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JP2003021038A - Hydraulic power generator - Google Patents

Hydraulic power generator

Info

Publication number
JP2003021038A
JP2003021038A JP2001205089A JP2001205089A JP2003021038A JP 2003021038 A JP2003021038 A JP 2003021038A JP 2001205089 A JP2001205089 A JP 2001205089A JP 2001205089 A JP2001205089 A JP 2001205089A JP 2003021038 A JP2003021038 A JP 2003021038A
Authority
JP
Japan
Prior art keywords
rotor
stator
casing
generator
hydroelectric generator
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
JP2001205089A
Other languages
Japanese (ja)
Inventor
Motoi Sawazaki
基 澤▲崎▼
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.)
Nidec Shibaura Corp
Original Assignee
Nidec Shibaura Corp
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 Nidec Shibaura Corp filed Critical Nidec Shibaura Corp
Priority to JP2001205089A priority Critical patent/JP2003021038A/en
Publication of JP2003021038A publication Critical patent/JP2003021038A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y02E10/20Hydro energy

Landscapes

  • Hydraulic Turbines (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide a hydraulic power generator having excellent power generation efficiency and durability, with a small and compact structure at a low cost. SOLUTION: This generator is constituted of a cylindrical housing 2 for storing a stator 3, a casing 10 for forming a flow passage 13 of fluid in a hollow part of the housing 2, and a rotor 15 provided with magnet part 20 and blade 21 rotatably arranged in the flow passage 13 within the casing 10 inside the stator 3. Fluid is made to flow into the flow passage 13 to rotate the rotor 15.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】本発明は、水力発電機に関す
る。
TECHNICAL FIELD The present invention relates to a hydroelectric generator.

【0002】[0002]

【従来の技術】図2は従来の水力発電機の1例を示す縦
断面図である。図2において、水力発電機30は、円筒
状の防水性フレーム31と、このフレーム31の内側に
配された流水口35を備えた第1フレーム支持体32と
第2フレーム支持体33と排水口36を備えた第3フレ
ーム支持体34がO−リング48a,48b,48cを
挟み固定され、前記3個のフレーム支持体により支持さ
れフレーム31内に収納された回転子37と固定子38
とから構成され、そしてフレーム31内に流路47が形
成されている。
2. Description of the Related Art FIG. 2 is a longitudinal sectional view showing an example of a conventional hydraulic power generator. In FIG. 2, the hydroelectric generator 30 includes a cylindrical waterproof frame 31, a first frame support 32, a second frame support 33, and a drainage port provided with a water outlet 35 arranged inside the frame 31. A third frame support 34 including 36 is fixed by sandwiching O-rings 48a, 48b, 48c, and is supported by the three frame supports and is housed in the frame 31 rotor 37 and stator 38.
And a flow path 47 is formed in the frame 31.

【0003】回転子37は、回転軸39と、この回転軸
39の流水口36側に固定されたブレード44aを備え
た羽根車44と、回転軸39の排水口36側に固定され
たヨーク40とその先端部に設けられたマグネット41
とからなるロータ部42とで構成され、軸受43a、4
3bを介して第1フレーム支持体32と第3フレーム支
持体34により水力発電機1の中心線上に配され回転自
在に取り付けられている。
The rotor 37 includes a rotating shaft 39, an impeller 44 having a blade 44a fixed to the flowing water port 36 side of the rotating shaft 39, and a yoke 40 fixed to the drainage port 36 side of the rotating shaft 39. And a magnet 41 provided at the tip thereof
And a rotor portion 42 including
It is arranged on the center line of the hydroelectric generator 1 by the first frame support 32 and the third frame support 34 via 3b and is rotatably attached.

【0004】発電部分を構成する固定子38は、鉄心4
4と、それに巻回された巻線45からなり、前記マグネ
ット41の外周に沿ってフレーム31の内側に配設さ
れ、発電された電力を外部へ送る送電線46を巻線45
の端部に接続している。そして、固定子38は、第2フ
レーム支持体33と第3フレーム支持体34とO−リン
グ49a,49bを挟み固定された回転子37のロータ
部42を覆う円筒状の防水性カバー46により、流路4
7と遮断され防水が施されている。
The stator 38, which constitutes the power generation portion, is composed of the iron core 4
4 and a winding wire 45 wound around the winding wire 4, and is provided inside the frame 31 along the outer circumference of the magnet 41, and a power transmission line 46 for sending generated power to the outside is wound around the winding wire 45.
Is connected to the end of. The stator 38 has a cylindrical waterproof cover 46 that covers the rotor portion 42 of the rotor 37 that is fixed by sandwiching the second frame support 33, the third frame support 34, and the O-rings 49a and 49b. Channel 4
It is blocked from 7 and waterproofed.

