ATE538306T1 - Vorrichtung zur energieerzeugung mit einer wasserturbine mit bisymmetrischer schaufel - Google Patents

Vorrichtung zur energieerzeugung mit einer wasserturbine mit bisymmetrischer schaufel

Info

Publication number
ATE538306T1
ATE538306T1 AT06743936T AT06743936T ATE538306T1 AT E538306 T1 ATE538306 T1 AT E538306T1 AT 06743936 T AT06743936 T AT 06743936T AT 06743936 T AT06743936 T AT 06743936T AT E538306 T1 ATE538306 T1 AT E538306T1
Authority
AT
Austria
Prior art keywords
blade
bisymmetric
water turbine
aerofoil
generating energy
Prior art date
Application number
AT06743936T
Other languages
English (en)
Inventor
David Stuart Thompson
Original Assignee
Rotech Holdings Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34834443&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE538306(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rotech Holdings Ltd filed Critical Rotech Holdings Ltd
Application granted granted Critical
Publication of ATE538306T1 publication Critical patent/ATE538306T1/de

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
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • 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
    • F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
    • F03B13/26—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy
    • F03B13/264—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using tide energy using the horizontal flow of water resulting from tide movement
    • 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"
    • 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"
    • F03B17/061—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 in flow direction
    • 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
    • F03B3/12—Blades; Blade-carrying rotors
    • 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
    • F03B3/12—Blades; Blade-carrying rotors
    • F03B3/121—Blades, their form or construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/181—Axial flow rotors
    • 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
    • F05B2210/00—Working fluid
    • F05B2210/40—Flow geometry or direction
    • F05B2210/404—Flow geometry or direction bidirectional, i.e. in opposite, alternating directions
    • 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
    • F05B2240/00—Components
    • F05B2240/10—Stators
    • F05B2240/13—Stators to collect or cause flow towards or away from 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
    • F05B2240/00—Components
    • F05B2240/10—Stators
    • F05B2240/13—Stators to collect or cause flow towards or away from turbines
    • F05B2240/133—Stators to collect or cause flow towards or away from turbines with a convergent-divergent guiding structure, e.g. a Venturi conduit
    • 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
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/301—Cross-section characteristics
    • 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
    • F05B2240/00—Components
    • F05B2240/40—Use of a multiplicity of similar components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/40—Flow geometry or direction
    • F05D2210/44—Flow geometry or direction bidirectional, i.e. in opposite, alternating directions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/40—Use of a multiplicity of similar components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/74—Shape given by a set or table of xyz-coordinates
    • 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
    • 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
    • Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Oceanography (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Hydraulic Turbines (AREA)
  • Control Of Turbines (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
AT06743936T 2005-05-21 2006-05-18 Vorrichtung zur energieerzeugung mit einer wasserturbine mit bisymmetrischer schaufel ATE538306T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0510417.9A GB0510417D0 (en) 2005-05-21 2005-05-21 Improved turbine
PCT/GB2006/001843 WO2006125959A1 (en) 2005-05-21 2006-05-18 Water turbine with bi-symmetric airfoil

Publications (1)

Publication Number Publication Date
ATE538306T1 true ATE538306T1 (de) 2012-01-15

Family

ID=34834443

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06743936T ATE538306T1 (de) 2005-05-21 2006-05-18 Vorrichtung zur energieerzeugung mit einer wasserturbine mit bisymmetrischer schaufel

Country Status (13)

Country Link
US (1) US8115329B2 (de)
EP (1) EP1886015B1 (de)
JP (1) JP2008540928A (de)
KR (1) KR101333762B1 (de)
CN (1) CN101223355A (de)
AT (1) ATE538306T1 (de)
AU (1) AU2006250972B2 (de)
CA (1) CA2609014C (de)
GB (3) GB0510417D0 (de)
NO (1) NO20075941L (de)
NZ (1) NZ564539A (de)
WO (1) WO2006125959A1 (de)
ZA (1) ZA200710394B (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0123802D0 (en) * 2001-10-04 2001-11-21 Rotech Holdings Ltd Power generator and turbine unit
US7948106B2 (en) * 2005-08-25 2011-05-24 Institute For Energy Application Technologies Co., Ltd. Power generator and power generation method
US20110049894A1 (en) * 2006-10-06 2011-03-03 Green William M Electricity Generating Assembly
GB0704897D0 (en) * 2007-03-14 2007-04-18 Rotech Holdings Ltd Power generator and turbine unit
US8026625B2 (en) * 2007-06-20 2011-09-27 California Institute Of Technology Power generation systems and methods
US7605490B2 (en) * 2007-12-10 2009-10-20 Simon Srybnik Transportable hydro-electric system
US7564144B1 (en) * 2008-11-20 2009-07-21 Simon Srybnik Transportable hydro-electric generating system with improved water pressure enhancement feature activation systems
US7928594B2 (en) * 2007-12-14 2011-04-19 Vladimir Anatol Shreider Apparatus for receiving and transferring kinetic energy from a flow and wave
DE102008007043A1 (de) * 2008-01-31 2009-08-06 Voith Patent Gmbh Freistehende, tauchende Energieerzeugungsanlage mit einer Axialturbine
GB0806666D0 (en) * 2008-04-11 2008-05-14 Bond Philip C Windfarm radar clutter mitigation
KR101284236B1 (ko) 2008-04-14 2013-07-09 아틀란티스 리소시스 코포레이션 피티이 리미티드 수력 터빈용 블레이드
KR101292832B1 (ko) * 2008-04-14 2013-08-02 아틀란티스 리소시스 코포레이션 피티이 리미티드 중앙축 수력 터빈
DE102008020965A1 (de) * 2008-04-25 2009-10-29 Voith Patent Gmbh Vorrichtung und Verfahren für die Montage und den Service von Unterwasserkraftwerken
DE102008037896A1 (de) * 2008-08-15 2010-02-18 Ksb Aktiengesellschaft Energierückgewinnungseinrichtung und Verfahren zur Auslegung
US8193653B2 (en) * 2010-05-07 2012-06-05 Israel Ortiz Automatic pitch turbine
ITVE20090004A1 (it) * 2009-01-22 2009-04-23 Claudio Berti Trasformatore di moto ondoso e/o flussi in modo rotativo:condotto saturatore con elica a flusso assiale a pale indipendenti auto orientabili
JP5290031B2 (ja) * 2009-04-09 2013-09-18 株式会社クボタ 攪拌機用羽根
KR20120042746A (ko) * 2009-04-28 2012-05-03 아틀란티스 리소시스 코포레이션 피티이 리미티드 수중 동력 발생기
KR20120024659A (ko) * 2009-04-28 2012-03-14 아틀란티스 리소시스 코포레이션 피티이 리미티드 양방향 터빈 블레이드
AU2010312315B2 (en) 2009-10-27 2013-05-23 Atlantis Resources Corporation Pte Limited Underwater power generator
DE102009051117B4 (de) 2009-10-28 2014-12-11 Voith Patent Gmbh Horizontalläufer-Turbine mit passiver Gierwinkel-Einstellvorrichtung
DE102009057449B3 (de) * 2009-12-09 2011-04-21 Voith Patent Gmbh Turbinenblatt für eine bidirektional anströmbare Wasserturbine
ITMI20100160A1 (it) * 2010-02-03 2011-08-04 Tecnedil Srl Apparecchiatura per la generazione di energia elettrica attraverso lo sfruttamento delle correnti marine e dei corsi d'acqua in generale.
US8573890B2 (en) * 2010-07-27 2013-11-05 Donald H Gehring Marine power generator deployment and retrieval system
US20120027526A1 (en) * 2010-07-29 2012-02-02 Saint Louis University Method and structure for reducing turbulence around and erosion of underwater structures
FR2965591B1 (fr) * 2010-09-30 2012-08-31 Alstom Hydro France Poutre de supportage d'un carenage d'hydrolienne et hydrolienne comportant une telle poutre
KR101127565B1 (ko) * 2011-01-28 2012-03-23 (주)레네테크 조류 발전 장치
US20140037449A1 (en) 2011-03-28 2014-02-06 Norman Perner Power Plant for Obtaining Energy from a Flow of a Body of Water, and Method for the Operation Thereof
GB201105620D0 (en) * 2011-04-04 2011-05-18 Qed Naval Ltd Submersible apparatus and methods of installing anchoring equipment
CN103517867B (zh) 2011-05-10 2016-02-24 亚特兰蒂斯能源有限公司 布置装置以及布置水下发电机的方法
US20130028729A1 (en) * 2011-07-28 2013-01-31 Jones Jack A Power generation systems and methods
GB201113694D0 (en) * 2011-08-09 2011-09-21 Univ Southampton Turbine generator
FR2980244B1 (fr) 2011-09-19 2014-07-04 Sabella Pale d'hydrolienne
US20130221673A1 (en) * 2012-02-23 2013-08-29 Ping-Chih Liu Power generating unit
NL2008948C2 (nl) * 2012-06-06 2013-12-09 G A M Manshanden Man B V Scheepsschroef.
KR101331961B1 (ko) * 2012-10-23 2013-11-22 한국에너지기술연구원 공력제어장치 삽입이 가능한 뒷전 형상을 갖는 풍력발전기의 블레이드 에어포일
WO2015112727A1 (en) * 2014-01-22 2015-07-30 Dayton Hydro Electric Ltd. Systems and methods for hydroelectric systems
US20160003212A1 (en) * 2014-07-07 2016-01-07 Stephanie M. Holt Underwater Multi-Turbine Generator
JP5995222B2 (ja) * 2014-09-09 2016-09-21 悠一 桐生 潮流発電に用いる水力発電ユニット
JP6282203B2 (ja) * 2014-09-12 2018-02-21 株式会社日立製作所 風力発電装置及び軸流タイプブレード
KR101711630B1 (ko) * 2014-09-23 2017-03-03 한국생산기술연구원 역회전형 펌프 터빈의 최적화 설계 방법, 이에 의하여 설계된 역회전형 펌프 터빈 및 자가 발전 시스템
US9845684B2 (en) * 2014-11-25 2017-12-19 Pratt & Whitney Canada Corp. Airfoil with stepped spanwise thickness distribution
SG10202006344QA (en) * 2015-03-17 2020-08-28 Mako Tidal Turbines Pty Ltd A rotor for an electricity generator
US10814948B2 (en) * 2015-08-25 2020-10-27 Fmc Technologies Do Brasil Ltda Electric power generating submarine tool
US9759179B2 (en) * 2015-09-18 2017-09-12 Charles B. Culpepper Hydroelectric generator system including helical longitudinal blades forming an open bore and aligned with a current direction
US10197038B2 (en) * 2015-09-18 2019-02-05 Charles B. Culpepper Helical longitudinal blade turbine system including a funnel throat valve comprising a plurality of semi-circular valve plates
CN105484927B (zh) * 2016-01-14 2018-10-02 杭州江河水电科技有限公司 海洋直流电源装置
NO20160787A1 (en) * 2016-05-10 2017-06-19 Norwegian Tidal Solutions Underwater electrical power plant
CN108361140A (zh) * 2017-01-27 2018-08-03 巩志科 悬浮型立体过流水力发电系统
US9784244B1 (en) * 2017-03-29 2017-10-10 Tarek O. Souryal Energy collection pod
US20200049124A1 (en) * 2018-08-09 2020-02-13 Matthew Wayne Harker Harker oceanic power station
US10947953B2 (en) * 2018-08-20 2021-03-16 Hydrospark, Inc. Secondary electric power system and method
GB201818683D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818682D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818684D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818681D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818687D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818686D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818680D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
CN109681462B (zh) * 2019-01-08 2020-09-15 扬州大学 采用椭尖形组合翼型的可逆式轴流泵叶轮
AU2020236379B2 (en) 2019-03-08 2023-08-17 Big Moon Power, Inc. Systems and methods for hydro-based electric power generation
WO2021167664A2 (en) 2019-11-22 2021-08-26 Gradiant Corporation Turbines and associated components, systems and methods
BR102020007224B1 (pt) 2020-04-10 2021-10-26 Mauricio Otaviano De Queiroz Unidade coletora de energia de corrente
US11353001B1 (en) 2021-04-30 2022-06-07 Sitkana Inc. Hydrokinetic generator
CN115081138B (zh) * 2022-06-22 2024-05-31 武汉大学 改善水泵水轮机运行稳定性的导叶设计方法和水泵水轮机

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH104164A (de) 1923-05-17 1924-06-16 Escher Wyss Maschf Ag Leit- oder Laufschaufeln für Kreiselmaschinen, insbesondere Wasser-, Dampf- und Gasturbinen.
US1769767A (en) * 1924-09-20 1930-07-01 Hamilton Standard Propeller Co Propeller
GB296717A (en) * 1927-06-02 1928-09-03 Stone J & Co Ltd Improvements in screw propellers
GB375327A (en) * 1930-01-23 1932-06-14 Gerard Post Herrick Improvements in or relating to aerofoils
GB379647A (en) * 1932-04-05 1932-09-01 Wilhelm Muhs Improvements in and relating to propelling screws
GB435993A (en) * 1934-01-06 1935-10-07 Alexander Frederick Ainslie Improvements in and relating to screw propellers
US2043736A (en) * 1935-02-07 1936-06-09 Hartzell Industries Ventilating fan
US2160467A (en) * 1937-09-22 1939-05-30 Edgar T Ward Propeller
GB626780A (en) * 1947-04-25 1949-07-21 Alan Arnold Griffith Improvements relating to aerofoils and aerofoil blading
US2709052A (en) * 1952-04-15 1955-05-24 Charles J Fletcher Spanwise flow control of fluid swept lifting surfaces
CH316900A (de) * 1953-04-15 1956-10-31 Escher Wyss Ag Hydroelektrische Maschinenanlage mit gegenläufigen Laufrädern
FR1353655A (fr) 1963-01-19 1964-02-28 Grenobloise Etude Appl Hydroréacteur
JPS528244A (en) * 1975-07-09 1977-01-21 Mitsui Eng & Shipbuild Co Ltd Floating wave power plant with propeller turbine
JPS5282244A (en) 1975-12-27 1977-07-09 Toyo Dengu Seisakushiyo Kk Thermal print head
GB1574379A (en) 1977-08-24 1980-09-03 English Electric Co Ltd Turbines and like rotary machines
GB2028929B (en) 1978-08-29 1982-07-07 English Electric Co Ltd Turbines
GB2036870A (en) 1978-12-15 1980-07-02 Utile Eng Co Ltd Regenerative Turbo Machine
US4830574A (en) * 1988-02-29 1989-05-16 United Technologies Corporation Airfoiled blade
US5088894A (en) * 1990-05-02 1992-02-18 Westinghouse Electric Corp. Turbomachine blade fastening
US5112192A (en) * 1990-07-26 1992-05-12 General Signal Corporation Mixing impellers and impeller systems for mixing and blending liquids and liquid suspensions having a wide range of viscosities
GB9022713D0 (en) 1990-10-18 1990-11-28 Wells Alan A Wave power apparatus
IL105107A (en) * 1992-03-18 1996-06-18 Advanced Wind Turbines Inc Wind turbines
AUPO361396A0 (en) * 1996-11-14 1996-12-12 Energetech Australia Pty Limited Parabolic wave focuser & double ended aerofoil turbine
US5791878A (en) * 1997-03-10 1998-08-11 United Technologies Corporation Airfoiled blade for cargo transport aircraft
US6068446A (en) * 1997-11-20 2000-05-30 Midwest Research Institute Airfoils for wind turbine
US6104097A (en) * 1999-03-04 2000-08-15 Lehoczky; Kalman N. Underwater hydro-turbine for hydrogen production
US7105942B2 (en) * 2001-07-11 2006-09-12 Hydra Tidal Energy Technology As Plant, generator and propeller element for generating energy from watercurrents
GB0123802D0 (en) * 2001-10-04 2001-11-21 Rotech Holdings Ltd Power generator and turbine unit
DK200300670A (da) * 2003-05-05 2004-11-06 Lm Glasfiber As Vindmölleving med opdriftsregulerende organer

Also Published As

Publication number Publication date
EP1886015A1 (de) 2008-02-13
GB2475196B (en) 2011-07-13
GB2426295B (en) 2011-05-18
GB0510417D0 (en) 2005-06-29
CN101223355A (zh) 2008-07-16
KR20080018184A (ko) 2008-02-27
GB0609832D0 (en) 2006-06-28
CA2609014A1 (en) 2006-11-30
US8115329B2 (en) 2012-02-14
GB2475196A (en) 2011-05-11
WO2006125959A1 (en) 2006-11-30
GB201102602D0 (en) 2011-03-30
KR101333762B1 (ko) 2013-11-28
EP1886015B1 (de) 2011-12-21
CA2609014C (en) 2015-07-14
US20080265583A1 (en) 2008-10-30
AU2006250972B2 (en) 2012-03-29
AU2006250972A1 (en) 2006-11-30
JP2008540928A (ja) 2008-11-20
ZA200710394B (en) 2008-10-29
NZ564539A (en) 2011-04-29
NO20075941L (no) 2008-02-19
GB2426295A (en) 2006-11-22

Similar Documents

Publication Publication Date Title
ATE538306T1 (de) Vorrichtung zur energieerzeugung mit einer wasserturbine mit bisymmetrischer schaufel
NO20093209L (no) Et bolgekraftverk, en boye, anvendelse av et bolgekraftverk og en framgangsmate for a produsere elektrisk energi
PL1904688T3 (pl) Urządzenie do generowania elektryczności z przepływającej wody w postaci pływów, rzeki i tym podobnych
BRPI0518375A2 (pt) aparelho gerador acionado por corrente d'Água
DK1534896T3 (da) Indretning til fastgörelse af et undervandsapparat på en havbund
DE602004030664D1 (de) Unterwasser-wasserströmungsturbine
WO2010068391A3 (en) Banked platform turbine blade
ATE484673T1 (de) Offshore-windturbine mit vorrichtung zur eisverhinderung
ATE347650T1 (de) Vorrichtung zur erzeugung von energie aus strömungen in gewässern, fundament und verfahren zur installation der vorrichtung
ES2182503T3 (es) Turbina eolica con indicador de esfuerzos.
MA57228B1 (fr) Énergie hydroélectrique souterraine et dessalement
EP1707808A3 (de) Füsse für eine Offshore-Windenergieanlage
ATE466764T1 (de) Wasserfahrzeug mit einem drachenartigen element
ATE274140T1 (de) Vorrichtung zur nutzung der wellenenergie
ATE520862T1 (de) Turbinenschaufel und gasturbine mit einer solchen turbinenschaufel
SE2050660A1 (sv) Turbinkonstruktion för oscillerande flöden med självsvängande turbinblad för användning i t.ex. vågenergibojar samt vågenergibojar tillämpande nämnda turbinkonstruktion jämte anläggning och förankring
ES1053157Y (es) Corchera para piscinas.
DK1922246T3 (da) Vandfartøj
CN1746485A (en) Generating technology of ocean energy, hydroenergy and wind energy
DE602006000003D1 (de) Vorrichtung zum Aufbewahren einer Dichtung
Cummings Water and Electrolyte Solutions and John O'connell
Bejarano Advances of environmental impact assessment of the project of take advantage of the natural resources'Sea of Trafalgar'
WO2006087448A3 (fr) Convertisseur d’energie des vagues de mer
ES1051933Y (es) Pala de padel.
John Hemisphere of Darkness (Original composition, Dante)