CA2347398A1 - Convertisseurs d'energie de vagues utilisant les differences de pression - Google Patents

Convertisseurs d'energie de vagues utilisant les differences de pression Download PDF

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Publication number
CA2347398A1
CA2347398A1 CA002347398A CA2347398A CA2347398A1 CA 2347398 A1 CA2347398 A1 CA 2347398A1 CA 002347398 A CA002347398 A CA 002347398A CA 2347398 A CA2347398 A CA 2347398A CA 2347398 A1 CA2347398 A1 CA 2347398A1
Authority
CA
Canada
Prior art keywords
cylinder
water
waves
tube
energy
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
Application number
CA002347398A
Other languages
English (en)
Inventor
Charles B. Carroll
Meredith Bell
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.)
Ocean Power Technologies Inc
Original Assignee
Ocean Power Technologies Inc
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 Ocean Power Technologies Inc filed Critical Ocean Power Technologies Inc
Publication of CA2347398A1 publication Critical patent/CA2347398A1/fr
Abandoned 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
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/12Adaptations 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
    • F03B13/14Adaptations 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 wave energy
    • F03B13/141Adaptations 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 wave energy with a static energy collector
    • F03B13/142Adaptations 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 wave energy with a static energy collector which creates an oscillating water column
    • 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
    • F03B13/00Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F03B13/10Submerged units incorporating electric generators or motors
    • 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

Landscapes

  • Engineering & Computer Science (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)

Abstract

Selon l'invention, un cylindre allongé (10) est entièrement immergé, dans une position verticale, juste au-dessous du niveau d'eau moyen, par exemple de l'océan, et présente une longueur, selon les ondes de surface de longueur d'onde préétabli, telle que le sommet du cylindre subit des variations de pression relativement importantes en réponse à des ondes de passage supérieur, tandis que le bas du cylindre est soumis à une pression presque stable sensiblement indépendante des ondes de passage supérieur. La différence de pression sur la longueur du cylindre est utilisée pour provoquer des mouvements relatifs entre le cylindre et l'eau adjacente, et lesdits mouvements relatifs sont utilisés pour actionner un piston (12) d'un convertisseur énergétique. Le cylindre peut être creux et installé à un emplacement fixe pour provoquer des mouvements de l'eau à travers le cylindre; ou le cylindre peut se déplacer dans l'eau relativement à un transducteur fixe. Dans une version du cylindre mobile, le transducteur est monté amovible sur un flotteur en place fixe disposé à l'intérieur du cylindre mobile. Dans une seconde version, le transducteur est monté amovible sous le cylindre mobile, sur le plancher océanique, et le cylindre est couplé au transducteur.
CA002347398A 2000-05-26 2000-05-26 Convertisseurs d'energie de vagues utilisant les differences de pression Abandoned CA2347398A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/014652 WO2001092718A1 (fr) 2000-05-26 2000-05-26 Houlomotrices exploitant des differences de pression

Publications (1)

Publication Number Publication Date
CA2347398A1 true CA2347398A1 (fr) 2001-11-26

Family

ID=21741426

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002347398A Abandoned CA2347398A1 (fr) 2000-05-26 2000-05-26 Convertisseurs d'energie de vagues utilisant les differences de pression

Country Status (3)

Country Link
EP (1) EP1336051A4 (fr)
CA (1) CA2347398A1 (fr)
WO (1) WO2001092718A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2440945B (en) * 2006-08-15 2008-07-02 Neptune Energy Ltd Apparatus For Converting Wave Energy Into Electricity
WO2012131705A2 (fr) * 2011-03-28 2012-10-04 Verma Ashutosh Santram Dispositif permettant de générer de l'énergie électrique à l'aide des vagues océaniques
WO2013032161A2 (fr) * 2011-08-31 2013-03-07 Lee Seong-Woo Appareil de génération électrique comprenant un corps flottant, appareil propulsif de navire, et aile pliable et enroulable comprise dans l'appareil de génération électrique
IT201600112969A1 (it) * 2016-11-09 2018-05-09 Maximo Aurelio Peviani Sistema per ricavare energia elettrica da un moto ondoso.
CN107882676B (zh) * 2017-12-13 2023-05-09 曲阜师范大学 倒挂式波浪能发电装置及其最优捕获方法
WO2022107069A1 (fr) * 2020-11-20 2022-05-27 Milano Multiphysics S.R.L.S. Ensemble hydraulique submersible présentant un déploiement facilité, une maintenance facilitée et une rigidité en torsion améliorée pour une installation de stockage d'énergie, installation de stockage d'énergie comprenant ledit ensemble hydraulique submersible, procédé permettant de réaliser des opérations de maintenance sur une installation de stockage d'énergie et procédé permettant d'assembler/de démonter une installation de stockage d'énergie

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145882A (en) * 1977-12-14 1979-03-27 Ivar Thorsheim Wave power generator
SE423431B (sv) * 1978-08-16 1982-05-03 Sven Anders Noren Aggregat for tillvaratagnade av rorelseenergi, som er bunden i vattnets vagrorelse
US4383413A (en) * 1979-10-17 1983-05-17 Wells Alan A Wave energy apparatus
US4441316A (en) * 1980-12-01 1984-04-10 The Secretary Of State For Energy In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Wave energy device
SE427131B (sv) * 1981-07-16 1983-03-07 Interproject Service Ab Aggregat for tillvaratagande av rorelseenergi, som er bunden i vattnets vagrorelse
US5105094A (en) * 1991-03-07 1992-04-14 Parker Percy C Method and apparatus for converting wave motion into an alternative energy source
NL9302230A (nl) * 1993-12-21 1995-07-17 Fred Ernest Gardner Golfenergie-omvormer.
NL1002765C1 (nl) * 1996-04-02 1996-07-16 Berg A P Van Den Beheer Bv Hydro-pneumatische golf- en deiningskrachtcentrale.
SE508309C2 (sv) * 1996-04-29 1998-09-21 Ips Interproject Service Ab Vågenergiomvandlare

Also Published As

Publication number Publication date
EP1336051A4 (fr) 2003-09-03
WO2001092718A1 (fr) 2001-12-06
EP1336051A1 (fr) 2003-08-20

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued