CN203352092U - Expansion module strip-type ventilation device - Google Patents
Expansion module strip-type ventilation device Download PDFInfo
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- CN203352092U CN203352092U CN 201320378228 CN201320378228U CN203352092U CN 203352092 U CN203352092 U CN 203352092U CN 201320378228 CN201320378228 CN 201320378228 CN 201320378228 U CN201320378228 U CN 201320378228U CN 203352092 U CN203352092 U CN 203352092U
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- expansion module
- ventilation unit
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Abstract
The utility model relates to an expansion module strip-type ventilation device. The expansion module strip-type ventilation device is configured into an upper and lower structure. The expansion module strip-type ventilation device comprises an upper fireproof plate, an upper sealing strip, a ventilation gap, a lower sealing strip and a lower fireproof plate which are arranged successively from up to bottom. The upper fireproof plate and the upper sealing strip are fixedly connected in a seamless manner. The lower fireproof plate and the lower sealing strip are fixedly connected in a seamless manner. Two sides of the expansion module strip-type ventilation device are provided with a plurality of U-shaped clamps which are arranged uniformly, wherein one end of each U-shaped clamp is fixedly connected with the upper fireproof plate, and the other end of each U-shaped clamp is fixedly connected with the lower fireproof plate. According to the utility model, heat generated by cables is taken away through air convection in normal operating conditions, and in fire accident working conditions, the expansion module strip-type ventilation device can be closed when exposed to heat so as to realize the purpose of cable protection.
Description
Technical field
The utility model relates to a kind of ventilation unit, relates in particular to a kind of expansion module strip ventilation unit.
Background technology
In nuclear power station, the flameproof protection device of cable and cable testing bridge is the cable entity flameproof protection device that prevents A/B series cable common mode failure during a kind of fire, thereby guarantees the safety of nuclear power station.The particularity of nuclear island of nuclear power station internal environment has corresponding specific (special) requirements to the material property for making this protective device; and cable and crane span structure flameproof protection device thereof only have application at present in nuclear power plant; the standard method of domestic fire endurance test of not yet setting up cable and crane span structure flameproof protection device thereof, therefore the domestic cable and the passive flameproof protection device of cable testing bridge of having moved in nuclear power plant is by design abroad and the supply of material.
Cable for nuclear power station and cable testing bridge flameproof protection device should reach following specification requirement:
1. the flameproof protection device belongs to non-security level:
A) the quality guarantee grade of the buying of flameproof protection device and construction is the QA3 level;
B) the flameproof protection device should keep integrality after earthquake, does not reduce the fire-proof function requirement of flameproof protection device;
C) run duration need carry out regular visual examination;
2. all kinds of flameproof protection devices have at least fire endurance of 1.5h, and thickness should not surpass 76mm;
3. have good bendability: on minimum cable size and coating thickness, the coating layer flawless occurs;
4. the weight of every square metre of maximum of whole protective device should be lower than 16kg;
5. keep stable under the normal running (operation) conditions of device within the phase in longevity, and efflorescence does not occur;
6. firebreak device must be by the gluing steel that invests, in the substrates such as galvanized steel and concrete;
7. the outer surface of flameproof protection device (coating) should be smooth, can be cleaned, and do not need additional coatings
Get final product decontamination, and its outer surface should be difficult for being scratched;
8. the organic material in the flameproof protection device should have good radiation-resistant property, can not reduce fire prevention and protect
The function of protection unit.
Cable and cable testing bridge flameproof protection device are comprised of silicon cloth, ceramic fiber blanket, adhesive, silicone sealant and necessary installation accessories, and wherein ceramic fiber blanket is material of main part.Cable can produce heat in normal course of operation; after being coated, the cable fire-proof protective device can form an airtight space; by described before; ceramic fiber blanket has good thermal insulation; also just mean that it can stop the transmission of heat ecto-entad, also can stop heat to distribute from inside to outside.Therefore, in some situation, the heat that cable operation produces may be gathered in cable protecting device inside, along with heat accumulation to a certain extent, the insulating barrier of cable and sheath will be subject to heavy damage.
