JPS63150472A - Power generation set - Google Patents
Power generation setInfo
- Publication number
- JPS63150472A JPS63150472A JP61297415A JP29741586A JPS63150472A JP S63150472 A JPS63150472 A JP S63150472A JP 61297415 A JP61297415 A JP 61297415A JP 29741586 A JP29741586 A JP 29741586A JP S63150472 A JPS63150472 A JP S63150472A
- Authority
- JP
- Japan
- Prior art keywords
- water flow
- water stream
- generator
- power generator
- hydraulic power
- 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
- 238000010248 power generation Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 239000012530 fluid Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000001965 increasing effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920006305 unsaturated polyester Polymers 0.000 description 1
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
Description
【発明の詳細な説明】
〈産業上の利用分野〉
本発明は、河川等水路の水流忙よるエネルギーを利用し
て発電機を駆動させる発電装置に関するものであるう
〈従来の技術〉
従来の発電装置は、発電機の回転子にこれと直交する１
つの回転面に位置する金属製のスクリューが設けられた
もので、河川等水路の水流中に全体が沈没状態で設置さ
れており、水流によってスクリューが回転することによ
り発電するものである。[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to a power generation device that drives a generator by utilizing the energy of water flow in waterways such as rivers. <Prior Art> Conventional power generation The device connects the rotor of the generator with one orthogonal to it.
It is equipped with metal screws located on two rotating surfaces, and is installed completely submerged in the water flow of a waterway such as a river, and generates electricity by rotating the screws with the water flow.
しかし、この装置全体が水中に沈むようになるため、発
電機自体に強力な水密構造が要求されることは勿論、こ
れによって製造コストが高くなるという問題があシ、ま
たスクリューが錆びたシ、光電気自体に水が浸入して錆
びが発生し正常な発電機の機能が失なわれるという虞れ
がある。However, since the entire device is submerged in water, the generator itself must have a strong watertight structure, which increases manufacturing costs. There is a risk that water may enter the electricity itself, causing rust and causing the generator to lose its normal function.
〈発明が解決しようとする問題点〉
本発明が解決しようとする問題点は、発電機のみをスク
リュ一部と分離させて水路の水流外へ設置した状態でこ
の発電機とスクリュ一部とが連動するようにすることに
ある。<Problems to be Solved by the Invention> The problems to be solved by the present invention are that when only the generator is separated from a part of the screw and installed outside the water flow of the waterway, the generator and part of the screw are separated. The goal is to make them work together.
く問題点を解決するだめの手段〉
上記問題点を解決するために本考案が講する技術的手段
は、水路の水流内に水流方向へ向けて設置され上流側先
端に口径を拡大した水流誘導部を有するＦＲＰ製の流圧
増強筒体と、該流圧増強筒体内に回転自在に取）付けら
れたＦＲＰ製のコイルスフリー−と、水流外へ向けて配
置され上記コイルスクリユーに連動回転する伝達軸とか
ら水力伝達機を構成し、該水力伝達機の伝達軸を水流外
の適宜位置に設けられた発電機の回転子に連動させたこ
とを特徴とする。The technical means taken by the present invention to solve the above problems is a water flow guide installed in the water flow of the waterway facing the water flow direction and with an enlarged diameter at the upstream end. A fluid pressure reinforcing cylinder made of FRP having a section, a coil screw made of FRP rotatably attached to the fluid pressure reinforcing cylinder, and a coil screw arranged to face the outside of the water flow and rotating in conjunction with the coil screw. The present invention is characterized in that a hydraulic power transmission machine is constructed from a transmission shaft and a transmission shaft of the hydraulic power transmission machine, and that the transmission shaft of the hydraulic power transmission machine is interlocked with a rotor of a generator provided at an appropriate position outside the water flow.
く作 用〉
水路の水流内よシ水流外へ向けて設けられた伝達軸が、
ＦＲＰ製コイルスクリユーの回転に連動して回転すると
、水流外の適宜位置に設けられた発電機の回転子がこれ
に連動して回転し、発電機が駆動する。Function〉 A transmission shaft directed from inside the water flow to outside the water flow,
When the FRP coil screw rotates in conjunction with the rotation, the rotor of the generator provided at an appropriate position outside the water flow rotates in conjunction with this, and the generator is driven.
〈実施例〉 以下、本考案の一実施例を図面に基づいて説明する。<Example> Hereinafter, one embodiment of the present invention will be described based on the drawings.
発電装置（Ａ）は、河川等の水路（Ｂ）内に水流（ｂｌ
）中に沈んだ状態で設置された水力伝達機（Ａ１）と、
水流（ｂｌ）外の水路（Ｂ）側壁（ｂ２）上の適宜位置
に設置され上記水力伝達機（Ａｌ）Ｋ連動する発電機（
Ａ２）とから構成されている。The power generation device (A) generates water flow (bl) in a waterway (B) such as a river.
) A hydraulic power transmission machine (A1) installed in a submerged state,
A generator (
A2).
水力伝達機（Ａｔ）は、水路底壁（ｂ３）に水流（ｂｌ
）と平行する方向へ向けて着脱自在に取）付けられた流
圧増強筒体（１）と、との流圧増強筒体（１）内に回転
自在にｉｌ）付けられたコイルスクリユー（２）と、水
流（ｂｌ）外に向けて突設され上記コイルスクリユー（
２）に連動回転する伝達、＠（３）とから成りている。The hydraulic power transmitter (At) transmits water flow (bl) to the waterway bottom wall (b3).
), the fluid pressure intensifying cylinder (1) is detachably attached in a direction parallel to the fluid pressure intensifying cylinder (1); 2) and the above-mentioned coil screw (
It consists of a transmission that rotates in conjunction with 2), and @(3).
流圧増強筒体（１）は、水流（ｂりを広い入口からよ）
狭い通路に誘導して水流圧をよシ高めるためのもので、
ガラス繊維で強化された不飽和ポリエステル等のＦＲＰ
を用いて適宜な径を有する筒部（１ａ）を形成すると共
にこの筒部（１ａ）の一端に口径を拡大した水流誘導部
（１ｂ）が延設されており、筒部（１ａ）の下端ＫＦＲ
Ｐ等で複数の脚部（ＩＣ）を一体に垂設すると共に水路
底壁（ｂ３）Ｋこの脚部（１ｃ）に対応する固定台（５
）を設け、脚部（１ｃ）下端を固定台（５） Ｋ螺子（
６）等で堆付することによシ水路底壁（ｂ３）に着脱自
在に位置固定されている。なお上記脚部（ＩＣ）と流圧
増強筒体（１）とを着脱自在にしておいてもよい。The flow pressure intensifying cylinder (1) is designed to increase water flow (b from the wide inlet).
This is to guide the water into narrow passages and increase the water flow pressure.
FRP such as unsaturated polyester reinforced with glass fiber
A cylindrical part (1a) having an appropriate diameter is formed using a cylindrical part (1a), and a water flow guide part (1b) with an enlarged diameter is extended from one end of this cylindrical part (1a), and the lower end of the cylindrical part (1a) K.F.R.
A plurality of legs (IC) are hung integrally with P, etc., and a fixed stand (5
), and fix the lower end of the leg (1c) to a fixing base (5) with a K screw (
6) etc., it is removably fixed in position on the waterway bottom wall (b3). Note that the leg portion (IC) and the fluid pressure reinforcing cylinder (1) may be made detachable.
筒部（１）内の上流及び下流端部側には、軸芯線上に位
置すると共に水流（ｂｌ）に直交する支持孔部（１ｄ）
が配設されると共にこの支持孔部（ｌｄ）外側よシ筒部
（１）円周壁に渉ってＦＲＰ等で形成した支持杆（１ｅ
）が放射状に設けられておシ、上記両支持孔部（１ｄ）
にコイルスクリユー（２）が回転自在に軸支されている
。水流誘導部（１ｂ）に誘導された水流（ｂｌ）は上記
支持杆（ｌｅ）の間を通って筒部（１ａ）側に流れてい
くようになる。Support holes (1d) located on the axis line and perpendicular to the water flow (bl) are provided at the upstream and downstream end sides of the cylindrical part (1).
A support rod (1e) formed of FRP or the like is provided across the circumferential wall of the support hole (ld) and the cylinder part (1).
) are provided radially, and both of the support holes (1d)
A coil screw (2) is rotatably supported on the shaft. The water flow (bl) guided by the water flow guide portion (1b) passes between the support rods (le) and flows toward the cylindrical portion (1a).
コイルスクリユー（２）は、前述のＦＲＰを用いて螺旋
板状に一体成形されたもので、中心軸芯線に沿りて金属
や合成樹脂等で形成された回転軸（２ａ）が両端部よシ
突出した状態で一体状に設けられておシ、この回転軸（
２ａ）の両端を前記支持孔部（１ｄ）に挿入貫通させる
ことＫより軸支されている。The coil screw (2) is integrally molded into a spiral plate shape using the above-mentioned FRP, and a rotating shaft (2a) made of metal or synthetic resin runs along the center axis from both ends. This rotary shaft (
Both ends of 2a) are inserted and passed through the support hole (1d), and are pivotally supported by K.
