CN102758544A - Shielding structure for electromagnetic field in valve hall of flexible direct current convertor station - Google Patents
Shielding structure for electromagnetic field in valve hall of flexible direct current convertor station Download PDFInfo
- Publication number
- CN102758544A CN102758544A CN2011101118539A CN201110111853A CN102758544A CN 102758544 A CN102758544 A CN 102758544A CN 2011101118539 A CN2011101118539 A CN 2011101118539A CN 201110111853 A CN201110111853 A CN 201110111853A CN 102758544 A CN102758544 A CN 102758544A
- Authority
- CN
- China
- Prior art keywords
- wall
- expanded metal
- metal lath
- panel
- concrete
- 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
- Building Environments (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention relates to a shielding structure of an electromagnetic field in a valve hall of a flexible direct current convertor station, wherein the valve hall comprises four-sided wall bodies, a roof wallboard and a ground board. An inner wallboard of each wall body comprises a cement mortar layer, a concrete building block layer and a steel screen, which are arranged sequentially from inside to outside, wherein the steel screen is cast in the cement mortar layer. The roof wallboard comprises a concrete roof board containing two layers of reinforcements and a steel screen cast at the lower part of the lower layer of the reinforcement. The ground board comprises a concrete layer, a concrete ground board containing two layers of reinforcement and a steel screen, which are arranged sequentially from up to down, wherein the steel screen is cost in the concrete layer. The horizontal end part and the longitudinal end part of the steel screen in the roof board are curved downwards to an effective length and jointed with the steel screen in the inner wallboard of the wall body; the horizontal end part and the longitudinal end part of the steel screen in the ground board are curved upwards to an effective length and jointed with the steel screen in the inner wallboard. The steel screen in four-sided wall bodies, the steel screen in the roof wallboard and the steel screen in the ground board for the valve hall form a closed electromagnetic shielding screen.
Description
Technical field
The present invention relates to the shielding construction of electromagnetic field in a kind of valve Room of flexible DC converter station.
Background technology
Flexible DC power transmission (VSC-HVDC) technology is a kind of Novel DC technology of transmission of electricity that is the basis with voltage source converter (VSC), controlled shutoff device and pulsewidth modulation (PWM) technology.Compare with traditional direct current transportation; Have and control flexible, the raising stability of a system; Increase the system dynamic reactive-load deposit, improve the quality of power supply, practice thrift technical advantage such as construction land, be applicable to that regenerative resource is incorporated into the power networks, many-sides such as isolated island power supply, asynchronous interconnected, urban distribution network power supply.
Flexible DC power transmission is as the important means that Future New Energy Source inserts and the down town supplies power, and the then corresponding construction of flexible DC converter station is the load center area in the city, and this noise control and environmental suitability to current conversion station has proposed very high requirement.
Current conversion station in the DC transmission engineering not only with the alternating current engineering in transformer station identical power frequency electromagnetic field is arranged, the formate field intensity that also has DC equipment to produce.Electromagnetic field is to be produced by the various electric fixturess in the station, and for example: interface transformer, reactor, the valve Room, ac equipment, flow directing device etc., the interference that in running, produces comprehensively forms.The layout of power transformation station equipment is different, all can influence the integrated interference level of whole transformer station.
Summary of the invention
In order to solve the problem that above-mentioned prior art exists, the present invention aims to provide the shielding construction of electromagnetic field in a kind of valve Room of flexible DC converter station, and it can weaken electromagnetic field to influence on every side even approach environment value.
The shielding construction of electromagnetic field in the valve Room of a kind of flexible DC converter station of the present invention, the said valve Room is made up of four sides body of wall, roofing wallboard and ground panel, and said four sides body of wall is the double-decker of being made up of inside and outside wallboard.Wherein:
The inner wall panel from-inner-to-outer of every said body of wall comprises cement sand bed, concrete block layer successively and is cast in the expanded metal lath in the cement sand bed;
Said roof panel comprises concrete roof plate that contains two-layer reinforcing bar up and down and the expanded metal lath that is cast in the below of lower floor's reinforcing bar;
Said ground panel comprises layer of concrete from top to bottom successively, contain the concrete ground panel of two-layer reinforcing bar up and down and be cast in the expanded metal lath in the layer of concrete;
Expanded metal lath in the said roof panel after lateral ends and longitudinal end twist an effective length respectively downwards with the inner wall panel of said body of wall in the expanded metal lath overlap joint;
Expanded metal lath in the said ground panel after lateral ends and longitudinal end upwards twist an effective length respectively with the inner wall panel of said body of wall in the expanded metal lath overlap joint.
Expanded metal lath in expanded metal lath in the four sides body of wall in the said valve Room and the expanded metal lath in the roof panel and the ground panel constitutes the electromagnetic shielding net of a closure.
The shielding construction of electromagnetic field in the valve Room of above-mentioned flexible DC converter station; Wherein, The south in the said valve Room, north side body of wall on the east offer a labeled door respectively, the doorframe of these two labeled doors adopt steel doorframe and with all around said expanded metal lath welding, door-plate adopts the steel shield door.
The shielding construction of electromagnetic field in the valve Room of above-mentioned flexible DC converter station, wherein, the surface of the cement sand bed of said every said inner wall panel also is covered with one deck gypsum.
The shielding construction of electromagnetic field in the valve Room of above-mentioned flexible DC converter station; Wherein, Also bury some irony parts that constitute by dull and stereotyped and pin on the said body of wall underground, the flat board of each irony part and the welding of the expanded metal lath of said body of wall, said pin inwardly is embedded in the concrete block layer of said body of wall; Bury also on the said ground panel that some the flat board of each irony part is cast in the layer of concrete of said ground panel by the dull and stereotyped irony parts that constitute with pin underground, the expanded metal lath that pin is passed down through behind the mesh of expanded metal lath of said ground panel with the ground panel welds.
The shielding construction of electromagnetic field in the valve Room of above-mentioned flexible DC converter station wherein, is also offered some cable perforation on the said body of wall, a fixing respectively angle bar in each cable perforation, an end of each angle bar and the welding of the expanded metal lath of said body of wall; Also offer some cable perforation on the said ground panel, a fixing respectively steel pipe in each cable perforation, the expanded metal lath welding of the tube wall of each steel pipe and said ground panel.
The shielding construction of electromagnetic field in the valve Room of above-mentioned flexible DC converter station, wherein, the thickness of the cement sand bed in the inner wall panel of said body of wall is 17mm, wherein expanded metal lath is 3mm apart from the distance of concrete block layer;
The thickness of said roof panel is 110mm, and wherein expanded metal lath is 3mm apart from the distance of lower floor's reinforcing bar; The thickness of the layer of concrete of said ground panel is 50mm, and the thickness of concrete ground panel is 120mm, and wherein expanded metal lath is 3mm apart from the distance of concrete ground panel.
The technical scheme of the shielding construction of electromagnetic field in the valve Room of flexible DC converter station of the present invention; Be employed in the six face wall plates in the valve Room and bury expanded metal lath respectively underground, and make expanded metal lath and the expanded metal lath in expanded metal lath in the roof panel and the ground panel in the body of wall of four sides constitute the electromagnetic shielding net of a closure.It can weaken electromagnetic field to around influence in addition approach environment value, surrounding environment is played a protective role.
Description of drawings
Fig. 1 is the shielding construction sketch map of electromagnetic field in the valve Room of flexible DC converter station of the present invention;
Fig. 2 is the shielding construction sketch map of the body of wall in the valve Room in the shielding construction of the present invention;
Fig. 3 is the shielding construction sketch map of the roof panel in the valve Room in the shielding construction of the present invention;
Fig. 4 is the shielding construction sketch map of the ground panel in the valve Room in the shielding construction of the present invention;
Fig. 5 is the body of wall in the valve Room in the shielding construction of the present invention and the shielding construction sketch map of the junction of ground panel;
Fig. 6 is the shielding construction sketch map of junction of body of wall and the roof panel in the valve Room in the shielding construction of the present invention;
Fig. 7 is a shielding construction sketch map of burying the irony part on the body of wall in the valve Room in the shielding construction of the present invention underground;
Fig. 8 is a shielding construction sketch map of burying the irony part on the ground panel in the valve Room in the shielding construction of the present invention underground;
Fig. 9 is a shielding construction sketch map of offering the cable perforation on the body of wall in the valve Room in the shielding construction of the present invention;
Figure 10 is a shielding construction sketch map of offering the cable perforation on the ground panel in the valve Room in the shielding construction of the present invention.
The specific embodiment
In order to understand technical scheme of the present invention better, below through embodiment particularly and combine accompanying drawing at length to explain:
See also Fig. 1, the shielding construction of electromagnetic field in the valve Room of flexible DC converter station of the present invention, the valve Room is made up of four sides body of wall 1, roof panel 2 and ground panel 3, and four sides body of wall 1 is the double-decker for being made up of the inner, external wall plate all, wherein:
See also Fig. 2, inner wall panel 10 from-inner-to-outers of every face wall body comprise cement sand bed 11, concrete block layer 13 successively and are cast in the expanded metal lath 12 in the cement sand bed 11; The thickness of cement sand bed 11 is 17mm, and the specification of expanded metal lath 12 is 1 ' 9 ' 25 to draw steel mesh, and it is 3mm apart from the distance of concrete block layer 13; The surface of the cement sand bed 11 of every inner wall panel 10 also is covered with the thick gypsic horizon of one deck 2mm 14, in order to lining light;
See also Fig. 3, roof panel 2 comprises concrete roof plate that contains two- layer reinforcing bar 21,22 up and down and the expanded metal lath 23 that is cast in the below of lower floor's reinforcing bar 22; The thickness of this roof panel 2 is 110mm, and the specification of expanded metal lath 23 is 1 ' 9 ' 25 to draw steel mesh, and it is 3mm apart from the distance of lower floor's reinforcing bar 22;
See also Fig. 4, ground panel 3 comprises layer of concrete 31 from top to bottom successively, contain the concrete ground panel 33 of two-layer reinforcing bar 34 up and down and be cast in the expanded metal lath 32 in the layer of concrete 31; The thickness of layer of concrete 31 is 50mm, and the thickness of concrete ground panel 33 is 120mm, and the specification of expanded metal lath 32 is 1 ' 9 ' 25 to draw steel mesh, and it is 3mm apart from the distance of concrete ground panel 33.
See also Fig. 5, the expanded metal lath 23 in the roof panel 2 lateral ends and longitudinal end twist downwards respectively an effective length be 50mm after with the inner wall panel 10 of body of wall 1 in expanded metal lath 12 pass through welded lap;
See also Fig. 6, the expanded metal lath 32 in the ground panel 3 lateral ends and longitudinal end upwards twist respectively an effective length be 50mm after with the inner wall panel 10 of body of wall 1 in expanded metal lath 12 pass through welded lap.
Expanded metal lath 32 in expanded metal lath 12 in the four sides body of wall 1 in the valve Room and the expanded metal lath 23 in the roof panel 2 and the ground panel 3 constitutes the electromagnetic shielding net of a closure.
See also Fig. 7, also bury some irony parts 4 that constitute by flat board 41 and pin 42 on the body of wall 1 underground, the flat board 41 and expanded metal lath 12 reliable soldering of each irony part 4, pin 42 inwardly is embedded in the concrete block layer 13;
See also Fig. 8, bury also on the ground panel 3 that some the flat board 41 of each irony part 4 is cast in the layer of concrete 31 by the dull and stereotyped 41 irony parts 4 that constitute with pin 42 underground, pin 42 is passed down through behind the mesh of expanded metal lath 32 and expanded metal lath 32 reliable soldering;
See also Fig. 9, also offer some cable perforation 5 on the body of wall 1, fixing respectively an angle bar 6, an end of each angle bar 6 and expanded metal lath 12 reliable soldering in each cable perforation 5.
See also Figure 10, also offer some cable perforation 7 on the ground panel 3, fixing respectively a steel pipe 8, the tube wall of each steel pipe 8 and expanded metal lath 32 reliable soldering in each cable perforation 7.
The south in the valve Room, north side body of wall on the east offer a labeled door 9 respectively, the doorframe of these two labeled doors 9 adopt steel doorframe and with all around expanded metal lath 12 welding, door-plate adopts the steel shield door.
The shielding construction of electromagnetic field in the valve Room of flexible DC converter station of the present invention, can weaken electromagnetic field to around influence in addition approach environment value, surrounding environment is played a protective role.
More than combine accompanying drawing embodiment that the present invention is specified, those skilled in the art can make the many variations example to the present invention according to above-mentioned explanation.Thereby some details among the embodiment should not constitute qualification of the present invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.
Claims (6)
1. the shielding construction of electromagnetic field in the valve Room of a flexible DC converter station, the said valve Room is made up of four sides body of wall, roofing wallboard and ground panel, it is characterized in that said four sides body of wall is the double-decker of being made up of inside and outside wallboard,
The inner wall panel from-inner-to-outer of every said body of wall comprises cement sand bed, concrete block layer successively and is cast in the expanded metal lath in the cement sand bed;
Said roof panel comprises concrete roof plate that contains two-layer reinforcing bar up and down and the expanded metal lath that is cast in the below of lower floor's reinforcing bar;
Said ground panel comprises layer of concrete from top to bottom successively, contain the concrete ground panel of two-layer reinforcing bar up and down and be cast in the expanded metal lath in the layer of concrete;
Expanded metal lath in the said roof panel after lateral ends and longitudinal end twist an effective length respectively downwards with the inner wall panel of said body of wall in the expanded metal lath overlap joint;
Expanded metal lath in the said ground panel after lateral ends and longitudinal end upwards twist an effective length respectively with the inner wall panel of said body of wall in the expanded metal lath overlap joint.
Expanded metal lath in expanded metal lath in the four sides body of wall in the said valve Room and the expanded metal lath in the roof panel and the ground panel constitutes the electromagnetic shielding net of a closure.
2. the shielding construction of electromagnetic field in the valve Room of flexible DC converter station according to claim 1; It is characterized in that; The south in the said valve Room, north side body of wall on the east offer a labeled door respectively; The doorframe of these two labeled doors adopt steel doorframe and with all around said expanded metal lath welding, door-plate adopts the steel shield door.
3. the shielding construction of electromagnetic field in the valve Room of flexible DC converter station according to claim 1 is characterized in that the surface of the cement sand bed of said every said inner wall panel also is covered with one deck gypsum.
4. the shielding construction of electromagnetic field in the valve Room of flexible DC converter station according to claim 1 is characterized in that,
Also bury some irony parts that constitute by dull and stereotyped and pin on the said body of wall underground, the flat board of each irony part and the welding of the expanded metal lath of said body of wall, said pin inwardly is embedded in the concrete block layer of said body of wall;
Bury also on the said ground panel that some the flat board of each irony part is cast in the layer of concrete of said ground panel by the dull and stereotyped irony parts that constitute with pin underground, the expanded metal lath that pin is passed down through behind the mesh of expanded metal lath of said ground panel with the ground panel welds.
5. the shielding construction of electromagnetic field in the valve Room of flexible DC converter station according to claim 1; It is characterized in that; Also offer some cable perforation on the said body of wall, a fixing respectively angle bar in each cable perforation, an end of each angle bar and the welding of the expanded metal lath of said body of wall;
Also offer some cable perforation on the said ground panel, a fixing respectively steel pipe in each cable perforation, the expanded metal lath welding of the tube wall of each steel pipe and said ground panel.
6. the shielding construction of electromagnetic field in the valve Room of flexible DC converter station according to claim 1 is characterized in that,
The thickness of the cement sand bed in the inner wall panel of said body of wall is 17mm, and wherein expanded metal lath is 3mm apart from the distance of concrete block layer;
The thickness of said roof panel is 110mm, and wherein expanded metal lath is 3mm apart from the distance of lower floor's reinforcing bar;
The thickness of the layer of concrete of said ground panel is 50mm, and the thickness of concrete ground panel is 120mm, and wherein expanded metal lath is 3mm apart from the distance of concrete ground panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101118539A CN102758544A (en) | 2011-04-29 | 2011-04-29 | Shielding structure for electromagnetic field in valve hall of flexible direct current convertor station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101118539A CN102758544A (en) | 2011-04-29 | 2011-04-29 | Shielding structure for electromagnetic field in valve hall of flexible direct current convertor station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102758544A true CN102758544A (en) | 2012-10-31 |
Family
ID=47053174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101118539A Pending CN102758544A (en) | 2011-04-29 | 2011-04-29 | Shielding structure for electromagnetic field in valve hall of flexible direct current convertor station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102758544A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103619153A (en) * | 2013-12-02 | 2014-03-05 | 中国建筑一局(集团)有限公司 | Superlarge dark room and construction method for superlarge dark room |
| CN104283439A (en) * | 2014-10-29 | 2015-01-14 | 国家电网公司 | Flexible high voltage direct current transmission project converter station and arrangement method thereof |
| CN104609785A (en) * | 2015-01-08 | 2015-05-13 | 深圳建业工程集团股份有限公司 | Conductive fiber mortar and wall roof construction method capable of preventing and controlling thunder and lightning disoperation |
| CN104674977A (en) * | 2013-11-27 | 2015-06-03 | 贵阳铝镁设计研究院有限公司 | Electromagnetic shielding wall and construction method thereof |
| CN103619153B (en) * | 2013-12-02 | 2016-11-30 | 中国建筑一局(集团)有限公司 | A kind of super large darkroom and the construction method in super large darkroom thereof |
| CN107249292A (en) * | 2017-06-23 | 2017-10-13 | 国家电网公司 | Cruising inspection system and its method for inspecting for electric power current conversion station |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4823523A (en) * | 1987-01-06 | 1989-04-25 | Donald N. Coupard | Electromagnetic radiation shielding enclosure and shielding components |
| JP2002054248A (en) * | 2000-08-08 | 2002-02-20 | Zenitaka Corp | Shield device for electromagnetic shield room |
| CN201127161Y (en) * | 2007-11-13 | 2008-10-01 | 沈阳铝镁设计研究院 | Electromagnetic-interference resistance structure of computer station in electrolytic aluminium factory |
| CN201704833U (en) * | 2010-06-09 | 2011-01-12 | 华丰建设股份有限公司 | Adjustable connecting device used between concrete curtain wall plate and main structure |
| CN202039619U (en) * | 2011-04-29 | 2011-11-16 | 上海市电力公司 | Shielding structure of electromagnetic field in valve hall of flexible direct current converter station |
-
2011
- 2011-04-29 CN CN2011101118539A patent/CN102758544A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4823523A (en) * | 1987-01-06 | 1989-04-25 | Donald N. Coupard | Electromagnetic radiation shielding enclosure and shielding components |
| JP2002054248A (en) * | 2000-08-08 | 2002-02-20 | Zenitaka Corp | Shield device for electromagnetic shield room |
| CN201127161Y (en) * | 2007-11-13 | 2008-10-01 | 沈阳铝镁设计研究院 | Electromagnetic-interference resistance structure of computer station in electrolytic aluminium factory |
| CN201704833U (en) * | 2010-06-09 | 2011-01-12 | 华丰建设股份有限公司 | Adjustable connecting device used between concrete curtain wall plate and main structure |
| CN202039619U (en) * | 2011-04-29 | 2011-11-16 | 上海市电力公司 | Shielding structure of electromagnetic field in valve hall of flexible direct current converter station |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674977A (en) * | 2013-11-27 | 2015-06-03 | 贵阳铝镁设计研究院有限公司 | Electromagnetic shielding wall and construction method thereof |
| CN103619153A (en) * | 2013-12-02 | 2014-03-05 | 中国建筑一局(集团)有限公司 | Superlarge dark room and construction method for superlarge dark room |
| CN103619153B (en) * | 2013-12-02 | 2016-11-30 | 中国建筑一局(集团)有限公司 | A kind of super large darkroom and the construction method in super large darkroom thereof |
| CN104283439A (en) * | 2014-10-29 | 2015-01-14 | 国家电网公司 | Flexible high voltage direct current transmission project converter station and arrangement method thereof |
| CN104609785A (en) * | 2015-01-08 | 2015-05-13 | 深圳建业工程集团股份有限公司 | Conductive fiber mortar and wall roof construction method capable of preventing and controlling thunder and lightning disoperation |
| CN107249292A (en) * | 2017-06-23 | 2017-10-13 | 国家电网公司 | Cruising inspection system and its method for inspecting for electric power current conversion station |
| CN107249292B (en) * | 2017-06-23 | 2019-05-17 | 国家电网公司 | Cruising inspection system and its method for inspecting for electric power converter station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202039619U (en) | Shielding structure of electromagnetic field in valve hall of flexible direct current converter station | |
| LU102302B1 (en) | Steel reinforcement cage for use in ventilation shaft diaphragm wall, and usage method | |
| CN204898721U (en) | Steel construction city utility tunnel | |
| CN207176738U (en) | A kind of staggered joint erection comprehensive pipe gallery structure based on prestress system | |
| CN102758544A (en) | Shielding structure for electromagnetic field in valve hall of flexible direct current convertor station | |
| CN105971018A (en) | Tubular-cross-section urban underground comprehensive pipe gallery formed by steel corrugated plates | |
| CN105064400A (en) | Urban comprehensive pipe rack of steel corrugated plate structure | |
| CN106013215A (en) | Three-layer rectangle-like urban underground complex | |
| CN106013235A (en) | Corrugated steel plate city underground comprehensive pipe gallery with arch-shaped cross section | |
| CN110424454A (en) | Build together method and the structure of building together of pipe gallery and subway station | |
| CN103047478B (en) | In-hole sectioning installation method for penstocks with overlarge diameters | |
| CN206538783U (en) | Jacking prefabricated box culvert | |
| CN105448366A (en) | Nuclear power plant condenser mounting method | |
| CN104040085A (en) | Improvements in or relating to concrete flooring | |
| CN206189448U (en) | Elliptical section city underground complex | |
| CN110761807A (en) | Assembling system and assembling method for prefabricated assembled jacking pipe | |
| CN207672609U (en) | A kind of foundation pit supporting construction also serves as the pipe gallery of main body | |
| CN106013222A (en) | Urban underground complex with three-circle cross section | |
| CN207603166U (en) | A kind of circular cross-section assembly concrete cable duct | |
| CN103628899B (en) | Retain CRD median septum and be welded with water flange construction technology | |
| CN205917728U (en) | Arched cross -section steel buckled plate city utility tunnel | |
| CN106677794B (en) | The interflow of boring construction is regulated and stored moldeed depth layer arched tunnel and its construction method | |
| CN106812535A (en) | Circle overlap joint shape shield machine construction interflow regulate and store moldeed depth layer tunnel | |
| CN210529486U (en) | Cable bridge construction | |
| CN211498946U (en) | Utility tunnel hoist and mount hole block structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121015 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121015 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant before: Shanghai Electric Power Corporation |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121031 |