US20110293416A1 - Hydropower plant - Google Patents
Hydropower plant Download PDFInfo
- Publication number
- US20110293416A1 US20110293416A1 US13/061,933 US200913061933A US2011293416A1 US 20110293416 A1 US20110293416 A1 US 20110293416A1 US 200913061933 A US200913061933 A US 200913061933A US 2011293416 A1 US2011293416 A1 US 2011293416A1
- Authority
- US
- United States
- Prior art keywords
- flow passage
- hydropower plant
- generator
- center line
- spacing
- 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.)
- Abandoned
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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
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/02—Casings
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B9/00—Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same
- E02B9/02—Water-ways
- E02B9/06—Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates
-
- 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
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/08—Machine or engine aggregates in dams or the like; Conduits therefor, e.g. diffusors
-
- 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
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/04—Machines or engines of reaction type; Parts or details peculiar thereto with substantially axial flow throughout rotors, e.g. propeller turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/70—Shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2280/00—Materials; Properties thereof
- F05B2280/10—Inorganic materials, e.g. metals
- F05B2280/107—Alloys
- F05B2280/1071—Steel alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0448—Steel
-
- 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 present invention concerns a hydropower plant.
- FIG. 1 An example of a known hydropower plant having an S-pipe geometry is shown in FIG. 1 .
- a flow passage 40 can be of an S-shaped configuration having first, second and third portions 100 , 200 , 300 .
- the first and third portions 100 , 300 can be substantially straight and the first and second portions are arranged at a spacing from each other.
- the second portion 200 serves to connect the first and third portions 100 , 300 .
- the rotor with the turbine blades 10 can be provided in the region of the first portion.
- the turbine blades 10 can be coupled to a generator 30 by way of a shaft.
- the turbine blades 10 are driven by the flow of water flowing through the flow passage 40 and that rotary movement is converted into electrical energy in the generator.
- the generator 30 is usually arranged on a foundation 50 of concrete.
- One object of the present invention is to provide a hydropower plant having improved efficiency.
- a hydropower plant having a flow passage in the form of an S-pipe and having first, second and third portions.
- the flow passage has a first diameter and a first center line in the first portion and a second diameter and a second center line in the third portion. A spacing is provided between the first and second center lines.
- the hydropower plant further has turbine blades in the first portion and a generator coupled to the turbine blades by a shaft in the third portion.
- the flow passage substantially comprises steel in the region of the generator.
- the ratio between a length of the second portion to the spacing between the first and second center lines is between 2 and 4 and preferably 3.
- a foundation for the generator is provided in the region of a roof of the flow passage in the third portion.
- the roof can be for example in the form of a steel structure.
- the foundation is of such a design configuration that it can carry away the hydrodynamic loads in the flow passage in the third portion.
- the invention is based on the realization that typically only the situation in front of and behind the rotor blades is considered. In that respect it can happen that losses occurring in the flow passage and in the suction intake pipe are disregarded.
- the design configuration of the third portion should be such that the hydrodynamic loads occurring in the suction intake pipe are carried away.
- the ceiling of the flow passage in the third portion must be of a suitable configuration for that purpose.
- the configuration of the ceiling of the flow passage in the third portion also influences the gradient in the suction intake pipe or in the second portion of the flow passage.
- the required gradient in the second portion can be reduced by virtue of the ceiling of the flow passage in the third portion being of an improved configuration. That can be effected for example by using steel for carrying away the hydrodynamic loads. It is thus possible to achieve a lower gradient, larger radii of curvature and more advantageous flow properties in the flow passage 40 .
- FIG. 1 shows a diagrammatic view of a hydropower plant according to the state of the art
- FIG. 2 shows a diagrammatic view of a hydropower plant according to the a first embodiment
- FIG. 3 shows a diagrammatic plan view of a hydropower plant in accordance with a second embodiment
- FIG. 4 shows a diagrammatic view of a hydropower plant in accordance with the second embodiment.
- FIG. 2 shows a diagrammatic view of a hydropower plant in accordance with a first embodiment.
- the hydropower plant has first, second and third portions 100 , 200 , 300 .
- a flow passage 40 is substantially in the form of an S-pipe and extends through the first, second and third portions 100 , 200 , 300 .
- the flow passage In the first portion 100 the flow passage is substantially straight and has a first diameter 400 and a first center line 410 .
- the flow passage is also substantially straight and has a second diameter 500 and a second center line 510 .
- the second portion 200 connects the first to the third portions 100 , 300 .
