CN111130393A - Manufacturing method of corona effect generator - Google Patents

Manufacturing method of corona effect generator Download PDF

Info

Publication number
CN111130393A
CN111130393A CN201911380073.7A CN201911380073A CN111130393A CN 111130393 A CN111130393 A CN 111130393A CN 201911380073 A CN201911380073 A CN 201911380073A CN 111130393 A CN111130393 A CN 111130393A
Authority
CN
China
Prior art keywords
sleeve
spiral
corona
effect generator
casing
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
Application number
CN201911380073.7A
Other languages
Chinese (zh)
Inventor
何成立
陈岩
申金龙
赵庆华
谷红彬
张炜
李洪宾
段泽龙
宋计林
曹轩
田晨华
何菲
赵立城
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Hebei Electric Power Co Ltd, Xingtai Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201911380073.7A priority Critical patent/CN111130393A/en
Publication of CN111130393A publication Critical patent/CN111130393A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02NELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N11/00Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
    • H02N11/002Generators

Landscapes

  • Wind Motors (AREA)

Abstract

本发明涉及一种电晕效应发电机的制造方法,其包括如下步骤:在套筒内安装叶轮以及叶片;在套筒的外侧壁固定若干个安装底座,在每个安装底座上对应安装螺旋套管,在螺旋套管的端部对应安装金属球;在壳体内缠绕绕组,将套筒、安装底座、螺旋套管以及金属球安装到壳体内。本发明利用电晕风使发电机叶轮旋转,从力得角度来反映,当螺旋槽口带电的情况发生后,螺旋槽口电场非常集中产生电晕风后,促使叶片有一定偏转角时,其重力矩与静电力矩平衡,实现驱动叶片旋转,从而实现发电的效果。

Figure 201911380073

The invention relates to a manufacturing method of a corona effect generator, which comprises the following steps: installing an impeller and a blade in a sleeve; fixing several installation bases on the outer side wall of the sleeve, and correspondingly installing a screw sleeve on each installation base The tube is installed correspondingly at the end of the spiral sleeve; the winding is wound in the casing, and the sleeve, the installation base, the spiral sleeve and the metal ball are installed in the casing. The invention uses the corona wind to rotate the generator impeller, which is reflected from the angle of force. When the electric field of the spiral slot is charged, the electric field of the spiral slot is very concentrated and the corona wind is generated, and the blade has a certain deflection angle. The gravitational moment and the electrostatic moment are balanced to realize the rotation of the driven blades, thereby achieving the effect of generating electricity.

Figure 201911380073

Description

Manufacturing method of corona effect generator
Technical Field
The invention relates to the technical field of high-voltage power transmission and distribution, in particular to a manufacturing method of a corona effect generator.
Background
With the increase of national power demand and the improvement of circuit design requirements, modern power transmission systems are rapidly developed gradually in the directions of high voltage, large span and large capacity, the large span and long-distance power transmission of ultrahigh-voltage and extra-high-voltage power transmission lines inevitably brings about the construction of smart power grids, the development of society drives the increase of electric energy demand, the pace of power system construction is accelerated in the promotion of the construction of 'three-type two-grid' strong power grid 'smart power grid' world first-class energy internet enterprises, the increase of the transmission pressure of the power system, the use of advanced equipment of power transmission and distribution substation equipment and the increase of the demand of adding intelligent electronic equipment. Such as: the intelligent power supply system comprises equipment such as monitoring, monitoring and warning equipment on overhead power transmission lines, cables, ring main units and high-voltage power transmission lines, various expanded applications (such as field communication base stations) and the like, wherein a plurality of intelligent electronic equipment cannot be installed due to power shortage, and expensive and heavy solar energy or wind energy and CT (inductive power acquisition) power generation equipment are mostly adopted in the traditional power supply mode of the equipment.
The conventional power supply method has more or less problems: 1. solar power generation equipment cannot be paid due to sunlight, night and weather. 2. Wind power plants are affected by construction costs, geographical location, weather and climate. 3. And the use of CT (induction power taking) changes the distribution of an electric field, causes internal insulation heating, changes the thermal stability and seriously threatens the normal operation of a power system, so the CT power taking mode is an unreliable mode.
And when the local field intensity reaches a certain value, the gas is locally ionized, and blue fluorescence appears at the ionized part, namely the corona phenomenon.
The corona is generated because the uneven conductor generates a very uneven electric field, and when the voltage around the electrode with a small curvature radius around the uneven electric field rises to a certain value, the air is dissociated to generate discharge, so that the corona is formed. Because the electric field is very weak at the periphery of the corona and no collision ionization occurs, the charged particles at the periphery of the corona are basically ions, and the ions form a corona discharge current. In brief, a conductor electrode with a small radius of curvature discharges air, creating a corona.
During corona discharge, air flow can be generated due to ion movement, and the air flow can be utilized to invent a power generation device which is used as a low-voltage power supply for equipment such as monitoring, monitoring and warning on a high-voltage power transmission line.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a manufacturing method of a corona effect generator, which can drive an impeller by utilizing corona generated on a high-voltage transmission line so as to generate electricity.
The technical scheme adopted by the invention is as follows:
a method of manufacturing a corona effect generator, comprising the steps of:
an impeller and blades are arranged in the sleeve;
a plurality of mounting bases are fixed on the outer side wall of the sleeve, a spiral sleeve is correspondingly mounted on each mounting base, and a metal ball is correspondingly mounted at the end part of each spiral sleeve;
and winding a winding in the shell, and installing the sleeve, the installation base, the spiral sleeve and the metal ball in the shell.
Further, the housing is subjected to a vacuum pumping operation before use.
Further, the length of the blade is 0.5m-0.8 m.
Further, the spiral sleeve is made of metal wires.
Furthermore, the shell and the blades are made of insulating materials.
The utility model provides a corona effect generator, its is including setting up the casing on the wire, around establishing winding, setting sleeve and the metal ball, the spiral sleeve pipe and the installation base of setting between sleeve and winding that sets up on the casing inside wall, setting at the inside of casing, installation base evenly installs on telescopic lateral wall, and the spiral sleeve pipe is fixed on the installation base, and the metal ball is installed at the top of spiral sleeve pipe be provided with stator and rotor in the sleeve.
Further, the spiral sleeve is in a conical spiral shape, and the radius of the spiral is gradually reduced from the inside to the outside.
Further, the top of the spiral sleeve is provided with a stud spiral pipe, a corresponding matching hole is formed in the metal ball, and the stud spiral pipe is screwed into the matching hole to achieve installation of the metal ball and the spiral sleeve.
Furthermore, a through hole is formed in the mounting base, and a hole corresponding to the through hole is formed in the sleeve.
Further, the rotor comprises an impeller and blades arranged on the outer side of the impeller, and a gold foil is attached to the impeller.
The invention has the positive effects that: the invention utilizes corona wind to drive the impeller of the generator to rotate, the force angle reflects, when the situation that the spiral notch is electrified occurs, the electric field of the spiral notch is very concentrated to generate the corona wind, and the gravity moment and the electrostatic moment of the blade are balanced when the blade has a certain deflection angle, thereby realizing the effect of driving the blade to rotate and further realizing the power generation.
The power supply has strong adaptability to the current change of the power transmission line, has self-protection of short circuit and impact current, can provide a reliable power supply for various power transmission line on-line monitoring and monitoring equipment, and can solve the problem that the equipment cannot obtain power supply in other modes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the present invention and a wire;
FIG. 3 is a schematic view of a spiral casing structure of the present invention;
FIG. 4 is a schematic view of a stud helix tube structure according to the present invention;
fig. 5 is a schematic view of the housing structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
A method of manufacturing a corona effect generator, comprising the steps of:
s01, installing the impeller 8 and the blades 7 in the sleeve 16;
s02, fixing a plurality of mounting bases 6 on the outer side wall of the sleeve 16, correspondingly mounting a spiral sleeve 5 on each mounting base 6, and correspondingly mounting a metal ball 4 at the end part of each spiral sleeve 5;
s03, winding the winding 3 in the housing 2, and installing the sleeve 16, the installation base 6, the spiral sleeve 5 and the metal ball 4 in the housing 2;
s04, before use, the casing 2 is vacuumized.
Furthermore, the length of the blade 7 is 0.5m-0.8m, and the 0.5m-0.8m can effectively protect the field intensity of the motor from being damaged because the corona is only generated within the distance of 0.3m-0.4 m.
Example 1
As shown in fig. 1 and 3, the corona effect generator of the present invention includes a housing 2 disposed on a wire, a winding 3 mounted on the housing 2, a corona generator disposed within the housing 2, and a rotor and a stator 9 disposed inside the corona generator.
The corona generator comprises a sleeve 16 arranged in a shell 2, a mounting base 6 arranged on the outer side wall of the sleeve 16, a spiral sleeve 5 fixed on the mounting base 6 and a metal ball 4 mounted at the outer side end of the spiral sleeve 5, wherein a through hole 10 is formed in the mounting base 6, and a hole corresponding to the through hole 10 is formed in the sleeve 16.
The number of the installation bases 6 is 12, the installation bases are uniformly arranged on the outer side wall of the sleeve 16, and the spiral sleeve 5 is fixed on each installation base 6.
The housing 2 is cylindrical and glass bells are provided at both ends of the cylindrical shape of the housing 2. in order to reduce the thrust required for the initial rotation of the rotor, it is preferred to evacuate the interior of the housing 2 prior to use to reduce the resistance at start-up.
In the present embodiment, the rotor includes an impeller 8 rotatably disposed in the housing 2 and blades 7 disposed on the outside of the impeller 8, the blades 7 having an approximate V shape, and gold foil is attached to the impeller 8.
Example 2
The present embodiment is further improved on the basis of embodiment 1, that is, the present embodiment includes all the technical features of embodiment 1.
As shown in fig. 1, 3 and 4, the present embodiment includes a housing 2 disposed on the conductor, a winding 3 mounted on the housing 2, a corona generator disposed within the housing 2, and a rotor and a stator 9 disposed inside the corona generator.
The corona generator comprises a sleeve 16 arranged in a shell 2, a mounting base 6 arranged on the outer side wall of the sleeve 16, a spiral sleeve 5 fixed on the mounting base 6 and a metal ball 4 mounted at the outer side end of the spiral sleeve 5, wherein a through hole 10 is formed in the mounting base 6, and a hole corresponding to the through hole 10 is formed in the sleeve 16.
The housing 2 is cylindrical and glass bells are provided at both ends of the cylindrical shape of the housing 2. in order to reduce the thrust required for the initial rotation of the rotor, it is preferred to evacuate the interior of the housing 2 prior to use to reduce the resistance at start-up.
In the present embodiment, the rotor includes an impeller 8 rotatably disposed in the housing 2 and blades 7 disposed on the outside of the impeller 8, the blades 7 having an approximate V shape, and gold foil is attached to the impeller 8.
Further, in this embodiment, the spiral sleeve 5 is in a conical spiral shape, the radius of the spiral is gradually reduced from inside to outside along the shell 2, and the spiral sleeve 5 is made of a metal wire and has certain elasticity.
Meanwhile, the top of the spiral sleeve 5 is provided with a stud spiral pipe 11, and the metal ball 4 is correspondingly provided with a spiral hole matched with the stud spiral pipe 11, so that the stud spiral pipe 11 is screwed into the metal ball 4 to realize matching connection.
Example 3
This embodiment is an improvement of the case 2 based on the embodiments 1 and 2.
As shown in fig. 5, the housing 2 of this embodiment includes an upper housing 201 and a lower housing 202 which are fastened to each other, the upper and lower housings are semicircular, after being fastened to each other, glass bell cups are mounted at both ends, and the glass bell cups are in sealing contact with the fastened upper and lower housings to ensure sealing performance.
Example 4
This embodiment further describes a connection structure of the housing 2 and the lead wire on the basis of embodiments 1 to 3.
As shown in fig. 2, the present embodiment includes a bottom plate 13 disposed at the upper end of the housing 2, a pressing plate 1 having one end hinged to the bottom plate 13, and a wire passing hole 14 disposed on the bottom plate 13 and the pressing plate 1 for passing a wire therethrough.
In order to improve the connection tightness degree of the bottom plate 13 and the pressing plate 1 and prevent dislocation or the lead from sliding out of the wire through hole 14, a serrated rubber sealing strip 15 is arranged on the contact surface of the bottom plate 13 corresponding to the pressing plate 1.
The shell 2, the bottom plate 13 and the pressing plate 1 are all made of insulating materials, so that the field intensity can be better protected according to the corona law: the corona phenomenon is most easily generated at the position of a hanging slot opening of an electric field bar and a winding outlet slot opening of the electric field bar belongs to a typical sleeve type structure. When the device is used, after the situation that the spiral notch is electrified occurs, the electric field of the spiral notch is very concentrated to generate corona wind, so that the blades are enabled to have a certain deflection angle, the gravity moment and the electrostatic force moment of the blades are balanced, the rotation of the blades is realized, and power generation is performed.
The invention has strong adaptability to the current change of the transmission line, has self-protection of short circuit and impact current, can provide a reliable power supply for various on-line monitoring and monitoring devices of the transmission line, can solve the problem that the devices cannot obtain power supply in other modes, provides stable voltage, has stable power supply output, simple circuit and low cost.

Claims (10)

1.一种电晕效应发电机的制造方法,其特征在于其包括如下步骤:1. a manufacture method of corona effect generator is characterized in that it comprises the steps: 在套筒(16)内安装叶轮(8)以及叶片(7);Install the impeller (8) and the blade (7) in the sleeve (16); 在套筒(16)的外侧壁固定若干个安装底座(6),在每个安装底座(6)上对应安装螺旋套管(5),在螺旋套管(5)的端部对应安装金属球(4);Several mounting bases (6) are fixed on the outer side wall of the sleeve (16), a spiral sleeve (5) is correspondingly installed on each installation base (6), and a metal ball is correspondingly installed at the end of the spiral sleeve (5). (4); 在壳体(2)内缠绕绕组(3),将套筒(16)、安装底座(6)、螺旋套管(5)以及金属球(4)安装到壳体(2)内。The winding (3) is wound in the casing (2), and the sleeve (16), the mounting base (6), the spiral sleeve (5) and the metal ball (4) are installed in the casing (2). 2.根据权利要求1所述的一种电晕效应发电机的制造方法,其特征在于在使用前对壳体(2)进行抽真空操作。2 . The method for manufacturing a corona-effect generator according to claim 1 , wherein the casing ( 2 ) is vacuumed before use. 3 . 3.根据权利要求1或2所述的一种电晕效应发电机的制造方法,其特征在于叶片(7)的长度为0.5m-0.8m。3. The method for manufacturing a corona-effect generator according to claim 1 or 2, characterized in that the length of the blade (7) is 0.5m-0.8m. 4.根据权利要求1所述的一种电晕效应发电机的制造方法,其特征在于所述螺旋套管(5)采用金属丝制成。4 . The method for manufacturing a corona effect generator according to claim 1 , wherein the spiral sleeve ( 5 ) is made of metal wire. 5 . 5.根据权利要求1所述的一种电晕效应发电机的制造方法,其特征在于所述壳体(2)、叶片(7)采用绝缘材质。5 . The method for manufacturing a corona effect generator according to claim 1 , wherein the casing ( 2 ) and the blades ( 7 ) are made of insulating materials. 6 . 6.一种电晕效应发电机,其特征在于其包括设置在导线上的壳体(2)、绕设在设置在壳体(2)内侧壁上的绕组(3)、设置在壳体(2)的内部的套筒(16)以及设置在套筒(16)与绕组(3)之间的金属球(4)、螺旋套管(5)以及安装底座(6),所述安装底座(6)均匀安装在套筒(16)的外侧壁上,螺旋套管(5)固定在安装底座(6)上,金属球(4)安装在螺旋套管(5)的顶部,在所述套筒(16)内设置有定子(9)和转子。6. A corona-effect generator, characterized in that it comprises a casing (2) arranged on a wire, a winding (3) wound around the inner side wall of the casing (2), a winding (3) arranged on the casing (2). 2) The inner sleeve (16), the metal ball (4), the spiral sleeve (5) and the mounting base (6) arranged between the sleeve (16) and the winding (3), the mounting base ( 6) Evenly installed on the outer side wall of the sleeve (16), the spiral sleeve (5) is fixed on the mounting base (6), the metal ball (4) is installed on the top of the spiral sleeve (5), and the sleeve A stator (9) and a rotor are arranged in the cylinder (16). 7.根据权利要求6所述的一种电晕效应发电机,其特征在于所述螺旋套管(5)呈圆锥螺旋线状,从内至外螺旋半径逐渐变小。7 . The corona effect generator according to claim 6 , wherein the helical sleeve ( 5 ) is in the shape of a conical helix, and the radius of the helix gradually decreases from the inside to the outside. 8 . 8.根据权利要求7所述的一种电晕效应发电机,其特征在于在所述螺旋套管(5)的顶部设置有螺柱螺旋线管(11),在所述金属球(4)上设置有对应的配合孔,所述螺柱螺旋线管(11)旋入到配合孔内实现金属球(4)与螺旋套管(5)的安装。8. A corona effect generator according to claim 7, characterized in that a stud spiral tube (11) is provided on the top of the spiral sleeve (5), and a stud spiral tube (11) is arranged on the top of the spiral sleeve (5). A corresponding matching hole is provided on the upper part, and the stud spiral tube (11) is screwed into the matching hole to realize the installation of the metal ball (4) and the spiral sleeve (5). 9.根据权利要求6所述的一种电晕效应发电机,其特征在于在所述安装底座(6)上设置有通孔(10),在所述套筒(16)上设置有与通孔(10)相对应的孔。9. A corona effect generator according to claim 6, characterized in that a through hole (10) is provided on the mounting base (6), and a through hole (10) is provided on the sleeve (16) Holes (10) correspond to holes. 10.根据要求6所述的一种电晕效应发电机,其特征在于所述转子包括叶轮(8)以及设置在叶轮(8)外侧的叶片(7),在所述叶轮(8)上贴有金箔片。10. A corona effect generator according to claim 6, characterized in that the rotor comprises an impeller (8) and a blade (7) arranged on the outside of the impeller (8), and is affixed on the impeller (8). Has gold foil.
CN201911380073.7A 2019-12-27 2019-12-27 Manufacturing method of corona effect generator Pending CN111130393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911380073.7A CN111130393A (en) 2019-12-27 2019-12-27 Manufacturing method of corona effect generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911380073.7A CN111130393A (en) 2019-12-27 2019-12-27 Manufacturing method of corona effect generator

Publications (1)

Publication Number Publication Date
CN111130393A true CN111130393A (en) 2020-05-08

Family

ID=70504304

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911380073.7A Pending CN111130393A (en) 2019-12-27 2019-12-27 Manufacturing method of corona effect generator

Country Status (1)

Country Link
CN (1) CN111130393A (en)

Similar Documents

Publication Publication Date Title
CN101270730B (en) Aerogenerator with ventilation fan function
US8362635B2 (en) Wind-driven electric power generation system adapted for mounting along the side of vertical, man-made structures such as large buildings
CA2745323A1 (en) Ultracapacitor interface in wind turbine and ring generator
JP2013542357A (en) Wind turbine alternator module
US20160281679A1 (en) Fluid driven electric power generation system
EP3060796A1 (en) Lightning current transfer system with spark gap and wind turbine using the lightning current transfer system
CN111042992B (en) Generator installation device
CN210091919U (en) High temperature and high voltage resistant capacitor
CN205883116U (en) Distributing type photovoltaic power generation device
CN111102134B (en) High-voltage conductor corona effect generator
CN111130393A (en) Manufacturing method of corona effect generator
CN110932450B (en) High-voltage conductor corona effect generator mounting structure
WO2015134409A1 (en) Vertical axis wind turbines
CN110966147A (en) Power generation device utilizing corona effect of high-voltage conductor
CN216714612U (en) Lightning arrester for wind driven generator
CN111577548A (en) Port power generation device
JP3048822U (en) Power generator
CN108023312A (en) A kind of dry-type capacitance type list flange GIS outlet casing tubes through walls
CN103595166B (en) A kind of low center height large-size machine
CN222356095U (en) High voltage motor anti-corona insulation structure
CN208028700U (en) A kind of waterproof machine
CN216214941U (en) Block terminal with function is hit in lightning protection
CN202914253U (en) Wind power blade with lightning-current-limiting function
CN220849909U (en) Anti-freezing structure of miniature generator
CN210074956U (en) Motor shell for offshore wind power generation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200508

RJ01 Rejection of invention patent application after publication