JP2020523518A - エネルギー回収装置で使用するためのsmaまたはnte材料のヒステリシス操作 - Google Patents
エネルギー回収装置で使用するためのsmaまたはnte材料のヒステリシス操作 Download PDFInfo
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- JP2020523518A JP2020523518A JP2019569350A JP2019569350A JP2020523518A JP 2020523518 A JP2020523518 A JP 2020523518A JP 2019569350 A JP2019569350 A JP 2019569350A JP 2019569350 A JP2019569350 A JP 2019569350A JP 2020523518 A JP2020523518 A JP 2020523518A
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- JP
- Japan
- Prior art keywords
- energy recovery
- sma
- nte
- drive mechanism
- recovery device
- 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
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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
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/065—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like using a shape memory element
-
- 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
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/06—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like
- F03G7/061—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element
- F03G7/0614—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying or the like characterised by the actuating element using shape memory elements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Flexible Shafts (AREA)
- Heat Treatment Of Articles (AREA)
- Transmission Devices (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
Description
Claims (8)
- 駆動機構と、
第1端部で固定され、第2端部で前記駆動機構に接続された複数の細長の形状記憶合金(SMA)要素または複数の負熱膨張(NTE)要素を備えるエンジンコアと、を備え、
前記要素が所望の温度に達するまで前記駆動機構の動きを制限するように、前記エンジンコアと前記駆動機構との間にブロック機構が配置されることを特徴とする、
エネルギー回収装置。 - 前記ブロック機構は調整可能である、
請求項1に記載のエネルギー回収装置。 - 前記ブロック機構は、前記要素の温度に応じて開位置と閉位置との間を移動するように構成されている、
請求項1または2に記載のエネルギー回収装置。 - 前記ブロック機構は、コールドサイクル中の前記形状記憶合金(SMA)要素または前記負熱膨張(NTE)要素において過度の伸びを防ぐ物理的ストッパを備える、
請求項1から3のいずれかに記載のエネルギー回収装置。 - 前記ブロック機構は、前記形状記憶合金(SMA)要素または前記負熱膨張(NTE)要素が加熱されるとき、ホットサイクルの温度制御を提供するように構成されている、
請求項1から4のいずれかに記載のエネルギー回収装置。 - 前記ブロック機構は、前記形状記憶合金(SMA)要素または前記負熱膨張(NTE)要素のホットおよびコールドサイクルを決めるヒステリシスループを制御するように構成される、
請求項1から5のいずれかに記載のエネルギー回収装置。 - ホットサイクルの活性化温度が、前記形状記憶合金(SMA)要素または前記負熱膨張(NTE)要素の活性化を温度が達成するのに十分ではないレベルまで上昇している場合、前記駆動機構の動きはブロックされ、前記要素は保護され、前記要素の内部構造への過度の応力が防止される、
請求項1から6のいずれかに記載のエネルギー回収装置。 - エネルギー回収装置のステップであって、
複数の細長の形状記憶合金(SMA)要素または負熱膨張(NTE)要素を配置して、第1端部で固定され、第2端部で駆動機構に接続されたコアを形成するステップと、
前記要素が所望の温度に達するまで前記駆動機構の動きを制限するように、エンジンコアと前記駆動機構との間にブロック機構を配置するステップと、
を含む、エネルギー回収方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1709601.7 | 2017-06-16 | ||
GBGB1709601.7A GB201709601D0 (en) | 2017-06-16 | 2017-06-16 | Hysteresis manipulation of SMA or NTE Material for use in an energy recovery device |
PCT/EP2018/065897 WO2018229233A1 (en) | 2017-06-16 | 2018-06-14 | Hysteresis manipulation of sma or nte material for use in an energy recovery device |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2020523518A true JP2020523518A (ja) | 2020-08-06 |
Family
ID=59462236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019569350A Pending JP2020523518A (ja) | 2017-06-16 | 2018-06-14 | エネルギー回収装置で使用するためのsmaまたはnte材料のヒステリシス操作 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11174849B2 (ja) |
EP (1) | EP3638904A1 (ja) |
JP (1) | JP2020523518A (ja) |
GB (1) | GB201709601D0 (ja) |
WO (1) | WO2018229233A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB202101938D0 (en) * | 2021-02-11 | 2021-03-31 | Exergyn Ltd | Engine operating using a compression SMA material |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59221475A (ja) * | 1983-05-31 | 1984-12-13 | Ishikawajima Harima Heavy Ind Co Ltd | 形状記憶合金を利用したエネルギ−回収装置 |
JPH01262373A (ja) * | 1988-04-13 | 1989-10-19 | Olympus Optical Co Ltd | 形状記憶アクチュエータ |
US20090241537A1 (en) * | 2008-03-31 | 2009-10-01 | Gm Global Technology Operations, Inc. | Energy harvesting, storing, and conversion utilizing shape memory activation |
US20100243077A1 (en) * | 2007-07-03 | 2010-09-30 | Vetco Gray Scandinavia As | Sub sea actuator |
US20110179790A1 (en) * | 2008-08-11 | 2011-07-28 | Pretorius Jacob Van Reenen | Shape memory alloy radiation power harvester |
WO2013087490A2 (en) * | 2011-12-13 | 2013-06-20 | Navitas Thermal Technologies Limited | An energy recovery device |
WO2015181388A2 (en) * | 2014-05-30 | 2015-12-03 | Exergyn Limited | Bundle holder for use in an energy recovery device |
WO2016097214A1 (en) * | 2014-12-17 | 2016-06-23 | Exergyn Limited | Heat transfer in an energy recovery device |
WO2016097070A2 (en) * | 2014-12-16 | 2016-06-23 | Exergyn Limited | Heat transfer in an energy recovery device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4086769A (en) * | 1975-05-19 | 1978-05-02 | The United States Of America As Represented By The Secretary Of The Navy | Compound memory engine |
JP4539784B2 (ja) * | 2008-01-15 | 2010-09-08 | コニカミノルタオプト株式会社 | 形状記憶合金駆動装置 |
US8522545B2 (en) * | 2010-06-22 | 2013-09-03 | Neil Tice | Thermal engine capable of utilizing low-temperature sources of heat |
US10174745B2 (en) * | 2017-03-18 | 2019-01-08 | Austin Russell Gurley | Braided shape memory actuator |
-
2017
- 2017-06-16 GB GBGB1709601.7A patent/GB201709601D0/en not_active Ceased
-
2018
- 2018-06-14 WO PCT/EP2018/065897 patent/WO2018229233A1/en active Application Filing
- 2018-06-14 JP JP2019569350A patent/JP2020523518A/ja active Pending
- 2018-06-14 US US16/623,040 patent/US11174849B2/en active Active
- 2018-06-14 EP EP18735512.8A patent/EP3638904A1/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59221475A (ja) * | 1983-05-31 | 1984-12-13 | Ishikawajima Harima Heavy Ind Co Ltd | 形状記憶合金を利用したエネルギ−回収装置 |
JPH01262373A (ja) * | 1988-04-13 | 1989-10-19 | Olympus Optical Co Ltd | 形状記憶アクチュエータ |
US20100243077A1 (en) * | 2007-07-03 | 2010-09-30 | Vetco Gray Scandinavia As | Sub sea actuator |
US20090241537A1 (en) * | 2008-03-31 | 2009-10-01 | Gm Global Technology Operations, Inc. | Energy harvesting, storing, and conversion utilizing shape memory activation |
US20110179790A1 (en) * | 2008-08-11 | 2011-07-28 | Pretorius Jacob Van Reenen | Shape memory alloy radiation power harvester |
WO2013087490A2 (en) * | 2011-12-13 | 2013-06-20 | Navitas Thermal Technologies Limited | An energy recovery device |
WO2015181388A2 (en) * | 2014-05-30 | 2015-12-03 | Exergyn Limited | Bundle holder for use in an energy recovery device |
WO2016097070A2 (en) * | 2014-12-16 | 2016-06-23 | Exergyn Limited | Heat transfer in an energy recovery device |
WO2016097214A1 (en) * | 2014-12-17 | 2016-06-23 | Exergyn Limited | Heat transfer in an energy recovery device |
Also Published As
Publication number | Publication date |
---|---|
US20210148340A1 (en) | 2021-05-20 |
GB201709601D0 (en) | 2017-08-02 |
US11174849B2 (en) | 2021-11-16 |
EP3638904A1 (en) | 2020-04-22 |
WO2018229233A1 (en) | 2018-12-20 |
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