【0005】上記水力発電機30の流路47に水が流れ
ると、水圧によって羽根車44に設けられたブレード4
4aに回転力が発生し、この回転が回転軸39を経由し
てロータ部42を回転させて、マグネット41と固定子
38の誘導作用により発電するようになっている。
When water flows through the flow path 47 of the hydroelectric generator 30, the blades 4 provided on the impeller 44 due to water pressure.
Rotational force is generated in 4a, and this rotation causes the rotor portion 42 to rotate via the rotation shaft 39 and the magnet 41 and the stator 38 to induce electricity to generate electricity.

【0006】上記構成による水力発電機30では、回転
軸39の長手方向に羽根車44とロータ部42が別々に
配されて回転子37を構成しているので発電機が大きく
なると共に、この回転子37や固定子38を収納し支持
する支持部材やカバーなどの部品数が多く、組立性も悪
くなりコスト高になるという問題がある。
In the hydroelectric generator 30 having the above-described structure, the impeller 44 and the rotor portion 42 are separately arranged in the longitudinal direction of the rotating shaft 39 to form the rotor 37. There is a problem that the number of parts such as a support member and a cover for accommodating and supporting the child 37 and the stator 38 is large, the assemblability is deteriorated, and the cost is increased.

【0007】また、羽根車44と同軸にあるロータ部4
2にも水圧による負荷がかかり、羽根車44の回転を抑
制しようとする影響を与え、羽根車44の回転損失を生
じて発電効率を低下させるという問題がある。
Further, the rotor portion 4 coaxial with the impeller 44
There is also a problem in that the load is also applied to 2 due to the water pressure, which exerts an influence to suppress the rotation of the impeller 44, which causes a rotation loss of the impeller 44 and reduces the power generation efficiency.

【0008】[0008]

【発明が解決しようとする課題】本発明は、上記の問題
点を解決するものであり、小形、かつコンパクトな構造
を有して低コストであり、発電効率及び耐久性に優れる
水力発電機を提供することを目的とする。
SUMMARY OF THE INVENTION The present invention solves the above problems and provides a hydropower generator having a small and compact structure, low cost, and excellent power generation efficiency and durability. The purpose is to provide.

【0009】[0009]

【課題を解決するための手段】請求項1の水力発電機
は、固定子を収納した筒状のハウジングと、前記ハウジ
ングの中空部に流体の流路を形成するケーシングと、前
記固定子の内側にあって、前記ケーシング内の流路に回
転自在に配されたマグネット部とブレードを備えた回転
子とから構成され、流路に流体を流して回転子を回転さ
せ発電を行うことを特徴とする。
According to a first aspect of the present invention, there is provided a hydroelectric generator, wherein a cylindrical housing accommodating a stator, a casing forming a fluid passage in a hollow portion of the housing, and an inner side of the stator. In the above, it is composed of a rotor provided with a magnet unit and a blade rotatably arranged in a flow passage in the casing, and a fluid is caused to flow in the flow passage to rotate the rotor to generate electricity. To do.

【0010】請求項2の発明は、前記筒状のハウジング
が、モールド樹脂により成形され、前記固定子を内蔵し
たことを特徴とする請求項1に記載の水力発電機であ
る。
A second aspect of the present invention is the hydroelectric generator according to the first aspect, wherein the cylindrical housing is formed of a molding resin and has the stator built therein.

【0011】この水力発電機によれば、回転子に回転運
動を発生させるブレードを備えた羽根車部分と、発電機
に誘起電圧を生起させるマグネット部分とが一体化され
て回転子を構成し、かつ固定子の内側のケーシング内部
に前記の一体化された回転子を配置することができるの
で、水力発電機の回転子回転機能と発電機能とが一ヶ所
に集約されたコンパクトな構造となり、発電機の小形化
を可能とする。さらに、前記構造により、従来発電機の
ような外殻フレームや支持部材などの構成部材と、その
組立に伴うO−リング、ねじ類などの部品数を削減する
ことができる。
According to this hydroelectric generator, the impeller portion provided with the blade for generating the rotary motion of the rotor and the magnet portion for generating the induced voltage in the generator are integrated to constitute the rotor, And since the above-mentioned integrated rotor can be arranged inside the casing inside the stator, a compact structure in which the rotor rotation function and the power generation function of the hydroelectric generator are integrated in one place, Enables downsizing of machines. Further, with the above structure, it is possible to reduce the number of components such as an outer shell frame and a supporting member such as a conventional generator and O-rings, screws and the like associated with the assembly.

【0012】また、回転子の一体化、小形軽量化により
回転子の回転性が向上し、さらにケーシング内の流路も
短縮されて流体の損失が低減されるので、回転子の回転
効率が向上し発電効率を改善することができる。
Further, since the rotor is integrated and the size and weight are reduced, the rotatability of the rotor is improved, and further, the flow path in the casing is shortened to reduce the fluid loss, so that the rotation efficiency of the rotor is improved. The power generation efficiency can be improved.

【0013】さらに、ハウジングがモールド樹脂により
成形され、前記固定子及び基板などを内蔵することによ
り、ハウジングの防水性が良好となると共に、回転子の
振動などの影響が減少し、電子部品や配線などの損傷を
防ぎ、水力発電機の耐久性を向上することができる。
Further, since the housing is formed of the molding resin and the stator and the substrate are built in, the waterproofness of the housing is improved and the influence of the vibration of the rotor is reduced, so that the electronic parts and the wiring are reduced. It is possible to prevent such damage and improve the durability of the hydroelectric generator.

【0014】[0014]

【発明の実施の形態】本発明の実施形態について、以下
に図面に基づいて説明する。
BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the drawings.

【0015】図1は、実施形態の水力発電機1の縦断面
図である。水力発電機1は固定子3を内蔵する筺状のハ
ウジング2と、ハウジング2の内側に流路を形成するケ
ーシング10と、ケーシング10の内部に収納された回
転子15とで構成されている。
FIG. 1 is a vertical sectional view of a hydraulic power generator 1 of the embodiment. The hydroelectric generator 1 is composed of a housing 2 having a housing that houses the stator 3, a casing 10 that forms a flow path inside the housing 2, and a rotor 15 housed inside the casing 10.

【0016】ハウジング2は、モールド樹脂により成形
され、その内部に水力発電機の発電部分を構成する鉄心
6とそれに巻回された巻線7とからなる固定子3と、発
電された電力を調整する電子部品を備えた基板4と、こ
の基板4に接続され発電機1の外部へ導かれた送電線5
の接続部分が内蔵され、ハウジング2をモールドする際
に固定子3,基板4,送電線5の接続部を同時にモール
ドするものである。
The housing 2 is molded of a molding resin, and has a stator 3 formed of an iron core 6 and a winding 7 wound around the iron core 6 which constitutes a power generation portion of a hydroelectric generator, and regulates generated electric power. And a power transmission line 5 connected to this substrate 4 and guided to the outside of the generator 1
Is built in, and when the housing 2 is molded, the connection parts of the stator 3, the substrate 4, and the power transmission line 5 are simultaneously molded.

【0017】ケーシング10は、ハウジング2の内側に
配された排水口12を有して固定軸19の一端部を支持
するケーシング(A)8と、前記ケーシング(A)8と
O−リング14を挟み締結された流入口11を有して固
定軸19の他端部を支持するケーシング(B)9とから
なり、ケーシング10内に流路13を形成し、かつハウ
ジング2内への水の侵入や発電機1の外部への漏水を防
止している。
The casing 10 includes a casing (A) 8 having a drainage port 12 arranged inside the housing 2 and supporting one end of a fixed shaft 19, the casing (A) 8 and an O-ring 14. A casing (B) 9 having an inflow port 11 fastened by sandwiching and supporting the other end of the fixed shaft 19, forms a flow path 13 in the casing 10, and intrudes water into the housing 2. Water leakage to the outside of the generator 1 is prevented.

【0018】回転子15は、固定軸19と、固定軸19
に軸受17a、17bとスラストワッシャー16によっ
て回転自在に支持され取り付けられた羽根車18と、羽
根車18の端部に取り付けられた磁性体からなるマグネ
ット部20と、その先端に設けられたブレード21から
構成されている。
The rotor 15 includes a fixed shaft 19 and a fixed shaft 19
An impeller 18 rotatably supported and attached by bearings 17a and 17b and a thrust washer 16, a magnet portion 20 made of a magnetic material attached to an end portion of the impeller 18, and a blade 21 provided at its tip. It consists of

【0019】そして固定軸19は、回転子15のマグネ
ット部20と固定子3の鉄心6とが対向するようにケー
シング(A)8とケーシング(B)9の両支持部におい
て挟持され固定している。
The fixed shaft 19 is clamped and fixed in both supporting portions of the casing (A) 8 and the casing (B) 9 so that the magnet portion 20 of the rotor 15 and the iron core 6 of the stator 3 face each other. There is.

【0020】前記マグネット部20を形成する磁性体と
しては通常の永久磁石や耐摩耗性、耐衝撃性に優る磁性
樹脂材料を成型したものが使用でき、さらに、羽根車1
8とマグネット部20を前記磁性樹脂材料で一体化して
成型したも使用することができる。
As the magnetic body forming the magnet portion 20, an ordinary permanent magnet or a molded magnetic resin material having excellent wear resistance and impact resistance can be used. Furthermore, the impeller 1
It is also possible to use a structure in which the magnet 8 and the magnet portion 20 are integrally molded with the magnetic resin material.

【0021】水力発電機1の流入口11から水が流れ込
むと、流路13を流れる水流によって回転子15の先端
に設けられたブレード21に水圧がかかり回転子15に
回転運動を発生させ、これに伴ってマグネット部20が
回転し、マグネット部20に対向して設けられている固
定子3に磁界が生じて誘起電圧が発生し発電が開始さ
れ、基板4で調整された電力は送電線5を通して外部へ
送られ、その後水流は排水口12から排水される。
When water flows in from the inflow port 11 of the hydroelectric generator 1, the water flow flowing in the flow path 13 applies water pressure to the blade 21 provided at the tip of the rotor 15 to cause the rotor 15 to make a rotational motion. Accordingly, the magnet portion 20 rotates, a magnetic field is generated in the stator 3 provided so as to face the magnet portion 20, an induced voltage is generated, power generation is started, and the electric power adjusted by the substrate 4 is transmitted through the transmission line 5 To the outside, and then the water flow is drained from the drainage port 12.

【0022】上記構成による水力発電機1は、羽根車1
8とマグネット部20とブレード21が一体化されて回
転子15を構成して固定軸19に取り付けられ、また回
転子15が固定子3の内側に配されて水力発電機1の同
一断面上に配設されているので、水力発電機1の内部構
造をコンパクト化すると共に、回転子15と固定子9が
占める発電機1の固定軸方向距離が大幅に短縮され、水
力発電機1の大幅な小形化が実現される。
The hydroelectric generator 1 having the above-mentioned structure is provided with an impeller 1
8 and the magnet part 20 and the blade 21 are integrated to constitute the rotor 15 and are attached to the fixed shaft 19, and the rotor 15 is arranged inside the stator 3 so as to be on the same cross section of the hydroelectric generator 1. Since it is arranged, the internal structure of the hydroelectric generator 1 is made compact, and the distance between the rotor 15 and the stator 9 in the fixed axial direction of the electric generator 1 is greatly shortened. Miniaturization is realized.

【0023】また、この水力発電機1では、内部構造の
コンパクト化だけでなく、従来発電機のような外殻フレ
ームや支持部材などの構成部材の削減、その組立に伴う
O−リングやねじ類などの部品数の削減ができるように
なり、さらに発電機の組立工程が簡略化され、水力発電
機1のコスト低減が可能となる。
Further, in this hydroelectric generator 1, not only the internal structure is made compact, but also the outer shell frame and the supporting members such as the conventional generator are reduced, and the O-rings and screws associated with the assembly are reduced. It becomes possible to reduce the number of parts such as, and further, the assembly process of the generator is simplified, and the cost of the hydroelectric generator 1 can be reduced.

【0024】また、上記構造により、回転子15は機能
が一体化され小形軽量となり、さらにケーシング10内
の流路13も従来のものに比べ大幅に短縮され水流も単
純化され流れやすくなり、回転子15の回転損失を生じ
ることがなく、回転子15の回転効率が向上し発電効率
を改善することができる。
Further, with the above structure, the rotor 15 has integrated functions and is small and lightweight, and the flow path 13 in the casing 10 is significantly shortened as compared with the conventional one, and the water flow is simplified and easy to flow. The rotation loss of the rotor 15 does not occur, the rotation efficiency of the rotor 15 is improved, and the power generation efficiency can be improved.

【0025】さらに、ハウジング2が、エポキシ樹脂な
ど耐水、絶縁性に優れたモールド樹脂により成形され、
その内部に固定子3や基板4、送電線5の接続部を内蔵
しているので、従来の発電機のような外殻フレームが不
要となるだけでなく、ケーシング10の隙間からの水の
侵入による漏電や錆による腐食を防ぎ、さらに回転子1
5の振動による固定子内の断線や部品損傷が防止され、
水力発電機1の耐久性を向上することができる。
Further, the housing 2 is molded with a molding resin having excellent water resistance and insulation such as epoxy resin,
Since the stator 3, the substrate 4, and the transmission line 5 are built in the inside thereof, not only does an outer shell frame like a conventional generator become unnecessary, but also water enters from a gap of the casing 10. Prevents electric leakage and corrosion due to rust, and also rotor 1
5, the breakage in the stator and damage to parts due to the vibration of 5 are prevented,
The durability of the hydroelectric generator 1 can be improved.

【0026】従って、本発明により、超小形で高効率、
高信頼性を有して、低コスト化を実現する水力発電機を
得ることができる。
Therefore, according to the present invention, a very small size and high efficiency,
It is possible to obtain a hydroelectric generator that has high reliability and realizes cost reduction.

【0027】なお、上記実施形態では、モールド樹脂に
より成形されたハウジングに固定子を内蔵した水力発電
機によって説明したが、鋼板やアルミダイキャスト製な
どの外殻によりハウジングを形成し、その内部に固定子
を収納した水力発電機においても、上記の小形、低コス
ト化などの諸性能を満足することができる。
In the above embodiment, the hydroelectric generator in which the stator is built in the housing molded by the molding resin has been described, but the housing is formed by the outer shell made of steel plate or aluminum die-cast, and the inside thereof is formed. Even in a hydroelectric generator that houses a stator, it is possible to satisfy various performances such as the above small size and cost reduction.

【0028】[0028]

【発明の効果】以上説明したように、本発明の水力発電
機によれば、コンパクトな構造を有して発電機を小形化
することができ、しかも発電効率に優れかつ耐久性のよ
い高信頼性を得られる、安価な水力発電機を提供するこ
とができる。
As described above, according to the hydroelectric generator of the present invention, it is possible to make the generator compact by having a compact structure, and also it is excellent in power generation efficiency and has high durability and high reliability. It is possible to provide a low-cost hydroelectric generator that achieves high performance.

【図面の簡単な説明】[Brief description of drawings]

【図1】 実施形態の水力発電機の縦断面図である。FIG. 1 is a vertical sectional view of a hydroelectric generator according to an embodiment.

【図2】 従来例の水力発電機の縦断面図である。FIG. 2 is a vertical cross-sectional view of a conventional hydroelectric generator.

【符号の説明】[Explanation of symbols]

1……水力発電機 2……ハウジング 3……固定子 8……ケーシング(A) 9……ケーシング(B) 10……ケーシング 13……流路 15……回転子 18……羽根車 19……固定軸 20……マグネット部 21……ブレード 1 ... Hydroelectric generator 2 ... Housing 3 ... Stator 8: Casing (A) 9 ... Casing (B) 10 ... Casing 13 ... Channel 15 ... rotor 18: Impeller 19: Fixed axis 20 ... Magnet part 21 ... Blade

フロントページの続き Fターム(参考) 3H072 AA06 AA26 BB07 BB31 CC01 CC42 CC95 5H605 AA02 AA07 BB02 BB10 BB17 CC01 CC02 CC03 CC04 CC05 CC10 DD05 DD09 DD13 DD16 DD32 EB01 EB16 FF06 GG04 GG06 GG18 5H607 AA05 AA12 BB02 BB07 BB14 BB26 CC01 CC03 CC05 DD03 DD08 DD19 FF27 GG07 GG11 JJ01 JJ05 JJ06 JJ10 Continued front page    F term (reference) 3H072 AA06 AA26 BB07 BB31 CC01                       CC42 CC95                 5H605 AA02 AA07 BB02 BB10 BB17                       CC01 CC02 CC03 CC04 CC05                       CC10 DD05 DD09 DD13 DD16                       DD32 EB01 EB16 FF06 GG04                       GG06 GG18                 5H607 AA05 AA12 BB02 BB07 BB14                       BB26 CC01 CC03 CC05 DD03                       DD08 DD19 FF27 GG07 GG11                       JJ01 JJ05 JJ06 JJ10

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 固定子を収納した筒状のハウジングと、 前記ハウジングの中空部に流体の流路を形成するケーシ
ングと、 前記固定子の内側にあって、前記ケーシング内の流路に
回転自在に配されたマグネット部とブレードを備えた回
転子とから構成され、 流路に流体を流して回転子を回転させ発電を行うことを
特徴とする水力発電機。
1. A tubular housing accommodating a stator, a casing for forming a fluid passage in a hollow portion of the housing, and a rotor inside the casing and rotatable in a passage in the casing. A hydropower generator, comprising a magnet unit disposed in a rotor and a rotor provided with a blade, wherein a fluid is caused to flow in a flow path to rotate the rotor to generate electric power.
【請求項2】 前記筒状のハウジングが、モールド樹脂
により成形され、前記固定子を内蔵したことを特徴とす
る請求項1に記載の水力発電機。
2. The hydroelectric generator according to claim 1, wherein the tubular housing is formed of a molding resin and has the stator built therein.
JP2001205089A 2001-07-05 2001-07-05 Hydraulic power generator Pending JP2003021038A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001205089A JP2003021038A (en) 2001-07-05 2001-07-05 Hydraulic power generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001205089A JP2003021038A (en) 2001-07-05 2001-07-05 Hydraulic power generator

Publications (1)

Publication Number Publication Date
JP2003021038A true JP2003021038A (en) 2003-01-24

Family

ID=19041458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001205089A Pending JP2003021038A (en) 2001-07-05 2001-07-05 Hydraulic power generator

Country Status (1)

Country Link
JP (1) JP2003021038A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005055824B3 (en) * 2005-11-17 2006-11-02 Voith Turbo H + L Hydraulic Gmbh & Co. Kg Pump unit for supplying hydraulic fluid to machine tools, has bearing bell arranged in armature shaft of electric motor in torque proof manner and cooperating with housing of feed pumps to store shaft and to form sliding bearing pairing
JP2009544265A (en) * 2006-07-14 2009-12-10 オープンハイドロ グループ リミテッド Hydroelectric turbine
JP2009303353A (en) * 2008-06-11 2009-12-24 Toto Ltd Power generator for faucet
JP2010098933A (en) * 2008-09-16 2010-04-30 Mitsubishi Electric Corp Refrigerating cycle device
WO2014026250A1 (en) * 2012-08-17 2014-02-20 Spinergy Pty Ltd Inline power generator
EP2458719B1 (en) * 2010-12-04 2020-06-10 Joachim Krämer Energy converter
JP7289847B2 (en) 2018-03-16 2023-06-12 エービー サンドビック コロマント Machining tool with generator assembly for obtaining electrical energy and method for such obtaining

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005055824B3 (en) * 2005-11-17 2006-11-02 Voith Turbo H + L Hydraulic Gmbh & Co. Kg Pump unit for supplying hydraulic fluid to machine tools, has bearing bell arranged in armature shaft of electric motor in torque proof manner and cooperating with housing of feed pumps to store shaft and to form sliding bearing pairing
JP2009544265A (en) * 2006-07-14 2009-12-10 オープンハイドロ グループ リミテッド Hydroelectric turbine
JP2009303353A (en) * 2008-06-11 2009-12-24 Toto Ltd Power generator for faucet
JP2010098933A (en) * 2008-09-16 2010-04-30 Mitsubishi Electric Corp Refrigerating cycle device
EP2458719B1 (en) * 2010-12-04 2020-06-10 Joachim Krämer Energy converter
WO2014026250A1 (en) * 2012-08-17 2014-02-20 Spinergy Pty Ltd Inline power generator
AU2013302327B2 (en) * 2012-08-17 2017-06-29 Power4U Energy Pty Ltd Inline power generator
JP7289847B2 (en) 2018-03-16 2023-06-12 エービー サンドビック コロマント Machining tool with generator assembly for obtaining electrical energy and method for such obtaining

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