DK178143B1 - System for pumping a fluid in response to natural wave action on a body of water - Google Patents

System for pumping a fluid in response to natural wave action on a body of water Download PDF

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Publication number
DK178143B1
DK178143B1 DK201470168A DKPA201470168A DK178143B1 DK 178143 B1 DK178143 B1 DK 178143B1 DK 201470168 A DK201470168 A DK 201470168A DK PA201470168 A DKPA201470168 A DK PA201470168A DK 178143 B1 DK178143 B1 DK 178143B1
Authority
DK
Denmark
Prior art keywords
gas pressure
hydraulic accumulator
controlled hydraulic
space
fluid
Prior art date
Application number
DK201470168A
Other languages
English (en)
Inventor
Frank Aavard
Original Assignee
Faatek Aps
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 Faatek Aps filed Critical Faatek Aps
Priority to DK201470168A priority Critical patent/DK178143B1/en
Priority to PCT/DK2015/000011 priority patent/WO2015149806A1/en
Application granted granted Critical
Publication of DK178143B1 publication Critical patent/DK178143B1/en

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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
    • 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
    • F03B13/14—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 wave energy
    • F03B13/16—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • 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
    • F03B13/14—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 wave energy
    • F03B13/16—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem"
    • F03B13/18—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore
    • F03B13/1885—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is tied to the rem
    • F03B13/189—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 wave energy using the relative movement between a wave-operated member, i.e. a "wom" and another member, i.e. a reaction member or "rem" where the other member, i.e. rem is fixed, at least at one point, with respect to the sea bed or shore and the wom is tied to the rem acting directly on the piston of a pump
    • 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
    • F05B2260/00—Function
    • F05B2260/40—Transmission of power
    • F05B2260/406—Transmission of power through hydraulic systems
    • 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

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  • 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)

Claims (10)

1. System til at pumpe et fluid som reaktion på naturlig bølgebevægelse på en vandmasse (101), såsom et hav, hvor systemet omfatter: - en hydraulisk flydeanordning (200), der omfatter en flydende aktuator (202) og en pumpekonstruktion (204); - en beholder (300) til at modtage og lagre fluid, der er i fluidforbindelse med pumpekonstruktionen (204); kendetegnet ved, at systemet yderligere omfatter: - en gastrykstyret hydraulisk akkumulatorkonstruktion, der indbefatter et hus, der danner et kammer (402), og en forskydelig separationsvæg (404), der er anbragt inden i kammeret; hvor den forskydelige separationsvæg (404) deler kammeret (402) i et første rum (406) og et andet rum (408); hvor det første rum (406) er i fluidforbindelse med pumpekonstruktionen (204); - indretning (500) til at ændre gastrykket inden i det andet rum (408) af den gastrykstyrede hydrauliske akkumulatorkonstruktion; - en hydraulisk dreven effektgenerator (600), der er indrettet til at modtage fluidet for at generere elektrisk strøm og være i fluidforbindelse med det første rum (406) af den gastrykstyrede hydrauliske akkumulatorkonstruktion; og - en styreenhed (700) til at styre gastrykket inden i det andet rum (408) af den gastrykstyrede hydrauliske akkumulatorkonstruktion som reaktion på inddata.
2. System ifølge krav 1, hvor styreenheden (700) som reaktion på inddata aktiverer indretningen (500) til at ændre gastrykket inden i det andet rum (408) af den gastrykstyrede hydrauliske akkumulatorkonstruktion.
3. System ifølge et hvilket som helst af kravene 1-2, hvor indretningen (500) til at ændre gastrykket inden i det andet rum (408) af den gastrykstyrede hydrauliske akkumulatorkonstruktion omfatter en kompressor (504), der er i gasforbindelse med det andet rum (408) af den gastrykstyrede hydrauliske akku m u I ato rko n stru ktio n.
4. System ifølge et hvilket som helst af kravene 1-3, hvor inddataene indbefatter fluidstrømmen inden i systemet.
5. System ifølge et hvilket som helst af kravene 1-4, hvor inddataene indbefatter effekten ydet af den hydraulisk drevne effektgenerator (600).
6. System ifølge et hvilket som helst af kravene 1-5, der yderligere indbefatter indretningen (410) til at måle volumenet af det første rum (406) af den gastrykstyrede hydrauliske akkumulatorkonstruktion, og hvor styreenheden (700) til at styre gastrykket inden i det andet rum (408) af den gastrykstyrede hydrauliske akkumulatorkonstruktion, som reaktion på inddata fra indretningen (410) til at måle volumenet af det første rum (406) af den gastrykstyrede hydrauliske akkumulatorkonstruktion, aktiverer indretningen (500) til at ændre gastrykket inden i det andet rum (408) af den gastrykstyrede hydrauliske akku m u I ato rko n stru ktio n.
7. System ifølge et hvilket som helst af kravene 1-6, der yderligere indbefatter en eller flere envejsventiler (206) til at lede fluidet fra pumpekonstruktionen til det andet rum (408) af den gastrykstyrede hydrauliske akkumulatorkonstruktion.
8. System ifølge et hvilket som helst af kravene 1-7, der yderligere indbefatter en motoriseret ventil (910) nedstrøms for den hydraulisk drevne effektgenerator.
9. System ifølge et hvilket som helst af kravene 1-8, der yderligere indbefatter en motoriseret ventil (900) opstrøms for det andet rum (408) af den gastrykstyrede hydrauliske akkumulatorkonstruktion.
10. System ifølge et hvilket som helst af kravene 1-9, hvor systemet er et lukket system.
DK201470168A 2014-04-03 2014-04-03 System for pumping a fluid in response to natural wave action on a body of water DK178143B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DK201470168A DK178143B1 (en) 2014-04-03 2014-04-03 System for pumping a fluid in response to natural wave action on a body of water
PCT/DK2015/000011 WO2015149806A1 (en) 2014-04-03 2015-03-18 System for pumping a fluid in response to natural wave action on a body of water

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK201470168 2014-04-03
DK201470168A DK178143B1 (en) 2014-04-03 2014-04-03 System for pumping a fluid in response to natural wave action on a body of water

Publications (1)

Publication Number Publication Date
DK178143B1 true DK178143B1 (en) 2015-06-29

Family

ID=52774102

Family Applications (1)

Application Number Title Priority Date Filing Date
DK201470168A DK178143B1 (en) 2014-04-03 2014-04-03 System for pumping a fluid in response to natural wave action on a body of water

Country Status (2)

Country Link
DK (1) DK178143B1 (da)
WO (1) WO2015149806A1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3420237A1 (en) * 2016-02-23 2019-01-02 Quoceant Ltd Hydraulic fluid power transmission

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2472093A (en) * 2009-07-24 2011-01-26 Aquamarine Power Ltd Wave energy device with movement assistance at end positions of driving member
WO2011057358A1 (en) * 2009-11-13 2011-05-19 Ceto Ip Pty Ltd Hydraulic apparatus
WO2012127234A1 (en) * 2011-03-23 2012-09-27 Aquamarine Power Limited Improvements to the power capture of wave energy converters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781023A (en) * 1987-11-30 1988-11-01 Sea Energy Corporation Wave driven power generation system
US7042112B2 (en) * 2004-02-03 2006-05-09 Seawood Designs Inc. Wave energy conversion system
ITVR20070177A1 (it) * 2007-11-30 2009-06-01 Armando Biondi Dispositivo paratoia oscillante a camera d'aria dotato di mezzi per lo sfruttamento energetico delle onde marine
GB2459112B (en) * 2008-04-10 2010-04-07 Wavebob Ltd A power take off system for harnessing wave energy

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2472093A (en) * 2009-07-24 2011-01-26 Aquamarine Power Ltd Wave energy device with movement assistance at end positions of driving member
WO2011057358A1 (en) * 2009-11-13 2011-05-19 Ceto Ip Pty Ltd Hydraulic apparatus
WO2012127234A1 (en) * 2011-03-23 2012-09-27 Aquamarine Power Limited Improvements to the power capture of wave energy converters

Also Published As

Publication number Publication date
WO2015149806A1 (en) 2015-10-08

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Effective date: 20180403