The Basic Design of the ERFBS-100 cable of standard and cable testing bridge flameproof protection device allows the heat radiation of 50w/ml, and not enough for the low-voltage cable of some kind, if do not take other precautionary measures, the heat gathered may cause the damage of cable.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of expansion module strip ventilation unit; the heat by cross-ventilation, cable produced under normal running (operation) conditions is taken away; under the fire incident operating mode; this expansion module strip ventilation unit can heat cut out, thereby plays the purpose of protection cable.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of expansion module strip ventilation unit, described expansion module strip ventilation unit is upper and lower structure configuration, comprise the upper PLASTIC LAMINATED set gradually from top to bottom, upper sealing strip, ventilation voids, the lower seal bar, lower PLASTIC LAMINATED, described upper PLASTIC LAMINATED and upper sealing strip is seamless is fixed together, described lower PLASTIC LAMINATED and the lower seal bar is seamless is fixed together, the both sides of described expansion module strip ventilation unit are provided with a plurality of evenly distributed U-shaped folders that form, described U-shaped folder one end and upper PLASTIC LAMINATED are fixed together, the other end and lower PLASTIC LAMINATED are fixed together.
Wherein, the seamless embodiment that is fixedly connected with, for to be bonded together by the DC790 fluid sealant, then simultaneously to be sprayed flat nail at sealing strip and is strengthened fixing; U-shaped folder be fixedly connected with embodiment for to be fixedly connected with by screw.
The beneficial effects of the utility model are: the utility model has used static pressure do-nothing system and the JIF-100 expansion module strip ventilation unit of JIF-100 expansion module, wherein, JIE-100 is the Yantai Jin Run Engineering Co., Ltd product grade (initial that J is Business Name JINRUN, the initial that I is Intumescent, the initial that F is Fire-stop).Upper and lower surface at cable testing bridge is tiltedly installed this type of air vent to this, and the heat that cable produces can be taken away by circulation of air naturally, and under the fire incident operating mode, this ventilation unit can heat cut out simultaneously, thereby plays the purpose of protection cable.This system can be used in all cable testing bridge mulberries, no matter be single group or many groups, three-face fire still four sides can be used by fiery crane span structure.
Whether need to install for the flameproof protection device conductivity of heat that the JIF-100 expansion module depends primarily on whole device; if the heat dissipation capacity of inside cable can not derive in time; can cause the protective device internal temperature rise too high; affect the normal operation of cable, therefore need the data of the heat transfer character of the whole device of test.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, the length of described expansion module strip ventilation unit is 1200mm, and width is 80mm, and wherein, the thickness of described upper PLASTIC LAMINATED and lower PLASTIC LAMINATED is 20mm, and the thickness of described upper sealing strip and lower seal bar is 15mm, and the thickness of described ventilation voids is 15mm.
The beneficial effect that adopts above-mentioned further scheme is that the length of whole device PLASTIC LAMINATED, sealing strip, ventilation voids is 1200mm, and width is 80mm.The thickness of upper sealing strip, lower seal bar is 15mm, through the fire-resistant test of 1.5h, proves, the expansion module that 80mm is wide, 15mm is thick can complete at short notice meets the fire expansion, sealing ventilation voids, the function of realization protection cable.Vent aperture thickness is 15mm, and the current-carrying capacity of cable test result proves, the ventilation voids of 15mm can meet cable natural heat dissipation needs at ordinary times, again can be quick and complete airtight when fire working, and the protection inside cable.
Further, described upper PLASTIC LAMINATED, lower PLASTIC LAMINATED are calcium silicate board, and described upper sealing strip, lower seal bar are silicone rubber.
The beneficial effect that adopts above-mentioned further scheme is that the PLASTIC LAMINATED used in this flameproof protection device is calcium silicate board; be convenient to the fixing of U-shaped folder; sealing strip is silicone rubber; there is good anti-natural aging and anti-irradiation stability; after experiencing 40 year phase in longevity the design basis accident irradiation dose that superposes irradiation; its expanded by heating is had no significant effect, and by accelerated aging test, after test, expansion character is qualified.
The performance index that the JIF-100 expansion module reaches and test report are in Table 1:
Further, the described U-shaped distance that clips to expansion module strip ventilation unit edges at two ends place that is positioned at expansion module strip ventilation unit two ends is 20mm, and the distance between described U-shaped folder is less than 380mm.
The beneficial effect that adopts above-mentioned further scheme is that this design can guarantee whole firm apart from the expansion module strip ventilation unit in length, is difficult for bending.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model list group four sides mounting structure schematic diagram;
Fig. 3 is the utility model Dan Zusan face mounting structure schematic diagram;
Fig. 4 is that the utility model is organized four sides mounting structure schematic diagram more;
Fig. 5 is three mounting structure schematic diagrames of the many groups of the utility model.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
A kind of expansion module strip ventilation unit, it is characterized in that, described expansion module strip ventilation unit 7 is upper and lower structure configuration, comprise the upper PLASTIC LAMINATED 1 set gradually from top to bottom, upper sealing strip 2, ventilation voids 3, lower seal bar 4, lower PLASTIC LAMINATED 5, described upper PLASTIC LAMINATED 1 and upper sealing strip 2 is seamless is fixed together, described lower PLASTIC LAMINATED 5 and lower seal bar 4 is seamless is fixed together, the both sides of described expansion module strip ventilation unit 7 are provided with a plurality of evenly distributed U-shaped folders 6 that form, described U-shaped folder 6 one ends and upper PLASTIC LAMINATED 1 are fixed together, the other end and lower PLASTIC LAMINATED 5 are fixed together.
Wherein, the seamless embodiment that is fixedly connected with, for to be bonded together by the DC790 fluid sealant, then simultaneously to be sprayed flat nail at sealing strip and is strengthened fixing; U-shaped folder be fixedly connected with embodiment for to be fixedly connected with by screw.
The length of described expansion module strip ventilation unit 7 is 1200mm, and width is 80mm, and wherein, the thickness of described upper PLASTIC LAMINATED 1 and lower PLASTIC LAMINATED 5 is 20mm, and the thickness of described upper sealing strip 2 and lower seal bar 4 is 15mm, and the thickness of described ventilation voids 3 is 15mm.
The length of described upper PLASTIC LAMINATED 1, lower PLASTIC LAMINATED 5, upper sealing strip 2, lower seal bar 4, ventilation voids 3 is 1200mm, and width is 80mm.The thickness of described upper sealing strip 2, lower seal bar 4 is 15mm, through the fire-resistant test of 1.5h, proves, the expansion module that 80mm is wide, 15mm is thick can complete at short notice meets the fire expansion, sealing ventilation voids, the function of realization protection cable.Described vent aperture 3 thickness are 15mm, and the current-carrying capacity of cable test result proves, the ventilation voids of 15mm can meet cable natural heat dissipation needs at ordinary times, again can be quick and complete airtight when fire working, and the protection inside cable.
Described upper PLASTIC LAMINATED 1, lower PLASTIC LAMINATED 5 are calcium silicate board, and described upper sealing strip 2, lower seal bar 4 are silicone rubber.
The PLASTIC LAMINATED used in this flameproof protection device is calcium silicate board; be convenient to the fixing of U-shaped folder 6; sealing strip is silicone rubber; there is good anti-natural aging and anti-irradiation stability; after experiencing 40 year phase in longevity the design basis accident irradiation dose that superposes irradiation; its expanded by heating is had no significant effect, and by accelerated aging test, after test, expansion character is qualified.
The distance that the described U-shaped folder 6 that is positioned at expansion module strip ventilation unit 7 two ends arrives expansion module strip ventilation unit 7 edges at two ends places is 20mm, and the distance between described U-shaped folder 6 is less than 380mm.This design can guarantee whole firm apart from the expansion module strip ventilation unit in length, is difficult for bending.
Cable testing bridge is divided into three cable testing bridges and four sides cable testing bridge, also can be divided into individual cable crane span structure and a plurality of cable testing bridge.The integral protective structure of individual cable crane span structure is by 6 module compositions; comprise below 2 strip ventilation unit 7(and top), the assembling button 8 of bottom strip ventilation unit, cover plate assembly fixture 9, cover plate, the screw carriage 11 of top strip ventilation unit, band screw angle steel 12; the integral protective structure of a plurality of cable testing bridges is by 7 module compositions, comprises below 2 strip ventilation unit 7(and top), the assembling button 8 of bottom strip ventilation unit, cover plate assembly fixture 9, cover plate, the screw carriage 11 of top strip ventilation unit, band screw angle steel 12, connecting plate 13.Wherein, cover plate comprises 2 kinds, and a kind of is four sides cable testing bridge four sides used cover plate 10-1, and a kind of is that used three of three cable testing bridges use cover plate 10-2.
Embodiment 1
As shown in Figure 2, the installation steps of four sides individual cable crane span structure comprise:
The first step, by the angle steel 12 with screw and assembling buckle 8 use VBA or more the screw of ting model be installed to the bottom strip and ventilate and fill on 7, and smear a DC790 silicone sealant at the angle steel back side of welding fire-resistant screw.
Second step, be placed on bottom strip ventilation unit 7 on relevant position, and fluid sealant is sticky in the crane span structure bottom, and assembling button 8 is combined with the edge of crane span structure lateral projections, then will assemble button 8 top bendings, hangs on the outward flange of cable testing bridge projection.
The 3rd step, with VBA or more the screw of ting model top strip ventilation unit screw carriage 11 is screwed on top strip ventilation unit 7.
The 4th step is smeared a DC790 silicone sealant on the edge of the bending on cable testing bridge top, and the U-shaped portion of top strip ventilation unit screw carriage 11 is divided and is arranged on the crane span structure edge.
The 5th step, be placed on relevant position by top strip ventilation unit 7, and top strip ventilation unit screw carriage 11 hangs over the cable testing bridge edge, applies certain pressure and guarantee device and DC790 silicone sealant close adhesion.
The 6th step, with VBA or more the screw of ting model the four sides of cover plate assembly fixture 9 is screwed on bottom substrate section strip ventilation unit 7 the two connection with cover plate 10-1.With the contacted cover plate 10-1 of cable testing bridge raised brim position on smear 1 DC790 silicone sealant.
When above-mentioned steps all completes, overall structure just is in place and can have prepared to coat ERFBS-100 cable and cable testing bridge protection device.
Embodiment 2
As shown in Figure 3, the installation steps of three individual cable crane span structures comprise:
The first step, by the angle steel 12 with screw and assembling buckle 8 use VBA or more the screw of ting model be installed to the bottom strip and ventilate and fill on 7, and smear a DC790 silicone sealant at the angle steel back side of welding fire-resistant screw.
Second step, be placed on bottom strip ventilation unit 7 on relevant position, and fluid sealant is sticky in the crane span structure bottom, and assembling button 8 is combined with the edge of crane span structure lateral projections, then will assemble button 8 top bendings, hangs on the outward flange of cable testing bridge projection.
The 3rd step, with VBA or more the screw of ting model top strip ventilation unit screw carriage 11 is screwed on top strip ventilation unit 7.
The 4th step is smeared a DC790 silicone sealant on the edge of the bending on cable testing bridge top, and the U-shaped portion of top strip ventilation unit screw carriage 11 is divided and is arranged on the crane span structure edge.
The 5th step, be placed on relevant position by top strip ventilation unit 7, and top strip ventilation unit screw carriage 11 hangs over the cable testing bridge edge, applies certain pressure and guarantee device and DC790 silicone sealant close adhesion.
The 6th step, with VBA or more the screw of ting model three of cover plate assembly fixture 9 are screwed on bottom substrate section strip ventilation unit 7 the two connection with cover plate 10-2.With the contacted cover plate 10-2 of cable testing bridge raised brim position on smear 1 DC790 silicone sealant.
When above-mentioned steps all completes, overall structure just is in place and can have prepared to coat ERFBS-100 cable and cable testing bridge protection device.
Embodiment 3
As shown in Figure 4, the installation steps of a plurality of cable testing bridges in four sides comprise:
The first step, by the angle steel 12 with screw and assembling buckle 8 use VBA or more the screw of ting model be installed to the bottom strip and ventilate and fill on 7, and smear a DC790 silicone sealant at the angle steel back side of welding fire-resistant screw.
Second step, be placed on bottom strip ventilation unit 7 on relevant position, and fluid sealant is sticky in the crane span structure bottom, and assembling button 8 is combined with the edge of crane span structure lateral projections, then will assemble button 8 top bendings, hangs on the outward flange of cable testing bridge projection.
The 3rd step, with VBA or more the screw of ting model top strip ventilation unit screw carriage 11 is screwed on top strip ventilation unit 7.
The 4th step is smeared a DC790 silicone sealant on the edge of the bending on cable testing bridge top, and the U-shaped portion of top strip ventilation unit screw carriage 11 is divided and is arranged on the crane span structure edge.
The 5th step, be placed on relevant position by top strip ventilation unit 7, and top strip ventilation unit screw carriage 11 hangs over the cable testing bridge edge, applies certain pressure and guarantee device and DC790 silicone sealant close adhesion.
The 6th step, with VBA or more the screw of ting model the four sides of cover plate assembly fixture 9 is screwed on bottom substrate section strip ventilation unit 7 the two connection with cover plate 10-1.With the contacted cover plate 10-2 of cable testing bridge raised brim position on smear 1 DC790 silicone sealant.
The 7th step, between the connection between two ventilation units need to be according to cover plate and bottom strip ventilation unit, the quantity of crane span structure is regulated height.By increase, need the connecting plate 13 of length to regulate height,
Connecting plate 13 1 ends are upper with cover plate 10-1 with being bolted to four sides, and an end is screwed on strip ventilation unit 7 with the VBA screw.In some situation (elbow, suspension bracket or feedthrough); the installation of strip ventilation unit 7 can not guarantee fully continuously; and must be interrupted, now to guarantee that (comprising the back side and upper surface) reserves necessary aeration volume in order to realize the function of heat radiation and circulation of air when ERFBS-100 cable and cable testing bridge flameproof protection device are installed.
When above-mentioned steps all completes, overall structure just is in place and can have prepared to coat ERFBS-100 cable and cable testing bridge protection device.
Embodiment 4
As shown in Figure 5, the installation steps of three a plurality of cable testing bridges comprise:
The first step, by the angle steel 12 with screw and assembling buckle 8 use VBA or more the screw of ting model be installed to the bottom strip and ventilate and fill on 7, and smear a DC790 silicone sealant at the angle steel back side of welding fire-resistant screw.
Second step, be placed on bottom strip ventilation unit 7 on relevant position, and fluid sealant is sticky in the crane span structure bottom, and assembling button 8 is combined with the edge of crane span structure lateral projections, then will assemble button 8 top bendings, hangs on the outward flange of cable testing bridge projection.
The 3rd step, with VBA or more the screw of ting model top strip ventilation unit screw carriage 11 is screwed on top strip ventilation unit 7.
The 4th step is smeared a DC790 silicone sealant on the edge of the bending on cable testing bridge top, and the U-shaped portion of top strip ventilation unit screw carriage 11 is divided and is arranged on the crane span structure edge.
The 5th step, be placed on relevant position by top strip ventilation unit 7, and top strip ventilation unit screw carriage 11 hangs over the cable testing bridge edge, applies certain pressure and guarantee device and DC790 silicone sealant close adhesion.
The 6th step, with VBA or more the screw of ting model the four sides of cover plate assembly fixture 9 is screwed on bottom substrate section strip ventilation unit 7 the two connection with cover plate 10-2 with cover plate 10-1 or three.With the contacted cover plate 10-2 of cable testing bridge raised brim position on smear 1 DC790 silicone sealant.
The 7th step, between the connection between two ventilation units need to be according to cover plate and bottom strip ventilation unit, the quantity of crane span structure is regulated height.By increase, need the connecting plate 13 of length to regulate height, connecting plate 13 1 ends are gone up with cover plate 10-2 with cover plate 10-1 or three with being bolted to four sides, an end is screwed on strip ventilation unit 7 with the VBA screw.In some situation (elbow, suspension bracket or feedthrough); the installation of strip ventilation unit 7 can not guarantee fully continuously; and must be interrupted, now to guarantee that (comprising the back side and upper surface) reserves necessary aeration volume in order to realize the function of heat radiation and circulation of air when ERFBS-100 cable and cable testing bridge flameproof protection device are installed.
When above-mentioned steps all completes, overall structure just is in place and can have prepared to coat ERFBS-100 cable and cable testing bridge protection device.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (4)
1. an expansion module strip ventilation unit, it is characterized in that, described expansion module strip ventilation unit (7) is upper and lower structure configuration, comprise the upper PLASTIC LAMINATED (1) set gradually from top to bottom, upper sealing strip (2), ventilation voids (3), lower seal bar (4), lower PLASTIC LAMINATED (5), described upper PLASTIC LAMINATED (1) and seamless being fixed together of upper sealing strip (2), described lower PLASTIC LAMINATED (5) and seamless being fixed together of lower seal bar (4), the both sides of described expansion module strip ventilation unit (7) are provided with a plurality of evenly distributed U-shaped folders (6) that form, described U-shaped folder (6) one ends and upper PLASTIC LAMINATED (1) are fixed together, the other end and lower PLASTIC LAMINATED (5) are fixed together.
2. expansion module strip ventilation unit according to claim 1, it is characterized in that, the length of described expansion module strip ventilation unit (7) is 1200mm, width is 80mm, wherein, the thickness of described upper PLASTIC LAMINATED (1) and lower PLASTIC LAMINATED (5) is 20mm, and the thickness of described upper sealing strip (2) and lower seal bar (4) is 15mm, and the thickness of described ventilation voids (3) is 15mm.
3. expansion module strip ventilation unit according to claim 1, is characterized in that, described upper PLASTIC LAMINATED (1), lower PLASTIC LAMINATED (5) are calcium silicate board, and described upper sealing strip (2), lower seal bar (4) are silicone rubber.
4. according to the described expansion module strip of claims 1 to 3 any one ventilation unit, it is characterized in that, the distance that the described U-shaped folder (6) that is positioned at expansion module strip ventilation unit (7) two ends arrives expansion module strip ventilation unit (7) edges at two ends place is 20mm, and the distance between described U-shaped folder (6) is less than 380mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320378228 CN203352092U (en) | 2013-06-27 | 2013-06-27 | Expansion module strip-type ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320378228 CN203352092U (en) | 2013-06-27 | 2013-06-27 | Expansion module strip-type ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203352092U true CN203352092U (en) | 2013-12-18 |
Family
ID=49751943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320378228 Expired - Lifetime CN203352092U (en) | 2013-06-27 | 2013-06-27 | Expansion module strip-type ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203352092U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111095709A (en) * | 2017-09-12 | 2020-05-01 | 烙克赛克有限公司 | Extension frame |
| CN112812569A (en) * | 2021-02-08 | 2021-05-18 | 江苏海龙核科技股份有限公司 | Preparation method of expansion module |
-
2013
- 2013-06-27 CN CN 201320378228 patent/CN203352092U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111095709A (en) * | 2017-09-12 | 2020-05-01 | 烙克赛克有限公司 | Extension frame |
| CN112812569A (en) * | 2021-02-08 | 2021-05-18 | 江苏海龙核科技股份有限公司 | Preparation method of expansion module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YANTAI JINRUN FIRE ENGINEERING CO., LTD. Free format text: FORMER OWNER: YANTAI JINRUN NUCLEAR POWER APPLIED TECHNOLOGY CO., LTD. Effective date: 20150729 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150729 Address after: 264004 No. 11 middle Wolong Road, Wolong Industrial Park, Yantai, Shandong Patentee after: YANTAI JINRUN FIRE ENGINEERING Co.,Ltd. Address before: 265000 No. 39, science and technology Avenue, hi tech Zone, Shandong, Yantai Patentee before: Yantai Jinrun Nuclear Applied Technology Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 264004 No. 11 middle Wolong Road, Wolong Industrial Park, Yantai, Shandong Patentee after: YANTAI JINRUN NUCLEAR POWER MATERIAL Co.,Ltd. Address before: 264004 No. 11 middle Wolong Road, Wolong Industrial Park, Yantai, Shandong Patentee before: YANTAI JINRUN FIRE ENGINEERING Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |