CN202422952U - Foil wound dry-type iron core reactor - Google Patents
Foil wound dry-type iron core reactor Download PDFInfo
- Publication number
- CN202422952U CN202422952U CN2012200261440U CN201220026144U CN202422952U CN 202422952 U CN202422952 U CN 202422952U CN 2012200261440 U CN2012200261440 U CN 2012200261440U CN 201220026144 U CN201220026144 U CN 201220026144U CN 202422952 U CN202422952 U CN 202422952U
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- China
- Prior art keywords
- iron core
- coil
- insulation
- core reactor
- iron
- 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.)
- Expired - Lifetime
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000011888 foil Substances 0.000 title abstract description 11
- 238000009413 insulation Methods 0.000 claims abstract description 29
- 239000004744 fabric Substances 0.000 claims abstract description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- 229910052742 iron Inorganic materials 0.000 claims abstract description 19
- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 10
- 239000005030 aluminium foil Substances 0.000 claims description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 238000005260 corrosion Methods 0.000 claims description 14
- 230000007797 corrosion Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 229920002799 BoPET Polymers 0.000 claims description 3
- 239000005041 Mylar™ Substances 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 150000001398 aluminium Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model relates to a foil wound dry-type iron core reactor, which overcomes shortcomings that in the prior art, an iron core reactor is made of copper wires or aluminum wires, a plurality of wires need to wind in a parallel connection manner when in a large-current place, winding difficulty is high, and surface flatness of coils is low. The foil wound dry-type iron core reactor comprises an iron core, iron yokes and coils, wherein the iron yokes are arranged at two ends of the iron core, the coils are wound outside the iron core, aluminum foils are in lap winding to form the coils, insulation preimpregnation cloth is adhered among layers of the aluminum foils, and inner surfaces and outer surfaces of the coils are wrapped by the insulation preimpregnation cloth. The foil wound dry-type iron core reactor is wound by the multiple layers of the aluminum foils, winding is simple, the surfaces of the coils are flat, the insulation preimpregnation cloth is wrapped among the layers of the aluminum foils and on the inner and outer surfaces of the coils, has an insulation function, and further is used for fixing the aluminum foil coils, so that integral mechanical strength of the reactor is improved. Silicon-steel sheets with the same specifications are stacked to form the iron core, so that the iron core has multiple sections, the three-phase balance degree of an inductor is ensured to be fine, and the iron core is not easy in magnetic saturation.
Description
Technical field
The utility model belongs to and relates to the power system reactive power compensation field, and especially a kind of coiling is simple, and the smooth paper tinsel of coil surface is around dry-type iron-core reactor.
Background technology
Reactor is a kind of important force device, is widely used in multiple occasions such as reactive power compensation, filtering, current limliting, mainly power consumption equipment is played protection, and burning voltage improves effects such as power factor.General commonly used reactor winding is to adopt copper cash or aluminum steel to make, the bigger occasion of electric current just need many line parallels together around, this just makes the coiling difficulty strengthen, the coil surface evenness is not high.For this reason, adopting Copper Foil or aluminium foil to replace copper cash or aluminum steel is a kind of feasible mode.
Traditional paper tinsel is that one deck paper tinsel is directly reeled around reactor basically; But in low-pressure system, possible electric current is very big, if single with just needing very big width with one deck paper tinsel; Cause the reactor profile too high; And because the extrusion effect of electric current, electric current can mainly concentrate on the two ends of coil, causes heating serious.
Be exactly to adopt one deck paper tinsel and at the outside directly coiling of paper tinsel, still there is bigger coiling difficulty in this structure in addition, the evenness of final coil surface is not high yet.
Such as: Patent Office of the People's Republic of China has announced a CN101794663A patent on August 4th, 2010, name is called a kind of resin-cast coil dry iron-core reactor, comprises coil and iron core; Unshakable in one's determination being fixed together through core clamping by each lamination forms; Mounting coil is on iron core, and coil comprises electromagnetic wire and the metal forming tube of inboard band opening of the tape insulation in the outside, and the opening two ends of metal forming tube have overlapping; Lap staggers; The metal forming tube is connected with iron core, is cast with insulating resin between the electromagnetic wire of metal forming tube and tape insulation, and the electromagnetic wire of metal forming tube and tape insulation all is wrapped in the insulating resin of cast.
Summary of the invention
The utility model has solved the available technology adopting copper cash or aluminum steel is made; The bigger occasion of electric current just need many line parallels together around; The coiling difficulty is big, and the defective that the coil surface evenness is low provides a kind of use aluminium foil to turn to coil; Coiling is simple, and the high paper tinsel of coil surface evenness is around dry-type iron-core reactor.
The utility model solves the technical scheme that its technical problem adopted: a kind of paper tinsel is around dry-type iron-core reactor; Comprise the iron yoke at iron core, two ends unshakable in one's determination and be wrapped in outer coil unshakable in one's determination; Described coil forms for the aluminium foil lap wound; Be bonded with insulation preimpregnation cloth between the layer of aluminium foil and the layer, the inner surface of coil and outer surface all have insulation preimpregnation cloth parcel.Coil is an aluminium foil, the laminated aluminium foil lap wound, and insulation preimpregnation cloth is set at interlayer, and reduce interlayer eddy current loss, reduce caloric value; Aluminium foil integral body is by insulation preimpregnation cloth parcel, and the aluminum foil winding lap wound is firm, improves the whole mechanical strength of reactor; Aluminium foil is simple as coil winding, and can guarantee that coil surface is smooth.
As preferably, the thickness of insulation preimpregnation cloth is 0.1-0.25mm, and insulation preimpregnation cloth is formed by base material and at base material appearance dipping and the epoxy resin that cures, and described base material is interwoven by mylar and polyester fiber.Base material is an insulating material, and epoxy resin is insulating material, self can produce viscosity behind the insulation preimpregnation cloth process set point of temperature preliminary drying, and is firm with the sticking card of aluminium foil.
As preferably, aluminium foil is three layers, and the insulation preimpregnation cloth on insulation preimpregnation cloth between aluminium foil layer and the inside and outside surface of coil all reaches outside the upper end of aluminium foil of winding.It is fixed that the number of plies of aluminium foil is come according to concrete needs, mainly considers the integral thickness of coil; The generation that can prevent the end winding short circuit phenomenon is stretched out in the end of insulation preimpregnation cloth.
As preferably, the lower end of coil has the row of drawing, and the row of drawing adopts aluminium row, adopts the argon arc welding welding to fix between aluminium foil and the aluminium row.The row of drawing adopts aluminium row, and identical with the material capability of coil, loss is little, guarantees good electrical conductivity; Can obtain welding effect preferably with argon arc welding between aluminium foil and the aluminium row, firm welding, welding slag is few, and evenness is also higher.
As preferably, the lower end from coil extends to the upper end along the inside of coil in the row of drawing of lower end, reaches the center line line symmetry of connecting portion and the relative coil of connecting portion of the row of drawing that belongs to the upper end of the row of drawing that belongs to the lower end of coil upper end.The wiring position of the row of drawing of upper end and the row of drawing of lower end all is in the position of upper end, makes things convenient for wiring.
As preferably, the silicon steel sheet of same size that adopts unshakable in one's determination cascades, and silicon steel sheet is a square structure, and iron core is a square structure.Square structure is that Width size unshakable in one's determination reduces, and dwindles volume unshakable in one's determination, and silicon steel sheet uses a specification, makes simple; The range upon range of formation multi-segment structure of silicon steel sheet makes that inductance three-phase equilibrium degree is good, and iron core is difficult for magnetic saturation.
As preferably, outside relative both sides unshakable in one's determination are surrounded by corrosion resistant plate, and the iron yoke is clamped at the two ends of corrosion resistant plate, and these two ends of corrosion resistant plate are fixed by channel-section steel, and two channel-section steels of the same side are connected fixing by the bolt that penetrates the iron yoke.Corrosion resistant plate encases two sides unshakable in one's determination, makes silicon steel sheet be in same position, the phenomenon of leakage field can not occur, and channel-section steel is corrosion resistant plate fixedly, guarantees the reactor maintenance low noise that is in operation.
As preferably, be between the channel-section steel at two ends up and down unshakable in one's determination and connect tension through pull bar.Pull bar is connected to form an integral body and guarantees the unshakable in one's determination firm of reactor.
As preferably, be in and connect fixingly between two channel-section steels of same end unshakable in one's determination through bridge plate, bridge plate and channel-section steel are perpendicular.Make things convenient for the reactor lifting, Aspect Ratio is coordinated can be contained in the cupboard, convenient transhipment.
