CN101123131A - A compound supporting pole insulator with extrusion bar as internal core and its making method - Google Patents
A compound supporting pole insulator with extrusion bar as internal core and its making method Download PDFInfo
- Publication number
- CN101123131A CN101123131A CNA200610041195XA CN200610041195A CN101123131A CN 101123131 A CN101123131 A CN 101123131A CN A200610041195X A CNA200610041195X A CN A200610041195XA CN 200610041195 A CN200610041195 A CN 200610041195A CN 101123131 A CN101123131 A CN 101123131A
- Authority
- CN
- China
- Prior art keywords
- winding pipe
- inner core
- insulator
- winding
- post insulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Insulators (AREA)
Abstract
The invention relates to a composite column insulator with a pulltrusion rod as the inner core, which is used in power transformation and transmission in power industry, and a producing method of the insulator. The invention consists of a winding tube, a core stick, end connecting parts and an umbrella part. The end connecting parts are separately stuck on the two ends of the winding tube. The invention is characterized in that: the winding tube is arranged at the periphery of the core stick, the integrated umbrella is stuck on the out side of the winding tube, and the umbrella is an injecting-formed part made of high-temperature vulcanization silicon rubber; the winding tube is made of epoxy resin adhesive emerged glass roving which is wound and solidified; the pulltrusion rod is used as the inner core of the insulator, so the problem of hollow insulator leakage is avoided; the high strength pulltrusion rod as the inner core of the winding tube greatly increases mechanical performance of the insulator; when producing the winding tube, a track is first simulated, and then pins are fixed on both ends of the core stick. When winding, a tension mechanism with even and constant tensile force is used for control, thus realizing even paving of the glass fiber.
Description
Technical field
The present invention relates to a kind of composite post insulator that the power industry power transmission and transformation are used, specifically a kind of is the composite post insulator and the manufacture method thereof of inner core with the drawing and extruding bar.
Background technology
Relevant by retrieval patent documentation, not retrieving identical with structure of the present invention at present as yet is the composite post insulator and the manufacture method thereof of inner core with the drawing and extruding bar.The post insulator that existing power transmission and transformation are used mainly contains: full porcelain strut insulator, porcelain core composite sheath post insulator, Hollow Compound post insulator and solid composite post insulator.There is Heavy Weight in full porcelain strut insulator, occurs defectives such as fracture, brittle failure easily.Its manufacturing of porcelain core composite sheath post insulator is that the full skirt that the silicon rubber synthetic material is made is bonded on the porcelain knob, because porcelain core is processed into without precision optical machinery, the concavo-convex silicon rubber full skirt bonding that causes easily that presents on its surface microscopic is not firm, produce phenomenons such as bubble, affect the electric property and the life-span of product.The Hollow Compound post insulator adopt hollow insulated tube do column, in fill insulating gas or filled and process insulate because gas and filler are prone to leakage, thus must the monitoring internal gas and the variation of filler, the certain hidden danger of security presence simultaneously.
Summary of the invention
The objective of the invention is to provide a kind of is inner core with the drawing and extruding bar, the outside glass fiber yarn that twines, overall time injection high-temperature silicon disulfide rubber forms the umbrella body, have that explosion-proof shock resistance is good, the resistant lightning press high, what exempt to clean is the composite post insulator of inner core with the drawing and extruding bar.
Another object of the present invention is to provide that to make above-mentioned be the method for the composite post insulator of inner core with the drawing and extruding bar.
To achieve these goals, the present invention adopts following technical scheme:
A kind of is that the composite post insulator of inner core is made up of winding pipe, plug, end coupling, umbrella body with the drawing and extruding bar, end coupling cements in the two ends of winding pipe respectively, it is characterized in that: the periphery at plug is provided with winding pipe, outside cementation at winding pipe has an integrally-built umbrella body, and described umbrella body is for being the integral body of material integral injection molding with the high-temperature silicon disulfide rubber; Described winding pipe is the body of the glass fiber yarn wound and solidified of epoxy resin-impregnated glue.
The glass fiber yarn that described winding pipe uses is alkali-free glass fibre yarn.
The material of described umbrella body is a high-temperature silicon disulfide rubber, and it includes with the lower part forms: methyl vinyl silicone rubber and white carbon, aluminium hydroxide, silicone oil, vulcanizing agent etc.
The composition by weight of described high-temperature silicon disulfide rubber is: methyl vinyl silicone rubber 20-50%, white carbon 20～60%, aluminium hydroxide 25～50%, silicone oil 2～5%, vulcanizing agent 1%.
A kind ofly make above-mentioned to be the method for the composite post insulator of inner core with the drawing and extruding bar, to may further comprise the steps:
1. use the special tooling anchor clamps with the drawing and extruding bar clamping as inner core to be wound, according to the fixing pin of going up in the axis two ends of analog track;
2. step mandrel surface is 1. handled, it is coarse to polish;
3. on step plug 2., twine the glass fiber yarn that flooded epoxide-resin glue, to predefined thickness;
4. the tubing string that 3. step is twined is sent into baking oven, carries out hot setting, makes winding pipe and plug be solidified into one;
5. step winding tubing string is 4. carried out machine work;
6. the even brushing coupling agent of the outer wall of the winding pipe that 5. step is made;
7. winding pipe that 6. step is made and plug are positioned in the rubber injection machine die cavity, closed die;
8. rubber injection machine applies certain pressure, and the locking mould makes the inner vacuum state that forms of die cavity, the injector injecting glue, and the whole umbrella body of disposable formation cements in the periphery of winding pipe;
9. sulfuration, temperature is 150～190 ℃, 20～60 minutes time;
10. open mould, take out insulator, repair;
(11) at the two ends of winding pipe with the fixing upper end connector of crosslinking agent bonding, make finished product.
3. described step of manufacturing also comprises the controlling organization that keeps glass fibre uniform winding and constant-tension.
Described step of manufacturing locked mode pressure 8. is 500～3000t, and the sizing material injection pressure is 120～180bar, and each injection point evenly distributes, and keeps winding pipe each point pressurized even.
The present invention compared with prior art has following remarkable advantage:
1, insulator is inner core with the drawing and extruding bar, has avoided the problem that filling medium leaks in the hollow insulator, has also solved the porcelain core composite insulator overcoat interface unstable problem that bonds.
2, the inner core that to adopt high-intensity pultrusion plug be winding pipe is taked the low-angle winding process during winding, the mechanical performance of insulator is improved greatly.
3, when making winding pipe, adopt and carry out analog orbit by computer earlier, fix pin again at corresponding seat, the two ends of plug, during winding, take even constant-tension mechanism to control, thereby glass fibre is laid evenly, and glass fiber yarn and axial angle can be done very for a short time simultaneously, have improved the performance of winding pipe greatly.
Description of drawings
The present invention is described further below with reference to accompanying drawing:
Accompanying drawing 1 be the present invention a kind of be the structural representation of the composite post insulator of inner core with the drawing and extruding bar;
Accompanying drawing 2 be a kind of be the structural representation of the inner core that when making winding pipe, uses of the composite post insulator of inner core with the drawing and extruding bar.
Embodiment
With reference to accompanying drawing 1, accompanying drawing 2, of the present invention is that the composite post insulator of inner core is by winding pipe 1 with the drawing and extruding bar, plug 2, end coupling 3, umbrella body 4 is formed, end coupling 3a, 3b cements in the two ends of winding pipe 1 respectively, be provided with winding pipe 1 in the periphery of plug 2, outside cementation at winding pipe 1 has an integrally-built umbrella body 4, described umbrella body 4 is for being the integral body of material integral injection molding with the high-temperature silicon disulfide rubber, the material of umbrella body 4 includes with the lower part to be formed: methyl vinyl silicone rubber and white carbon, aluminium hydroxide, silicone oil, vulcanizing agent etc., its composition by weight is: methyl vinyl silicone rubber 20-50%, white carbon 20～60%, aluminium hydroxide 25～50%, silicone oil 2～5%, vulcanizing agent 1%.Described winding pipe 1 is the body of the glass fiber yarn wound and solidified of epoxy resin-impregnated glue, and the glass fiber yarn that winding pipe 1 uses is alkali-free glass fibre yarn.
Manufacturing example of the present invention:
The material of umbrella body 4 is a high-temperature silicon disulfide rubber, composition by weight: methyl vinyl silicone rubber 28%, white carbon 34%, aluminium hydroxide 34%, silicone oil 3%, vulcanizing agent 1%.
The step of making:
1. use the special tooling anchor clamps with the drawing and extruding bar clamping as inner core to be wound, according to the fixing pin of going up in the axis two ends of analog track;
2. step mandrel surface is 1. handled, it is coarse to polish;
3. on step plug 2., utilize the controlling organization of constant-tension, with the glass fiber yarn uniform winding of flooding epoxide-resin glue on plug, to predefined thickness;
4. the tubing string that 3. step is twined is sent into baking oven, carries out hot setting, makes winding pipe and plug be solidified into one;
5. step winding tubing string is 4. carried out machine work;
6. the even brushing coupling agent of the outer wall of the winding pipe that 5. step is made;
7. winding pipe that 6. step is made and plug are positioned in the rubber injection machine die cavity, closed die;
8. rubber injection machine applies certain pressure, the locking mould makes inner vacuum state, the injector injecting glue of forming of die cavity, the whole umbrella body of disposable formation cements in the periphery of winding pipe, locked mode pressure is 500～3000t, and the sizing material injection pressure is 120～180bar, and each injection point evenly distributes, keep winding pipe each point pressurized even, this example locked mode pressure is 1000t, and the sizing material injection pressure is 140bar
9. sulfuration, temperature is 150～190 ℃, 20～60 minutes time, this example temperature is 160 ℃, 40 minutes time;
10. open mould, take out insulator, repair;
(11) at the two ends of winding pipe 1 with crosslinking agent bonding fixedly upper end connector 3a, 3b, make finished product.
Claims (7)
1. one kind is that the composite post insulator of inner core is made up of winding pipe (1), plug (2), end coupling (3), umbrella body (4) with the drawing and extruding bar, end coupling (3) cements in the two ends of winding pipe (1) respectively, it is characterized in that: be provided with winding pipe (1) in the periphery of plug (2), outside cementation at winding pipe (1) has an integrally-built umbrella body (4), and described umbrella body (4) is for being the integral body of material integral injection molding with the high-temperature silicon disulfide rubber; Described winding pipe (1) is the body of the glass fiber yarn wound and solidified of epoxy resin-impregnated glue.
2. according to claim 1 a kind of be the composite post insulator of inner core with the drawing and extruding bar, it is characterized in that: the glass fiber yarn that described winding pipe (1) uses is alkali-free glass fibre yarn.
3. according to claim 1 a kind of be the composite post insulator of inner core with the drawing and extruding bar, it is characterized in that: the material of described umbrella body (4) is a high-temperature silicon disulfide rubber, and it includes with the lower part forms: methyl vinyl silicone rubber and white carbon, aluminium hydroxide, silicone oil, vulcanizing agent etc.
4. according to claim 1 a kind of be the composite post insulator of inner core with the drawing and extruding bar, it is characterized in that: the composition by weight of described high-temperature silicon disulfide rubber is: methyl vinyl silicone rubber 20-50%, white carbon 20～60%, aluminium hydroxide 25～50%, silicone oil 2～5%, vulcanizing agent 1%.
5. make claim 1 described to be the method for the composite post insulator of inner core with the drawing and extruding bar, to may further comprise the steps for one kind:
1. use the special tooling anchor clamps with the drawing and extruding bar clamping as inner core to be wound, according to the fixing pin of going up in the axis two ends of analog track;
2. step mandrel surface is 1. handled, it is coarse to polish;
3. on step plug 2., twine the glass fiber yarn that flooded epoxide-resin glue, to predefined thickness;
4. the tubing string that 3. step is twined is sent into baking oven, carries out hot setting, makes winding pipe and plug be solidified into one;
5. step winding tubing string is 4. carried out machine work;
6. the even brushing coupling agent of the outer wall of the winding pipe that 5. step is made;
7. winding pipe that 6. step is made and plug are positioned in the rubber injection machine die cavity, closed die;
8. rubber injection machine applies certain pressure, and the locking mould makes the inner vacuum state that forms of die cavity, the injector injecting glue, and the whole umbrella body of disposable formation cements in the periphery of winding pipe;
9. sulfuration, temperature is 150～190 ℃, 20～60 minutes time;
10. open mould, take out insulator, repair;
(11) at the two ends of winding pipe (1) with the fixing upper end connector (3) of crosslinking agent bonding, make finished product.
6. described a kind of manufacturing is the method for the composite post insulator of inner core with the drawing and extruding bar according to claim 5, it is characterized in that: 3. described step of manufacturing also comprises the controlling organization that keeps glass fibre uniform winding and constant-tension.
7. described a kind of manufacturing is the method for the composite post insulator of inner core with the drawing and extruding bar according to claim 5, it is characterized in that: described step of manufacturing locked mode pressure 8. is 500～3000t, the sizing material injection pressure is 120～180bar, each injection point evenly distributes, and keeps winding pipe each point pressurized even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610041195XA CN101123131A (en) | 2006-08-11 | 2006-08-11 | A compound supporting pole insulator with extrusion bar as internal core and its making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200610041195XA CN101123131A (en) | 2006-08-11 | 2006-08-11 | A compound supporting pole insulator with extrusion bar as internal core and its making method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101123131A true CN101123131A (en) | 2008-02-13 |
Family
ID=39085415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200610041195XA Pending CN101123131A (en) | 2006-08-11 | 2006-08-11 | A compound supporting pole insulator with extrusion bar as internal core and its making method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101123131A (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794647A (en) * | 2010-03-12 | 2010-08-04 | 西安航天复合材料研究所 | Manufacturing method of insulating support rod |
| CN101494107B (en) * | 2009-03-10 | 2010-08-11 | 西安高强绝缘电气有限责任公司 | Method for producing sandstorm resistance insulator core pin with umbrella for railway |
| CN102074321A (en) * | 2011-01-17 | 2011-05-25 | 西安高强绝缘电气有限责任公司 | Large-diameter post insulator core and manufacturing method thereof |
| CN102222553A (en) * | 2011-06-23 | 2011-10-19 | 中国电力科学研究院 | Trough-type connecting hardware fitting of sectional-type composite isolator |
| CN101728036B (en) * | 2010-01-26 | 2011-11-23 | 陕西泰普瑞电工绝缘技术有限公司 | Method for preparing solid core rod of one-step molded high-voltage composite insulator |
| CN101740185B (en) * | 2010-01-22 | 2011-12-21 | 陕西泰普瑞电工绝缘技术有限公司 | Preparation method of large-diameter composite insulator solid core rod |
| CN102347122A (en) * | 2010-07-23 | 2012-02-08 | 江苏神马电力股份有限公司 | Insulation pipe winding and yarn hanging system |
| CN102543325A (en) * | 2010-12-29 | 2012-07-04 | 河南省电力公司焦作供电公司 | Method for preparing insulator |
| CN103337319A (en) * | 2013-06-14 | 2013-10-02 | 江苏神马电力股份有限公司 | Manufacturing method of combined mandril |
| CN103337317A (en) * | 2013-06-14 | 2013-10-02 | 江苏神马电力股份有限公司 | Manufacture method for insulator with combined-type core rod |
| CN103396760A (en) * | 2013-07-04 | 2013-11-20 | 江苏南瓷绝缘子有限公司 | Coupling agent for bonding high-temperature vulcanization modified silicone rubber and ceramic glaze and preparation method of coupling agent |
| CN104051085A (en) * | 2014-06-16 | 2014-09-17 | 江苏神马电力股份有限公司 | Composite insulator and manufacturing method thereof |
| CN106251996A (en) * | 2016-08-17 | 2016-12-21 | 江苏神马电力股份有限公司 | Composite insulator core and preparation method thereof and composite insulator |
| CN106448956A (en) * | 2016-11-14 | 2017-02-22 | 上海腾炎新材料有限公司 | Fiber-reinforced basin-type insulator for high voltage switchgear |
| CN107221394A (en) * | 2017-07-04 | 2017-09-29 | 北京金富泓科技有限公司 | Novel compound post insulator and preparation method thereof |
| CN107403671A (en) * | 2017-09-05 | 2017-11-28 | 湖南阳东电瓷电气股份有限公司 | A kind of composite insulator and preparation method thereof |
| CN109754959A (en) * | 2019-02-26 | 2019-05-14 | 山东辰祥电气设备有限公司 | Glue impregnated paper bushing with fiber-reinforced layer |
| CN110676001A (en) * | 2019-09-20 | 2020-01-10 | 江西华洋电瓷制造有限公司 | Composite material super-multi-shed insulator composition and manufacturing method thereof |
| CN112757545A (en) * | 2020-12-17 | 2021-05-07 | 刘凤 | Preparation method of self-repairing composite insulator |
| CN113059823A (en) * | 2021-03-19 | 2021-07-02 | 合肥工业大学 | Internal expansion unfolding mechanism and method for cylindrical carbon fiber winding preparation process |
| CN113958189A (en) * | 2021-04-02 | 2022-01-21 | 国网河北省电力有限公司电力科学研究院 | Novel composite insulating cross arm for power transmission line and manufacturing process thereof |
-
2006
- 2006-08-11 CN CNA200610041195XA patent/CN101123131A/en active Pending
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101494107B (en) * | 2009-03-10 | 2010-08-11 | 西安高强绝缘电气有限责任公司 | Method for producing sandstorm resistance insulator core pin with umbrella for railway |
| CN101740185B (en) * | 2010-01-22 | 2011-12-21 | 陕西泰普瑞电工绝缘技术有限公司 | Preparation method of large-diameter composite insulator solid core rod |
| CN101728036B (en) * | 2010-01-26 | 2011-11-23 | 陕西泰普瑞电工绝缘技术有限公司 | Method for preparing solid core rod of one-step molded high-voltage composite insulator |
| CN101794647A (en) * | 2010-03-12 | 2010-08-04 | 西安航天复合材料研究所 | Manufacturing method of insulating support rod |
| CN102347122A (en) * | 2010-07-23 | 2012-02-08 | 江苏神马电力股份有限公司 | Insulation pipe winding and yarn hanging system |
| CN102347122B (en) * | 2010-07-23 | 2013-08-28 | 江苏神马电力股份有限公司 | Insulation pipe winding and yarn hanging system |
| CN102543325B (en) * | 2010-12-29 | 2014-04-02 | 国家电网公司 | Method for preparing insulator |
| CN102543325A (en) * | 2010-12-29 | 2012-07-04 | 河南省电力公司焦作供电公司 | Method for preparing insulator |
| CN102074321A (en) * | 2011-01-17 | 2011-05-25 | 西安高强绝缘电气有限责任公司 | Large-diameter post insulator core and manufacturing method thereof |
| CN102222553B (en) * | 2011-06-23 | 2014-01-08 | 中国电力科学研究院 | Trough-type connecting hardware fitting of sectional-type composite isolator |
| CN102222553A (en) * | 2011-06-23 | 2011-10-19 | 中国电力科学研究院 | Trough-type connecting hardware fitting of sectional-type composite isolator |
| CN103337319B (en) * | 2013-06-14 | 2017-08-11 | 江苏神马电力股份有限公司 | Combined type plug manufacture method |
| CN103337319A (en) * | 2013-06-14 | 2013-10-02 | 江苏神马电力股份有限公司 | Manufacturing method of combined mandril |
| CN103337317A (en) * | 2013-06-14 | 2013-10-02 | 江苏神马电力股份有限公司 | Manufacture method for insulator with combined-type core rod |
| CN103396760A (en) * | 2013-07-04 | 2013-11-20 | 江苏南瓷绝缘子有限公司 | Coupling agent for bonding high-temperature vulcanization modified silicone rubber and ceramic glaze and preparation method of coupling agent |
| CN104051085A (en) * | 2014-06-16 | 2014-09-17 | 江苏神马电力股份有限公司 | Composite insulator and manufacturing method thereof |
| CN104051085B (en) * | 2014-06-16 | 2017-04-05 | 江苏神马电力股份有限公司 | Composite insulator and its manufacture method |
| CN106251996A (en) * | 2016-08-17 | 2016-12-21 | 江苏神马电力股份有限公司 | Composite insulator core and preparation method thereof and composite insulator |
| CN106448956A (en) * | 2016-11-14 | 2017-02-22 | 上海腾炎新材料有限公司 | Fiber-reinforced basin-type insulator for high voltage switchgear |
| CN107221394A (en) * | 2017-07-04 | 2017-09-29 | 北京金富泓科技有限公司 | Novel compound post insulator and preparation method thereof |
| CN107403671A (en) * | 2017-09-05 | 2017-11-28 | 湖南阳东电瓷电气股份有限公司 | A kind of composite insulator and preparation method thereof |
| CN109754959A (en) * | 2019-02-26 | 2019-05-14 | 山东辰祥电气设备有限公司 | Glue impregnated paper bushing with fiber-reinforced layer |
| CN110676001A (en) * | 2019-09-20 | 2020-01-10 | 江西华洋电瓷制造有限公司 | Composite material super-multi-shed insulator composition and manufacturing method thereof |
| CN112757545A (en) * | 2020-12-17 | 2021-05-07 | 刘凤 | Preparation method of self-repairing composite insulator |
| CN113059823A (en) * | 2021-03-19 | 2021-07-02 | 合肥工业大学 | Internal expansion unfolding mechanism and method for cylindrical carbon fiber winding preparation process |
| CN113958189A (en) * | 2021-04-02 | 2022-01-21 | 国网河北省电力有限公司电力科学研究院 | Novel composite insulating cross arm for power transmission line and manufacturing process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101123131A (en) | A compound supporting pole insulator with extrusion bar as internal core and its making method | |
| CN101123132B (en) | Hollow compound insulator for 1100kV combined electrical appliance and its making method | |
| CN101000816A (en) | Reducing diameter high voltage hollow composite insulator and its manufacturing method | |
| CN101752044A (en) | Core rod of ultra-high-voltage post composite insulator and manufacturing method thereof | |
| CN101728036B (en) | Method for preparing solid core rod of one-step molded high-voltage composite insulator | |
| CN201156452Y (en) | Composite-pillar insulator | |
| WO2005024855A1 (en) | Compound and hollow insulator and manufacturing method thereof | |
| CN102347121A (en) | Fiber composite insulator and manufacture method thereof | |
| CN101740186B (en) | Method for preparing double-stage formed high-voltage compound insulator solid core rod | |
| CN110601098A (en) | Standardized repair method for cable damage | |
| CN106910575B (en) | A kind of high-performance post composite insulator plug and its manufacturing method | |
| CN100564984C (en) | The method for restoring old pipe end head of inner lining glass fiber reinforced plastic by overturn connecting means | |
| CN201749749U (en) | Optical fiber composite insulator | |
| CN102254654B (en) | Production method for hollow silicon rubber composite insulator | |
| CN102074321B (en) | Manufacturing method of large-diameter post insulator core | |
| CN113593794A (en) | Automatic pressure gel pure dry type capacitance type high-voltage insulation sleeve and manufacturing method thereof | |
| CN105619831A (en) | Core mold for manufacturing intermediate tubular shaft of coupler and manufacturing method of intermediate tubular shaft of coupler | |
| CN103247398A (en) | Insulator | |
| CN103219108A (en) | Manufacturing method of insulator | |
| CN201032604Y (en) | Composite supporting insulator with pulltrusion rod as inner core | |
| CN113270236B (en) | Manufacturing method of disc-shaped suspension type composite insulator | |
| US10173363B2 (en) | Method for manufacturing composite connecting rods | |
| RU2655273C1 (en) | Metal composite lighting pole and method of its production | |
| CN102270529B (en) | Core rod for insulator and manufacturing method thereof as well as composite insulator with core rod | |
| CN110600211B (en) | Composite insulator core rod with modified POE plastic as outer layer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU SHENMA ELECTRIC POWER CO., LTD. Free format text: FORMER OWNER: NANTONG SHENMA POWER ELECTRIC + TECHNOLOGY CO., LTD. Effective date: 20110701 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 226553 BY NATIONAL ROAD 204, SOUTH OF DAMING EAST BRIDGE, RUCHENG TOWN, RUGAO CITY, JIANGSU PROVINCE TO: 226553 GROUP 4 AND 8, HEYANG VILLAGE, RUCHENG TOWN, RUGAO CITY |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20110701 Address after: 226553 Rugao towns such as 4, 8, Yang Group Applicant after: Jiangsu Shenma Electric Power Co., Ltd. Address before: 226553 Jiangsu city of Rugao Province town Daming East Bridge 204 Road Applicant before: Nantong Shenma Electric Power Science & Technology Co., Ltd. |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080213 |