KR101559047B1 - Wind power generator - Google Patents

Wind power generator Download PDF

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Publication number
KR101559047B1
KR101559047B1 KR1020130144583A KR20130144583A KR101559047B1 KR 101559047 B1 KR101559047 B1 KR 101559047B1 KR 1020130144583 A KR1020130144583 A KR 1020130144583A KR 20130144583 A KR20130144583 A KR 20130144583A KR 101559047 B1 KR101559047 B1 KR 101559047B1
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South Korea
Prior art keywords
wind
rotating
rotating body
main body
shaft
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KR1020130144583A
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Korean (ko)
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KR20150061154A (en
Inventor
허봉락
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허봉락
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

Abstract

The present invention can arrange a plurality of wind guide assemblies for collecting wind and concentrate them on the rotating body to efficiently operate the wind power on the rotating body and to minimize the loss of wind power acting on the rotating body And to provide a wind power generator capable of producing more electricity by improving the rotation efficiency of the rotating body.
A wind turbine generator of the present invention comprises a tubular body, a first rotating shaft installed in the apparatus body in a vertical direction and rotatably supported, a first rotating body fixedly mounted on the first rotating shaft and rotating together, A first generator installed on a rotating shaft and generating power by a rotating force of the first rotating shaft; and a wind-up guide cylinder provided in the main body of the apparatus and having a wind inlet and a wind outlet for feeding wind to the first rotating body, , A first rotating body fixed to the first rotating shaft to form a cylindrical vertical wall, an upper plate extending outward from an upper end of the vertical wall of the cylindrical body to form a horizontal wall, And a plurality of blades arranged in the circumferential direction and formed with groove portions on which wind pressure acts.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wind turbine generator,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a wind turbine generator having improved power generation efficiency, and more particularly, to a wind turbine generator capable of efficiently generating wind power and reducing loss of wind power, To a wind power generator.

As a general method for producing electricity, hydroelectric power using hydroelectric power, thermal power generation using fossil fuel, and nuclear power using nuclear power can be mentioned.

However, these development methods require large-scale power generation facilities and enormous amounts of energy resources to operate them.

In particular, fossil fuels such as petroleum and coal, which are used as energy sources for thermal power generation, have a greater dependence on fossil fuels than other fuels, causing problems such as depletion of resources, causing global warming, various disasters and environmental pollution have.

Therefore, in recent years, there has been a tendency to use eco-friendly solar power, tidal power, and wind power generation, and the most easily applicable power generation method is wind power generation using wind power.

Wind power generation is a method in which wind energy is converted into mechanical energy by rotation and is generated by rotating the generator. As a pollution-free energy source that does not involve waste, it is economical enough in a small scale, And can easily be installed and used in vehicles or trains.

Since the wind power is generated by rotating the rotor by using wind power, the rotor must be designed to rotate efficiently.

A commonly known rotating body is a structure in which a plurality of rotating blades are arranged radially around a horizontal axis as disclosed in the "wind power generator" of Patent Document 10-2006-0085559, A plurality of rotary blades are arranged radially around a vertical axis.

However, since the above-described conventional rotary vane is rotated by the wind force contacting the rotary vane, the contact area with the rotary vane is limited even if a large amount of wind is blown, so that the wind energy output state is determined according to the size of the rotary vane There is a problem that the installation efficiency of the wind power generator is lowered because only the size of the wind power generator is increased in order to obtain a larger wind power.

In addition, in the conventional rotary blade, when the breeze is a breeze with a weak wind intensity, there is a problem that the power generated due to the rapid drop of the rotational force is significantly lowered to the reference value of the self-generated power.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a wind power generator which can efficiently apply wind power to a rotating body by arranging a plurality of wind- And to improve the rotating efficiency of the rotating body by constructing a blade of the rotating body so as to minimize the loss of the wind power generated by the rotating body.

According to an aspect of the present invention, there is provided an apparatus comprising: a tubular body having a space therein; A first rotating shaft installed vertically in the apparatus body and rotatably supported; A first rotating body fixedly installed on the first rotating shaft and rotating together; A first generator installed at the first rotation shaft and generating power by a rotational force of the first rotation shaft; And a wind-up guide cylinder provided in the apparatus main body and having a wind inlet and a wind-out outlet for feeding wind to the first rotating body to wind the outside wind, and the first rotating body is fixed to the first rotating shaft, An upper plate extending outwardly from an upper end of the vertical wall of the cylindrical body to form a horizontal wall; a plurality of the upper and lower walls arranged in the circumferential direction on the vertical wall and the horizontal wall, Wherein the wind guide cylinder is provided so as to penetrate through the apparatus main body and the wind inlet located outside the apparatus main body has a large cross sectional area so that a large amount of wind can be introduced, The wind discharge port located on the inner side of the main body is formed to have a cross sectional area smaller than that of the wind inflow port to increase the pressure of the incoming wind, It was once improve the power generation efficiency location full day so as to discharge concentrate on the reorganization of the wind power generator is characterized.

Further, the present invention may also include: a second rotating body having the same structure as the first rotating body and positioned above the first rotating body; A second rotating shaft fixed to the second rotating body so as to rotate together and rotatably supported on the apparatus body; And a second generator installed on the second rotary shaft and generating power by a rotational force of the second rotary shaft, wherein the blade of the second rotary body has a gap formed between the blade of the first rotary body and the inner wall of the apparatus body And the power generation efficiency is improved by the rotational force due to the wind pressure discharged to the clearance.

The present invention also relates to an apparatus body of a tubular body having a space therein; A first rotating shaft installed vertically in the apparatus body and rotatably supported; A first rotating body fixedly installed on the first rotating shaft and rotating together; A first generator installed at the first rotation shaft and generating power by a rotational force of the first rotation shaft; And a wind guide cylinder provided in the apparatus main body and having a wind inlet and a wind outlet for feeding wind to the first rotating body, and the first rotating body is fixed to the first rotating shaft, An upper plate provided at an upper portion of the lower plate to form a ring-shaped upper wall spaced apart from the upper plate, and a plurality of windings arranged in the circumferential direction between the lower wall and the upper wall, Wherein the wind guide cylinder is provided so as to penetrate through the apparatus main body and the wind inlet located outside the apparatus main body has a large cross sectional area so that a large amount of wind can be introduced, A wind outlet formed on the inner side of the main body is formed to have a cross sectional area smaller than that of the wind inlet to increase the pressure of the wind to be introduced, It is characterized in that the wind turbine generator improve the power generation efficiency to the ejection location to focus the reorganization.

Further, the present invention is characterized by comprising: a plurality of inclined induction plates provided on the upper surface of the lower plate between the blade piece of the first rotator and the first rotary shaft for discharging the wind introduced from the blade piece of the first rotator to the upper part; A second rotating body disposed at an upper portion of the first rotating body and having a plurality of blade pieces arranged in a circumferential direction; A second rotating shaft fixed to the second rotating body so as to rotate together and rotatably supported on the apparatus body; And a second generator installed on the second rotary shaft and generating power by a rotational force of the second rotary shaft, wherein a rotational force is applied to the blade piece of the second rotary body by the wind pressure discharged to the upper part by the inclined induction plate The wind power generation system has improved power generation efficiency.

Further, the present invention is characterized in that a plurality of the wind guide tubes are provided, the wind inflow ports are arranged in parallel on one side, and the wind discharge port is arranged along the circumferential direction of the first rotor to improve the power generation efficiency .

Since the wind inflow port of the wind guide cylinder is formed to be large, the wind inflow amount can be increased and the wind outlets are formed to be smaller than the wind inflow port. Therefore, the wind speed and wind pressure So that it can be discharged. Accordingly, it is possible to collect the wind efficiently and concentrate efficiently on the blade reorganization of the first rotating body by the high wind pressure and to minimize the loss of the wind concentrated on the rotating blade structure of the first rotating body, And the power generation amount can be increased.

Further, the present invention is characterized in that a plurality of wind direction guide cylinders are provided so that a larger amount of wind can be used, and the wind force acts on a plurality of places along the circumferential direction of the first rotating body to further increase the rotating efficiency of the first rotating body Further, by rotating the second rotating body using the wind power discharged from the first rotating body, the loss of the wind power can be minimized, and at the same time, it is possible to produce more electricity by generating electricity by rotation of the second rotating body will be.

