JP2020522229A - 流体流からのエネルギーの採取 - Google Patents
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/0085—Adaptations of electric power generating means for use in boreholes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/04—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving coil systems and stationary magnets
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N35/00—Magnetostrictive devices
- H10N35/101—Magnetostrictive devices with mechanical input and electrical output, e.g. generators, sensors
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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
- F03B17/00—Other machines or engines
- F03B17/06—Other machines or engines using liquid flow with predominantly kinetic energy conversion, e.g. of swinging-flap type, "run-of-river", "ultra-low head"
- F03B17/062—Other 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
- F03B17/065—Other 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 a cyclic movement relative to the rotor during its rotation
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- 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
- Y02E10/20—Hydro energy
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Abstract
Description
200 圧電採取システム
206 弾性ブラフボディ
212 圧電ハーベスタ
214 フローライン
216 弾性マウント
300 磁歪採取システム
312 磁歪ハーベスタ
318 電気コイル
400、500 磁気誘導採取システム
406、506 ブラフボディ
412 内側固定シリンダ
413 鉄心
416、516 マウント
418、518 電気コイル
512 外側固定シリンダ
600 エネルギー採取システム
606a 第1の弾性ブラフボディ
606b 第2の弾性ブラフボディ
606c 第3の弾性ブラフボディ
614 フローライン
700 電力採取システム
702 ハーベスタ
704 整流及び調整回路
706 蓄電デバイス
708 エンドユーザデバイス
Claims (20)
- 弾性マウントと;
前記弾性マウントに取り付けられて渦放出を生成するように構成されたブラフボディであって、前記弾性マウントは、流体流に対して横断するフローライン内で前記ブラフボディを方向付け、前記渦放出に応答して振動する、ブラフボディと;
前記ブラフボディ内に配置され、前記振動に応答して特定の閾値を超える電力を生成するように構成されたハーベスタと;を備える、
弾性ブラフボディ。 - 前記ハーベスタは、前記弾性ブラフボディの共振周波数で振動する、
請求項1に記載の弾性ブラフボディ。 - 前記フローラインは、坑井を備える、
請求項1に記載の弾性ブラフボディ。 - 前記ブラフボディは、シリンダを備える、
請求項1に記載の弾性ブラフボディ。 - 前記ハーベスタは、圧電ハーベスタ又は磁歪ハーベスタを備える、
請求項1に記載の弾性ブラフボディ。 - 前記ハーベスタは、前記渦放出に応答して振動するように構成された片持ち梁を備える、
請求項1に記載の弾性ブラフボディ。 - 前記ブラフボディは、実質的に円錐形状を有し、前記弾性マウントに旋回可能に接続され、かつ、渦放出に応答して振動するように構成されている、
請求項1に記載の弾性ブラフボディ。 - 前記ブラフボディは永久磁石を備え、前記ハーベスタは鉄棒及び前記鉄棒の周りの金属コイルを備える、
請求項7に記載の弾性ブラフボディ。 - 前記ハーベスタは、周囲を囲む金属コイルを有するシリンダを備える、
請求項1に記載の弾性ブラフボディ。 - 前記弾性ブラフボディは円錐形であって前記弾性マウントに接続されており、前記ハーベスタは前記渦放出に応答して振動するように構成されている、
請求項9に記載の弾性ブラフボディ。 - 前記弾性マウントは第1の弾性マウントであり、前記ブラフボディは第1のブラフボディであり、前記ハーベスタは第1のハーベスタであって;さらに、
前記第1の弾性マウントから分離した第2の弾性マウントと;
前記第2の弾性マウントに取り付けられて渦放出を生成するように構成された第2のブラフボディであって、前記第2の弾性マウントは、流体流に対して横断する前記フローライン内で前記第2のブラフボディを方向付け、前記渦放出に応答して振動する、第2のブラフボディと;
前記第2のブラフボディ内に配置され、前記振動に応答して特定の閾値を超える電力を生成するように構成された第2のハーベスタと;を備える、
請求項1に記載の弾性ブラフボディ。 - 前記第2のブラフボディは前記第1のブラフボディと実質的に同一の固有振動数を有し、前記第2のハーベスタは前記第1のハーベスタと実質的に同一の固有振動数を有する、
請求項11に記載の弾性ブラフボディ。 - ブラフボディを横切る流体の流れに応答して、前記ブラフボディ及び前記ブラフボディ内のハーベスタによって振動渦を誘起するステップと;
前記振動渦を誘起するステップに応答して電力を生成するステップと;を備える、
方法。 - 前記電力を生成するステップは、前記振動渦を誘起するステップに応答して、前記ブラフボディ内で、磁歪ハーベスタ又は圧電ハーベスタを備える片持ち梁を振動させるステップを備える、
請求項13に記載の方法。 - 前記ブラフボディは、実質的に円錐形状を有し、弾性マウントに旋回可能に接続され、かつ、渦放出に応答して振動するように構成されている、
請求項13に記載の方法。 - バッテリ又はキャパシタ内に電力を蓄積するステップと;
前記蓄積された電力によってデバイスに電力供給するステップと;を備える、
請求項13に記載の方法。 - 前記デバイスは、センサ又は通信デバイスを備える、
請求項16に記載の方法。 - 流体を収容するように構成されたフローラインと;
前記フローラインの内面に取り付けられた弾性マウントと;
前記弾性マウントに取り付けられて渦放出を生成するように構成された円筒形のブラフボディであって、前記弾性マウントは、流体流に対して横切るフローライン内で前記ブラフボディを方向付け、前記渦放出に応答して振動する、ブラフボディと;
前記ブラフボディの内部に配置されたハーベスタであって、前記振動に応答して特定の閾値を超える電力を生成するように構成され、圧電材料又は磁歪材料を有する片持ち梁を備えるハーベスタと;
前記片持ち梁に結合された電力整流及び調整回路と;
前記電力整流及び調整回路に結合された蓄電デバイスと;
前記蓄電デバイスに結合された電気使用デバイスと;を備える、
システム。 - 円筒形の前記ブラフボディは円筒形の第1のブラフボディであり、ハーベスタは第1のハーベスタであり、片持ち梁は第1の片持ち梁であって;さらに、
前記フローライン内に横断する向きに配置されるように構成された円筒形の第2のブラフボディであって、円筒形の前記第2のブラフボディを横切って流れる流体に応答して、前記フローライン内に振動渦を生成するように構成され、同期渦放出モードに適した距離で、前記第1のブラフボディの下流かつ平行に配置されて構成された第2のブラフボディと;
円筒形の前記第2のブラフボディの内部に配置された第2のハーベスタであって、振動に応答して特定の閾値を超える電力を生成するように構成された圧電材料又は磁歪材料を有する第2の片持ち梁を備える第2のハーベスタと;を備える、
請求項18に記載のシステム。 - 前記電力整流及び調整回路は、前記第2の片持ち梁に結合されている、
請求項19に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/608,619 | 2017-05-30 | ||
US15/608,619 US10367434B2 (en) | 2017-05-30 | 2017-05-30 | Harvesting energy from fluid flow |
PCT/US2018/033855 WO2018222442A1 (en) | 2017-05-30 | 2018-05-22 | Harvesting energy from fluid flow |
Publications (2)
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JP2020522229A true JP2020522229A (ja) | 2020-07-27 |
JP2020522229A5 JP2020522229A5 (ja) | 2021-07-26 |
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JP2019566689A Pending JP2020522229A (ja) | 2017-05-30 | 2018-05-22 | 流体流からのエネルギーの採取 |
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US (5) | US10367434B2 (ja) |
EP (1) | EP3635856B1 (ja) |
JP (1) | JP2020522229A (ja) |
CN (1) | CN110710097A (ja) |
CA (1) | CA3064993A1 (ja) |
SA (1) | SA519410646B1 (ja) |
WO (1) | WO2018222442A1 (ja) |
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US10367434B2 (en) | 2019-07-30 |
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