CN107819282A - A kind of low-voltage distribution cabinet - Google Patents
A kind of low-voltage distribution cabinet Download PDFInfo
- Publication number
- CN107819282A CN107819282A CN201711485733.9A CN201711485733A CN107819282A CN 107819282 A CN107819282 A CN 107819282A CN 201711485733 A CN201711485733 A CN 201711485733A CN 107819282 A CN107819282 A CN 107819282A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- air
- cover plate
- air pump
- voltage distribution
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000003028 elevating effect Effects 0.000 claims abstract description 11
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 230000001939 inductive effect Effects 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 8
- 208000002925 dental caries Diseases 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of low-voltage distribution cabinet, including solar panel, articulated mounting, elevating lever, suspension ring, groove, cabinet, battery, air permeable plate, inducing cover, air pump, cross-over block, hinge, handle, bottom cabinet door, sealing ring, grid groove, top cabinet door and cover plate, converted solar energy into electrical energy by solar panel, the electric energy that solar panel is collected is converted into chemical energy and is stored in therein by battery, the output end spiral connection of air pump is arranged on the blower cover outside cabinet, blower cover can improve the air inflow of air pump, the relatively low air of external temperature is evacuated to inside cabinet by air pump, realize heat exchange function.To ensure that the temperature of the electronic component inside cabinet will not be too high, present apparatus internal-combustion is prevented.The cross-over block of cabinet bottom corner connection can cause the moisture on ground not enter inside cabinet, while prevent the device from leaking electricity.
Description
Technical field
The present invention relates to electrical equipment technical field, specifically a kind of low-voltage distribution cabinet.
Background technology
Low-voltage distribution cabinet is using the distribution system that rated current is exchange 50Hz, rated voltage is 380V as power, shone
Bright and distribution electric energy conversion and control are used.The product has that strong breaking capacity, dynamic thermal stability be good, electrical arrangement draws spirit
Live, combine the features such as convenient, practical, structure is novel.
At present, although common low-voltage distribution cabinet is provided with radiator, but generally radiator is all using civilian
Power network is powered, the effect of without environmental protection and energy saving.And it is easy to bring moisture into low-voltage distribution cabinet during radiator work
Inside, there is larger potential safety hazard.When being overhauled to power distribution cabinet internal electronic component, need circuit main board mostly
Take apart, largely effect on inspection speed.
The content of the invention
It is an object of the invention to provide a kind of low-voltage distribution cabinet, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of low-voltage distribution cabinet, including solar panel, articulated mounting, elevating lever, suspension ring, groove, cabinet, battery, thoroughly
Gas plate, inducing cover, air pump, cross-over block, hinge, handle, bottom cabinet door, sealing ring, grid groove, top cabinet door and cover plate, institute
The corner bottom for stating solar panel is articulated and connected by the top of articulated mounting and elevating lever, the cylinder bottom of the elevating lever
The upper surface of connecting cover plate is held, is provided with two pieces of air permeable plates inside the cabinet, air permeable plate will be divided into three cavitys, cabinet inside cabinet
Battery, the upper surface installation gas for the air permeable plate that cabinet bottom is set is fixedly mounted in the air permeable plate upper surface that internal top is set
Pump, the input spiral connection blower cover of the air pump, the side of cabinet open up air-vent, two, the top cavity sides in cabinet
Edge is respectively provided with hinge, and top tank door is hingedly connected to the lateral edge of cabinet by hinge, when the top cabinet door is closed with
The joint place of cabinet is provided with sealing ring, and cabinet sets groove with sealing ring corresponding position, installed below the inwall of the top cabinet door
Drier is placed in grid groove, grid groove inside, and the bottom of the bottom cabinet door is hingedly connected to the front end bottom of cabinet by hinge
Portion, the outer surface of bottom cabinet door are provided with handle, and the bottom corner of cabinet sets cross-over block.
As the further scheme of the present invention：The default mounting hole in the corner of the cover plate, is connected suspension ring by mounting hole
Connect on the cover board.
As further scheme of the invention：Some spiral through holes of four side edges of the cover plate, with cover plate
The corresponding cabinet top of spiral lead to the hole site also is provided with spiral through hole, and cover plate is fixed on by screw after being tightened by tapped through hole
The top of cabinet.
As further scheme of the invention：The material of the air permeable plate is stainless steel, if the surface of air permeable plate is provided with
Dry circular opening, it is easy to breathe freely.
As further scheme of the invention：The inside installation waterproof ventilated membrane of the blower cover.
Compared with prior art, the beneficial effects of the invention are as follows：Low-voltage distribution cabinet of the present invention will by solar panel
Solar energy is converted into electric energy, and the electric energy that solar panel is collected is converted into chemical energy and is stored in therein by battery,
Electric power is provided for air pump；The output end spiral connection of air pump is arranged on the blower cover outside cabinet, and blower cover improves entering for air pump
The relatively low air of external temperature is evacuated to inside cabinet by tolerance, air pump, realizes heat exchange function, to ensure the electronics member inside cabinet
The temperature of device will not be too high, prevents present apparatus internal-combustion；The sealing ring that top cabinet door and cabinet junction are set you can
Ensure the sealing of cabinet, prevent moisture from entering inside cabinet, in case short circuit phenomenon occurs for the circuit inside cabinet；Cabinet bottom
The cross-over block of corner connection can cause the moisture on ground not enter inside cabinet, prevent the device from leaking electricity.
Brief description of the drawings
Fig. 1 is the structural representation of low-voltage distribution cabinet of the present invention.
Fig. 2 is the structural representation of low-voltage distribution cabinet cover plate of the present invention.
In figure：Solar panel 1, articulated mounting 2, elevating lever 3, suspension ring 4, groove 5, cabinet 6, battery 7, air permeable plate
8th, inducing cover 9, air pump 10, cross-over block 11, hinge 12, handle 13, bottom cabinet door 14, sealing ring 15, grid groove 16, top tank
Door 17, cover plate 18.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme 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, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1~2, in the embodiment of the present invention, a kind of low-voltage distribution cabinet, including solar panel 1, articulated mounting
2nd, elevating lever 3, suspension ring 4, groove 5, cabinet 6, battery 7, air permeable plate 8, inducing cover 9, air pump 10, cross-over block 11, hinge 12,
Handle 13, bottom cabinet door 14, sealing ring 15, grid groove 16, top cabinet door 17 and cover plate 18, the four of the solar panel 1
Angle bottom is articulated and connected by the top of articulated mounting 2 and elevating lever 3, can be adjusted too by adjusting the height of elevating lever 3
It is positive can cell panel 1 incline direction so that the face sun all the time of solar panel 1, so as to farthest play solar energy
The generating capacity of cell panel 1.
The upper surface of the cylinder bottom connecting cover plate 18 of the elevating lever 3, for solar panel 1 to be fixed on into cover plate
Suspension ring 4, are connected on cover plate 18, covered by 18 upper surface, the default mounting hole in corner of the cover plate 18 by mounting hole
Some spiral through holes of four side edges of plate 18, the cabinet top corresponding with the spiral lead to the hole site of cover plate 18 also is provided with spiral shell
Through hole is revolved, cover plate 18 is fixed on the top of cabinet 6 by screw after being tightened by tapped through hole, can when needing to transport the present apparatus
Cabinet is sling into transport by suspension ring 4, when needing to check the electronic component at the top of cabinet 6, can directly open lid
Plate 18 carries out maintenance and inspection, without electronic component is taken out, saves the time.
The inside of cabinet 6 is provided with two pieces of air permeable plates 8, and the material of air permeable plate 8 is stainless steel, and the surface of air permeable plate 8 is provided with
Some circular openings, it is easy to breathe freely.Air permeable plate 8 will be divided into three cavitys inside cabinet 6, functional unit room as the present apparatus,
Bus-bar room and cable vault.Battery 7 is fixedly mounted in the upper surface of air permeable plate 8 that the internal upper part of cabinet 6 is set, and the battery 7 is used for
The electric energy that solar panel 1 is collected is converted into chemistry and is stored in therein, and electric energy is provided for air pump 10, ensures gas
The supply of electric power of pump 10.The upper surface installation air pump 10 for the air permeable plate 8 that the bottom of cabinet 6 is set, the input spiral shell of the air pump 10
Rotation connection blower cover 10, the air inflow of air pump 10 can be improved by blower cover 9, help to reduce the internal temperature of cabinet 6, cabinet
6 side opens up air-vent, the air circulation being easy to inside cabinet 6, the heat row distributed when being easy to work electronic component
Go out.
The inside installation waterproof ventilated membrane of the blower cover 9, the moisture that will can be contained by waterproof ventilated membrane in air
And dust barrier is outside blower cover 9 so that the internal circuit of cabinet 6 possesses dry working environment, ensures circuit safety.Cabinet
Two, top cavity edge in 6 is respectively provided with hinge 12, and top cabinet door 17 is hingedly connected to the side of cabinet 6 by hinge 12
Edge, the joint place when top cabinet door 17 is closed with cabinet 6 are provided with sealing ring 15, and cabinet 6 is set with the corresponding position of sealing ring 15
Groove 5 is put, is brought into close contact by sealing ring 15 and groove 5, to ensure the sealing of cabinet 6, prevents the moisture in air from entering
Inside cabinet 6.Installation grid groove 16 below the inwall of the top cabinet door 17, drier is placed in the inside of grid groove 16, for inhaling
Receive the moisture inside cabinet 6, protection circuit safety.The bottom of the bottom cabinet door 14 is hingedly connected to cabinet 6 by hinge 12
Front bottom end, the outer surface of bottom cabinet door 14 is provided with handle 13, is easy to open bottom cabinet door 14.The bottom four of cabinet 6
Angle sets cross-over block 11 so that cabinet 6 is not influenceed by ground moisture, while anti-locking apparatus leaks electricity, and threatens user security.
The present invention operation principle be：Converted solar energy into electrical energy by solar panel 1, battery 7 is by the sun
The electric energy that energy cell panel 1 is collected is converted into chemical energy and is stored in therein, and electric power is provided for air pump 10.The output of air pump 10
End spiral connection is arranged on blower cover 9 cabinet 6 outside, the air inflow of the raising air pump 10 of blower cover 9, and air pump 10 is by external temperature
Relatively low air is evacuated to inside cabinet 6, realizes heat exchange function.To ensure that the temperature of the electronic component inside cabinet 6 will not mistake
Height, prevent present apparatus internal-combustion.The sealing ring that top cabinet door 17 is set with the junction of cabinet 6 you can ensure the close of cabinet 6
Feng Xing, prevent moisture from entering inside cabinet 6, in case short circuit phenomenon occurs for the circuit inside cabinet 6.The bottom corner of cabinet 6 connects
Cross-over block 11 can cause ground moisture will not enter cabinet 6 inside, while prevent the device leak electricity.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., this should be included in
Within the protection domain of invention.
Claims (5)
1. a kind of low-voltage distribution cabinet, including solar panel (1), articulated mounting (2), elevating lever (3), suspension ring (4), groove
(5), cabinet (6), battery (7), air permeable plate (8), inducing cover (9), air pump (10), cross-over block (11), hinge (12), handle
(13), bottom cabinet door (14), sealing ring (15), grid groove (16), top cabinet door (17) and cover plate (18), it is characterised in that institute
The corner bottom for stating solar panel (1) is articulated and connected by the top of articulated mounting (2) and elevating lever (3), the lifting
The upper surface of the cylinder bottom connecting cover plate (18) of bar (3), the cabinet (6) is internal to be provided with two pieces of air permeable plates (8), air permeable plate
(8) three cavitys will be divided into inside cabinet (6), battery is fixedly mounted in air permeable plate (8) upper surface that cabinet (6) internal upper part is set
(7), the upper surface installation air pump (10) for the air permeable plate (8) that cabinet (6) bottom is set, the input spiral of the air pump (10) connect
Connect blower cover (10), the side of cabinet (6) opens up air-vent, and two, the top cavity edge in cabinet (6) is respectively provided with hinge
(12) top cabinet door (17), is hingedly connected to the lateral edge of cabinet (6) by hinge (12), the top cabinet door (17) is closed
Sealing ring (15) is provided with when closing with the joint place of cabinet (6), cabinet (6) sets groove (5) with sealing ring (15) corresponding position, described
Installation grid groove (16) below the inwall of top cabinet door (17), grid groove (16) is internal to place drier, the bottom cabinet door
(14) bottom is hingedly connected to the front bottom end of cabinet (6) by hinge (12), and the outer surface of bottom cabinet door (14) is provided with
Handle (13), the bottom corner of cabinet (6) set cross-over block (11).
2. low-voltage distribution cabinet according to claim 1, it is characterised in that the default kidney-shaped in the corner of the cover plate (18)
Hole, suspension ring (4) are connected on cover plate (18) by mounting hole.
3. low-voltage distribution cabinet according to claim 2, it is characterised in that four side edges of the cover plate (18) are some
Spiral through hole, the cabinet top corresponding with the spiral lead to the hole site of cover plate (18) also are provided with spiral through hole, and screw passes through screw thread
Cover plate (18) is fixed on the top of cabinet (6) by through hole after tightening.
4. low-voltage distribution cabinet according to claim 1, it is characterised in that the material of the air permeable plate (8) is stainless steel, thoroughly
The surface of gas plate (8) is provided with some circular openings.
5. low-voltage distribution cabinet according to claim 1, it is characterised in that the inside installation waterproof of the blower cover (9) is saturating
Air film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485733.9A CN107819282A (en) | 2017-12-30 | 2017-12-30 | A kind of low-voltage distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711485733.9A CN107819282A (en) | 2017-12-30 | 2017-12-30 | A kind of low-voltage distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107819282A true CN107819282A (en) | 2018-03-20 |
Family
ID=61606856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711485733.9A Pending CN107819282A (en) | 2017-12-30 | 2017-12-30 | A kind of low-voltage distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107819282A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450227A (en) * | 2018-12-29 | 2019-03-08 | 孙绍武 | A kind of frequency-conversion control cabinet of water-flooding pump for oil field |
| CN109526167A (en) * | 2018-12-10 | 2019-03-26 | 中南新能源技术研究院(南京)有限公司 | A kind of novel power controling box and application method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120003883U (en) * | 2010-11-25 | 2012-06-04 | (주)지티씨코퍼레이션 | A fixing structure for frame of solar cell and post |
| CN205248667U (en) * | 2015-12-18 | 2016-05-18 | 阮晨捷 | Heat -conduction cooling type switch board |
| CN205921238U (en) * | 2016-08-24 | 2017-02-01 | 陈超 | Multi -functional power equipment cabinet |
| CN107394598A (en) * | 2017-07-14 | 2017-11-24 | 张欢 | A kind of anticreep regulator cubicle |
-
2017
- 2017-12-30 CN CN201711485733.9A patent/CN107819282A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120003883U (en) * | 2010-11-25 | 2012-06-04 | (주)지티씨코퍼레이션 | A fixing structure for frame of solar cell and post |
| CN205248667U (en) * | 2015-12-18 | 2016-05-18 | 阮晨捷 | Heat -conduction cooling type switch board |
| CN205921238U (en) * | 2016-08-24 | 2017-02-01 | 陈超 | Multi -functional power equipment cabinet |
| CN107394598A (en) * | 2017-07-14 | 2017-11-24 | 张欢 | A kind of anticreep regulator cubicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526167A (en) * | 2018-12-10 | 2019-03-26 | 中南新能源技术研究院(南京)有限公司 | A kind of novel power controling box and application method |
| CN109450227A (en) * | 2018-12-29 | 2019-03-08 | 孙绍武 | A kind of frequency-conversion control cabinet of water-flooding pump for oil field |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180320 |
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| WD01 | Invention patent application deemed withdrawn after publication |