JP4502074B1 - Underwater power generator - Google Patents

Underwater power generator Download PDF

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JP4502074B1
JP4502074B1 JP2009276963A JP2009276963A JP4502074B1 JP 4502074 B1 JP4502074 B1 JP 4502074B1 JP 2009276963 A JP2009276963 A JP 2009276963A JP 2009276963 A JP2009276963 A JP 2009276963A JP 4502074 B1 JP4502074 B1 JP 4502074B1
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air
power generation
container
generation device
water
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JP2011052681A (en
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周二 春日
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株式会社春日技研
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    • 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

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Abstract

【課題】湖や貯水地の水中又は、地上及び、地下に埋設した貯水容器に自然水を貯えて、発電を行う水中発電装置を提供する。
【解決手段】 水中に空気槽を形成するエア．タンクと水中型水力発電機を組み合わせて一体化した発電装置で、これを保護して導くための保護ガイドとで構成されていて、前記エア．タンク内に空気を出し入れすることで発生する浮力と重力を利用して、浮上と潜水を繰り返し行い、発電機を回転させて発電することを特徴とする、水中発電装置。
【選択図】図１An underwater power generation apparatus for generating electric power by storing natural water in water in a lake or a reservoir, or in a water storage container buried above and below the ground.
Air for forming an air tank in water. A power generation device in which a tank and an underwater hydroelectric generator are combined and integrated, and a protection guide for protecting and guiding the power generation device. An underwater power generator characterized in that buoyancy and gravity generated by taking air into and out of a tank are used to repeatedly float and dive and rotate a generator to generate electricity.
[Selection] Figure 1

Description

本発明は水中で発電するシステムに関するものであり、空気層を形成する容器とプロペラ型発電機を組合せた発電装置で、空気層を形成する容器に空気の排出と充填を行う事により上昇と下降とを繰り返し発電機を回転させて、発電を行う水中発電装置に関する。The present invention relates to a system for generating electricity in water, and is a power generation device that combines a container for forming an air layer and a propeller-type generator, and ascending and descending by discharging and filling air into the container that forms the air layer. The present invention relates to an underwater power generation apparatus that repeatedly generates power by rotating a generator.

従来の発電装置には、液体内に複数の容器を設け強制的に空気を充填して、浮力と重力により上昇下降する容器にチェ−ンを介してギアを回転して、発電する。（例えば特許文献１参照。）。また、河川等や海の流体を利用した、プロペラ型発電機で水中に漂流して、水力により回転させ発電するものがある（特許文献２参照。）。In a conventional power generation apparatus, a plurality of containers are provided in a liquid, forcibly filled with air, and power is generated by rotating a gear through a chain to a container that rises and falls due to buoyancy and gravity. (For example, refer to Patent Document 1). In addition, there is a propeller-type generator using a fluid such as a river or the sea that drifts in water and rotates by hydraulic power to generate power (see Patent Document 2).

特開 ２００３−１１３７６８号公報JP 2003-113768 A 特開 平５−０１８３４５号公報JP-A-5-018345

しかしながらこの方式では、構造が複雑で故障が多くコストが高い。（特許文献１）However, this method has a complicated structure, a lot of failures, and a high cost. (Patent Document 1)

この方式では、場所が限定され、自然の影響を受ける（特許文献２）In this method, the place is limited and affected by nature (Patent Document 2).

上記の課題を解決すべく、本発明は以下の構成を提供する。
水中もしくは、地上や地中に埋設した貯水容器の水中に於いて、空気層を形成する容器と水中型水力発電機を組み合せて、一体化した単体の発電装置で、これを保護し導くための前記発電装置の中心軸に同軸で輪形の管と、上下垂直に延びる管とを組み合せて構成された保護ガイドの内部に前記発電装置を配備し、前記保護ガイドの下部には、前記発電装置が下降停止する際に、前記空気層を形成する容器に空気を充填するための空気注入装置を設け、前記保護ガイドの上部には、上昇停止する際の前記空気層を形成する容器の空気を排出する空気排出装置を備えた前記発電装置であって、前記空気注入装置は、水位検知器の感電部に、前記発電装置が連結され潜水下降して最下部に位置する時、前記感電部が水面より離れる事により発生する信号により、空気送気管に設けた電動弁の開閉を行い、前記空気注入装置を介して、前記空気層を形成する容器へ空気を充填するように構成され、前記発電装置が浮力上昇すると、前記保護ガイドの最上部に至る手前で、前記空気排出装置により前記空気層を形成する容器内の空気を放出して減速停止し、且つ、前記空気を形成する容器内に水を流入させ、自重に重力が加わり潜水下降して、上下垂直移動を繰返す事により発電機を回転させ、発電するように構成されていることを特徴とする水中発電装置を提供するものである。In order to solve the above problems, the present invention provides the following configurations.
To protect and guide this in a single unit of power generator that combines a container that forms an air layer and an underwater hydroelectric generator in water or in the water of a water storage container buried on the ground or in the ground. The power generation device is disposed inside a protective guide configured by combining a ring-shaped tube coaxial with the central axis of the power generation device and a vertically extending tube, and the power generation device is disposed below the protection guide. An air injection device is provided to fill the container forming the air layer with air when the descent is stopped, and the air in the container forming the air layer is discharged above the protective guide. The air injection device, wherein the air injection device is connected to the electric shock sensing portion of the water level detector, and when the electric power generation device is connected to the lower part of the dive and descends, Generated by moving away According to the signal, the motor-operated valve provided in the air air supply pipe is opened and closed, and the container that forms the air layer is filled with air through the air injecting device. Before reaching the top of the protective guide, the air discharge device releases the air in the container that forms the air layer, decelerates and stops, and allows water to flow into the container that forms the air. The present invention provides an underwater power generation apparatus configured to generate power by rotating a power generator by repeating gravity movement and dive down and repeating vertical movement.

水中もしくは、地上や地中に埋設した貯水容器の水中に於いて、空気層を形成する容器と水中型水力発電機を組み合せて、一体化した単体の発電装置で、これを保護し導くための前記発電装置の中心軸に同軸な輪形の管と、上下垂直に延びる管とを組み合せて構成された保護ガイドの内部に前記発電装置を配備し、前記保護ガイドの下部には、前記発電装置が下降停止する際に、前記空気層を形成する容器に空気を充填するための空気注入装置を設け、前記保護ガイドの上部には上昇停止する際の、前記空気層を形成する容器の空気を排出する空気排出装置を備えた前記発電装置であって、前記空気注入装置は、水位検知器の感電部に、前記発電装置が連結され、潜水下降して最下部に位置する時、前記感電部が、水面より離れる事により発生する信号により、空気送気管に設けた電動弁の開閉を行い、前記空気注入装置を介して、前記空気層を形成する容器へ空気を充填するように構成され、前記発電装置が浮力上昇すると、前記保護ガイドの最上部に至る手前で、前記空気排出装置により前記空気層を形成する容器内の空気を放出して減速停止し、且つ、前記空気層を形成する容器内に水を流入させ、自重に重力が加わり潜水下降し、上下垂直移動を繰返す事により発電機を回転させて、発電するように構成されているので、湖、貯水池、はもとより、地上や地中埋設の貯水容器でも発電が可能となり、簡易的で低コストを実現した水中発電装置を提供するものである。To protect and guide this in a single unit of power generator that combines a container that forms an air layer and an underwater hydroelectric generator in water or in the water of a water storage container buried on the ground or in the ground. The power generation device is disposed inside a protective guide configured by combining a ring-shaped tube coaxial with the central axis of the power generation device and a tube extending vertically in the vertical direction. An air injecting device is provided for filling the container forming the air layer with air when the descent is stopped, and the air of the container forming the air layer is discharged at the top of the protective guide when the descent is stopped. The air injection device is provided with an air discharge device, wherein the air injection device is connected to an electric sensing portion of a water level detector, and when the electric power generation device is connected to the electric sensing portion of the water level detector and is located at the lowest position after the dive is lowered, Departed from the surface of the water By opening and closing the motor-operated valve provided in the air air supply pipe according to the signal to be configured to fill the container that forms the air layer via the air injecting device, and when the power generation device rises in buoyancy, Before reaching the top of the protective guide, the air discharge device releases the air in the container that forms the air layer, decelerates and stops, and allows water to flow into the container that forms the air layer, Since gravity is added to the dead weight, the dive descends, and the generator is rotated by repeating vertical movements vertically, so it is configured to generate electricity, so it can generate electricity not only in lakes, reservoirs, but also on ground and underground reservoirs. It is possible to provide an underwater power generation apparatus that is simple and low in cost.

本発明の実施形態を示す水中発電装置の正面縦断面図。（ａ）上昇時の空気層を形成する容器（エア．タンク）内空気排出状況説図。（ｂ）最上部での空気排出装置の動作説明図。  The front longitudinal cross-sectional view of the underwater power generation apparatus which shows embodiment of this invention. (A) Air condition state explanatory drawing in the container (air tank) which forms the air layer at the time of ascent. (B) Operation | movement explanatory drawing of the air exhaust apparatus in the uppermost part. 本発明の実施形態を示す水中発電装置の正面縦断面図。（ａ）上昇時 （ｂ）最上部での衝撃吸収防振継手の動作説明図。  The front longitudinal cross-sectional view of the underwater power generation apparatus which shows embodiment of this invention. (A) At the time of ascending (b) Operation explanatory drawing of the shock absorption vibration-proof joint at the top. 本発明の実施形態を示す水中発電装置の正面縦断面図。（ａ）下降時 （ｂ）最下部での空気注入装置の動作説明図。  The front longitudinal cross-sectional view of the underwater power generation apparatus which shows embodiment of this invention. (A) At the time of descent (b) Operation | movement explanatory drawing of the air injection apparatus in the lowest part. 本発明の水中発電装置 保護ガイドの正面斜視図。  The front perspective view of the underwater power generator protection guide of the present invention. 本発明の水中発電装置 図１のＡ−Ａ’線、Ｂ−Ｂ’線、Ｃ−Ｃ’線断面図。  The underwater electric power generating apparatus of this invention A-A 'line, B-B' line, C-C 'line sectional drawing of FIG. 本発明の水中発電装置 発電装置の正面縦断面図とア−ア’線イ−イ’線断面図。  The underwater electric power generating apparatus of this invention The front longitudinal cross-sectional view of an electric power generating apparatus, and an A 'line ii' line sectional view. 本発明の水中発電装置 空気排出装置のウ−ウ’線断面図と動作説明。  The underwater power generation device of the present invention. 本発明の水中発電装置。（ａ）衝撃吸収防振継手の縦断面図と動作説明図。（ｂ）衝撃吸収防振継手（スプリング式）の縦断面図と動作説明図。  The underwater power generation device of the present invention. (A) The longitudinal cross-sectional view and operation | movement explanatory drawing of a shock absorption vibration-proof joint. (B) The longitudinal cross-sectional view and operation | movement explanatory drawing of a shock absorption vibration-proof joint (spring type). 本発明の水中発電装置 衝撃吸収式ロ−ラ−のエ−エ’線縦断面図と動作説明図。  The longitudinal cross-sectional view and operation | movement explanatory drawing of the air 'line of the underwater electric power generating apparatus impact absorption type roller of this invention. 本発明の水中発電装置 （ａ）水中発電装置と連結する水位検知器と感電部の動作説明図 （ｂ）空気注入装置への給気方法の説明図  Underwater power generation device of the present invention (a) Operation explanatory diagram of water level detector and electric shock unit connected to underwater power generation device (b) Explanatory diagram of air supply method to air injection device 本発明の実施形態を示す水中発電装置の正面縦断面図。水を貯えた容器内での水中発電装置 Ｄ−Ｄ’線断面図  The front longitudinal cross-sectional view of the underwater power generation apparatus which shows embodiment of this invention. Underwater power generation device in a container storing water

実施形態を示す図１、図２、図３、図１１を参照して説明すると、水中に空気槽を形成するエア．タンク２−Ａ、とプロペラ型水力発電機２−Ｂ、を組み合わせて、一体化した発電装置１、を保護し、上下移動を導くための保護ガイド３、の内部に配置した発電装置１、には、衝撃吸収式ロ−ラ−１１、と保護ガイド３、に設けたローラー用ガイド管２４、との組合せにより発電装置１、を円滑に上下移動するように構成されている。Referring to FIG. 1, FIG. 2, FIG. 3, and FIG. 11 showing an embodiment, air. The power generator 1 disposed inside the protective guide 3 for protecting the integrated power generator 1 by combining the tank 2-A and the propeller-type hydroelectric generator 2-B and guiding the vertical movement. Is configured to smoothly move the power generator 1 up and down by a combination of the shock absorbing roller 11 and the roller guide tube 24 provided in the protective guide 3.

また、保護ガイド３、の下部には発電装置１、が下降停止する際に衝撃を吸収する衝撃吸収防振継手８、と同時にエア．タンク２−Ａ、へ空気を充填させる空気注入装置９、にて、空気を充填することにより発生する浮力により上昇する。Further, at the lower part of the protective guide 3, the power generation device 1 absorbs an impact when the power generator 1 descends and stops. It rises by the buoyancy generated by filling the air in the air injection device 9 for filling the tank 2-A with air.

上記空気注入装置９、の動作方法を図１０、（ａ）、（ｂ）、を参照して説明すると、保護ガイド３、の上部に設けた水位検知器１４、から伸びる絶縁被覆配線１５、を発電装置１、に固定した滑車１２、に連結して、その先には感電部１６、を設け、発電装置１、が下降停止の際に感電部１６、が水面より離れるよう構成されていて、これにより発生する信号を自動制御盤１３、で受けて、圧縮空気タンク５、から配管される空気送気管１９、に設けた電動弁１７、を開き空気注入装置へ給気する。The operation method of the air injection device 9 will be described with reference to FIGS. 10 (a) and 10 (b). The insulation-coated wiring 15 extending from the water level detector 14 provided on the upper portion of the protective guide 3 will be described. It is connected to the pulley 12 fixed to the power generation device 1 and is provided with an electric shock part 16 at the tip thereof, and the electric power generation device 1 is configured to be separated from the water surface when the descent stop is performed, A signal generated thereby is received by the automatic control panel 13, and the motor-operated valve 17 provided in the air supply pipe 19 piped from the compressed air tank 5 is opened to supply air to the air injection device.

また、上昇する発電装置１、は、保護ガイド３、の上部に設けた空気排出装置１０、にてエア．タンク２−Ａ、内の空気を排出する。この仕組みを図７にて、説明するとＬ型突起金具１０−Ａ、は、固定されず上部方向にはフリ−で移動し、この突起部分が空気排出装置１０、の内部に挿入されバネ付ゴム蓋１０−Ｂ、を押し下げて、空気孔よりエア．タンク内の空気が外部に放出し、上昇停止の手前で減速して、保護ガイド３、の最上部に設けた衝撃吸収防振継手７、で停止する位置に達するとエア．タンク内に水が流入して自重と重力により下降する。Further, the power generation device 1 that rises is air-discharged by an air discharge device 10 that is provided above the protection guide 3. The air in the tank 2-A is discharged. This mechanism will be described with reference to FIG. 7. The L-shaped protruding metal fitting 10 -A is not fixed and moves freely in the upper direction, and this protruding portion is inserted into the air exhaust device 10 and rubber with a spring. The lid 10-B is pushed down, and air is discharged from the air hole. When the air in the tank is released to the outside, it is decelerated before the ascending stop and reaches the position where it stops at the shock absorbing antivibration joint 7 provided at the top of the protective guide 3. Water flows into the tank and descends due to its own weight and gravity.

また、発電装置１、で発電された電気は送電ケ−ブル２０、で送電され、このケ−ブルは送電ケ−ブル用保護菅２１、を通して上部の自動ケ−ブル巻き取り機６、で巻き取りを行う。In addition, the electricity generated by the power generation device 1 is transmitted by the power transmission cable 20, and this cable is wound by the upper automatic cable winder 6 through the power cable protection box 21. Take.

また、保護ガイド３、の上部には、空気圧縮機４、と圧縮空気タンク５、を設け所定圧力の空気圧を保持するため、圧縮空気タンク５、には、圧力検出器１８、を設けて、圧力を検知して常時空気圧縮機４、を作動するように構成されている。In addition, an air compressor 4 and a compressed air tank 5 are provided above the protective guide 3, and a pressure detector 18 is provided in the compressed air tank 5 in order to maintain air pressure at a predetermined pressure. The air compressor 4 is always operated by detecting the pressure.

１ 発電装置
２−Ａ 空気層を形成する容器（エア．タンク）
２−Ｂ プロペラ型水力発電機
３ 保護ガイド
４ 空気圧縮機
５ 圧縮空気タンク（２槽式）
６ 自動ケ−ブル巻き取り機
７ 衝撃吸収防振継手
８ 衝撃吸収防振継手（スプリング式）
９ 空気注入装置
１０ 空気排出装置
１０−Ａ Ｌ型突起金具
１０−Ｂ バネ付ゴム蓋
１１ 衝撃吸収式ローラー
１２ 滑車
１３ 自動制御盤
１４ 水位検知器
１５ 絶縁皮膜配線
１６ 感電部
１７ 電動弁
１８ 圧力検出器
１９ 空気送気管
２０ 送電ケ−ブル
２１ 送電ケ−ブル用保護管
２２ 仕切版
２３ 貯水容器
２４ ローラー用ガイド管1 Power Generation Device 2-A Container for forming an air layer (air tank)
2-B Propeller type hydroelectric generator 3 Protection guide 4 Air compressor 5 Compressed air tank (2 tanks)
6 Automatic cable winder 7 Shock absorption vibration-proof joint 8 Shock absorption vibration-proof joint (spring type)
DESCRIPTION OF SYMBOLS 9 Air injection apparatus 10 Air exhaust apparatus 10-A L-shaped projection metal fitting 10-B Rubber cover 11 with a spring 11 Shock absorption type roller 12 Pulley 13 Automatic control panel 14 Water level detector 15 Insulation film wiring 16 Electric shock part 17 Electric valve 18 Pressure detection 19 Air supply pipe 20 Power transmission cable 21 Protection pipe 22 for power transmission cable Partition plate 23 Water storage container 24 Guide pipe for roller

Claims (2)

水中に空気層を形成する容器と水中型水力発電機を組み合せて、一体化した単体の発電装置で、これを保護し導くための前記発電装置の中心軸に同軸な輪形の管と、上下垂直に延びる管とを組み合せて構成された保護ガイドの内部に前記発電装置を配備し、前記保護ガイドの下部には、前記発電装置が下降停止する際に、前記空気層を形成する容器に空気を充填するための空気注入装置を設け、前記保護ガイドの上部には上昇停止する際の、前記空気層を形成する容器内の空気を排出する空気排出装置を備えた前記発電装置であって、前記空気注入装置は、水位検知器の感電部に前記発電装置が連結され潜水下降して最下部に位置する時、前記感電部が、水面より離れる事により発生する信号により、空気送気管に設けた電動弁の開閉を行い、前記空気注入装置を介して、前記空気層を形成する容器へ空気を充填するように構成され、前記発電装置が浮力上昇すると、前記保護ガイドの最上部に至る手前で前記空気排出装置により、前記空気層を形成する容器内の空気を放出して減速停止し、且つ、前記空気層を形成する容器内に水を流入させ、自重に重力が加わり潜水下降をし、上下垂直移動を繰返す事により発電機を回転させて、発電するように構成されていることを特徴とする水中発電装置。Combined with a container that forms an air layer in water and a submersible hydroelectric generator, it is a single unitary power generator that protects and guides the ring-shaped tube coaxial with the central axis of the power generator, and vertically The power generation device is arranged inside a protective guide configured by combining a pipe extending to the bottom, and when the power generation device descends and stops at the lower portion of the protection guide, air is supplied to a container that forms the air layer. An air injection device is provided for filling, and the power generation device includes an air discharge device that discharges air in a container forming the air layer when rising and stopping at an upper portion of the protective guide, The air injection device is provided in the air supply pipe according to a signal generated when the electric shock generator is separated from the water surface when the electric power generator is connected to the electric shock detector of the water level detector and the dive goes down and is positioned at the bottom. Open and close the motorized valve The container that forms the air layer is configured to be filled with air through the air injecting device, and when the power generation device rises in buoyancy, the air discharging device immediately before reaching the top of the protective guide, By releasing the air in the container forming the air layer and decelerating and stopping, allowing water to flow into the container forming the air layer, adding gravity to the dead weight, descending the diving, and repeating vertical movement vertically An underwater power generator configured to generate electricity by rotating a generator. 地上もしくは地中に埋設した貯水容器の水中に於いて、空気層を形成する容器と水中型水力発電機を組み合せて、一体化した単体の発電装置で、これを保護し導くための前記発電装置の中心軸に同軸な輪形の管と、上下垂直に延びる管とを組み合せて構成された保護ガイドの内部に前記発電装置を配備し、前記保護ガイドの下部には、前記発電装置が下降停止する際に、前記空気層を形成する容器に空気を充填するための空気注入装置を設け、前記保護ガイドの上部には上昇停止する際に、前記空気層を形成する容器内の空気を排出する空気排出装置を備えた前記発電装置であって、前記空気注入装置は水位検知器の感電部に前記発電装置が連結され潜水下降して最下部に位置する時、前記感電部が、水面より離れる事により発生する信号により、空気送気管に設けた電動弁の開閉を行い、前記空気注入装置を介して、前記空気層を形成する容器へ空気を充填するように構成され、前記発電装置が浮力上昇すると、前記保護ガイドの最上部に至る手前で前記空気排出装置により、前記空気層を形成する容器内の空気を放出して減速停止し、且つ、前記空気層を形成する容器内に水を流入させ、自重に重力が加わり潜水下降し、上下垂直移動を繰返す事により発電機を回転させて、発電するように構成されていることを特徴とする水中発電装置。In the water of a water storage container buried on the ground or in the ground, the power generation apparatus for protecting and guiding the unit by combining a container for forming an air layer and an underwater type hydroelectric generator in an integrated unit. The power generation device is disposed inside a protective guide configured by combining a ring-shaped tube coaxial with the central axis of the tube and a vertically extending tube, and the power generation device descends and stops below the protective guide. In this case, an air injecting device for filling the air forming the air layer is provided, and air for discharging the air in the container forming the air layer is provided at the upper part of the protective guide when the rising is stopped. The power generation device including a discharge device, wherein the air injection device is connected to an electric shock sensing portion of a water level detector, and the electric shock sensing device is separated from the surface of the water when the electric power generation device is connected to a lower part of the dive. Signal generated by And opening and closing the motor-operated valve provided in the air supply pipe, and filling the container forming the air layer with the air through the air injecting device. Before reaching the top of the guide, the air discharge device releases the air in the container forming the air layer, decelerates and stops, and allows water to flow into the container forming the air layer. An underwater power generation device configured to generate electricity by rotating a generator by repeating gravity movement, dive down and repeating vertical movement.
JP2009276963A 2009-08-07 2009-11-13 Underwater power generator Expired - Fee Related JP4502074B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2509437B (en) * 2011-07-06 2018-09-26 Gravitricity Ltd Apparatus and method for electrical energy storage
EP4023875A4 (en) * 2019-08-26 2023-09-27 Tyaglin, Denis Valentinovich Energy generator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102619673B (en) * 2012-04-16 2014-01-01 王仪靖 Forced-sinking type output device capable of converting buoyancy energy to power

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Publication number Priority date Publication date Assignee Title
JPS5293844A (en) * 1975-09-12 1977-08-06 Pii Ii Kenkiyuushiyo Kk Anchored wave force generating set
JP2006029277A (en) * 2004-07-21 2006-02-02 Hideo Matsubara Electric generator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5293844A (en) * 1975-09-12 1977-08-06 Pii Ii Kenkiyuushiyo Kk Anchored wave force generating set
JP2006029277A (en) * 2004-07-21 2006-02-02 Hideo Matsubara Electric generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2509437B (en) * 2011-07-06 2018-09-26 Gravitricity Ltd Apparatus and method for electrical energy storage
EP4023875A4 (en) * 2019-08-26 2023-09-27 Tyaglin, Denis Valentinovich Energy generator

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