- the first and second center lines 410 , 510 are arranged spaced relative to each other by a first spacing 600 .
- the rotor In the region of the first portion 100 there is provided the rotor having the turbine blades 10 .
- a generator 30 is arranged on a foundation 50 in the region of the third portion 300 .
- the rotor 10 is connected to the generator 30 by way of a shaft 20 .
- a first or second enlargement 800 , 900 of the flow passage can be provided at the first and/or third portion 100 , 300 .
- the second portion 200 can have a center line 220 .
- the center line 220 can have a gradient of ⁇ , wherein ⁇ can be between 10° and 30°, in particular between 18° and 22° and can preferably be 21°.
- the pressure region is provided in the first portion 100 and the suction intake region of the flow passage is provided in the portion downstream of the turbine 10 .
- first, second and third regions 100 , 200 , 300 are of such a configuration that the flow does not break away from the passage wall.
- the second portion 200 can be longer than in the state of the art by virtue of the configuration of the flow passage 40 in accordance with the first embodiment.
- the roof 41 of the flow passage 40 in the third portion is of such a configuration that it can carry the hydrodynamic loads occurring.
- the roof 41 can comprise for example steel for carrying away the hydrodynamic loads.
- the roof 41 or the portion of the flow passage 40 in the region beneath the generator 30 optionally comprises steel and in particular high-quality steel. High-quality steel is used in particular for the surface in contact with the water.
- the flow passage 40 can be substantially made from concrete, wherein the region beneath the generator 30 is provided of (high-quality) steel.
- the generator 30 can be arranged on steel rails or steel bearers as the foundation 50 , which can be combined with the roof 41 .
- the steel bearers serve to carry the hydrodynamic loads of the flow passage.
- the generator 30 can preferably be coupled without a transmission to the shaft 20 or the rotor blades. It is possible in that way to avoid fewer losses in the drive train and rapidly rotating components. This is particularly advantageous because a lower level of maintenance complication and expenditure and a lower level of use of oil-bearing operating fluids is required.
- the rotor 10 can preferably be in the form of an upstream rotor, which permits optimum afflux flow conditions.
- the impeller can be in the form of a supporting structure so that a minimum number of installation fitments is required in the drive water passage.
- the design configuration of the hydropower plant and in particular that of the flow passage 40 make it possible to avoid small deflection radii so that there are minimum water head losses at the turbine.
- FIG. 3 shows a plan view of a hydropower plant according to a second embodiment.
- the hydropower plant has first, second and third portions 100 , 200 , 300 with a flow passage 400 .
- turbine blades 10 and a shaft connected thereto are provided in the flow passage 40 .
- a generator 30 is provided on a foundation 50 outside the flow passage 40 .
- FIG. 4 shows a diagrammatic view of a hydropower plant in accordance with a second embodiment.
- the hydropower plant has first, second and third portions 100 , 200 , 300 .
- a flow passage 40 is substantially in the form of an S-pipe and extends through the first, second and third portions 100 , 200 , 300 .
- the flow passage In the first portion 100 the flow passage is substantially straight and has a first diameter 400 and a first center line 410 .
- the flow passage is also substantially straight and has a second diameter 500 and a second center line 510 .
- the second portion 200 connects the first to the third portion 100 , 300 .
- the first and second center lines 410 , 510 are arranged spaced from each other by a first spacing 600 .
- the rotor with the turbine blades 10 is arranged in the region of the first portion 100 .
- a generator 30 is arranged in the region of the third portion 300 on a foundation 50 .
- the rotor 10 is connected to the generator 30 by way of a shaft 20 .
- a first or second enlargement 800 , 900 of the flow passage can be provided at the first and/or third portion 100 , 300 .
- the second portion 200 can have a center line 220 .
- the center line 220 can have a gradient of ⁇ , wherein a can be between 10° and 30°, in particular between 18° and 22°, and can preferably be 21°.
- the first and second diameters 400 , 500 can be between 4 m and 6 m, preferably between 4.50 m and 5 m and in particular can be 4.8 m.
- the length 700 of the second portion 200 can be between 15 m and 21 m, preferably 18 m.
- the spacing 600 between the two center lines 410 , 510 can be between 4 m and 8 m, preferably being 6 m.
- the ratio of the length 700 of the second portion 200 to the spacing between the first and second center lines 410 , 510 is between 2 and 4, preferably 3.
- the ratio between the first and second diameters 400 , 500 and the length 700 of the second portion 200 can be between 0.15 and 0.35 and in particular 0.267. In a further aspect of the invention the ratio of the first or second diameter 400 , 500 to the angle a can be between 0.2 and 0.3 and in particular 0.229.
