CN210777886U - Double-layer insulation high-performance home decoration line with 70-year service life - Google Patents
Double-layer insulation high-performance home decoration line with 70-year service life Download PDFInfo
- Publication number
- CN210777886U CN210777886U CN201921781450.3U CN201921781450U CN210777886U CN 210777886 U CN210777886 U CN 210777886U CN 201921781450 U CN201921781450 U CN 201921781450U CN 210777886 U CN210777886 U CN 210777886U
- Authority
- CN
- China
- Prior art keywords
- layer
- conductor
- insulating layer
- insulating
- double
- 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.)
- Active
Links
Images
Classifications
-
- 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
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a 70 year life-span house ornamentation lines of double-deck insulating high performance, including loose sleeve pipe and conductor, the conductor is located loose sheathed tube inner chamber, the outer fixed surface of conductor is connected with the inner insulating layer, the inner insulating layer includes polystyrene layer and polyvinyl chloride layer, the surface of conductor and the internal fixed surface on polystyrene layer are connected, the surface on polystyrene layer and the internal fixed surface on polyvinyl chloride layer are connected, it has polyurethane foam to fill between the surface of loose sheathed tube internal surface and inner insulating layer, the first protective layer of loose sheathed tube outer fixed surface is connected with, first protective layer includes the shielding layer. The utility model provides a current house ornamentation cable be mostly the individual layer insulating, only use polyvinyl chloride insulating, and electrical stability is poor, shielding property is poor, life is short, ageing resistance is poor and not fire-retardant, in case break down, problem that the replacement cost is high.
Description
Technical Field
The utility model relates to a house ornamentation cable technical field specifically is a 70 year life-span house ornamentation lines of double-deck insulating high performance.
Background
The house ornamentation line cable is usually by several or several groups of wire (every group is two at least) transposition cable of similar rope that forms, mutual insulation between every group wire, and often turn round around a center, whole outside package has highly insulating overburden, the service life of current house is mostly 70 years, use dark compress the electric wire in a large number when fitment, but current house ornamentation line cable is mostly single-layer insulation, only use polyvinyl chloride insulation, electrical stability is poor, shielding performance is poor, short service life, ageing-resistant performance is poor and not fire-retardant, in case break down, change cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a 70 years of life-span house ornamentation lines of double-deck insulation, electrical property is stable, mechanical properties is good, long service life reaches 70 years, shielding property is good and fire-retardant advantage, it is mostly single-layer insulation to have solved current house ornamentation line cable, it is insulating only to use polyvinyl chloride, electrical stability is poor, shielding property is poor, life is short, ageing-resistant performance is poor and not fire-retardant, in case break down, the problem that the replacement cost is high.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-deck insulating high performance 70 years life-span house ornamentation line, includes loose tube and conductor, the conductor is located loose sheathed tube inner chamber, the outer fixed surface of conductor is connected with the internal insulation layer, the internal insulation layer includes polystyrene layer and polyvinyl chloride layer, the surface of conductor and the internal surface fixed connection on polystyrene layer, the surface on polystyrene layer and the internal surface fixed connection on polyvinyl chloride layer, it has polyurethane foam to fill between loose sheathed tube internal surface and the surface of internal insulation layer, loose sheathed tube external surface fixed connection has first protective layer, first protective layer includes the shielding layer, the internal surface and the loose sheathed tube external surface fixed connection of shielding layer, the external surface fixed connection of shielding layer has the outer insulating layer, the external fixed connection of outer insulating layer has the waterproof layer, the external surface fixed connection of first protective layer has the second protective layer, the second protective layer comprises a corrosion-resistant layer, a heat-insulating layer is fixedly connected to the outer surface of the corrosion-resistant layer, a flame-retardant layer is fixedly connected to the outer surface of the heat-insulating layer, the inner surface of the corrosion-resistant layer is fixedly connected with the outer surface of the waterproof layer, and a reinforcing rib is arranged between the first protective layer and the second protective layer.
Preferably, the shielding layer is made of a steel wire mesh grid, the outer insulating layer is made of polytetrafluoroethylene, and the waterproof layer is made of acrylate.
Preferably, the corrosion-resistant layer is made of fluororubber, the thermal insulation layer is made of organic silicon polyimide, and the flame-retardant layer is made of chlorinated rubber.
Preferably, the reinforcing ribs are made of phosphated steel wires, and the number of the reinforcing ribs is four.
Preferably, the loose tube is made of polybutylene terephthalate, the number of the conductors is three, and the conductors are made of an aluminum alloy material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a loose tube, the conductor, the internal insulation layer, the polystyrene layer, the polyvinyl chloride layer, polyurethane foam, first protective layer, the shielding layer, the outer insulation layer, the waterproof layer, the second protective layer, corrosion resistant layer, the insulating layer, fire-retardant layer and strengthening rib cooperate, it is double-deck insulating to possess, electric stable performance, mechanical properties is good, long service life reaches 70 years, shielding property is good and fire-retardant advantage, it is mostly single-layer insulation to have solved current house ornamentation cable, only use polyvinyl chloride insulating, electric stability is poor, shielding property is poor, short service life, aging resistance is poor and not fire-retardant, in case break down, the problem that the replacement cost is high.
2. The utility model discloses a set up polystyrene layer and polyvinyl chloride layer, polystyrene has the insulating performance of resistivity height and low-loss, polyvinyl chloride has stable in structure, moisture resistance, insulating and difficult nature performance, begin to insulate from the surface of conductor, the insulating effect is better, through setting up polyurethane foam, polyurethane has the performance of self-healing, when supporting the pine sleeve pipe, can reply to original state after the buffering, prevent that the conductor from removing, fix and protect the conductor, through setting up the shielding layer, the shielding layer is made by steel wire mesh grid, prevent that the conductor from producing the magnetic field under the state of high current voltage and causing the influence to the electric signal equipment, through setting up the outer insulating layer, the outer insulating layer is made by polytetrafluoroethylene, very high heat resistance and cold resistance have, good insulativity, the dielectric loss is little, and hardly receive the influence of temperature and frequency change, the flame-retardant cable is not carbonized under the action of electric arc, has stable chemical properties, improves the insulation effect and the service life of the home decoration cable, is made of acrylic ester by arranging a waterproof layer which has stronger waterproof performance and prevents moisture from entering the inside of the home decoration cable to cause electric leakage of the home decoration cable and easily cause electric shock of people, is made of fluororubber by arranging a corrosion-resistant layer which has stronger corrosion resistance and effectively prevents the corrosion of the external environment to the home decoration cable, improves the service life, is made of organic silicon polyimide by arranging a heat-insulating layer which has good heat-insulating performance and can well isolate external high temperature, is made of chlorinated rubber by arranging the flame-retardant layer which has fire resistance, can carbonize foam generated by expansion when encountering fire to isolate a fire source and prevent the flame from continuously burning on the home decoration cable, cause serious consequence, through setting up the strengthening rib, the strengthening rib is made by the bonderizing steel wire, and the bonderizing steel wire has fine tensile strength, improves the tensile strength of house ornamentation line, and through setting up the loose sleeve pipe, the loose sleeve pipe is made by polybutylene terephthalate, has fine pliability, and the use and the winding of the house ornamentation line of being convenient for are deposited, are made by aluminium alloy material through setting up the conductor, and the aluminium alloy cost is lower with the copper phase, can save a large amount of copper resources simultaneously again.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the inner insulating layer of the present invention;
fig. 3 is a schematic cross-sectional view of the first protective layer of the present invention;
fig. 4 is a schematic cross-sectional view of the second protective layer of the present invention.
In the figure: the cable comprises a loose tube 1, a conductor 2, an inner insulating layer 3, a polystyrene layer 4, a polyvinyl chloride layer 5, polyurethane foam 6, a first protective layer 7, a shielding layer 8, an outer insulating layer 9, a waterproof layer 10, a second protective layer 11, a corrosion-resistant layer 12, a heat-insulating layer 13, a flame-retardant layer 14 and a reinforcing rib 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a loose tube 1, conductor 2, inner insulating layer 3, polystyrene layer 4, polyvinyl chloride layer 5, polyurethane foam 6, first protective layer 7, shielding layer 8, outer insulating layer 9, waterproof layer 10, second protective layer 11, corrosion-resistant layer 12, insulating layer 13, fire-retardant layer 14 and strengthening rib 15 part are the universal standard or the part that technical staff in the field knows, and its structure and principle all are this technical staff's accessible technical manual learn or learn through conventional experimental method.
Referring to fig. 1-4, a double-layer insulation high-performance home decoration line with a service life of 70 years comprises a loose tube 1 and a conductor 2, the conductor 2 is positioned in an inner cavity of the loose tube 1, an inner insulation layer 3 is fixedly connected to an outer surface of the conductor 2, the inner insulation layer 3 comprises a polystyrene layer 4 and a polyvinyl chloride layer 5, an outer surface of the conductor 2 is fixedly connected to an inner surface of the polystyrene layer 4, an outer surface of the polystyrene layer 4 is fixedly connected to an inner surface of the polyvinyl chloride layer 5, polyurethane foam 6 is filled between the inner surface of the loose tube 1 and the outer surface of the inner insulation layer 3, a first protection layer 7 is fixedly connected to the outer surface of the loose tube 1, the first protection layer 7 comprises a shielding layer 8, the inner surface of the shielding layer 8 is fixedly connected to the outer surface of the loose tube 1, an outer insulation layer 9 is fixedly connected to the outer surface of, the outer surface of the first protective layer 7 is fixedly connected with a second protective layer 11, the second protective layer 11 comprises a corrosion-resistant layer 12, the outer surface of the corrosion-resistant layer 12 is fixedly connected with a heat-insulating layer 13, the outer surface of the heat-insulating layer 13 is fixedly connected with a flame-retardant layer 14, the inner surface of the corrosion-resistant layer 12 is fixedly connected with the outer surface of the waterproof layer 10, a reinforcing rib 15 is arranged between the first protective layer 7 and the second protective layer 11, through arranging a polystyrene layer 4 and a polyvinyl chloride layer 5, the polystyrene has the properties of high resistivity and low loss insulation, the polyvinyl chloride has the properties of stable structure, moisture resistance, insulation and uneasiness, insulation is carried out from the surface of the conductor 2, the insulation effect is better, through arranging a polyurethane foam 6, the polyurethane has the self-healing property, when the loose tube 1 is supported, the loose tube 1 can be restored to the original state after, the conductor 2 is fixed and protected, the shielding layer 8 is made of a steel wire mesh grid, the outer insulating layer 9 is made of polytetrafluoroethylene, the waterproof layer 10 is made of acrylate, the shielding layer 8 is arranged, the shielding layer 8 is made of the steel wire mesh grid, the conductor 2 is prevented from generating a magnetic field to influence electric signal equipment in a high current and voltage state, the outer insulating layer 9 is made of polytetrafluoroethylene by arranging the outer insulating layer 9, the heat resistance and cold resistance are high, the insulating property is good, the dielectric loss is small, the influence of temperature and frequency change is hardly caused, carbonization is avoided under the action of electric arc, the chemical property is stable, the insulating effect and the service life of the home decoration line are improved, the waterproof layer 10 is made of acrylate, polyethylene has strong waterproof performance, moisture is prevented from entering the interior of the home decoration line, the home decoration line is enabled to leak electricity, and people are easy to get an electric shock, the corrosion-resistant layer 12 is made of fluororubber, the heat-insulating layer 13 is made of organic silicon polyimide, the flame-retardant layer 14 is made of chlorinated rubber, the corrosion-resistant layer 12 is made of fluororubber which has strong corrosion resistance and effectively prevents the corrosion of the external environment to the home decoration line, the service life is prolonged, the heat-insulating layer 13 is made of organic silicon polyimide which has good heat-insulating property and can well isolate the high temperature outside, the flame-retardant layer 14 is made of chlorinated rubber and has flame-retardant property, foam generated by expansion in case of fire can carbonize to isolate a fire source and prevent the flame from continuously burning on the home decoration line to cause serious consequences, the reinforcing ribs 15 are made of phosphatized steel wires, the number of the reinforcing ribs 15 is four, and the reinforcing ribs 15 are made of phosphatized steel wires by arranging the reinforcing ribs 15, the phosphating steel wire has good tensile strength and improves the tensile strength of home decoration lines, the loose tube 1 is made of polybutylene terephthalate, the number of the conductors 2 is three, the conductors 2 are made of aluminum alloy materials, the loose tube 1 is made of polybutylene terephthalate by arranging the loose tube 1, the loose tube 1 has good flexibility and is convenient to use and wind and store the home decoration lines, the conductors 2 are made of aluminum alloy materials, the cost of aluminum alloy is lower than that of copper, and a large amount of copper resources can be saved at the same time, the loose tube 1, the conductors 2, the inner insulating layer 3, the polystyrene layer 4, the polyvinyl chloride layer 5, polyurethane foam 6, the first protective layer 7, the shielding layer 8, the outer insulating layer 9, the waterproof layer 10, the second protective layer 11, the corrosion-resistant layer 12, the heat-insulating layer 13, the flame-retardant layer 14 and the reinforcing ribs 15 are matched, and the phosphating steel wire has double-layer insulation and stable, The cable has the advantages of good mechanical property, long service life of 70 years, good shielding property and flame retardance, and solves the problems that most of the existing home decoration cables are single-layer insulated, only polyvinyl chloride is used for insulation, the electrical stability is poor, the shielding property is poor, the service life is short, the aging resistance is poor, the cable is not flame-retardant, and once the cable breaks down, the replacement cost is high.
When the insulation device is used, the polystyrene layer 4 and the polyvinyl chloride layer 5 are arranged, the polystyrene has the insulation performance with high resistivity and low loss, the polyvinyl chloride has the performance of stable structure, moisture resistance, insulation and uneasiness, the insulation is carried out from the surface of the conductor 2, the insulation effect is better, the polyurethane has the self-healing performance by arranging the polyurethane foam 6, the loose tube 1 can be restored to the original state after being buffered while being supported, the conductor 2 is prevented from moving, the conductor 2 is fixed and protected, the shielding layer 8 is made of a steel wire woven net by arranging the shielding layer 8, the conductor 2 is prevented from generating a magnetic field to influence electric signal equipment in a high current and voltage state, the outer insulation layer 9 is made of polytetrafluoroethylene by arranging the outer insulation layer 9, the insulation device has high heat resistance and cold resistance, the insulation performance is good, the medium loss is small, the waterproof layer 10 is arranged, the waterproof layer 10 is made of acrylic ester, polyethylene has strong waterproof performance, moisture is prevented from entering the interior of the home decoration line, the home decoration line is enabled to leak electricity, people are easy to get an electric shock, the corrosion-resistant layer 12 is arranged, the corrosion-resistant layer 12 is made of fluororubber, the fluororubber has strong corrosion resistance, corrosion of the home decoration line by the external environment is effectively prevented, the service life is prolonged, the heat-insulating layer 13 is arranged, the heat-insulating layer 13 is made of organic silicon polyimide, the organic silicon polyimide has good heat-insulating performance and can well insulate the external high temperature, the flame-retardant layer 14 is made of chlorinated rubber and has fire resistance, foam generated by expansion in case of fire can be carbonized to insulate a fire source, prevent that flame from continuing to burn on the house ornamentation line, cause serious consequence, through setting up strengthening rib 15, strengthening rib 15 is made by the phosphating steel wire, the phosphating steel wire has fine tensile strength, improve the tensile strength of house ornamentation line, through setting up loose tube 1, loose tube 1 is made by polybutylene terephthalate, has fine pliability, the use and the winding of the house ornamentation line of being convenient for are deposited, make by aluminium alloy material through setting up conductor 2, aluminium alloy cost and copper phase ratio are lower, can save a large amount of copper resources simultaneously again.
In summary, the following steps: this double-deck insulating high performance 70 years life-span house ornamentation line, through loose tube 1, conductor 2, inner insulating layer 3, polystyrene layer 4, polyvinyl chloride layer 5, polyurethane foam 6, first protective layer 7, shielding layer 8, outer insulating layer 9, waterproof layer 10, second protective layer 11, corrosion-resistant layer 12, insulating layer 13, fire-retardant layer 14 and strengthening rib 15 cooperate, it is mostly single-layer insulation to have solved current house ornamentation cable, it is insulating only to use polyvinyl chloride, electrical stability is poor, shielding property is poor, short service life, aging resistance is poor and not fire-retardant, in case break down, the problem that the replacement cost is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a double-deck insulating high performance 70 years life-span house ornamentation line, includes loose sleeve pipe (1) and conductor (2), its characterized in that: the conductor (2) is located the inner chamber of loose tube (1), the external fixed surface of conductor (2) is connected with inner insulating layer (3), inner insulating layer (3) includes polystyrene layer (4) and polyvinyl chloride layer (5), the surface of conductor (2) is connected with the internal surface fixed connection of polystyrene layer (4), the surface of polystyrene layer (4) is connected with the internal surface fixed connection of polyvinyl chloride layer (5), it has polyurethane foam (6) to fill between the internal surface of loose tube (1) and the surface of inner insulating layer (3), the external fixed surface of loose tube (1) is connected with first protective layer (7), first protective layer (7) includes shielding layer (8), the internal surface of shielding layer (8) is connected with the external fixed surface of loose tube (1), the external fixed surface of shielding layer (8) is connected with outer insulating layer (9), the outer fixed connection of outer insulating layer (9) has waterproof layer (10), the external fixed connection of first protective layer (7) has second protective layer (11), second protective layer (11) are including corrosion-resistant layer (12), the external fixed connection of corrosion-resistant layer (12) has insulating layer (13), the external fixed connection of insulating layer (13) has fire-retardant layer (14), the internal surface of corrosion-resistant layer (12) is connected with the external fixed connection of waterproof layer (10), is provided with strengthening rib (15) between first protective layer (7) and second protective layer (11).
2. The double-layer insulation high-performance 70-year-life home wire according to claim 1, wherein: the shielding layer (8) is made of a steel wire mesh grid, the outer insulating layer (9) is made of polytetrafluoroethylene, and the waterproof layer (10) is made of acrylic ester.
3. The double-layer insulation high-performance 70-year-life home wire according to claim 1, wherein: the corrosion-resistant layer (12) is made of fluororubber, the heat-insulating layer (13) is made of organic silicon polyimide, and the flame-retardant layer (14) is made of chlorinated rubber.
4. The double-layer insulation high-performance 70-year-life home wire according to claim 1, wherein: the reinforcing ribs (15) are made of phosphated steel wires, and the number of the reinforcing ribs (15) is four.
5. The double-layer insulation high-performance 70-year-life home wire according to claim 1, wherein: the loose tube (1) is made of polybutylene terephthalate, the number of the conductors (2) is three, and the conductors (2) are made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921781450.3U CN210777886U (en) | 2019-10-23 | 2019-10-23 | Double-layer insulation high-performance home decoration line with 70-year service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921781450.3U CN210777886U (en) | 2019-10-23 | 2019-10-23 | Double-layer insulation high-performance home decoration line with 70-year service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210777886U true CN210777886U (en) | 2020-06-16 |
Family
ID=71045660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921781450.3U Active CN210777886U (en) | 2019-10-23 | 2019-10-23 | Double-layer insulation high-performance home decoration line with 70-year service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210777886U (en) |
-
2019
- 2019-10-23 CN CN201921781450.3U patent/CN210777886U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202523453U (en) | High-strength and high-conductivity rare earth aluminum alloy cable | |
| CN108806856A (en) | Efficient fire resisting heat dissipation cable | |
| CN103366872B (en) | A kind of circular shield isolated bus | |
| CN210777886U (en) | Double-layer insulation high-performance home decoration line with 70-year service life | |
| CN210182132U (en) | Communication cable with good shielding resistance | |
| CN103165239A (en) | Capacity-increasing and energy-saving flexible cable used in power station | |
| CN211208025U (en) | Temperature-resistant corrosion-resistant special compensation cable | |
| CN209199615U (en) | A kind of reinforced waterproof photovoltaic apparatus connecting line | |
| CN210606711U (en) | Modified insulating polyvinyl chloride cable | |
| CN214099184U (en) | Polyvinyl chloride insulation nylon cable sheath | |
| CN209087428U (en) | A kind of radiation hardness cable for nuclear power station | |
| CN209496646U (en) | A kind of pressure resistance heat resistanceheat resistant type wire and cable | |
| CN207558465U (en) | A kind of shell-less fire resistant low-voltage cable | |
| CN207742974U (en) | A kind of power grid heat-resistant fireproof cable | |
| CN118553473B (en) | Fire-resistant cable | |
| CN213844871U (en) | High-temperature-resistant radio frequency cable | |
| CN214956135U (en) | Conductor reinforcing support frame and overall insulating layer combined insulating cloth wire | |
| CN203422999U (en) | Circular shielding insulating bus | |
| CN215183226U (en) | 37-core B-level flame-retardant double-layer insulated home wire | |
| CN218351172U (en) | Fireproof electric wire | |
| CN207250188U (en) | Tensile cable | |
| CN220290501U (en) | Power cable for low-voltage distribution system of building residence | |
| CN214476472U (en) | Flexible cable special for wind power generation | |
| CN210778002U (en) | Environment-friendly long-life aluminum sheath multipurpose pre-branching fireproof cable | |
| CN211125141U (en) | Flame-retardant wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |