WO2011097747A2 - Turbine - Google Patents

Turbine Download PDF

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Publication number
WO2011097747A2
WO2011097747A2 PCT/CH2011/000026 CH2011000026W WO2011097747A2 WO 2011097747 A2 WO2011097747 A2 WO 2011097747A2 CH 2011000026 W CH2011000026 W CH 2011000026W WO 2011097747 A2 WO2011097747 A2 WO 2011097747A2
Authority
WO
WIPO (PCT)
Prior art keywords
turbine
blades
turbine according
blade
axis
Prior art date
Application number
PCT/CH2011/000026
Other languages
German (de)
French (fr)
Other versions
WO2011097747A3 (en
WO2011097747A4 (en
Inventor
Hasan Hüseyin Isik
Original Assignee
Isik Hasan Hueseyin
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 Isik Hasan Hueseyin filed Critical Isik Hasan Hueseyin
Publication of WO2011097747A2 publication Critical patent/WO2011097747A2/en
Publication of WO2011097747A3 publication Critical patent/WO2011097747A3/en
Publication of WO2011097747A4 publication Critical patent/WO2011097747A4/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00—Other machines or engines
    • F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F03B17/062—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially at right angle to flow direction
    • F03B17/065—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head" with rotation axis substantially at right angle to flow direction the flow engaging parts having a cyclic movement relative to the rotor during its rotation
    • 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

Definitions

  • the invention relates to a turbine, in particular a water turbine for
  • Turbines for energy production in particular turbines in hydropower plants are known. They usually have a perpendicular to the direction of flow of the water arranged rotor with thereon, rotatable turbine blades. The angle of attack of the turbine blades is possibly adjustable within limits and is unchanged during operation.
  • Windmills with pivotable or adjustable blade elements are known from US 3938907 and US 4468169.
  • the invention is an object of the invention to provide a turbine, in particular a water turbine for energy production in flowing or stagnant water, in different conditions in a simple manner
  • the individual blades of a turbine are on the outer circumference of a
  • Turbine wheel articulated. They only swivel radially outward under the influence of the flowing medium and fold in the opposite direction (the
  • the angle of attack is 0 ° to about 90 ° to the generatrix tangent.
  • the blades can swing out in the upper or (and) in the lower part of the turbine.
  • Shovels arranged an inflatable element, for. B. in the form of a hose or single balls. At the beginning or during the swinging out of the blades, the inflatable element can be filled with air or gases around the
  • the blades correspond in their outer shape to a part of the lateral surface of a cylinder. You can still have on the inside of guide gates, which are arranged adjustable or fixed.
  • the turbine has 8-12 blades.
  • the turbine can also be brought into operative connection to an auxiliary or auxiliary drive. So z. B. at low flow, the turbine axis via a rotating belt or chain with a
  • Auxiliary drive be coupled or in the flow direction pressure surges
  • Pivoting element provided, which via a rotary joint to a fixed
  • z. B. is rotatably mounted at the bottom of the water body or a basin.
  • the pivoting element is arranged so that the swiveling out
  • Turbine blade abuts the pivoting element and this pushes upwards by the buoyancy.
  • the pivoting element may, for. B. from the bottom obliquely upward in the direction of the turbine, for example, be arranged tangentially to the turbine.
  • the swivel element in this case performs a pivoting movement and the pivot arm is coupled to a device by means of which the pivoting movement of the pivoting element, for. B. a swivel arm is converted into a rotational movement.
  • the device may, for. B. be formed comparable to a crankshaft, which in the
  • a generator is driven to generate electricity.
  • Parts of the device, in particular rotating element, which drive the generator are preferably arranged outside the water.
  • a turbine in this embodiment may be in a watercourse or in a pool of water, resp. Pond or lake can be arranged.
  • an o. G. Auxiliary drive be provided for the auxiliary drive of the turbine.
  • Fig. 1 a side view of the turbine
  • Fig. 2 a perspective view of the turbine in another
  • a turbine In a base 1, a turbine is mounted rotatably about its axis 2.
  • the direction of the axis 2 is approximately perpendicular to the flow direction 8 of a river, wherein the turbine is arranged horizontally and completely under water.
  • the shell of the turbine is formed by 12 blades 4, which are pivotable in
  • Joints 6 of the turbine wheels 3 are arranged.
  • the joints 6 are correspondingly mounted close to the circumference of the turbine wheels 3.
  • the blades 4 have a curvature corresponding to the radius of the
  • Turbine wheel and are provided on its inside with a guide gate 5. At the outer edge of each blade 4 a running in the axial direction and air-inflatable tube 7 is arranged. The air is supplied and removed by means of a supply unit, not shown.
  • the blades 4 pivot out as soon as their position is approximately parallel to the direction of flow 8.
  • the pivoting movement is due to the flow pressure and the incipient Air filling of the tube 7 facilitates resp. accelerated.
  • the blades 4 After a rotation of the turbine by more than 180 °, the blades 4 start to fold again. The air is released from a turn of more than 90 °. After about 270 °, a blade 4 is fully retracted again.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydraulic Turbines (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Wind Motors (AREA)

Abstract

The invention relates to a turbine, in particular a water turbine for extracting energy in flowing waters, which can be adapted to different conditions of use in a simple manner and which enables a relatively high efficiency. This is achieved in that the blades (4) of the turbine are pivotably arranged in joints (6) between turbine wheels (3) on the outer circumference of said turbine wheels.

Description

Turbine  turbine
Die Erfindung betrifft eine Turbine, insbesondere eine Wasserturbine zur The invention relates to a turbine, in particular a water turbine for
Energiegewinnung in Fliessgewässern oder stehenden Gewässern. Energy production in rivers or stagnant waters.
Turbinen zur Energiegewinnung, insbesondere auch Turbinen in Wasserkraftwerken sind bekannt. Sie weisen zumeist einen senkrecht zur Fliessrichtung des Gewässers angeordneten Rotor mit daran befindlichen, rotierbaren Turbinenschaufeln auf. Der Anstellwinkel der Turbinenschaufeln ist ggf. in Grenzen einstellbar und ist während des Betriebes unverändert. Turbines for energy production, in particular turbines in hydropower plants are known. They usually have a perpendicular to the direction of flow of the water arranged rotor with thereon, rotatable turbine blades. The angle of attack of the turbine blades is possibly adjustable within limits and is unchanged during operation.
Bekannt sind ebenfalls Antriebsräder für Mahlwerke, Hammerwerke und  Also known are drive wheels for grinders, hammer mills and
Antriebsräder für Flussschiffe mit jeweils festen Schaufeln. Drive wheels for river boats, each with fixed blades.
Windmühlen mit schwenk- oder verstellbaren Schaufelelementen sind aus den US 3938907 und US 4468169 bekannt. Windmills with pivotable or adjustable blade elements are known from US 3938907 and US 4468169.
Der Erfindung liegt nun die Aufgabe zugrunde, eine Turbine, insbesondere eine Wasserturbine zur Energiegewinnung in Fliess- oder stehenden Gewässern zu schaffen, die an unterschiedliche Einsatzbedingungen in einfacher Weise The invention is an object of the invention to provide a turbine, in particular a water turbine for energy production in flowing or stagnant water, in different conditions in a simple manner
anpassungsfähig ist und die einen vergleichsweise hohen Wirkungsgrad ermöglicht. Die Aufgabe ist mit den Merkmalen des Patentanspruchs gelöst. is adaptable and allows a comparatively high efficiency. The object is solved with the features of the claim.
Die einzelnen Schaufeln einer Turbine sind am äusseren Umfang eines The individual blades of a turbine are on the outer circumference of a
Turbinenrades gelenkig angeordnet. Sie schwenken nur unter Einwirkung des fliessenden Mediums radial nach aussen und klappen in Gegenrichtung (der Turbine wheel articulated. They only swivel radially outward under the influence of the flowing medium and fold in the opposite direction (the
Fliessrichtung abgewandte Seite) wieder nach innen, den Mantel des Turbinenrades bildend. Dies verringert die Reibung und damit den Energieverlust. Der Anstellwinkel beträgt 0° bis ca. 90° zur Mantellinientangente. Entsprechend der wesentlichen Fliessrichtung oder Fliesshöhe können die Schaufeln im oberen oder (und) im unteren Teil der Turbine ausschwenken. Flow direction facing away) back to the inside, forming the shell of the turbine wheel. This reduces the friction and thus the energy loss. The angle of attack is 0 ° to about 90 ° to the generatrix tangent. Depending on the essential direction of flow or flow height, the blades can swing out in the upper or (and) in the lower part of the turbine.
Bevorzugte Ausführungsformen sind in den abhängigen Patentansprüchen offenbart. So ist an der Aussenkante in Achsrichtung der Turbine zumindest an einigen  Preferred embodiments are disclosed in the dependent claims. So is at the outer edge in the axial direction of the turbine at least some
Schaufeln ein aufblasbares Element angeordnet, z. B. in Form eines Schlauches oder einzelner Bälle. Zu Beginn oder während des Ausschwenkens der Schaufeln kann das aufblasbare Element mit Luft o. a. Gasen gefüllt werden um das Shovels arranged an inflatable element, for. B. in the form of a hose or single balls. At the beginning or during the swinging out of the blades, the inflatable element can be filled with air or gases around the
ausschwenken zu forcieren. In der Gegenrichtung wird durch ablassen der Luft das einklappen der Schaufeln begünstigt. Möglich ist es dabei auch, das aufblasbare Element nur im Bereich der Aussenkanten (nahe zum Turbinenrad) anzuordnen und nicht über die gesamte Länge der Schaufeln. swing out to force. In the opposite direction is favored by deflating the folding of the blades. It is also possible to arrange the inflatable element only in the region of the outer edges (close to the turbine wheel) and not over the entire length of the blades.
Die Schaufeln entsprechen in ihrer Aussenform einem Teil der Mantelfläche eines Zylinders. Sie können an der Innenseite noch Leitgatter aufweisen, die einstellbar oder feststehend angeordnet sind.  The blades correspond in their outer shape to a part of the lateral surface of a cylinder. You can still have on the inside of guide gates, which are arranged adjustable or fixed.
Bevorzugt weist die Turbine 8-12 Schaufeln auf. Preferably, the turbine has 8-12 blades.
Zwecks Steigerung des Wirkungsgrades und/oder zur Bewegungsunterstützung bei unzureichenden Bedingungen kann die Turbine auch in Wirkverbindung zu einem Hilfs- oder Zusatzantrieb gebracht werden. So kann z. B. bei geringer Strömung die Turbinenachse über einen umlaufenden Riemen oder eine Kette mit einem  In order to increase the efficiency and / or the motion support in insufficient conditions, the turbine can also be brought into operative connection to an auxiliary or auxiliary drive. So z. B. at low flow, the turbine axis via a rotating belt or chain with a
Hilfsantrieb gekoppelt sein oder in Strömungsrichtung werden Druckstösse Auxiliary drive be coupled or in the flow direction pressure surges
(pneumatisch, mechanisch) vermittels eines anstellbaren Elementes auf die (pneumatic, mechanical) by means of a engageable element on the
Schaufeln und/oder das Turbinenrad ausgeübt. Shovels and / or the turbine wheel exercised.
Es ist ebenfalls denkbar, mehrere Turbinen nebeneinander und/oder übereinander anzuordnen, z. B. in grösseren Fliessgewässern oder im Meer.  It is also conceivable to arrange several turbines next to each other and / or one above the other, for. B. in larger rivers or in the sea.
Grundsätzlich ist auch eine Anwendung als windgetriebene resp. von gasförmigen Strömungen getriebene Turbine gegeben. Basically, an application as a wind-driven resp. given by gaseous flows driven turbine.
In weiterer Ausbildung der Erfindung wird auf der, der Fliessrichtung zugewandten Seite der Turbine die durch die auftriebsbedingte Ausschwenkbewegung der  In a further embodiment of the invention is on the, the direction of flow side facing the turbine by the buoyancy-induced swiveling the
Turbinenschaufeln frei werdende Auftriebskraft genutzt. Hierzu ist ein Used turbine blades freewheeling buoyancy. This is a
Schwenkelement vorgesehen, welches über ein Drehgelenk an einer festen Pivoting element provided, which via a rotary joint to a fixed
Installation, z. B. am Grund des Gewässers oder eines Beckens drehbar gelagert ist. Das Schwenkelement ist so angeordnet, dass die ausschwenkende Installation, z. B. is rotatably mounted at the bottom of the water body or a basin. The pivoting element is arranged so that the swiveling out
Turbinenschaufel am Schwenkelement anstösst und dieses durch die Auftriebskraft nach oben stösst. Turbine blade abuts the pivoting element and this pushes upwards by the buoyancy.
Das Schwenkelement kann z. B. vom Grund her schräg nach oben in Richtung der Turbine, beispielsweise tangential zur Turbine angeordnet sein. Das Schwenk- element vollführt hierbei eine Schwenkbewegung und der Schwenkarm ist mit einer Einrichtung gekoppelt, mittels derer die Schwenkbewegung des Schwenkelements, z. B. ein Schwenkarm, in eine Rotationsbewegung umgesetzt wird. Die Einrichtung kann z. B. vergleichbar einer Kurbelwelle ausgebildet sein, welche die im The pivoting element may, for. B. from the bottom obliquely upward in the direction of the turbine, for example, be arranged tangentially to the turbine. The swivel element in this case performs a pivoting movement and the pivot arm is coupled to a device by means of which the pivoting movement of the pivoting element, for. B. a swivel arm is converted into a rotational movement. The device may, for. B. be formed comparable to a crankshaft, which in the
Wesentlichen vertikale Auslenkbewegung des Schwenkelements in eine Essentially vertical deflection movement of the pivoting element in a
Rotationsbewegung umsetzt. Über diese Rotationsbewegung wird ein Generator zur Stromerzeugung angetrieben. Teile der Einrichtung, insbesondere rotierende Element, die den Generator antreiben sind bevorzugt ausserhalb des Wassers angeordnet. Eine Turbine in dieser Ausführungsform kann in einem Fliessgewässer oder in einem Wasserbecken, resp. Teich oder See angeordnet sein. Hierbei kann ebenfalls ein o. g. Hilfsantrieb zum hilfsweisen Antrieb der Turbine vorgesehen sein. Implementing rotational movement. About this rotational movement, a generator is driven to generate electricity. Parts of the device, in particular rotating element, which drive the generator are preferably arranged outside the water. A turbine in this embodiment may be in a watercourse or in a pool of water, resp. Pond or lake can be arranged. Here, an o. G. Auxiliary drive be provided for the auxiliary drive of the turbine.
Die Erfindung wird nachfolgend in einem Ausführungsbeispiel anhand einer The invention will be described below in an embodiment with reference to a
Zeichnung näher beschrieben. In der Zeichnung zeigen die Drawing described in more detail. In the drawing show the
Fig. 1 : eine Seitenansicht der Turbine Fig. 1: a side view of the turbine
Fig. 2: eine perspektivische Darstellung der Turbine in einer weiteren  Fig. 2: a perspective view of the turbine in another
Ausführungsform.  Embodiment.
In einer Basis 1 ist eine Turbine um ihre Achse 2 drehbar gelagert aufgenommen. Die Richtung der Achse 2 ist dabei etwa senkrecht zur Fliessrichtung 8 eines Flusses, wobei die Turbine horizontal und vollständig unter Wasser angeordnet ist. Der Mantel der Turbine ist durch 12 Schaufeln 4 gebildet, die schwenkbar in In a base 1, a turbine is mounted rotatably about its axis 2. The direction of the axis 2 is approximately perpendicular to the flow direction 8 of a river, wherein the turbine is arranged horizontally and completely under water. The shell of the turbine is formed by 12 blades 4, which are pivotable in
Gelenken 6 der Turbinenräder 3 angeordnet sind. Die Gelenke 6 sind entsprechend nahe am Umfang der Turbinenräder 3 angebracht. Joints 6 of the turbine wheels 3 are arranged. The joints 6 are correspondingly mounted close to the circumference of the turbine wheels 3.
Die Schaufeln 4 weisen eine Krümmung entsprechend des Radius des The blades 4 have a curvature corresponding to the radius of the
Turbinenrades auf und sind an ihrer Innenseite mit einem Leitgatter 5 versehen. An der Aussenkante jeder Schaufel 4 ist ein in Achsrichtung verlaufender und mit Luft aufblasbarer Schlauch 7 angeordnet. Die Luft wird mittels einer nicht dargestellten Versorgungseinheit zu- und abgeführt. Turbine wheel and are provided on its inside with a guide gate 5. At the outer edge of each blade 4 a running in the axial direction and air-inflatable tube 7 is arranged. The air is supplied and removed by means of a supply unit, not shown.
Die Schaufeln 4 schwenken aus, sobald ihre Lage etwa parallel zur Fliessrichtung 8 ist. Die Schwenkbewegung wird durch den Fliessdruck und die einsetzende Luftfüllung des Schlauches 7 erleichtert resp. beschleunigt. Nach einer Drehung der Turbine um mehr als 180° beginnen die Schaufeln 4 wieder einzuklappen. Die Luft wird bereits ab einer Drehung von mehr als 90° wieder abgelassen. Nach ca. 270° ist eine Schaufel 4 wieder vollständig eingeklappt. The blades 4 pivot out as soon as their position is approximately parallel to the direction of flow 8. The pivoting movement is due to the flow pressure and the incipient Air filling of the tube 7 facilitates resp. accelerated. After a rotation of the turbine by more than 180 °, the blades 4 start to fold again. The air is released from a turn of more than 90 °. After about 270 °, a blade 4 is fully retracted again.
Bezugszeichen reference numeral
1 Basis 1 base
2 Achse  2 axis
3 Turbinenrad  3 turbine wheel
4 Schaufel  4 scoops
5 Leitgatter  5 Guiding gates
6 Gelenk  6 joint
7 Schlauch  7 hose
8 Fliessrichtung  8 direction of flow

Claims

Patentansprüche claims
1. Turbine, insbesondere eine Wasserturbine zur Energiegewinnung in 1. turbine, in particular a water turbine for energy in
Fliessgewässern oder stehenden Gewässern, die in ihrer Grundform  Rivers or stagnant waters, in their basic form
zylinderförmig ist und die mit Schaufeln versehen ist, die parallel zu einer Achse (2) der Turbine angeordnet sind,  is cylindrical and provided with blades arranged parallel to an axis (2) of the turbine,
dadurch gekennzeichnet, dass die Schaufeln (4) schwenkbar in Gelenken (6) zwischen Turbinenrädern (3) an deren Aussenumfang angeordnet sind.  characterized in that the blades (4) are pivotally mounted in joints (6) between turbine wheels (3) on the outer periphery thereof.
2. Turbine nach Anspruch 1 , dadurch gekennzeichnet, dass sie 8 bis 12 Schaufeln (4) umfasst. 2. Turbine according to claim 1, characterized in that it comprises 8 to 12 blades (4).
3. Turbine nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass mindestens eine Schaufel (4) entlang ihrer Aussenkante parallel zur Achse (2) mit einem 3. Turbine according to claim 1 or 2, characterized in that at least one blade (4) along its outer edge parallel to the axis (2) with a
aufblasbaren Element versehen ist.  is provided inflatable element.
4. Turbine nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass an der Innenseite von mindestens einer Schaufel (4) ein Leitgatter (5) angeordnet ist. 4. Turbine according to one of claims 1 to 3, characterized in that on the inside of at least one blade (4) a guide gate (5) is arranged.
5. Turbine nach Anspruch 3, dadurch gekennzeichnet, dass das aufblasbare Element nur im Bereich der Schaufelenden angeordnet ist. 5. Turbine according to claim 3, characterized in that the inflatable element is arranged only in the region of the blade ends.
6. Turbine nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass sie mit einem Hilfs- oder Zusatzantrieb in Wirkverbindung gebracht ist. 6. Turbine according to one of claims 1 to 5, characterized in that it is brought into operative connection with an auxiliary or auxiliary drive.
7. Turbine nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass sie mit einem Schwenkelement in Wirkverbindung befindlich ist, das über ein Drehgelenk an einer festen Installation drehbar gelagert ist. 7. Turbine according to one of claims 1 to 6, characterized in that it is in operative connection with a pivoting element which is rotatably mounted via a rotary joint to a fixed installation.
PCT/CH2011/000026 2010-02-12 2011-02-11 Turbine WO2011097747A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH00170/10A CH702673A2 (en) 2010-02-12 2010-02-12 Turbine.
CH170/10 2010-02-12

Publications (3)

Publication Number Publication Date
WO2011097747A2 true WO2011097747A2 (en) 2011-08-18
WO2011097747A3 WO2011097747A3 (en) 2011-12-29
WO2011097747A4 WO2011097747A4 (en) 2012-02-16

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8933575B2 (en) 2013-02-06 2015-01-13 Harold Lipman Water turbine with pivotable blades
US20160061183A1 (en) * 2012-04-11 2016-03-03 Oryon Consultancy & Development Watermill device and method of generating electrical energy by means of such a device
US11319920B2 (en) 2019-03-08 2022-05-03 Big Moon Power, Inc. Systems and methods for hydro-based electric power generation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014009962A1 (en) * 2014-07-07 2016-01-07 Jürg P. Junker Energy conversion according to Bernoulli principle

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Publication number Priority date Publication date Assignee Title
US3938907A (en) 1974-06-24 1976-02-17 Windsunwatt, Inc. Horizontal multidirectional turbine windmill
US4468169A (en) 1982-08-18 1984-08-28 Williams Dennis L Regulated high torque flexible bladed wind wheel

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JPS52144548A (en) * 1976-05-28 1977-12-01 Kurakake Norio Complex type water turbine
US6109863A (en) * 1998-11-16 2000-08-29 Milliken; Larry D. Submersible appartus for generating electricity and associated method
US6877968B2 (en) * 2002-11-27 2005-04-12 The Salmon River Project Limited Low head water turbine
GB2433097B (en) * 2005-12-06 2010-12-29 Bndean Abdulkadir Omer Hydraulic electrical generator
NO324133B1 (en) * 2006-06-30 2007-09-03 John Robert Skjelvan Vannstromningsturbinhjul
DE102008054278A1 (en) * 2007-11-05 2009-08-13 Spörhase, Werner Blade for use in flow rotor of flow drive, has openings flow-conditioned by fluid plates or flow flaps and closed during rotation in flow direction, where openings are closed during reverse flow movement
CH700072A2 (en) * 2008-12-01 2010-06-15 Hasan Hueseyin Isik Turbine.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938907A (en) 1974-06-24 1976-02-17 Windsunwatt, Inc. Horizontal multidirectional turbine windmill
US4468169A (en) 1982-08-18 1984-08-28 Williams Dennis L Regulated high torque flexible bladed wind wheel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160061183A1 (en) * 2012-04-11 2016-03-03 Oryon Consultancy & Development Watermill device and method of generating electrical energy by means of such a device
US8933575B2 (en) 2013-02-06 2015-01-13 Harold Lipman Water turbine with pivotable blades
US11319920B2 (en) 2019-03-08 2022-05-03 Big Moon Power, Inc. Systems and methods for hydro-based electric power generation
US11835025B2 (en) 2019-03-08 2023-12-05 Big Moon Power, Inc. Systems and methods for hydro-based electric power generation

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Publication number Publication date
WO2011097747A3 (en) 2011-12-29
CH702673A2 (en) 2011-08-15
WO2011097747A4 (en) 2012-02-16

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