The beneficial effect of the utility model is: use the aluminium foil sandwich wound, coiling is simple, and the surface ratio of coil is more smooth; Between aluminium foil layer and the inside and outside surface of coil office is enclosed with insulation preimpregnation cloth; Play insulating effect, also be used for fixing aluminum foil winding simultaneously, improve the whole mechanical strength of reactor; Use the silicon steel sheet of same specification and cascade, make to guarantee that inductance three-phase equilibrium degree is good by the multistage that divides unshakable in one's determination, iron core is difficult for magnetic saturation.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is the end view of the utility model reactor shown in Figure 1;
Fig. 3 is the position view of a kind of iron core of the utility model and iron yoke;
Fig. 4 is a kind of loop construction sketch map of the utility model;
Fig. 5 is the vertical view of the utility model coil shown in Figure 4;
Fig. 6 is a kind of coil partial enlarged drawing of the utility model;
Fig. 7 is that a kind of aluminium foil of the utility model is connected sketch map with aluminium row;
Among the figure: 1, pull bar, 2, bridge plate, 3, lead-in line row, 4, suspension ring, 5, channel-section steel, 6, iron core, 7, outlet row, 8, the iron yoke, 9, corrosion resistant plate, 10, insulation preimpregnation cloth, 11, aluminium foil.
Embodiment
Pass through specific embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment: a kind of paper tinsel comprises the iron yoke 8 at iron core 6, two ends unshakable in one's determination and is wrapped in outer coil unshakable in one's determination around dry-type iron-core reactor (referring to accompanying drawing 1 accompanying drawing 2).The silicon steel sheet of same size that adopts unshakable in one's determination cascades, and silicon steel sheet is a square structure, and iron core is square structure (referring to an accompanying drawing 3).
Relative two sides unshakable in one's determination accompany corrosion resistant plate 9, and the two ends up and down of corrosion resistant plate are clamped the iron yoke on top and the iron yoke of bottom respectively.Outside unshakable in one's determination is wound with three layers of aluminium foil 11, is stained with insulation preimpregnation cloth 10 between aluminium foil and the aluminium foil, and the inner surface of the aluminium foil of innermost layer and the outer surface of outermost aluminium foil all are stained with insulation preimpregnation cloth 10, and the upper end of insulation preimpregnation cloth reaches the upper surface 5mm of aluminium foil.The lower end of aluminium foil is welded with the row of drawing through argon arc welding; The row of drawing adopts aluminium row (referring to accompanying drawing 6 accompanying drawings 7); The row of drawing is lead-in line row 3 from coil inside through coil upper end, and the row of drawing is outlet row 7 (referring to accompanying drawing 4 accompanying drawings 5) from the coil outside through coil upper end, and the row of drawing and iron yoke are perpendicular; The two ends of the row of drawing are in the both sides of top iron yoke respectively, the center line line symmetry of the link of lead-in line row and outlet row's the relative coil of link.
The corrosion resistant plate of iron yoke both sides is clamped by channel-section steel 5, and two channel-section steels of the same side connect fixing through the bolt that penetrates the iron yoke.Connect fixing through pull bar 1 between two channel-section steels up and down.Vertically be connected with bridge plate 2 between the top edge of the both sides corrosion resistant plate of top iron yoke, this bridge plate is an angle steel, and this bridge plate is connected fixing with channel-section steel with bolt.The vertical bridge plate that connects between the lower limb of the corrosion resistant plate of the both sides of the iron yoke of bottom, this bridge plate is the channel-section steel structure, this bridge plate connects fixing with corresponding channel-section steel with bolt.The length that is in the bridge plate on top equates with distance between the corresponding two channel-section steel notches, and the length of bridge plate that is in the bottom is greater than the distance between the notch of two channel-section steels of correspondence.
Be on the last trough rim of two channel-section steels on top and be fixed with suspension ring 4.
The thickness of insulation preimpregnation cloth is 0.2mm, and insulation preimpregnation cloth is formed by base material and at base material appearance dipping and the epoxy resin that cures, and described base material is interwoven by mylar and polyester fiber.
Above-described embodiment is a kind of preferred version of the utility model, is not the utility model is done any pro forma restriction, under the prerequisite that does not exceed the technical scheme that claim puts down in writing, also has other variant and remodeling.
Claims (9)
1. a paper tinsel is around dry-type iron-core reactor; Comprise the iron yoke (8) at iron core (6), two ends unshakable in one's determination and be wrapped in outer coil unshakable in one's determination; It is characterized in that described coil is that aluminium foil (11) lap wound forms; Be bonded with insulation preimpregnation cloth (10) between the layer of aluminium foil and the layer, the inner surface of coil and outer surface all have insulation preimpregnation cloth parcel.
2. paper tinsel according to claim 1 is around dry-type iron-core reactor; The thickness of preimpregnation cloth of it is characterized in that insulating is 0.1-0.25mm; Insulation preimpregnation cloth is formed by base material and at base material appearance dipping and the epoxy resin that cures, and described base material is interwoven by mylar and polyester fiber.
3. paper tinsel according to claim 1 and 2 is characterized in that around dry-type iron-core reactor aluminium foil is three layers, and the insulation preimpregnation cloth on insulation preimpregnation cloth between aluminium foil layer and the inside and outside surface of coil all reaches outside the upper end of aluminium foil of winding.
4. paper tinsel according to claim 1 is characterized in that around dry-type iron-core reactor the lower end of coil has the row of drawing, and the row of drawing adopts aluminium row, adopts the argon arc welding welding fixing between aluminium foil and the aluminium row.
5. paper tinsel according to claim 4 is around dry-type iron-core reactor; Lower end from coil extends to the upper end along the inside of coil in the row of drawing that it is characterized in that the lower end, reaches the center line line symmetry of connecting portion and the relative coil of connecting portion of the row of drawing that belongs to the upper end of the row of drawing that belongs to the lower end of coil upper end.
According to claim 1 or 2 or 4 or 5 described paper tinsels around dry-type iron-core reactor, it is characterized in that the silicon steel sheet of same size that adopts unshakable in one's determination cascades, silicon steel sheet is a square structure, iron core is a square structure.
7. paper tinsel according to claim 6 is around dry-type iron-core reactor; It is characterized in that outside relative both sides unshakable in one's determination are surrounded by corrosion resistant plate (9); The iron yoke is clamped at the two ends of corrosion resistant plate; These two ends of corrosion resistant plate are fixing by channel-section steel (5), and two channel-section steels of the same side are connected fixing by the bolt that penetrates the iron yoke.
8. paper tinsel according to claim 7 is around dry-type iron-core reactor, it is characterized in that being between the channel-section steel at two ends up and down unshakable in one's determination connecting tension through pull bar (1).
9. paper tinsel according to claim 7 is around dry-type iron-core reactor, it is characterized in that being in connecting fixingly between two channel-section steels of same end unshakable in one's determination through bridge plate (2), and bridge plate and channel-section steel are perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200261440U CN202422952U (en) | 2012-01-19 | 2012-01-19 | Foil wound dry-type iron core reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200261440U CN202422952U (en) | 2012-01-19 | 2012-01-19 | Foil wound dry-type iron core reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202422952U true CN202422952U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200261440U Expired - Lifetime CN202422952U (en) | 2012-01-19 | 2012-01-19 | Foil wound dry-type iron core reactor |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103461580A (en) * | 2012-06-06 | 2013-12-25 | 李有旺 | Chinese yam leaf tea and its preparation method |
| CN103500642A (en) * | 2013-09-26 | 2014-01-08 | 中国西电电气股份有限公司 | Device for preventing silicon steel sheet from being bent in sheet embedding process of ultrahigh voltage transformer |
| CN103606435A (en) * | 2013-11-20 | 2014-02-26 | 桂林机床电器有限公司 | Transformer |
| CN104157439A (en) * | 2014-07-07 | 2014-11-19 | 苏州腾冉电气设备有限公司 | Phase-shifting reactor tensioning process |
| CN104167278A (en) * | 2014-07-07 | 2014-11-26 | 苏州腾冉电气设备有限公司 | Phase-shifting reactor tensioning structure |
| CN104269266A (en) * | 2014-07-09 | 2015-01-07 | 伊戈尔电气股份有限公司 | Oil-immersed type transformer non-end-insulation low-voltage foil-winding coil manufacturing technology |
| CN104795209A (en) * | 2014-01-20 | 2015-07-22 | 杭州精诚电力设备有限公司 | Electric reactor |
| CN104992818A (en) * | 2015-07-03 | 2015-10-21 | 安徽广正电气科技有限公司 | Electric reactor iron core structure |
| CN105225810A (en) * | 2015-11-16 | 2016-01-06 | 上海鹰峰电子科技有限公司 | A kind of nested type founds coiling structure reactor |
| CN104934196B (en) * | 2014-03-21 | 2017-07-14 | 杭州精诚电力设备有限公司 | A kind of energy-saving dry smoothing reactor |
| CN108010685A (en) * | 2017-10-12 | 2018-05-08 | 安徽省神虹变压器股份有限公司 | A kind of distribution transformer iron core fastener |
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2012
- 2012-01-19 CN CN2012200261440U patent/CN202422952U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103461580A (en) * | 2012-06-06 | 2013-12-25 | 李有旺 | Chinese yam leaf tea and its preparation method |
| CN103500642A (en) * | 2013-09-26 | 2014-01-08 | 中国西电电气股份有限公司 | Device for preventing silicon steel sheet from being bent in sheet embedding process of ultrahigh voltage transformer |
| CN103606435A (en) * | 2013-11-20 | 2014-02-26 | 桂林机床电器有限公司 | Transformer |
| CN104795209A (en) * | 2014-01-20 | 2015-07-22 | 杭州精诚电力设备有限公司 | Electric reactor |
| CN104795209B (en) * | 2014-01-20 | 2017-04-05 | 杭州精诚电力设备有限公司 | Reactor |
| CN104934196B (en) * | 2014-03-21 | 2017-07-14 | 杭州精诚电力设备有限公司 | A kind of energy-saving dry smoothing reactor |
| CN104157439A (en) * | 2014-07-07 | 2014-11-19 | 苏州腾冉电气设备有限公司 | Phase-shifting reactor tensioning process |
| CN104167278A (en) * | 2014-07-07 | 2014-11-26 | 苏州腾冉电气设备有限公司 | Phase-shifting reactor tensioning structure |
| CN104269266A (en) * | 2014-07-09 | 2015-01-07 | 伊戈尔电气股份有限公司 | Oil-immersed type transformer non-end-insulation low-voltage foil-winding coil manufacturing technology |
| CN104992818A (en) * | 2015-07-03 | 2015-10-21 | 安徽广正电气科技有限公司 | Electric reactor iron core structure |
| CN105225810A (en) * | 2015-11-16 | 2016-01-06 | 上海鹰峰电子科技有限公司 | A kind of nested type founds coiling structure reactor |
| CN108010685A (en) * | 2017-10-12 | 2018-05-08 | 安徽省神虹变压器股份有限公司 | A kind of distribution transformer iron core fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Foil wound dry-type iron core reactor Effective date of registration: 20140123 Granted publication date: 20120905 Pledgee: Zhejiang Fuyang Rural Cooperative Bank branch branch silver Pledgor: Hangzhou Yinhu Electric Equipment Co., Ltd. Registration number: 2014990000070 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20141205 Granted publication date: 20120905 Pledgee: Zhejiang Fuyang Rural Cooperative Bank branch branch silver Pledgor: Hangzhou Yinhu Electric Equipment Co., Ltd. Registration number: 2014990000070 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Foil wound dry-type iron core reactor Effective date of registration: 20141208 Granted publication date: 20120905 Pledgee: Zhejiang Fuyang Rural Cooperative Bank branch branch silver Pledgor: Hangzhou Yinhu Electric Equipment Co., Ltd. Registration number: 2014990001047 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151215 Granted publication date: 20120905 Pledgee: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd Silver Lake Branch Pledgor: Hangzhou Yinhu Electric Equipment Co., Ltd. Registration number: 2014990001047 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20151215 Registration number: 2014990001047 Pledgee after: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd Silver Lake Branch Pledgee before: Zhejiang Fuyang Rural Cooperative Bank branch branch silver |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Foil wound dry-type iron core reactor Effective date of registration: 20151217 Granted publication date: 20120905 Pledgee: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd Silver Lake Branch Pledgor: Hangzhou Yinhu Electric Equipment Co., Ltd. Registration number: 2015990001128 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161206 Granted publication date: 20120905 Pledgee: Fuyang Zhejiang rural commercial bank, Limited by Share Ltd Pledgor: Hangzhou Yinhu Electric Equipment Co., Ltd. Registration number: 2015990001128 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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Change date: 20161206 Registration number: 2015990001128 Pledgee after: Fuyang Zhejiang rural commercial bank, Limited by Share Ltd Pledgee before: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd Silver Lake Branch |
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Denomination of utility model: Foil wound dry-type iron core reactor Effective date of registration: 20161206 Granted publication date: 20120905 Pledgee: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd Silver Lake Pledgor: Hangzhou Yinhu Electric Equipment Co., Ltd. Registration number: 2016990001066 |
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Date of cancellation: 20171106 Granted publication date: 20120905 Pledgee: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd Silver Lake Pledgor: Hangzhou Yinhu Electric Equipment Co., Ltd. Registration number: 2016990001066 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Foil wound dry-type iron core reactor Effective date of registration: 20171106 Granted publication date: 20120905 Pledgee: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd Silver Lake Pledgor: Hangzhou Yinhu Electric Equipment Co., Ltd. Registration number: 2017990001029 |
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Date of cancellation: 20181031 Granted publication date: 20120905 Pledgee: Zhejiang Fuyang Rural Commercial Bank branch Limited by Share Ltd Silver Lake Pledgor: Hangzhou Yinhu Electric Equipment Co., Ltd. Registration number: 2017990001029 |
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