1 is a perspective view showing a wind turbine generator according to a first embodiment of the present invention;
2 is a plan view of a wind power generator according to a first embodiment of the present invention.
3 is a sectional view taken along the line AA in Fig.
4 is a perspective view showing a first rotating body in the wind power generator according to the first embodiment of the present invention.
Fig. 5 is a plan view of the first rotating body shown in Fig. 4; Fig.
6 is a sectional view showing a modified example of the wind power generator according to the first embodiment of the present invention.
7 is a cross-sectional view of a main portion showing a wind power generator according to a second embodiment of the present invention.
8 is a perspective view of a first rotating body in a wind power generator according to a second embodiment of the present invention.
Fig. 9 is a plan view showing a main part of the wind power generator shown in Fig. 7; Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. 1 to 3, a wind turbine generator according to a first embodiment of the present invention includes a main body 10, a first rotating shaft 20, a first rotating body 30, a first generator 40 And a large-flow guide cylinder 50.

The apparatus main body 10 is formed of a cylindrical cylindrical body having a space therein. The rotary shaft 20 is vertically installed at the center of the apparatus main body 10, and its upper and lower ends are rotatably supported.

4 and 5, the first rotating body 30 is fixed to the first rotating shaft 20 and rotates therewith. The cylindrical body 30 fixed to the first rotating shaft 20 And a cylindrical vertical wall 31a having a center around the first rotary shaft 20 is formed by a cylindrical body 31. An upper plate 32 is provided at an upper end of the vertical wall 31a of the cylindrical body 31, Are extended outward to form a horizontal wall 32a.

The blade piece 33 is located in the space formed by the vertical wall 31a and the horizontal wall 32a and is fixed to the vertical wall 31a and the horizontal wall 32a. A plurality of blade pieces 33 are arranged at regular intervals along the circumferential direction of the straight wall 31a and the horizontal wall 32a. The blade piece 33 has a groove portion 33a formed by bending the intermediate portion at a predetermined angle to increase the resistance to wind force .

Referring again to FIGS. 1 to 3, the first generator 40 is a known construction that is installed on the rotary shaft 20 and generates power by the rotational force of the rotary shaft 20, and a detailed description of the construction and operation thereof is omitted.

The air guide guide cylinder 50 is installed in the apparatus main body 10 and conveys the wind to the first rotating body 30 so that the air is guided to the wind inlet 51 and an air outlet 52 located inside the apparatus main body 10.

The windfed guide cylinder 50 is installed so as to penetrate through the apparatus main body 10. The wind inlet 51 located outside the apparatus main body 10 has a large cross-sectional area, The wind discharging port 52 located inside the main body 10 is formed to have a cross sectional area smaller than that of the wind receiving port 51 so that the pressure of the incoming wind can be increased and discharged. (33) so as to be discharged to the outside.

It is preferable that a plurality of the air guide guide cylinders 50 are provided so that the wind inlet 51 of each of the air guide guide cylinders 50 is arranged side by side in parallel to allow wind to flow into each wind inlet 51 And each wind discharging port 52 is arranged at regular intervals along the circumferential direction of the first rotating body 30 so that wind power can be applied to the first rotating body 30 at a plurality of places.

The operation of the present invention having such a configuration will now be described. The wind turbine generator of the present invention can be installed in a moving body capable of obtaining a high wind speed by a windy place or a high speed traveling such as an automobile or a train.

1 to 3, when the wind is introduced into the wind inlet 51 of the wind guide guide cylinder 50, the introduced wind passes through the wind outlet 52 to the first And is concentrated and discharged to the blade piece 33 of the rotating body 30. At this time, since the sectional area of the wind inflow port 51 is large, the inflow amount of wind can be increased, and the wind inflow port 52 is formed to have a smaller cross-sectional area than the wind inflow port 51, So that it can be discharged.

A plurality of wind guide cylinders 50 are provided so that more wind can be used and wind outlets 52 of the respective wind guide cylinder bodies 50 are arranged at equal intervals along the circumferential direction of the first rotary body 30 The rotation efficiency of the first rotating body 30 can be increased by more efficiently applying the wind force to the blade pieces 33 of the first rotating body 30.

4 and 5, the blade piece 33 is pushed by the wind force, and the first rotating body 30 (30) Is rotated about the first rotary shaft 20 as shown in FIG. At this time, since the blade piece 33 is formed by bending the intermediate portion to form the groove portion 33a, resistance against wind force can be further increased, and the blade 33a is blocked by the horizontal wall 32a, The loss can be minimized, and the rotation efficiency of the first rotating body 30 can be further increased.

As described above, according to the present invention, by effectively utilizing the wind force to act on the blade piece 33 of the first rotating body 30, and by increasing the resistance of the blade piece 33 and minimizing the wind loss, The rotational efficiency of the first rotary shaft 20 can be increased by further increasing the rotational efficiency of the whole body 30 and thereby the electric generator 40 can produce more electricity.

6 shows a modification according to the first embodiment of the present invention. The second rotating body 30A having the same structure as that of the first rotating body 30 is positioned above the first rotating body 30 And the second rotary shaft 20A is fixed to rotate with the second rotary shaft 20A rotatably supported on the apparatus main body 10. The second rotary shaft 20A is further provided with a second generator 40A, 30A are located at the upper part of the gap 11 formed between the blade piece 33 of the first rotating body 30 and the inner wall of the apparatus main body 10 and are discharged into the gap 11 So that the rotational force is applied by the wind pressure.

The air used for rotating the first rotating body 30 is discharged through the gap 11 formed between the blade piece 33 of the first rotating body 30 and the inner wall of the apparatus body 10 The second generator 40A can generate electricity by the rotational force of the second rotating shaft 20 due to the rotation of the second rotating body 30A since the second rotating body 30A can be rotated using the wind .

6 shows that the second rotating body 30A is provided with a single layer on the first rotating body 30, however, by providing another rotating body on the second rotating body 30A in the same manner A plurality of rotating bodies may be installed in a multi-stage manner.

7 to 9 show a wind turbine generator according to a second embodiment of the present invention. The structure of the first rotating body 130 is different from that of the first embodiment described above, Is the same as the modification of the first embodiment. Therefore, the same components as those of the modification of the first embodiment are denoted by the same reference numerals, and a detailed description thereof will be omitted.

The first rotating body 130 in the present embodiment is fixed to the first rotating shaft 20 and rotates together therewith. The first rotating body 130 is fixed to the first rotating shaft 20 to form a circular lower wall 131a. An upper plate 132 formed at an upper portion of the lower plate 131 to form a ring-shaped upper wall 132a spaced apart from the lower plate 131 and a lower plate 132 disposed between the lower wall 131a and the upper wall 132a And a plurality of blade blades 133 arranged in the circumferential direction.

The groove 133a is formed by bending the intermediate portion of the blade 133 at a predetermined angle so that the resistance against the wind force is increased.

7 and 9, the first rotation body 130 having such a configuration is arranged such that the wind discharge port 52 of the windshield guide cylinder 50 is disposed on the outer side of the first rotating body 130, (133), and the wind which has exerted the rotational force on the blade piece (133) is discharged in the opposite inner side direction.

The first rotating body 130 is provided with an inflow hole 133 extending inward from the blade piece 133 of the first rotating body 130 on the upper surface of the lower plate 131 between the blade piece 133 and the first rotating shaft 20, And a plurality of inclined guide plates 134 for discharging the generated wind to the upper portion.

The blade piece 33A of the second rotating body 30A disposed on the upper portion of the first rotating body 130 is positioned on the inclined induction plate 134 so that the inclined induction plate 134 So that the second rotating body 30A can be rotated by applying the wind pressure exiting to the upper portion to the blade piece 33A.

With the configuration of the second embodiment, as in the first embodiment and the modification described above, more electricity can be produced by increasing the rotation efficiency of the rotating body by efficiently using the wind power.

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to be illustrative of the present invention and not to be construed as limiting the scope of the present invention as defined by the appended claims. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

10: Device body 20:
30: first rotating member 31: cylindrical member
31a: vertical wall 32: top plate
32a: horizontal wall 33: blade reorganization
33a: groove portion 40: generator
50: air flow guide cylinder 51: wind inlet
52: Wind outlet

Claims (5)

A tubular main body having a space therein; A first rotating shaft installed vertically in the apparatus body and rotatably supported; A first rotating body fixedly installed on the first rotating shaft and rotating together; A first generator installed at the first rotation shaft and generating power by a rotational force of the first rotation shaft; And a wind guide cylinder provided in the apparatus main body and having a wind inlet and a wind outlet for blowing outside wind to the first rotating body,
Wherein the first rotating body includes: a cylindrical body fixed to a first rotating shaft to form a cylindrical vertical wall; an upper plate extending outward from an upper end of the vertical wall of the cylindrical body to form a horizontal wall; A plurality of blades arranged in the circumferential direction on the wall and formed with a groove portion to which a wind pressure acts,
The wind direction guide cylinder is installed to penetrate through the apparatus main body. The wind inlet located outside the apparatus main body has a large cross-sectional area to allow a large amount of wind to be introduced, and a wind discharge port located inside the apparatus main body Sectional area to increase the pressure of the incoming wind to concentrate on the blade piece of the first rotating body and discharge it,
A second rotating body having the same configuration as that of the first rotating body and positioned above the first rotating body; A second rotating shaft fixed to the second rotating body so as to rotate together and rotatably supported on the apparatus body; And a second generator installed on the second rotary shaft and generating power by a rotational force of the second rotary shaft, wherein the blade of the second rotary body has a gap formed between the blade of the first rotary body and the inner wall of the apparatus body And a rotating force is applied by the wind pressure discharged to the gap.
delete A tubular main body having a space therein; A first rotating shaft installed vertically in the apparatus body and rotatably supported; A first rotating body fixedly installed on the first rotating shaft and rotating together; A first generator installed at the first rotation shaft and generating power by a rotational force of the first rotation shaft; And a wind guide cylinder provided in the apparatus main body and having a wind inlet and a wind outlet for blowing outside wind to the first rotating body,
The first rotating body includes a lower plate fixed to the first rotating shaft to form a circular lower wall, an upper plate spaced apart from the upper plate by a predetermined distance and forming a ring-shaped upper wall, A plurality of blades arranged in a circumferential direction and formed with a groove portion on which wind pressure acts,
The wind direction guide cylinder is installed to penetrate through the apparatus main body. The wind inlet located outside the apparatus main body has a large cross-sectional area to allow a large amount of wind to be introduced, and a wind discharge port located inside the apparatus main body Sectional area to increase the pressure of the incoming wind to concentrate on the blade piece of the first rotating body and discharge it,
A plurality of inclination inducing plates provided on the upper surface of the lower plate between the blade piece and the rotary shaft for discharging the wind introduced from the blade piece to the upper portion; A second rotating body positioned above the first rotating body; A second rotating shaft fixed to the second rotating body so as to rotate together and rotatably supported on the apparatus body; And a second generator installed on the second rotary shaft and generating power by a rotational force of a second rotary shaft, wherein the rotary blade of the second rotary body is rotated by the wind pressure exerted by the inclined induction plate Wherein the power generation efficiency is improved.
delete The power generation system according to any one of claims 1 to 3, wherein the plurality of wind guide tubes are arranged in parallel on one side and the wind discharge port is arranged along the circumferential direction of the first rotating body. To improve wind power generation.
KR1020130144583A 2013-11-26 2013-11-26 Wind power generator KR101559047B1 (en)

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KR101559047B1 true KR101559047B1 (en) 2015-10-12

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018097381A1 (en) * 2016-11-23 2018-05-31 엘더블유피 주식회사 Wind power generation apparatus having wind volume increasing chamber

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102093473B1 (en) 2018-09-12 2020-03-25 강용수 Vertical wind power generator
KR102049514B1 (en) 2018-10-04 2019-11-27 김용식 Electric power generator
KR102335959B1 (en) * 2020-12-23 2021-12-03 김태환 Motorcycle Wind Power Generation System
KR102275991B1 (en) * 2020-12-23 2021-07-13 김태환 An automotive wind farm
KR102412757B1 (en) * 2022-01-07 2022-06-24 한국교통대학교산학협력단 A power generation device using airflow generated when moving an elevator car

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Publication number Priority date Publication date Assignee Title
JP2005171868A (en) 2003-12-10 2005-06-30 Dmw Japan:Kk Compound windmill
KR100654246B1 (en) 2005-12-13 2006-12-06 최영구 Windmill for a wind power generator
JP2010185389A (en) * 2009-02-13 2010-08-26 Sekisui Chem Co Ltd Cross-flow wind mill and wind turbine generator
KR101311984B1 (en) * 2011-04-19 2013-09-26 김전수 Wind power generator

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2005171868A (en) 2003-12-10 2005-06-30 Dmw Japan:Kk Compound windmill
KR100654246B1 (en) 2005-12-13 2006-12-06 최영구 Windmill for a wind power generator
JP2010185389A (en) * 2009-02-13 2010-08-26 Sekisui Chem Co Ltd Cross-flow wind mill and wind turbine generator
KR101311984B1 (en) * 2011-04-19 2013-09-26 김전수 Wind power generator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018097381A1 (en) * 2016-11-23 2018-05-31 엘더블유피 주식회사 Wind power generation apparatus having wind volume increasing chamber

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