security application device of computer information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108052176A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110928381A (en) * | 2019-11-28 | 2020-03-27 | 杭州富阳浮想电脑有限公司 | Industrial computer core board protection device |
| CN111760417A (en) * | 2020-07-13 | 2020-10-13 | 曾珊珊 | High-efficient safe organic waste gas recovery processing equipment for injection molding factory |
| CN112128562A (en) * | 2020-10-12 | 2020-12-25 | 罗威 | Computer strutting arrangement |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2493278A2 (en) * | 2011-02-25 | 2012-08-29 | NEC Corporation | Electric device |
| CN105589538A (en) * | 2016-01-08 | 2016-05-18 | 南阳医学高等专科学校 | Computer system capable of stably operating, and operation method |
| CN105676969A (en) * | 2016-01-08 | 2016-06-15 | 南阳医学高等专科学校 | Computer system bringing convenience to heat dissipation, dust prevention and damp prevention and method |
| CN105700640A (en) * | 2016-01-14 | 2016-06-22 | 南阳医学高等专科学校 | Computer system operating under moist and heavy-dust working condition and operating method |
-
2017
- 2017-12-12 CN CN201711313106.7A patent/CN108052176A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2493278A2 (en) * | 2011-02-25 | 2012-08-29 | NEC Corporation | Electric device |
| CN105589538A (en) * | 2016-01-08 | 2016-05-18 | 南阳医学高等专科学校 | Computer system capable of stably operating, and operation method |
| CN105676969A (en) * | 2016-01-08 | 2016-06-15 | 南阳医学高等专科学校 | Computer system bringing convenience to heat dissipation, dust prevention and damp prevention and method |
| CN105700640A (en) * | 2016-01-14 | 2016-06-22 | 南阳医学高等专科学校 | Computer system operating under moist and heavy-dust working condition and operating method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110928381A (en) * | 2019-11-28 | 2020-03-27 | 杭州富阳浮想电脑有限公司 | Industrial computer core board protection device |
| CN111760417A (en) * | 2020-07-13 | 2020-10-13 | 曾珊珊 | High-efficient safe organic waste gas recovery processing equipment for injection molding factory |
| CN112128562A (en) * | 2020-10-12 | 2020-12-25 | 罗威 | Computer strutting arrangement |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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: 20180518 |
|
| RJ01 | Rejection of invention patent application after publication |