CA2936013C - Wave energy convertor with negative spring devices - Google Patents
Wave energy convertor with negative spring devices Download PDFInfo
- Publication number
- CA2936013C CA2936013C CA2936013A CA2936013A CA2936013C CA 2936013 C CA2936013 C CA 2936013C CA 2936013 A CA2936013 A CA 2936013A CA 2936013 A CA2936013 A CA 2936013A CA 2936013 C CA2936013 C CA 2936013C
- Authority
- CA
- Canada
- Prior art keywords
- buoy
- negative spring
- spring device
- wave energy
- equilibrium position
- 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.)
- Active
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 78
- 230000033001 locomotion Effects 0.000 claims description 51
- 230000002706 hydrostatic effect Effects 0.000 claims description 25
- 230000010355 oscillation Effects 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 12
- 230000003534 oscillatory effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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"
- 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
- F03B13/1895—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 where the tie is a tension/compression member
-
- 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
- F03B13/1805—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 hinged to the rem
- F03B13/181—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 hinged to the rem for limited rotation
-
- 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
- F03B13/1845—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 slides relative to the 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
-
- 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"
- F03B13/20—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" wherein both members, i.e. wom and rem are movable relative to the sea bed or shore
-
- 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
- F05B2260/50—Kinematic linkage, i.e. transmission of position
- F05B2260/502—Kinematic linkage, i.e. transmission of position involving springs
-
- 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
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1400906.2 | 2014-01-20 | ||
| GB1400906.2A GB2522251B (en) | 2014-01-20 | 2014-01-20 | Wave energy convertor |
| PCT/EP2015/050794 WO2015107158A1 (en) | 2014-01-20 | 2015-01-16 | Wave energy convertor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2936013A1 CA2936013A1 (en) | 2015-07-23 |
| CA2936013C true CA2936013C (en) | 2023-06-27 |
Family
ID=50239167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2936013A Active CA2936013C (en) | 2014-01-20 | 2015-01-16 | Wave energy convertor with negative spring devices |
Country Status (13)
| Country | Link |
|---|---|
| US (2) | US10082127B2 (enExample) |
| EP (1) | EP3102818B1 (enExample) |
| JP (1) | JP6572238B2 (enExample) |
| KR (1) | KR102143265B1 (enExample) |
| CN (1) | CN106170624B (enExample) |
| AU (1) | AU2015207492B2 (enExample) |
| CA (1) | CA2936013C (enExample) |
| CL (1) | CL2016001818A1 (enExample) |
| DK (1) | DK3102818T3 (enExample) |
| ES (1) | ES2808848T3 (enExample) |
| GB (1) | GB2522251B (enExample) |
| PT (1) | PT3102818T (enExample) |
| WO (1) | WO2015107158A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3456956A1 (en) | 2017-09-16 | 2019-03-20 | Corpower Ocean AB | Method of controlling a wave energy converter and such a wave energy converter |
| CN108119294A (zh) * | 2017-12-14 | 2018-06-05 | 上海交通大学 | 一种弹簧双稳态直驱浮子式波浪能发电装置 |
| ES2951015T3 (es) * | 2018-02-07 | 2023-10-17 | Cimon Medical As | Monitorización del flujo sanguíneo por ultrasonidos |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1316950A (en) * | 1969-06-30 | 1973-05-16 | Univ North Wales | Electric generator |
| GB1571790A (en) * | 1976-01-20 | 1980-07-16 | Energy Secretary Of State For | Apparatus for extracting powers waves on water |
| NO140231C (no) * | 1977-11-11 | 1979-07-25 | Einar Jakobsen | Boelgemotor for fremdrift av baater |
| NO143308C (no) * | 1979-04-04 | 1981-01-14 | Einar Jakobsen | Boelgemotor, saerlig for fremdrift av baater. |
| NL8301460A (nl) | 1983-04-26 | 1984-11-16 | Philips Nv | Elektroakoestische omzettereenheid met verlaagde resonantiefrekwentie. |
| ES2395525T3 (es) * | 2003-10-14 | 2013-02-13 | Wave Star A/S | Aparato de energía undimotriz |
| JP5295502B2 (ja) * | 2004-01-14 | 2013-09-18 | オーシャン パワー テクノロジーズ，インク． | 波力エネルギー変換器用の能動性インピーダンス整合システムおよび方法 |
| ES2874758T3 (es) * | 2005-12-01 | 2021-11-05 | Ocean Power Tech Inc | Convertidor de la energía de las olas que utiliza una masa de reacción interna y un resorte |
| US7538445B2 (en) * | 2006-05-05 | 2009-05-26 | Sri International | Wave powered generation |
| EP1983190A1 (en) * | 2007-04-18 | 2008-10-22 | Technology for Ideas | Damper and damping structure for a wave energy conversion device |
| CN101526062A (zh) * | 2008-03-08 | 2009-09-09 | 曲言明 | 浮体绳轮波浪能发电系统 |
| BRPI1004764B1 (pt) * | 2010-11-04 | 2020-07-28 | Marcelo Regattieri Sampaio | conversor de energia de ondas |
| JP6050311B2 (ja) * | 2011-03-28 | 2016-12-21 | オーシャン パワー テクノロジーズ，インク． | マルチモード波エネルギー変換器デバイス及びシステム |
| EP2691641B1 (en) | 2011-03-28 | 2017-08-09 | Ocean Power Technologies, Inc. | Wave energy converter with rotary hydraulic spring |
| ITTO20110879A1 (it) * | 2011-10-03 | 2013-04-04 | Noomen Technologies S R L | Sistema generatore di energia elettrica dal moto ondoso del mare |
| GB201210133D0 (en) * | 2012-06-08 | 2012-07-25 | Univ Manchester | Wave energy converter |
| US8763389B2 (en) * | 2012-07-05 | 2014-07-01 | Ocean Power Technologies, Inc. | Reaction mass and spring oscillator for wave energy converter |
| CN102808719A (zh) * | 2012-08-15 | 2012-12-05 | 天津大学 | 浮子异动式波浪发电装置 |
| US8629572B1 (en) * | 2012-10-29 | 2014-01-14 | Reed E. Phillips | Linear faraday induction generator for the generation of electrical power from ocean wave kinetic energy and arrangements thereof |
| CN103075293B (zh) * | 2013-01-14 | 2015-08-19 | 集美大学 | 圆筒浮体式波浪能发电装置 |
-
2014
- 2014-01-20 GB GB1400906.2A patent/GB2522251B/en active Active
-
2015
- 2015-01-16 CA CA2936013A patent/CA2936013C/en active Active
- 2015-01-16 CN CN201580005072.8A patent/CN106170624B/zh active Active
- 2015-01-16 JP JP2016564402A patent/JP6572238B2/ja active Active
- 2015-01-16 AU AU2015207492A patent/AU2015207492B2/en active Active
- 2015-01-16 US US15/111,659 patent/US10082127B2/en active Active
- 2015-01-16 WO PCT/EP2015/050794 patent/WO2015107158A1/en not_active Ceased
- 2015-01-16 KR KR1020167022864A patent/KR102143265B1/ko active Active
- 2015-01-16 PT PT157005844T patent/PT3102818T/pt unknown
- 2015-01-16 ES ES15700584T patent/ES2808848T3/es active Active
- 2015-01-16 EP EP15700584.4A patent/EP3102818B1/en active Active
- 2015-01-16 DK DK15700584.4T patent/DK3102818T3/da active
-
2016
- 2016-07-18 CL CL2016001818A patent/CL2016001818A1/es unknown
-
2018
- 2018-08-22 US US16/108,287 patent/US20180355836A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| GB2522251A (en) | 2015-07-22 |
| AU2015207492A1 (en) | 2016-07-28 |
| KR102143265B1 (ko) | 2020-08-11 |
| CN106170624A (zh) | 2016-11-30 |
| DK3102818T3 (da) | 2020-08-03 |
| US10082127B2 (en) | 2018-09-25 |
| CA2936013A1 (en) | 2015-07-23 |
| US20160333846A1 (en) | 2016-11-17 |
| WO2015107158A1 (en) | 2015-07-23 |
| US20180355836A1 (en) | 2018-12-13 |
| EP3102818B1 (en) | 2020-06-03 |
| GB2522251B (en) | 2020-05-06 |
| JP6572238B2 (ja) | 2019-09-04 |
| KR20160128312A (ko) | 2016-11-07 |
| AU2015207492B2 (en) | 2018-02-01 |
| GB201400906D0 (en) | 2014-03-05 |
| EP3102818A1 (en) | 2016-12-14 |
| ES2808848T3 (es) | 2021-03-02 |
| JP2017503116A (ja) | 2017-01-26 |
| CN106170624B (zh) | 2022-09-20 |
| PT3102818T (pt) | 2020-08-20 |
| CL2016001818A1 (es) | 2016-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200108 |
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| EEER | Examination request |
Effective date: 20200108 |
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| EEER | Examination request |
Effective date: 20200108 |
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| EEER | Examination request |
Effective date: 20200108 |
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| EEER | Examination request |
Effective date: 20200108 |
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| EEER | Examination request |
Effective date: 20200108 |