この回転軸（２ａ）の上流側端部には適宜な太きさのス
トッパ一部（２０１）が設けられてコイルスフ９ 、−
（２）の下流側への移動が防止されておシ、下流側端
部には円錐台形状に形成すると共に七〇側周壁に噛歯を
刻設した歯車（２ｂ）が直交状に設けられており、この
歯ＪＬ（２ｂ）に伝達軸（３）が噛合している。なおコ
イルスクリユー（２）は前記支持孔部（１ｄ）に対して
着脱自在にしておいてもよい。A stopper part (201) of an appropriate thickness is provided at the upstream end of the rotating shaft (2a), and the coil sleeves 9, -
(2) is prevented from moving toward the downstream side, and a gear (2b) formed in a truncated conical shape and having teeth cut into the 70-side peripheral wall is provided orthogonally at the downstream end. The transmission shaft (3) meshes with this tooth JL (2b). Note that the coil screw (2) may be detachably attached to the support hole (1d).
伝達軸（３）は、筒部（１ａ）の上側壁適宜位置に設け
た支持孔（ｌｅ）に垂直に貫通して回転自在に支持され
且つ筒部（１ａ）内から水流（ｂり外の略水路（Ｂ）側
壁（ｂ２）上方の位置まで延びる回転軸杆（３ａ）の両
端に前述と同様に形成された歯車（３ａ）（３ｂ）が直
交状忙設けられたもので、下端の歯車（３ａ）がコイル
スクリユー（２）の歯車（２ｂ）に噛合するようになっ
ている。The transmission shaft (3) perpendicularly penetrates a support hole (le) provided at an appropriate position on the upper wall of the cylindrical portion (1a) and is rotatably supported. Gears (3a) and (3b) formed in the same manner as described above are provided in a perpendicular shape at both ends of a rotating shaft rod (3a) that extends to a position above the side wall (b2) of the waterway (B). (3a) meshes with the gear (2b) of the coil screw (2).
水路（Ｂ）側壁（ｂ２）上の適宜位置には、回転子（４
）を回転させることＫよシミ力を発生させる発電機（Ａ
２）が設置されておシ、回転子（４）の先端に前述と同
様の歯車（４ａ）を直交状に設け、伝遠軸（３）上端の
歯車（３ｂ）と噛合させることによシ水力伝達機（Ａｌ
）に連動している。A rotor (4) is installed at an appropriate position on the waterway (B) side wall (b2).
) to rotate the generator (A) that generates the staining force.
2) is installed, and a gear (4a) similar to that described above is provided orthogonally at the tip of the rotor (4), and the transmission shaft (3) is meshed with the gear (3b) at the upper end. Hydraulic power transmission machine (Al
).
斯くして水力伝達機（Ａｌ）に発電機（Ａ２）を連動さ
せて構成した発電装置（Ａ）の作用について次に述べる
。The operation of the power generating apparatus (A) constructed by interlocking the hydraulic power transmitter (Al) with the generator (A2) will now be described.
水流（ｂｌ ）が水流誘導部（１ｂ）によって流圧増強
筒体（１）に誘導されて流圧が高まった状態でこの筒体
（１）内を流れ、この水流（ｂｌ）によってコイルスク
リユー（２）が回転し、相互に噛合する歯車（２ｂ）（
３ａ）を介して伝達軸（３）が回転する。The water flow (bl) is guided to the flow pressure intensifying cylinder (1) by the water flow guiding part (1b) and flows inside this cylinder (1) with the flow pressure increased, and this water flow (bl) increases the coil screw. (2) rotates and gears (2b) (
The transmission shaft (3) rotates via 3a).
この伝達軸（３）の回転により２つの歯車（ａｂＸ４ａ
）を介して発電機（Ａ２）の回転子（４）が連動回転し
、電力が発生する。この電力は発電機（Ａ２）に適宜な
配線を施すことによ多自由に利用することが可能である
。The rotation of this transmission shaft (3) causes two gears (abX4a
) The rotor (4) of the generator (A2) is interlocked and rotated to generate electric power. This electric power can be used freely by providing appropriate wiring to the generator (A2).
なお発電機（Ａ２）は、雨等に直接触れないように適宜
なカバ一体を覆うこと等によシ水から完全に保護するこ
とができる。Note that the generator (A2) can be completely protected from water by covering it with a suitable cover so that it does not come into direct contact with rain or the like.
本実施例において、流圧増強筒体（１）は水路底壁（ｂ
３）に固定されていてもよいが、言い換えると水力伝達
機（ＡＩ）は水路底壁（ｂ３）に固定されていてもよい
が、着脱自在に取シ付けられていることにより、冬期に
水流（ｂｌ）が氷りたシする時等、必要に応じて堰シ外
して水流（ｂｌ）外の適宜な場所に保管しておくこと等
が可能となる。In this embodiment, the fluid pressure intensifying cylinder (1) is the waterway bottom wall (b
3), or in other words, the hydraulic power transmitter (AI) may be fixed to the waterway bottom wall (b3), but by attaching it removably, it is possible to prevent water flow in winter. If necessary, such as when (bl) becomes frozen, it is possible to remove the weir and store it in an appropriate place outside the water stream (bl).
また、コイルスクリユー（２）及び流圧増強筒体（１）
はＦＲＰで形成されているため軽量であり、取シ外して
持ち運びする際等に便利である。In addition, the coil screw (2) and the fluid pressure reinforcement cylinder (1)
Since it is made of FRP, it is lightweight and convenient to remove and carry.
なお噛合する２組の歯車（２ｂＸ３ａ）、 （３ｂ）（
４ａ）のギア比を適宜に変えることも可能である。また
これらの歯車（２ｂ）（３ａ）（３ｂ）（４ａ）を着脱
自在に設けておくことも可能である。In addition, two sets of gears (2bX3a), (3b)(
It is also possible to change the gear ratio in 4a) as appropriate. It is also possible to provide these gears (2b), (3a), (3b), and (4a) in a detachable manner.
また、流圧増強筒体（１）の上流側に網等を設けて、異
物を取シ除くようにしておいてもよい。Further, a net or the like may be provided on the upstream side of the fluid pressure reinforcing cylinder (1) to remove foreign matter.
〈発明の効果〉
本発明は上述の如く構成したため、下記の様な効果を有
する。<Effects of the Invention> Since the present invention is configured as described above, it has the following effects.
■ 発電機を、水流中に設けられスクリュープロペラを
有する水力伝達機と切り離して水流外の適宜位置に設け
た状態で両者が連動するため、従来の如く発電機に特別
な水密性が要求されず、製造コストが高くなることはな
い。■ The generator is separated from the hydraulic power transmitter, which is installed in the water flow and has a screw propeller, and is installed at an appropriate position outside the water flow, and the two work together, so there is no need for the generator to be particularly watertight as in the past. , manufacturing costs will not increase.
■ 水流誘導部によシ水流圧がよシ高められてコイルス
クリユーの回転数が増加することによシ、よシ大きな電
力が得られる。■ By increasing the water flow pressure by the water flow guide and increasing the number of rotations of the coil screw, a large amount of electric power can be obtained.
■ スクリュ一部がコイルスクリユーになっているため
、水流圧を効率よく受けて強い安定した力で発電機を駆
動させることができる。■ Because part of the screw is a coil screw, it can efficiently receive water pressure and drive the generator with strong and stable power.
■ コイルスクリユー及び流圧増強筒体をＦＲＰで形成
したため、錆びることがなく強度・耐久性を有する。■ The coil screw and fluid pressure enhancing cylinder are made of FRP, so it does not rust and has strength and durability.
依って所期の目的を達成し得る。Therefore, the intended purpose can be achieved.
断面図、第２図は水力伝達機部の正面図である。The sectional view and FIG. 2 are front views of the hydraulic power transmission unit.
図中In the diagram
Claims (1)
口径を拡大した水流誘導部を有するＦＲＰ製の流圧増強
筒体と、該流圧増強筒体内に回転自在に取り付けられた
ＦＲＰ製のコイルスクリューと、水流外へ向けて配置さ
れ上記コイルスクリューに連動回転する伝達軸とから水
力伝達機を構成し、該水力伝達機の伝達軸を水流外の適
宜位置に設けられた発電機の回転子に連動させて成る発
電装置。An FRP fluid pressure reinforcing cylinder installed in the water flow of a waterway in the water flow direction and having a water flow guiding part with an enlarged diameter at the upstream end, and an FRP fluid pressure reinforcing cylinder rotatably attached to the fluid pressure reinforcing cylinder. A hydraulic power transmitter is constituted by a coil screw and a transmission shaft that is arranged facing outside the water flow and rotates in conjunction with the coil screw, and the transmission shaft of the hydraulic power transmission machine is connected to a generator installed at an appropriate position outside the water flow. A power generation device that is linked to a rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61297415A JPS63150472A (en) | 1986-12-13 | 1986-12-13 | Power generation set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61297415A JPS63150472A (en) | 1986-12-13 | 1986-12-13 | Power generation set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63150472A true JPS63150472A (en) | 1988-06-23 |
Family
ID=17846209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61297415A Pending JPS63150472A (en) | 1986-12-13 | 1986-12-13 | Power generation set |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63150472A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7147428B2 (en) * | 2003-12-04 | 2006-12-12 | Lamont John S | Hydro turbine |
| JP2009299456A (en) * | 2008-05-16 | 2009-12-24 | Yasuo Fushimi | Power generating device and power generating method |
| KR100937492B1 (en) | 2009-06-18 | 2010-01-20 | (주)큰나무 | Screw type generation apparatus having a waterproof function |
| KR101027129B1 (en) * | 2010-11-01 | 2011-04-08 | 김홍연 | Water-power generating apparatus using water pressure |
| US7960851B2 (en) * | 2006-04-21 | 2011-06-14 | Van Huffel Phillip L | Power generator and method for generating power |
| KR101189764B1 (en) | 2010-03-17 | 2012-10-10 | 황금연 | Water-power Generation Device for Pipe |
| KR101213565B1 (en) | 2010-07-16 | 2012-12-18 | 충북대학교 산학협력단 | Small hydraulic turbine having screw shape |
| KR101237432B1 (en) | 2010-02-12 | 2013-04-01 | (주)인사이드밸류 | fence type power generating apparatus using flowing water |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53140438A (en) * | 1977-05-13 | 1978-12-07 | Motoji Kajiyama | Method of electric generator useing by stream |
-
1986
- 1986-12-13 JP JP61297415A patent/JPS63150472A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53140438A (en) * | 1977-05-13 | 1978-12-07 | Motoji Kajiyama | Method of electric generator useing by stream |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7147428B2 (en) * | 2003-12-04 | 2006-12-12 | Lamont John S | Hydro turbine |
| US7960851B2 (en) * | 2006-04-21 | 2011-06-14 | Van Huffel Phillip L | Power generator and method for generating power |
| JP2009299456A (en) * | 2008-05-16 | 2009-12-24 | Yasuo Fushimi | Power generating device and power generating method |
| KR100937492B1 (en) | 2009-06-18 | 2010-01-20 | (주)큰나무 | Screw type generation apparatus having a waterproof function |
| KR101237432B1 (en) | 2010-02-12 | 2013-04-01 | (주)인사이드밸류 | fence type power generating apparatus using flowing water |
| KR101189764B1 (en) | 2010-03-17 | 2012-10-10 | 황금연 | Water-power Generation Device for Pipe |
| KR101213565B1 (en) | 2010-07-16 | 2012-12-18 | 충북대학교 산학협력단 | Small hydraulic turbine having screw shape |
| KR101027129B1 (en) * | 2010-11-01 | 2011-04-08 | 김홍연 | Water-power generating apparatus using water pressure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4960363A (en) | Fluid flow driven engine | |
| KR101284236B1 (en) | Blade for a water turbine | |
| US20100237626A1 (en) | Hinged-blade cross-axis turbine for hydroelectric power generation | |
| GB1600351A (en) | Electric energy generator | |
| JPS63150472A (en) | Power generation set | |
| RU2753106C1 (en) | Hydroelectric power generator | |
| DE3542096A1 (en) | Generator plant | |
| GB2062118A (en) | Improvements in or relating to a turbine | |
| JP2001298902A (en) | Turbine-integrated generator | |
| JP2000265936A (en) | Darrieus type turbine and tidal power generating device | |
| JP2001263217A (en) | Float type waterwheel generator | |
| KR200196189Y1 (en) | Driving device of nozzle for fountain | |
| JP2002202042A (en) | Hydraulic power device | |
| JPH0518345A (en) | Submerged type propeller power generation device | |
| TW201728830A (en) | Water turbine and hydraulic power generation device including the water turbine which comprises a base, a rotation assembly, multiple connection assemblies, and multiple blade assemblies | |
| KR100837999B1 (en) | Aberration Pedal for Small Hydro Power Generation | |
| JPH07111169B2 (en) | Hydroelectric generator | |
| CN111946541B (en) | Vertical axis wave energy power generation facility | |
| RU2360141C1 (en) | Motor for fluid energy utilisation | |
| JPS6343410Y2 (en) | ||
| KR20030091629A (en) | Generating System utilize flow materiality in Pipe | |
| JP6573234B2 (en) | Small power generator for waterways | |
| KR970014716A (en) | Dishwasher for dishwasher installation | |
| DE19748635A1 (en) | Screw for pollution-free electricity generation | |
| JP2023053599A (en) | Power generation device |