- the configuration according to the invention of the S-pipe or the flow passage makes it possible to achieve a harmonic transition between the first and second and between the second and third portions. That is particularly advantageous as that makes it possible to reduce turbulence effects in the flow passage.
Abstract
There is provided a hydropower plant having a flow passage in the form of an S-pipe and having first, second and third portions. The flow passage has a first diameter and a first center line in the first portion and a second diameter and a second center line in the third portion. A spacing is provided between the first and second center lines. The hydropower plant further has turbine blades in the first portion and a generator coupled to the turbine blades by a shaft in the third portion. The flow passage substantially comprises steel in the region of the generator.
Description
- 1. Technical Field
- The present invention concerns a hydropower plant.
- 2. Description of the Related Art
- Various hydropower plants are known.
- An example of a known hydropower plant having an S-pipe geometry is shown in
FIG. 1 . In this case aflow passage 40 can be of an S-shaped configuration having first, second andthird portions third portions second portion 200 serves to connect the first andthird portions turbine blades 10 can be provided in the region of the first portion. Theturbine blades 10 can be coupled to agenerator 30 by way of a shaft. Theturbine blades 10 are driven by the flow of water flowing through theflow passage 40 and that rotary movement is converted into electrical energy in the generator. Thegenerator 30 is usually arranged on afoundation 50 of concrete. - As state of the art attention is directed to FR 2 550 826, U.S. Pat. No. 4,319,142, U.S. Pat. No. 1,859,215 and JP 60-008474 A.
- One object of the present invention is to provide a hydropower plant having improved efficiency.
- According to one embodiment, there is provided a hydropower plant having a flow passage in the form of an S-pipe and having first, second and third portions. The flow passage has a first diameter and a first center line in the first portion and a second diameter and a second center line in the third portion. A spacing is provided between the first and second center lines. The hydropower plant further has turbine blades in the first portion and a generator coupled to the turbine blades by a shaft in the third portion. The flow passage substantially comprises steel in the region of the generator.
- In an aspect of the present invention the ratio between a length of the second portion to the spacing between the first and second center lines is between 2 and 4 and preferably 3.
- In accordance with a further aspect of the present invention a foundation for the generator is provided in the region of a roof of the flow passage in the third portion. The roof can be for example in the form of a steel structure.
- In a further aspect of the invention the foundation is of such a design configuration that it can carry away the hydrodynamic loads in the flow passage in the third portion.
- In a further aspect of the present invention there is provided a first and second enlargement at the first or third portion.
- The invention is based on the realization that typically only the situation in front of and behind the rotor blades is considered. In that respect it can happen that losses occurring in the flow passage and in the suction intake pipe are disregarded. In particular the design configuration of the third portion should be such that the hydrodynamic loads occurring in the suction intake pipe are carried away. The ceiling of the flow passage in the third portion must be of a suitable configuration for that purpose. However the configuration of the ceiling of the flow passage in the third portion also influences the gradient in the suction intake pipe or in the second portion of the flow passage. The required gradient in the second portion can be reduced by virtue of the ceiling of the flow passage in the third portion being of an improved configuration. That can be effected for example by using steel for carrying away the hydrodynamic loads. It is thus possible to achieve a lower gradient, larger radii of curvature and more advantageous flow properties in the
flow passage 40. - Further configurations of the invention are subject-matter of the appendant claims.
- Embodiments by way of example and advantages of the invention are described in greater detail hereinafter with reference to the drawing.
-
FIG. 1 shows a diagrammatic view of a hydropower plant according to the state of the art, -
FIG. 2 shows a diagrammatic view of a hydropower plant according to the a first embodiment, -
FIG. 3 shows a diagrammatic plan view of a hydropower plant in accordance with a second embodiment, and -
FIG. 4 shows a diagrammatic view of a hydropower plant in accordance with the second embodiment. -
FIG. 2 shows a diagrammatic view of a hydropower plant in accordance with a first embodiment. The hydropower plant has first, second andthird portions flow passage 40 is substantially in the form of an S-pipe and extends through the first, second andthird portions first portion 100 the flow passage is substantially straight and has afirst diameter 400 and afirst center line 410. In thethird portion 300 the flow passage is also substantially straight and has asecond diameter 500 and asecond center line 510. Thesecond portion 200 connects the first to thethird portions second center lines - In the region of the
first portion 100 there is provided the rotor having theturbine blades 10. Agenerator 30 is arranged on afoundation 50 in the region of thethird portion 300. Therotor 10 is connected to thegenerator 30 by way of ashaft 20. - Optionally a first or
second enlargement third portion second portion 200 can have acenter line 220. Thecenter line 220 can have a gradient of α, wherein α can be between 10° and 30°, in particular between 18° and 22° and can preferably be 21°. - The pressure region is provided in the
first portion 100 and the suction intake region of the flow passage is provided in the portion downstream of theturbine 10. - In this respect the first, second and
third regions second portion 200 can be longer than in the state of the art by virtue of the configuration of theflow passage 40 in accordance with the first embodiment. - The
roof 41 of theflow passage 40 in the third portion is of such a configuration that it can carry the hydrodynamic loads occurring. Theroof 41 can comprise for example steel for carrying away the hydrodynamic loads. Theroof 41 or the portion of theflow passage 40 in the region beneath thegenerator 30 optionally comprises steel and in particular high-quality steel. High-quality steel is used in particular for the surface in contact with the water. Thus theflow passage 40 can be substantially made from concrete, wherein the region beneath thegenerator 30 is provided of (high-quality) steel. - In accordance with the first embodiment the
generator 30 can be arranged on steel rails or steel bearers as thefoundation 50, which can be combined with theroof 41. The steel bearers serve to carry the hydrodynamic loads of the flow passage. - The
generator 30 can preferably be coupled without a transmission to theshaft 20 or the rotor blades. It is possible in that way to avoid fewer losses in the drive train and rapidly rotating components. This is particularly advantageous because a lower level of maintenance complication and expenditure and a lower level of use of oil-bearing operating fluids is required. Therotor 10 can preferably be in the form of an upstream rotor, which permits optimum afflux flow conditions. The impeller can be in the form of a supporting structure so that a minimum number of installation fitments is required in the drive water passage. The design configuration of the hydropower plant and in particular that of theflow passage 40 make it possible to avoid small deflection radii so that there are minimum water head losses at the turbine. -
FIG. 3 shows a plan view of a hydropower plant according to a second embodiment. The hydropower plant has first, second andthird portions flow passage 400. Inaddition turbine blades 10 and a shaft connected thereto are provided in theflow passage 40. Agenerator 30 is provided on afoundation 50 outside theflow passage 40. -
FIG. 4 shows a diagrammatic view of a hydropower plant in accordance with a second embodiment. The hydropower plant has first, second andthird portions flow passage 40 is substantially in the form of an S-pipe and extends through the first, second andthird portions first portion 100 the flow passage is substantially straight and has afirst diameter 400 and afirst center line 410. In thethird portion 300 the flow passage is also substantially straight and has asecond diameter 500 and asecond center line 510. Thesecond portion 200 connects the first to thethird portion second center lines first spacing 600. - The rotor with the
turbine blades 10 is arranged in the region of thefirst portion 100. Agenerator 30 is arranged in the region of thethird portion 300 on afoundation 50. Therotor 10 is connected to thegenerator 30 by way of ashaft 20. - Optionally a first or
second enlargement third portion second portion 200 can have acenter line 220. Thecenter line 220 can have a gradient of α, wherein a can be between 10° and 30°, in particular between 18° and 22°, and can preferably be 21°. - The first and
second diameters length 700 of thesecond portion 200 can be between 15 m and 21 m, preferably 18 m. The spacing 600 between the twocenter lines - The ratio of the
length 700 of thesecond portion 200 to the spacing between the first andsecond center lines - In an embodiment of the invention the ratio between the first and
second diameters length 700 of thesecond portion 200 can be between 0.15 and 0.35 and in particular 0.267. In a further aspect of the invention the ratio of the first orsecond diameter - The configuration according to the invention of the S-pipe or the flow passage makes it possible to achieve a harmonic transition between the first and second and between the second and third portions. That is particularly advantageous as that makes it possible to reduce turbulence effects in the flow passage.
Claims (6)
1. A hydropower plant comprising
a flow passage in the form of a pipe and having first, second and third portions, wherein the flow passage has a first diameter and a first center line in the first portion and a second diameter and a second center line in the third portion, wherein a spacing is provided between the first and second center lines,
turbine blades in the first portion and a generator coupled to the turbine blades by a shaft in the third portion,
wherein the flow passage substantially comprises steel in the region of the generator in the third portion.
2. A hydropower plant as set forth in claim 1 wherein the ratio between a length of the second portion to the spacing between the first and second center lines is between 2 and 4.
3. A hydropower plant as set forth in claim 1 wherein the ratio between the length and the spacing is 3.
4. A hydropower plant as set forth in claim 1 wherein a foundation for the generator is provided in the region of a roof of the flow passage in the third portion and is preferably in the form of a steel structure.
5. A hydropower plant as set forth in claim 4 wherein the foundation is of such a design configuration that it can carry away the hydrodynamic loads in the flow passage in the third portion.
6. A hydropower plant as set forth in claim 1 comprising a first and/or second enlargement at the first and/or third portion.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008045500A DE102008045500A1 (en) | 2008-09-03 | 2008-09-03 | Hydropower plant |
DE102008045500.8 | 2008-09-03 | ||
PCT/EP2009/060888 WO2010026072A2 (en) | 2008-09-03 | 2009-08-24 | Hydropower plant |
Publications (1)
Publication Number | Publication Date |
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US20110293416A1 true US20110293416A1 (en) | 2011-12-01 |
Family
ID=41606159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/061,933 Abandoned US20110293416A1 (en) | 2008-09-03 | 2009-08-24 | Hydropower plant |
Country Status (12)
Country | Link |
---|---|
US (1) | US20110293416A1 (en) |
EP (1) | EP2334925B1 (en) |
JP (1) | JP5283755B2 (en) |
KR (1) | KR101292345B1 (en) |
CN (1) | CN102144089B (en) |
AR (1) | AR073271A1 (en) |
BR (1) | BRPI0919189B1 (en) |
CA (1) | CA2735765C (en) |
DE (1) | DE102008045500A1 (en) |
ES (1) | ES2656792T3 (en) |
RU (1) | RU2488713C2 (en) |
WO (1) | WO2010026072A2 (en) |
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US9683537B2 (en) | 2011-11-08 | 2017-06-20 | Wobben Properties Gmbh | Turbine for a hydroelectric power plant and hydroelectric power plant |
US10072668B2 (en) | 2016-08-11 | 2018-09-11 | Zhora Hovsep MALOYAN | Systems and methods for generating clean energy through hydrodynamic closed cycle |
US10570913B2 (en) | 2016-08-11 | 2020-02-25 | Zhora Hovsep MALOYAN | Systems and methods for generating clean energy through hydrodynamic closed cycle |
US10581296B2 (en) | 2016-04-13 | 2020-03-03 | Wobben Properties Gmbh | Generator rotor for a generator of a wind turbine or a hydroelectric power plant, and a generator, wind turbine and hydroelectric power plant comprising same |
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CN103452737B (en) * | 2012-05-31 | 2016-01-20 | 潘怡安 | Scroll-tupe dynamic power device and there is the power generation system of this Scroll-tupe dynamic power device |
CN103967685B (en) * | 2013-08-01 | 2016-01-20 | 郑广生 | A kind of stream energy conversion device |
CN105298724A (en) * | 2015-11-25 | 2016-02-03 | 成都特普瑞斯节能环保科技有限公司 | Low-impact buffering type hydroelectric generation system |
CN105443304A (en) * | 2015-11-25 | 2016-03-30 | 成都特普瑞斯节能环保科技有限公司 | Low-impact stable-voltage type hydroelectric generation system |
CN105332850A (en) * | 2015-11-25 | 2016-02-17 | 成都特普瑞斯节能环保科技有限公司 | Low-impact hydroelectric power generation system |
CN105298723A (en) * | 2015-11-25 | 2016-02-03 | 成都特普瑞斯节能环保科技有限公司 | Low-impact current stabilization type hydroelectric generation system |
DE102016203596A1 (en) | 2016-03-04 | 2017-09-07 | Wobben Properties Gmbh | Hydro turbine, in particular axial turbine, and hydroelectric power plant with selbiger |
WO2018203769A1 (en) * | 2017-05-04 | 2018-11-08 | Владимир Ьоррисович МИЛЕВСКИЙ | Method for the diversion and utilisation of water resources |
KR102225824B1 (en) * | 2020-11-25 | 2021-03-10 | (주)성우테크 | Generator and Control Method for the same |
CN113737748A (en) * | 2021-08-18 | 2021-12-03 | 中国电建集团北京勘测设计研究院有限公司 | Well type water inlet and outlet structure adopting S-shaped bent pipe |
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US4139142A (en) * | 1976-05-20 | 1979-02-13 | Exxon Research & Engineering Company | Aboveground anchor support assembly for a pipeline |
US4319142A (en) * | 1980-09-25 | 1982-03-09 | Allis-Chalmers Corporation | Power generation unit for spillway gate structures |
JPS608474A (en) * | 1983-06-29 | 1985-01-17 | Fuji Electric Co Ltd | S-shaped tubular water wheel |
FR2550826A1 (en) * | 1983-08-18 | 1985-02-22 | Neyrpic | Low-fall axial hydroelectric unit |
JPS6067781A (en) * | 1983-09-22 | 1985-04-18 | Toshiba Corp | Draft tube for tubular turbine |
US4573827A (en) * | 1984-05-10 | 1986-03-04 | Allis-Chalmers Corporation | Laterally movable powerhouse |
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JP2002167740A (en) | 2000-11-29 | 2002-06-11 | Nagai Kosho:Kk | Hydraulic power generating method |
JP2007014924A (en) | 2005-07-11 | 2007-01-25 | Toshiba Corp | Water treatment apparatus and water treatment method |
UA26110U (en) * | 2007-02-01 | 2007-09-10 | Valerii Mykolaiovych Burtsev | Luminous information screen |
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2008
- 2008-09-03 DE DE102008045500A patent/DE102008045500A1/en not_active Withdrawn
-
2009
- 2009-08-24 BR BRPI0919189-5A patent/BRPI0919189B1/en not_active IP Right Cessation
- 2009-08-24 KR KR1020117007566A patent/KR101292345B1/en active IP Right Grant
- 2009-08-24 CN CN200980134498.8A patent/CN102144089B/en not_active Expired - Fee Related
- 2009-08-24 US US13/061,933 patent/US20110293416A1/en not_active Abandoned
- 2009-08-24 EP EP09782125.0A patent/EP2334925B1/en active Active
- 2009-08-24 ES ES09782125.0T patent/ES2656792T3/en active Active
- 2009-08-24 CA CA2735765A patent/CA2735765C/en active Active
- 2009-08-24 RU RU2011112785/06A patent/RU2488713C2/en not_active IP Right Cessation
- 2009-08-24 WO PCT/EP2009/060888 patent/WO2010026072A2/en active Application Filing
- 2009-08-24 JP JP2011525506A patent/JP5283755B2/en not_active Expired - Fee Related
- 2009-09-02 AR ARP090103366A patent/AR073271A1/en not_active Application Discontinuation
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9683537B2 (en) | 2011-11-08 | 2017-06-20 | Wobben Properties Gmbh | Turbine for a hydroelectric power plant and hydroelectric power plant |
US10581296B2 (en) | 2016-04-13 | 2020-03-03 | Wobben Properties Gmbh | Generator rotor for a generator of a wind turbine or a hydroelectric power plant, and a generator, wind turbine and hydroelectric power plant comprising same |
US10072668B2 (en) | 2016-08-11 | 2018-09-11 | Zhora Hovsep MALOYAN | Systems and methods for generating clean energy through hydrodynamic closed cycle |
US10570913B2 (en) | 2016-08-11 | 2020-02-25 | Zhora Hovsep MALOYAN | Systems and methods for generating clean energy through hydrodynamic closed cycle |
Also Published As
Publication number | Publication date |
---|---|
KR101292345B1 (en) | 2013-07-31 |
WO2010026072A3 (en) | 2010-07-08 |
JP2012502215A (en) | 2012-01-26 |
KR20110050712A (en) | 2011-05-16 |
EP2334925A2 (en) | 2011-06-22 |
BRPI0919189B1 (en) | 2019-11-19 |
WO2010026072A2 (en) | 2010-03-11 |
RU2011112785A (en) | 2012-10-10 |
ES2656792T3 (en) | 2018-02-28 |
RU2488713C2 (en) | 2013-07-27 |
CA2735765A1 (en) | 2010-03-11 |
BRPI0919189A2 (en) | 2015-12-15 |
JP5283755B2 (en) | 2013-09-04 |
DE102008045500A1 (en) | 2010-03-04 |
CN102144089B (en) | 2014-08-13 |
EP2334925B1 (en) | 2017-11-29 |
AR073271A1 (en) | 2010-10-28 |
CN102144089A (en) | 2011-08-03 |
ES2656792T8 (en) | 2018-03-20 |
CA2735765C (en) | 2014-07-15 |
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Legal Events
Date | Code | Title | Description |
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AS | Assignment |
Owner name: ALOYS WOBBEN, GERMANY Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ROHDEN, ROLF;REEL/FRAME:026767/0698 Effective date: 20110404 |
|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |