WO2009056742A3 - Turbomachine a turbines hydrauliques a flux transverse a force globale de portance reduite - Google Patents

Turbomachine a turbines hydrauliques a flux transverse a force globale de portance reduite Download PDF

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Publication number
WO2009056742A3
WO2009056742A3 PCT/FR2008/051917 FR2008051917W WO2009056742A3 WO 2009056742 A3 WO2009056742 A3 WO 2009056742A3 FR 2008051917 W FR2008051917 W FR 2008051917W WO 2009056742 A3 WO2009056742 A3 WO 2009056742A3
Authority
WO
WIPO (PCT)
Prior art keywords
turbine engine
turbine
transverse
lift force
reduced total
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.)
Ceased
Application number
PCT/FR2008/051917
Other languages
English (en)
Other versions
WO2009056742A2 (fr
Inventor
Jean-Luc Achard
Didier Imbault
Ali Tourabi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Polytechnique de Grenoble
Original Assignee
Institut Polytechnique de Grenoble
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
Priority to AU2008320753A priority Critical patent/AU2008320753B2/en
Priority to BRPI0818862-9A priority patent/BRPI0818862B1/pt
Priority to US12/738,675 priority patent/US8827631B2/en
Priority to NZ584940A priority patent/NZ584940A/en
Priority to EP08844085.4A priority patent/EP2209990B1/fr
Priority to CA2703236A priority patent/CA2703236C/fr
Priority to JP2010530530A priority patent/JP5466649B2/ja
Priority to EA201070511A priority patent/EA016975B1/ru
Priority to AP2010005264A priority patent/AP3043A/xx
Priority to KR1020107009944A priority patent/KR101512116B1/ko
Application filed by Institut Polytechnique de Grenoble filed Critical Institut Polytechnique de Grenoble
Priority to CN2008801130310A priority patent/CN101868618B/zh
Publication of WO2009056742A2 publication Critical patent/WO2009056742A2/fr
Publication of WO2009056742A3 publication Critical patent/WO2009056742A3/fr
Priority to ZA2010/02805A priority patent/ZA201002805B/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03BMACHINES OR ENGINES FOR LIQUIDS
    • F03B17/00Other machines or engines
    • F03B17/06Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
    • F03B17/062Other 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
    • F03B17/063Other 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 no movement relative to the rotor during its rotation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/90Mounting on supporting structures or systems
    • F05B2240/93Mounting on supporting structures or systems on a structure floating on a liquid surface
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/30Energy from the sea, e.g. using wave energy or salinity gradient
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00Rotary kinetic fluid motors or pumps
    • Y10S415/905Natural fluid current motor
    • Y10S415/907Vertical runner axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
  • Hydraulic Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Cell Separators (AREA)

Abstract

L'invention concerneune turbomachine (55) comprenant au moins des premier et deuxième empilementsde turbines (53A, 53B) à portance et à flux transverse. Les arbres de turbines adjacentes du premier empilement sont reliés par un premier dispositif d'accouplement adapté à compenserles défauts d'alignement spatiaux et les arbres deturbines adjacentes du premier empilement sont reliés par un deuxièmedispositif d'accouplement adapté à compenserles défauts d'alignement spatiaux. La turbomachine comprend un dispositif de maintien (46, 48) des premier et deuxième empilements de turbines symétrique par rapport auditplan et un dispositif de commande (220A, 220B, 224) adapté à maintenir en permanencela symétrie entre les premier et deuxième empilements de turbines par rapport audit plan et à maintenir les vitesses de rotation des premier et deuxième empilements de turbines de valeurs égales et de sensde rotation opposés.
PCT/FR2008/051917 2007-10-23 2008-10-23 Turbomachine a turbines hydrauliques a flux transverse a force globale de portance reduite Ceased WO2009056742A2 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
AP2010005264A AP3043A (en) 2007-10-23 2008-10-23 Turbine engine with transverse-flow hydraulic turbines having reduced total lift force
US12/738,675 US8827631B2 (en) 2007-10-23 2008-10-23 Turbine engine with transverse-flow hydraulic turbine having reduced total lift force
NZ584940A NZ584940A (en) 2007-10-23 2008-10-23 Turbine engine with transverse-flow hydraulic turbines having reduced total lift force
EP08844085.4A EP2209990B1 (fr) 2007-10-23 2008-10-23 Turbomachine a turbines hydrauliques a flux transverse a force globale de portance reduite
CA2703236A CA2703236C (fr) 2007-10-23 2008-10-23 Turbomachine a turbines hydrauliques a flux transverse a force globale de portance reduite
JP2010530530A JP5466649B2 (ja) 2007-10-23 2008-10-23 全揚力を低減する横断流型水力タービンを備えたタービンエンジン
EA201070511A EA016975B1 (ru) 2007-10-23 2008-10-23 Турбомашина с гидравлическими турбинами с поперечной подачей потока жидкости и с уменьшенной величиной общей подъемной силы
AU2008320753A AU2008320753B2 (en) 2007-10-23 2008-10-23 Turbine engine with transverse-flow hydraulic turbines having reduced total lift force
BRPI0818862-9A BRPI0818862B1 (pt) 2007-10-23 2008-10-23 motor à turbina com turbinas hidráulicas com fluxo cruzado de força global de sustentação reduzida
KR1020107009944A KR101512116B1 (ko) 2007-10-23 2008-10-23 감소된 전양력을 갖는 횡류 수력 터빈을 구비하는 터빈 엔진
CN2008801130310A CN101868618B (zh) 2007-10-23 2008-10-23 具有总升力下降的横流式液力涡轮的涡轮机
ZA2010/02805A ZA201002805B (en) 2007-10-23 2010-04-21 Turbine engine with transverse-low hydraulic turbines having reduced total lift force

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0758511A FR2922606B1 (fr) 2007-10-23 2007-10-23 Turbomachine a turbines hydrauliques a flux transverse a force globale de portance reduite
FR0758511 2007-10-23

Publications (2)

Publication Number Publication Date
WO2009056742A2 WO2009056742A2 (fr) 2009-05-07
WO2009056742A3 true WO2009056742A3 (fr) 2009-08-06

Family

ID=39684550

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/051917 Ceased WO2009056742A2 (fr) 2007-10-23 2008-10-23 Turbomachine a turbines hydrauliques a flux transverse a force globale de portance reduite

Country Status (15)

Country Link
US (1) US8827631B2 (fr)
EP (1) EP2209990B1 (fr)
JP (1) JP5466649B2 (fr)
KR (1) KR101512116B1 (fr)
CN (1) CN101868618B (fr)
AP (1) AP3043A (fr)
AU (1) AU2008320753B2 (fr)
BR (1) BRPI0818862B1 (fr)
CA (1) CA2703236C (fr)
CL (1) CL2010000399A1 (fr)
EA (1) EA016975B1 (fr)
FR (1) FR2922606B1 (fr)
NZ (1) NZ584940A (fr)
WO (1) WO2009056742A2 (fr)
ZA (1) ZA201002805B (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7989973B2 (en) * 2006-12-22 2011-08-02 Birkestrand Orville J Fluid-responsive oscillation power generation method and apparatus
WO2009026620A1 (fr) * 2007-08-24 2009-03-05 Fourivers Power Engineering Pty Ltd Appareil de génération d'énergie marine utilisant les courants océaniques
FR2949826B1 (fr) * 2009-09-09 2012-01-20 Electricite De France Turbomachine hydraulique a maintenance simple
WO2011059411A2 (fr) * 2009-11-11 2011-05-19 Apichat Suttisiltum Turbine marémotrice comprenant un ensemble d'aubes en v
KR101143784B1 (ko) * 2009-11-30 2012-05-11 미츠비시 쥬고교 가부시키가이샤 풍차용 타워 및 풍력 발전 장치
DE102010008061A1 (de) * 2010-02-16 2011-12-15 Erwin Becker Umlaufrollenwindturbine und Verfahren zur Stromerzeugung aus Windenergie
FR2967216B1 (fr) * 2010-11-05 2012-12-07 Electricite De France Hydrolienne a flux transverse a etages autonomes
JP5833342B2 (ja) * 2011-05-19 2015-12-16 株式会社ベルシオン 波動水車
DE102011105178A1 (de) * 2011-06-17 2012-12-20 Robert Bosch Gmbh Wellenenergiekonverter und Verfahren zum Betreiben eines Wellenenergiekonverters
WO2013006061A1 (fr) 2011-07-04 2013-01-10 Flumill As Agencement pour extraire de l'énergie à partir d'un liquide en écoulement
DE102011109117A1 (de) * 2011-08-02 2013-02-07 Gerold Seyfarth Wasserkraftwerk (ohne Mast)
FR2991005B1 (fr) * 2012-05-22 2018-06-01 Centre National De La Recherche Scientifique Eolienne flottante a turbines a flux transverse a regulation aerodynamique
US20140077499A1 (en) * 2012-09-14 2014-03-20 Eegen Co., Ltd. Underwater electric rotating device having waterproofing structure and underwater generator using the same
US9074577B2 (en) 2013-03-15 2015-07-07 Dehlsen Associates, Llc Wave energy converter system
UA91379U (uk) * 2013-10-09 2014-07-10 Павло Павлович Ремізов Енергетичний пристрій "каскад-3"
FR3012179B1 (fr) * 2013-10-17 2019-05-17 Centre National De La Recherche Scientifique Centrale hydroelectrique flottante compacte
US9651018B2 (en) 2014-01-30 2017-05-16 Mihalis Vorias Power generating assembly
CN104389731A (zh) * 2014-11-13 2015-03-04 钟群明 潮汐用立式水流发电机组
CN104373280A (zh) * 2014-11-13 2015-02-25 钟群明 高效水流能发电装置
CN104533693A (zh) * 2014-11-13 2015-04-22 钟群明 便携式微型水流发电机组
CN104373281A (zh) * 2014-11-13 2015-02-25 钟群明 水流发电机
US20170138331A1 (en) * 2015-11-16 2017-05-18 Corporacion Andina De Fomento Variable area blade turbine and conditioning flow deflectors device and method
TWI575152B (zh) * 2016-01-05 2017-03-21 財團法人國家實驗研究院 利用結構體周圍流體發電之發電系統
FR3048740B1 (fr) * 2016-03-08 2018-03-30 Centre National De La Recherche Scientifique Eolienne flottante a turbines jumelles a axe vertical a rendement ameliore
CN109139349B (zh) * 2016-11-25 2020-06-19 福建省新能海上风电研发中心有限公司 一种提高能量利用率的风能、海洋能综合发电装置
CN106401857B (zh) * 2016-11-25 2018-11-06 福建省新能海上风电研发中心有限公司 一种海洋能发电装置
RU177580U1 (ru) * 2017-03-06 2018-03-01 Публичное акционерное общество "Федеральная гидрогенерирующая компания - РусГидро" Контейнерный энергоблок мини-ГЭС с ортогональной турбиной
RU2642717C1 (ru) * 2017-04-28 2018-01-25 Юлий Борисович Шполянский Свободно-поточная турбина с концентратором энергии потока и гидроагрегат с такой турбиной
US10495065B2 (en) * 2017-05-03 2019-12-03 William O. Fortner Multi-turbine platform tower assembly and related methods systems, and apparatus
US9909560B1 (en) 2017-06-22 2018-03-06 Daniel F. Hollenbach Turbine apparatus with airfoil-shaped enclosure
CA2993857A1 (fr) * 2018-02-02 2019-08-02 Ferguson Technologies Inc. Systemes et methodes de generation d'energie electrique
GB2592567A (en) * 2020-01-15 2021-09-08 Bespoke Project Partners Ltd Hydrokinetic turbine support system
ES1264204Y (es) * 2020-10-15 2021-06-21 Gomez Jose Manuel Montero Hidrogenerador multiple independiente en aspa flotante de maxima superficie de empuje y autoorientable
IT202200024051A1 (it) * 2022-11-22 2024-05-22 Enrico Rosetta Turbina eolica dotata di convogliatore sia interno che esterno alla girante.
KR102806295B1 (ko) * 2023-08-07 2025-05-09 한국해양과학기술원 조류 발전용 듀얼 하이브리드 터빈 시스템

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US950676A (en) * 1909-03-12 1910-03-01 Floyd Austin Price Current-motor.
FR506199A (fr) * 1919-11-18 1920-08-16 Franck John Luick Perfectionnements aux roues hydrauliques
US4203702A (en) * 1977-05-19 1980-05-20 Williamson Glen A Water driven engine
FR2865777A1 (fr) * 2004-02-04 2005-08-05 Inst Nat Polytech Grenoble Turbomachine hydraulique
CA2484293A1 (fr) * 2004-11-09 2006-05-09 Alfred L. Mathieu Double turbine verticale pour la production d'electricite d'origine maremotrice
WO2007009155A1 (fr) * 2005-07-15 2007-01-25 Frederick Herman Sundermann Appareil de génération d'électricité, à partir d'un écoulement d'eau tel qu'une marée, une rivière ou autre.
WO2007027113A1 (fr) * 2005-09-02 2007-03-08 Ballena Abraham E Aérogénérateur à axe vertical

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52144548A (en) * 1976-05-28 1977-12-01 Kurakake Norio Complex type water turbine
JPS5356794U (fr) * 1976-10-15 1978-05-15
US4174923A (en) * 1977-05-19 1979-11-20 Williamson Glen A Wind driven engine
US5062765A (en) * 1990-06-25 1991-11-05 Mcconachy H Reginald High tower wind generating system
JP4022244B2 (ja) * 2007-04-06 2007-12-12 シーベルインターナショナル株式会社 水力発電装置
US7679209B2 (en) * 2007-07-10 2010-03-16 Cleveland State University Wind powered electricity generating system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US950676A (en) * 1909-03-12 1910-03-01 Floyd Austin Price Current-motor.
FR506199A (fr) * 1919-11-18 1920-08-16 Franck John Luick Perfectionnements aux roues hydrauliques
US4203702A (en) * 1977-05-19 1980-05-20 Williamson Glen A Water driven engine
FR2865777A1 (fr) * 2004-02-04 2005-08-05 Inst Nat Polytech Grenoble Turbomachine hydraulique
CA2484293A1 (fr) * 2004-11-09 2006-05-09 Alfred L. Mathieu Double turbine verticale pour la production d'electricite d'origine maremotrice
WO2007009155A1 (fr) * 2005-07-15 2007-01-25 Frederick Herman Sundermann Appareil de génération d'électricité, à partir d'un écoulement d'eau tel qu'une marée, une rivière ou autre.
WO2007027113A1 (fr) * 2005-09-02 2007-03-08 Ballena Abraham E Aérogénérateur à axe vertical

Also Published As

Publication number Publication date
BRPI0818862A2 (pt) 2015-05-05
AP2010005264A0 (en) 2010-06-30
CL2010000399A1 (es) 2010-12-10
CA2703236C (fr) 2015-08-11
CA2703236A1 (fr) 2009-05-07
EP2209990A2 (fr) 2010-07-28
ZA201002805B (en) 2011-07-27
FR2922606A1 (fr) 2009-04-24
US20110006534A1 (en) 2011-01-13
BRPI0818862B1 (pt) 2020-04-28
WO2009056742A2 (fr) 2009-05-07
CN101868618A (zh) 2010-10-20
AP3043A (en) 2014-11-30
AU2008320753A1 (en) 2009-05-07
NZ584940A (en) 2011-12-22
FR2922606B1 (fr) 2014-07-04
CN101868618B (zh) 2013-04-24
US8827631B2 (en) 2014-09-09
KR101512116B1 (ko) 2015-04-14
JP2011501039A (ja) 2011-01-06
AU2008320753B2 (en) 2012-09-20
EA201070511A1 (ru) 2010-10-29
EA016975B1 (ru) 2012-08-30
JP5466649B2 (ja) 2014-04-09
EP2209990B1 (fr) 2018-12-05
KR20100118559A (ko) 2010-11-05

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