CN113284657B - Cable with fireproof flexibility - Google Patents
Cable with fireproof flexibility Download PDFInfo
- Publication number
- CN113284657B CN113284657B CN202110514715.9A CN202110514715A CN113284657B CN 113284657 B CN113284657 B CN 113284657B CN 202110514715 A CN202110514715 A CN 202110514715A CN 113284657 B CN113284657 B CN 113284657B
- Authority
- CN
- China
- Prior art keywords
- buffer
- sleeve
- protective
- cable
- right angle
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/189—Radial force absorbing layers providing a cushioning effect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/24—Devices affording localised protection against mechanical force or pressure
-
- 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
- Laying Of Electric Cables Or Lines Outside (AREA)
- Insulated Conductors (AREA)
- Details Of Indoor Wiring (AREA)
Abstract
The invention belongs to the technical field of cables, and discloses a cable with fireproof flexibility. The cable with the fireproof flexibility comprises an outer insulating sleeve, wherein a protective layer is sleeved on the inner wall of the outer insulating sleeve, a buffer sleeve is sleeved on the inner side of the protective layer, four copper core stranded conductors are inserted into the buffer sleeve, the four copper core stranded conductors are annularly arranged by taking the axis of the buffer sleeve as a reference, and a protective sleeve is sleeved on the copper core stranded conductor. This cable with fire prevention is flexible adopts the innovative intercommunication design of cushion chamber, isolation chamber and cushion bag to utilize to hinder the fuel as the transfer medium of pressure, for this cable provides excellent resistant buckling, fire behavior, buckle for a long time and be difficult for the fracture, and can utilize the hydraulic pressure that fire-retardant oil produced to realize the recovery that the cable formed after the use, protection copper core transposition conductor avoids the damage, satisfies the high demand that this trade increases gradually, has solved the problem of proposing in the background art.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a fireproof flexible cable.
Background
The cable is an electric energy or signal transmission device, usually comprises several or several groups of wire, with the promotion of demand, to the requirement of cable higher and higher, needs the cable to have some specific functions in order to satisfy the demand under specific service environment.
The fireproof cable is recognized by more and more users with the advantages of excellent fire resistance, environmental protection and the like, the fireproof branch cable is a novel cable derived on the basis of the fireproof cable, the fireproof cable is gradually applied to basic industries and civil buildings at present, the fireproof cable is divided into a rigid cable and a flexible cable, the difference between the fireproof cable and the common cable is not large, a flexible layer is usually added outside the common cable to achieve the bending performance of the fireproof cable, the design is difficult to meet the requirements along with the development of the society, the performance provided by the simple flexible layer is limited, the cable is easy to damage in a severe use scene, and therefore the fireproof flexible cable is provided to meet the increasing use requirements.
Disclosure of Invention
The invention aims to provide a cable with fireproof flexibility, which has excellent bending performance, an innovative structural design can quickly transfer the bending pressure of the cable, the occurrence of damage is avoided, the pressure is transferred by using fire retardant oil, and meanwhile, the excellent flame-retardant and fireproof performance is brought to the cable, so that the problems in the background art are solved.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cable with fire prevention flexibility, includes the outer insulation cover, the inner wall of outer insulation cover has cup jointed the protective layer, the buffer jacket has been cup jointed to the inboard of protective layer, and the inside grafting of buffer jacket has four copper core transposition conductors, and four copper core transposition conductors use the buffer jacket axle center as the reference and be the annular arrangement, the protective sheath has been cup jointed on the copper core transposition conductor.
The buffer cavity has been seted up in the protective layer, has seted up in the buffer cavity and has kept apart the chamber, the buffer cavity with keep apart the chamber intercommunication, the inside of buffer shell still is provided with the cross and keeps the ware, four copper core transposition conductors and four crisscross arrangements on limit that keep the ware with the cross, the inner wall of buffer shell still is provided with four right angle buffers, and four right angle buffers use the buffer shell axle center to be the annular arrangement for the reference, and the inner wall of four right angle buffers contacts with four protective sheaths respectively.
Preferably, it has the protection bed course to bond between the adjacent limit of cross holder, and one side that the protection bed course is close to the protective sheath be the cambered surface of indent and with the protective sheath contact, the protection bed course is fire-retardant silica gel layer, utilizes the protection bed course to provide the support for the protective sheath to also can provide the cladding protection for the outside department of protective sheath when the cable is buckled, avoid buckling the fatigue fracture of department, reduce cable use risk, strengthen the flexibility of cable.
Preferably, the quantity of cushion chamber is nine and uses the axle center of protective layer to be the annular arrangement for referring to, the cross-section of cushion chamber is the arc, and the width direction of cushion chamber is thirty degrees with the contained angle that the inner wall of protective layer becomes, and the overlapping form of layer and coincidence length are the third of its self width between the adjacent cushion chamber, and the setting of cushion chamber can provide the angle of buckling of more beating for the protective layer, compares in the protective sheath design of realization, can greatly reduced material fracture's the condition, improves structural strength, and long-term use structure is indefatigable, strengthens the flexibility.
Preferably, the right angle buffer includes right angle skeleton and buffering bag, the cross-section of right angle skeleton is right angle form and two right angle limit lengths communicate with each other, and the buffering bag bonds on the medial surface of right angle skeleton, and the right angle sideline of the outside of right angle skeleton is in the inner wall bonding of cushion collar, and the intercommunicating pore has still been seted up with the position that the cushion collar bonded to right angle skeleton, and the cushion bag passes through the intercommunicating pore intercommunication with the isolation chamber.
Preferably, all the packing has the fuel oil that hinders in buffering bag, isolation chamber and the buffering chamber, and the three intercommunication can utilize the fuel oil that hinders to shift pressure when the cable is buckled, avoids hurting copper core stranded conductor to this pressure also helps the recovery after the cable uses, reduces the tired condition of material, and hinder the filling of fuel oil and also can provide fire-retardant protection for the cable when making the cable break, fire-retardant oil covers the cable surface and avoids the naked light to appear.
Preferably, the length of the inner edge of the cross section of the right-angle framework is greater than the radius of the protective sleeve, the length of the side of the cross section of the cross retainer is also greater than the diameter of the protective sleeve, and the size design can ensure that the four copper core stranded conductors can be fully supported and protected.
Preferably, keep apart the support that is connected with the connecting strip in order to realize keeping apart the chamber form between the intracavity outer wall, and both ends all seal the processing about protective layer, cushion collar and right angle buffer, this type of cable adopts fixed dimension's processing mode, need all seal the processing with both ends about protective layer, cushion collar and right angle buffer after the injection flame retardant oil.
By adopting the technical scheme, the invention has the beneficial effects that:
1. this cable with fire prevention is flexible, adopt cushion chamber 6, keep apart the innovation intercommunication design of chamber 7 and buffer bag 92 to utilize and hinder fuel 12 as the transfer medium of pressure, for this cable provides excellent resistant buckling, fire behavior, buckle for a long time and be difficult for the fracture, and can utilize after the use to hinder the hydraulic pressure that fuel 12 produced to realize the recovery that the cable formed, protection copper core stranded conductor 4 avoids the damage, satisfy the high demand that this trade gradually increases, the problem of proposing in the background art has been solved.
2. This cable with fire prevention is flexible utilizes right angle buffer 9 and cross to keep ware 8 to provide the support for four copper core stranded conductors 4 for it has bigger activity space, can adapt to bending of bigger angle, realizes the excellent resistant performance of buckling, and simultaneously, buffering bag 92 and protective pad layer 10 also can provide the protection for protective sheath 5, break away from the position when avoiding the cable to receive to buckle, and can disperse protective sheath 5 department's stress of buckling.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 3 is a cross-sectional view of the present invention.
In the figure: the structure comprises an outer insulating sleeve 1, a protective layer 2, a buffer sleeve 3, a copper core stranded conductor 4, a protective sleeve 5, a buffer cavity 6, an isolation cavity 7, a cross retainer 8, a right-angle buffer 9, a right-angle framework 91, a buffer bag 92, a protective cushion layer 10, a communication hole 11, fuel barrier oil 12 and a connecting strip 13.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cable with fire prevention flexibility, includes outer insulating sleeve 1, and protective layer 2 has been cup jointed to the inner wall of outer insulating sleeve 1, and buffer jacket 3 has been cup jointed to the inboard of protective layer 2, and the inside grafting of buffer jacket 3 has four copper core stranded conductor 4, and four copper core stranded conductor 4 use buffer jacket 3 axle centers to be annular arrangement as the reference, has cup jointed protective sheath 5 on the copper core stranded conductor 4.
It has protection bed course 10 to bond between the adjacent limit of cross retainer 8, and one side that protection bed course 10 is close to protective sheath 5 is the cambered surface of indent and contacts with protective sheath 5, and protection bed course 10 is fire-retardant silica gel layer, utilizes protection bed course 10 to provide the support for protective sheath 5 to also can provide the protection of cladding for the outside department of protective sheath when the cable is buckled, avoid buckling department fatigue fracture, reduce cable use risk, strengthen the flexibility performance of cable.
The quantity of cushion chamber 6 is nine and is the annular arrangement for referring to with the axle center of protective layer 2, the cross-section of cushion chamber 6 is the arc, the width direction of cushion chamber 6 is thirty degrees with the contained angle that the inner wall of protective layer 2 becomes, the form is folded and coincidence length is the third of its self width to the overlapping of layer between the adjacent cushion chamber 6, the setting of cushion chamber 6 can provide the angle of buckling of more beating for protective layer 2, compare in the protective sheath design of realization, can greatly reduced material fracture's the condition, improve structural strength, long-term use structure is indefatigable, strengthen the flexibility.
The right angle buffer 9 includes right angle skeleton 91 and buffering bag 92, and the cross-section of right angle skeleton 91 is right angle form and two right angle limit lengths communicate with each other, and buffering bag 92 bonds on the medial surface of right angle skeleton 91, and the right angle sideline of the outside of right angle skeleton 91 is in the inner wall bonding of cushion collar 3, and the intercommunicating pore 11 has still been seted up with the position that cushion collar 3 bonded to right angle skeleton 91, and buffering bag 92 and isolation chamber 7 pass through intercommunicating pore 11 and communicate.
All pack in buffer bag 92, isolation chamber 7 and the buffer chamber 6 and have the fuel of hindering 12, and the three intercommunication can utilize the fuel of hindering 12 transfer pressures when the cable is buckled, avoids hurting copper core stranded conductor 4 to this pressure also helps the recovery after the cable uses, reduces the tired condition of material, and the filling of hindering fuel 12 also makes can provide fire-retardant protection for the cable when the cable breaks, and fire-retardant oil 12 covers the cable surface and avoids the naked light to appear.
The inner length of the cross section of the right-angle framework 91 is greater than the radius of the protective sleeve 5, the side length of the cross section of the cross retainer 8 is also greater than the diameter of the protective sleeve 5, and the size design can ensure that the four copper core stranded conductors 4 are fully supported and protected.
Keep apart and be connected with the support of connecting strip 13 in order to realize keeping apart the 7 forms in chamber 7 between the inside and outside wall, and both ends all seal the processing about protective layer 2, cushion collar 3 and right angle buffer 9, and this type of cable adopts fixed dimension's processing mode, need all seal the processing with both ends about protective layer 2, cushion collar 3 and right angle buffer 9 after injecting into the fire resistant oil 12.
In conclusion, this cable structure adopts cushion chamber 6, keep apart the innovation intercommunication design of chamber 7 and cushion bag 92, and utilize and hinder fuel 12 as the transfer medium of pressure, provide excellent resistant buckling, fire behavior for this cable, it is difficult for the fracture to buckle for a long time, and can utilize the hydraulic pressure that hinders fuel 12 and produce to realize the recovery that the cable formed after the use, protection copper core stranded conductor 4 avoids the damage, satisfy the high demand that this trade gradually increases, and utilize right angle buffer 9 and cross to keep 8 to provide the support for four copper core stranded conductors 4, make it possess bigger activity space, can adapt to the bending of bigger angle, realize excellent resistant buckling performance, simultaneously, cushion bag 92 and protective cushion layer 10 also can provide the protection for protective sheath 5, avoid the cable to receive the position of breaking away from when buckling, and can disperse protective sheath 5 and buckle department stress.
Claims (4)
1. A cable with flexible fire protection, comprising an outer insulating sheath (1), characterized in that: the inner wall of the outer insulating sleeve (1) is sleeved with a protective layer (2), the inner side of the protective layer (2) is sleeved with a buffer sleeve (3), four copper core stranded conductors (4) are inserted into the buffer sleeve (3), the four copper core stranded conductors (4) are annularly arranged by taking the axis of the buffer sleeve (3) as a reference, and the copper core stranded conductors (4) are sleeved with a protective sleeve (5);
a buffer cavity (6) is formed in the protective layer (2), an isolation cavity (7) is formed in the buffer sleeve (3), the buffer cavity (6) is communicated with the isolation cavity (7), a cross retainer (8) is further arranged in the buffer sleeve (3), four copper core stranded conductors (4) and four sides of the cross retainer (8) are arranged in a staggered mode, four right-angle buffers (9) are further arranged on the inner wall of the buffer sleeve (3), the four right-angle buffers (9) are arranged in an annular mode by taking the axis of the buffer sleeve (3) as a reference, and the inner walls of the four right-angle buffers (9) are respectively contacted with the four protective sleeves (5);
a protective cushion layer (10) is bonded between adjacent edges of the cross retainer (8), one side, close to the protective sleeve (5), of the protective cushion layer (10) is an inwards concave arc surface and is in contact with the protective sleeve (5), and the protective cushion layer (10) is a flame-retardant silica gel layer;
the number of the buffer cavities (6) is nine, the buffer cavities are arranged in an annular shape by taking the axis of the protective layer (2) as a reference, the cross sections of the buffer cavities (6) are arc-shaped, the included angle formed between the width direction of the buffer cavities (6) and the inner wall of the protective layer (2) is thirty degrees, the adjacent buffer cavities (6) are overlapped, and the overlapping length is one third of the width of the adjacent buffer cavities;
right angle buffer (9) are including right angle skeleton (91) and buffering bag (92), the cross-section of right angle skeleton (91) is right angle form and two right angle limit length the same, and buffering bag (92) bond on the medial surface of right angle skeleton (91), and the right angle sideline department of the outside of right angle skeleton (91) bonds with the inner wall of cushion collar (3), and communicating hole (11) have still been seted up with the position that cushion collar (3) bonded in right angle skeleton (91), and buffering bag (92) and isolation chamber (7) are through communicating hole (11) intercommunication.
2. A fire-resistant flexible electrical cable according to claim 1, wherein: the buffer bag (92), the isolation cavity (7) and the buffer cavity (6) are filled with fuel-resistant oil (12).
3. A fire-resistant flexible electrical cable according to claim 2, wherein: the inner side length of the cross section of the right-angle framework (91) is greater than the radius of the protective sleeve (5), and the side length of the cross section of the cross retainer (8) is also greater than the diameter of the protective sleeve (5).
4. A fire-resistant flexible electrical cable according to claim 3, wherein: the support of keeping apart chamber (7) form is connected with connecting strip (13) between keeping apart chamber (7) inside and outside wall in order to realize, and both ends all seal the processing about protective layer (2), cushion collar (3) and right angle buffer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514715.9A CN113284657B (en) | 2021-05-12 | 2021-05-12 | Cable with fireproof flexibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110514715.9A CN113284657B (en) | 2021-05-12 | 2021-05-12 | Cable with fireproof flexibility |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113284657A CN113284657A (en) | 2021-08-20 |
| CN113284657B true CN113284657B (en) | 2022-11-22 |
Family
ID=77278675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110514715.9A Active CN113284657B (en) | 2021-05-12 | 2021-05-12 | Cable with fireproof flexibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113284657B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114334244A (en) * | 2021-12-31 | 2022-04-12 | 安徽电缆股份有限公司 | Slurry-resistant cable for oil platform |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204558117U (en) * | 2015-05-12 | 2015-08-12 | 林鸿志 | A kind of antidetonation fireproof cable |
| CN207718886U (en) * | 2018-01-05 | 2018-08-10 | 深圳市赛鸿通电线科技有限公司 | Twisted-pair cable |
| CN208834780U (en) * | 2018-06-11 | 2019-05-07 | 扬州市金阳光电缆有限公司 | A kind of numerically-controlled machine tool resistance to compression flame retardant type cable |
| CN209591611U (en) * | 2019-04-28 | 2019-11-05 | 昆明昆宝电线电缆制造有限公司 | A kind of 35KV and following environment-friendly type mineral insulated cable |
| CN209591607U (en) * | 2019-03-01 | 2019-11-05 | 安徽坤和电气有限公司 | A kind of socket buffer chain protection type Anti-vibration cable |
| CN209747226U (en) * | 2019-05-09 | 2019-12-06 | 江苏广汇电缆有限公司 | Rated low-voltage overhead insulated cable |
| CN210865657U (en) * | 2019-11-25 | 2020-06-26 | 扬州振亚线缆有限公司 | Horizontal twisted pair super six-type network data cable |
| CN212365559U (en) * | 2019-10-17 | 2021-01-15 | 北京柔科知识产权代理有限公司 | High-strength anti-corrosion polyethylene cable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018191581A1 (en) * | 2017-04-13 | 2018-10-18 | Cable Components Group, Llc | Communications cables having enhanced air space and methods for making same |
-
2021
- 2021-05-12 CN CN202110514715.9A patent/CN113284657B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204558117U (en) * | 2015-05-12 | 2015-08-12 | 林鸿志 | A kind of antidetonation fireproof cable |
| CN207718886U (en) * | 2018-01-05 | 2018-08-10 | 深圳市赛鸿通电线科技有限公司 | Twisted-pair cable |
| CN208834780U (en) * | 2018-06-11 | 2019-05-07 | 扬州市金阳光电缆有限公司 | A kind of numerically-controlled machine tool resistance to compression flame retardant type cable |
| CN209591607U (en) * | 2019-03-01 | 2019-11-05 | 安徽坤和电气有限公司 | A kind of socket buffer chain protection type Anti-vibration cable |
| CN209591611U (en) * | 2019-04-28 | 2019-11-05 | 昆明昆宝电线电缆制造有限公司 | A kind of 35KV and following environment-friendly type mineral insulated cable |
| CN209747226U (en) * | 2019-05-09 | 2019-12-06 | 江苏广汇电缆有限公司 | Rated low-voltage overhead insulated cable |
| CN212365559U (en) * | 2019-10-17 | 2021-01-15 | 北京柔科知识产权代理有限公司 | High-strength anti-corrosion polyethylene cable |
| CN210865657U (en) * | 2019-11-25 | 2020-06-26 | 扬州振亚线缆有限公司 | Horizontal twisted pair super six-type network data cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113284657A (en) | 2021-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113284657B (en) | Cable with fireproof flexibility | |
| CN213070718U (en) | Super six types of network cables of resistance to compression with skeleton | |
| CN116665981B (en) | Butterfly-shaped optical cable with bending optical fiber ribbon, ribbon-shaped optical cable and power cable | |
| CN211788274U (en) | High-strength flat cable | |
| CN214068409U (en) | Anti-impact communication cable | |
| CN213635496U (en) | Cross-linked polyethylene insulation low-smoke halogen-free flame-retardant fire-resistant power cable | |
| CN211828179U (en) | Reinforced high-flexibility flame-retardant cable for coal mine | |
| CN210984337U (en) | Embedded cross skeleton type high-strength data cable | |
| CN211907000U (en) | Cable with good tensile property | |
| CN210640007U (en) | Fireproof cable | |
| CN212136034U (en) | Low-smoke halogen-free flame-retardant fire-resistant cable | |
| CN216311432U (en) | Polyvinyl chloride insulation and sheath concentric conductor power cable | |
| CN218729963U (en) | Waterproof anti-cracking pre-branch cable | |
| CN220340925U (en) | Insulating layer structure with high strength cable | |
| CN217214248U (en) | Fireproof high-insulation power cable | |
| CN211858245U (en) | Oxygen-barrier high-flame-retardant fire-resistant power cable | |
| CN219497387U (en) | Fireproof mineral substance science and technology power cable | |
| CN214068955U (en) | Electric signal transmission assembly with high insulativity | |
| CN214796799U (en) | Improved flexible mineral insulated cable | |
| CN214588147U (en) | Mineral substance cable with fire-resistant structure | |
| CN219267367U (en) | Novel coaxial cable internally filled with fireproof material | |
| CN217467280U (en) | Flame-retardant optical cable | |
| CN212990738U (en) | Crosslinked polyethylene insulation fire-resistant control cable | |
| CN213070671U (en) | Low dielectric constant's car line | |
| CN214226582U (en) | Cable with good corrosion resistance |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |