JP6962896B2 - 動揺エネルギー変換装置 - Google Patents
動揺エネルギー変換装置 Download PDFInfo
- Publication number
- JP6962896B2 JP6962896B2 JP2018204249A JP2018204249A JP6962896B2 JP 6962896 B2 JP6962896 B2 JP 6962896B2 JP 2018204249 A JP2018204249 A JP 2018204249A JP 2018204249 A JP2018204249 A JP 2018204249A JP 6962896 B2 JP6962896 B2 JP 6962896B2
- Authority
- JP
- Japan
- Prior art keywords
- door body
- sway
- conversion device
- inflow
- energy conversion
- 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.)
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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"
- 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
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- 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
- F03B13/22—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 flow of water resulting from wave movements to drive a motor or turbine
-
- 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)
- Revetment (AREA)
Description
10 扉体(動揺体)
11 回動軸
12 先端部(先端側)
20 格納部(容積変動部)
30 係留機構
50 流出入通路
60 変換部
61 シリンダ(アクチュエータ)
66 発電機
Claims (5)
- 海中に設けられ、波浪によって動揺する動揺体と、
海中において区画されると共に前記動揺体が区画壁の一部を構成し、前記動揺体の動揺による内部容積の増減によって水を流出入させる容積変動部と、
前記容積変動部から流出入した水のエネルギーを動力に変換する変換部とを備え、
前記容積変動部は、略矩形体状に形成され、前記動揺体が、前記区画壁としての上壁を構成しており、
前記動揺体は、基端側に設けられた回動軸を中心として回動自在に設けられ、先端側が波浪によって上下に動揺するように構成されている
ことを特徴とする動揺エネルギー変換装置。 - 請求項1に記載の動揺エネルギー変換装置において、
前記動揺体は、倒伏状態から浮力によって前記回動軸を中心に回動し起立する起伏ゲート式防波堤の扉体であり、倒伏状態時に先端側が波浪によって上下に動揺するように構成されている
ことを特徴とする動揺エネルギー変換装置。 - 請求項2に記載の動揺エネルギー変換装置において、
前記扉体の動揺を許容しつつ前記扉体の浮力に抗する係留力を作用させて倒伏状態の前記扉体を係留する係留機構を備えている
ことを特徴とする動揺エネルギー変換装置。 - 請求項1乃至3の何れか1項に記載の動揺エネルギー変換装置において、
前記容積変動部に接続され、該容積変動部から水が流出入する流出入通路を備え、
前記変換部は、前記流出入通路に接続され、該流出入通路から水が流出入することによって駆動されるアクチュエータを有している
ことを特徴とする動揺エネルギー変換装置。 - 請求項4に記載の動揺エネルギー変換装置において、
前記変換部は、前記アクチュエータによって駆動される発電機を有している
ことを特徴とする動揺エネルギー変換装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018204249A JP6962896B2 (ja) | 2018-10-30 | 2018-10-30 | 動揺エネルギー変換装置 |
TW108137068A TW202020267A (zh) | 2018-10-30 | 2019-10-15 | 搖動能量變換裝置 |
PCT/JP2019/040842 WO2020090490A1 (ja) | 2018-10-30 | 2019-10-17 | 動揺エネルギー変換装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018204249A JP6962896B2 (ja) | 2018-10-30 | 2018-10-30 | 動揺エネルギー変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020070744A JP2020070744A (ja) | 2020-05-07 |
JP6962896B2 true JP6962896B2 (ja) | 2021-11-05 |
Family
ID=70464077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018204249A Active JP6962896B2 (ja) | 2018-10-30 | 2018-10-30 | 動揺エネルギー変換装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6962896B2 (ja) |
TW (1) | TW202020267A (ja) |
WO (1) | WO2020090490A1 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5692367A (en) * | 1979-12-26 | 1981-07-27 | Hitachi Zosen Corp | Wave energy conversion device |
JPS56110573A (en) * | 1980-02-05 | 1981-09-01 | Shii Enajii Asooshieitsu Ltd | Floating device |
JPS5870067A (ja) * | 1981-10-22 | 1983-04-26 | Yoshizo Morita | 波力発電 |
JPS5943987A (ja) * | 1982-09-03 | 1984-03-12 | Hitachi Zosen Corp | 波力エネルギ−吸収装置 |
JP2002303242A (ja) * | 2001-04-09 | 2002-10-18 | Yuji Mochizuki | 波力発電装置 |
JP5250534B2 (ja) * | 2009-11-25 | 2013-07-31 | 日立造船株式会社 | 起伏ゲート式防波堤における係留機構の弾性係数決定方法 |
GB2490515B (en) * | 2011-05-04 | 2013-03-27 | William John Douglas Bateman | A wave energy extraction device |
US8866328B1 (en) * | 2011-06-07 | 2014-10-21 | Leidos, Inc. | System and method for generated power from wave action |
-
2018
- 2018-10-30 JP JP2018204249A patent/JP6962896B2/ja active Active
-
2019
- 2019-10-15 TW TW108137068A patent/TW202020267A/zh unknown
- 2019-10-17 WO PCT/JP2019/040842 patent/WO2020090490A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2020090490A1 (ja) | 2020-05-07 |
JP2020070744A (ja) | 2020-05-07 |
TW202020267A (zh) | 2020-06-01 |
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