JP6185595B2 - 改善された疲労抵抗を有する形状記憶合金アクチュエータデバイス - Google Patents
改善された疲労抵抗を有する形状記憶合金アクチュエータデバイス Download PDFInfo
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- JP6185595B2 JP6185595B2 JP2015543551A JP2015543551A JP6185595B2 JP 6185595 B2 JP6185595 B2 JP 6185595B2 JP 2015543551 A JP2015543551 A JP 2015543551A JP 2015543551 A JP2015543551 A JP 2015543551A JP 6185595 B2 JP6185595 B2 JP 6185595B2
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- sma wire
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- 229910001285 shape-memory alloy Inorganic materials 0.000 title claims description 108
- 238000002788 crimping Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 229910001000 nickel titanium Inorganic materials 0.000 claims description 2
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims 1
- 239000011149 active material Substances 0.000 description 9
- 230000007704 transition Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000002028 premature Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000008859 change Effects 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
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910001566 austenite Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229910000734 martensite Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Actuator (AREA)
- Transmission Devices (AREA)
- Lens Barrels (AREA)
- Micromachines (AREA)
Description
2 形状記憶合金ワイヤ
3 クリンプ手段
3’ クリンプ手段
4 細長い要素
4’ 細長い要素
5 本体
5’ 本体
6 接続手段
6’ 接続手段
7 作動可能要素
7’ 作動可能要素
8 上部部分
9 スプリング
100 アクチュエータデバイス
200 アクチュエータデバイス
Claims (7)
- SMAワイヤアクチュエータ要素(1)であって、
(i)アクチュエータデバイス(100、200)の作動可能要素(7;7’)に可動的に接続されるのに適した形状記憶合金ワイヤ(2)、及び
(ii)非SMA材料で作られるプレート又はワイヤである第1及び第2の細長い要素(4、4’)であって、前記細長い要素(4、4’)が、その第1の端部において前記SMAワイヤアクチュエータ要素(1)のクリンプ手段(3、3’)を用いて前記形状記憶合金ワイヤ(2)の端部にそれぞれ拘束される、第1及び第2の細長い要素(4、4’)、
を備え、
前記アクチュエータデバイス(100;200)の本体(5;5’)に可動的に接続されるのに適した第1及び第2の接続手段(6、6’)をさらに備え、
前記細長い要素(4、4’)が、それぞれの第1の端部に対向するその第2の端部において前記接続手段(6、6’)にそれぞれ拘束され、
前記SMAワイヤアクチュエータ要素(1)の全体配置が、動作中に、前記第1及び第2の接続手段(6、6’)が前記アクチュエータデバイス(100、200)の本体(5、5’)に接続されるようなものであり、
その第1及び第2の端部の間に含まれる各々の細長い要素(4、4’)の部分が、前記クリンプ手段(3、3’)及び前記接続手段(6、6’)の間で自由に動く、SMAワイヤアクチュエータ要素(1)。 - 前記細長い要素(4、4’)が、1:50から1:75である、それらのそれぞれの直径又は厚さ及びそれらのそれぞれの長さの比を有する、請求項1に記載のSMAワイヤアクチュエータ要素(1)。
- 前記細長い要素(4、4’)が、ワイヤの形態である、請求項1又は2に記載のSMAワイヤアクチュエータ要素(1)。
- 前記細長い要素(4、4’)が、ステンレス鋼、ポリマー材料、カーボンファイバ又は超弾性のニチノールで作られる、請求項1から3の何れか一項に記載のSMAワイヤアクチュエータ要素(1)。
- 前記接続手段(6、6’)が、前記細長い要素(4、4’)の前記第2の端部に一体的に形成される、請求項1から4の何れか一項に記載のSMAワイヤアクチュエータ要素(1)。
- 前記細長い要素(4、4’)が、前記SMAワイヤアクチュエータ要素(1)の正常動作状況下において弾性的にフレキシブルであるように構成される、請求項1から5の何れか一項に記載のSMAワイヤアクチュエータ要素(1)。
- 本体(5、5’)、作動可能要素(7;7’)及び請求項1から6の何れか一項に記載の少なくとも1つのSMAワイヤアクチュエータ要素(1)を備え、
前記SMAワイヤアクチュエータ要素(1)の形状記憶合金ワイヤ(2)が、前記作動可能要素(7;7’)に可動的に接続され、
前記SMAワイヤアクチュエータ要素(1)の第1及び第2の接続手段が、前記本体(5;5’)に可動的に接続される、アクチュエータデバイス(100;200)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT001988A ITMI20121988A1 (it) | 2012-11-22 | 2012-11-22 | Elemento attuatore con migliorata resistenza a fatica fatto di una lega a memoria di forma |
ITMI2012A001988 | 2012-11-22 | ||
PCT/IB2013/060273 WO2014080344A1 (en) | 2012-11-22 | 2013-11-20 | Shape memory alloy actuating element with improved fatigue resistance |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016501338A JP2016501338A (ja) | 2016-01-18 |
JP6185595B2 true JP6185595B2 (ja) | 2017-08-23 |
Family
ID=47561725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015543551A Active JP6185595B2 (ja) | 2012-11-22 | 2013-11-20 | 改善された疲労抵抗を有する形状記憶合金アクチュエータデバイス |
Country Status (9)
Country | Link |
---|---|
US (1) | US9664182B2 (ja) |
EP (1) | EP2923083B1 (ja) |
JP (1) | JP6185595B2 (ja) |
KR (1) | KR101956422B1 (ja) |
CN (1) | CN105190030B (ja) |
ES (1) | ES2683196T3 (ja) |
IT (1) | ITMI20121988A1 (ja) |
TR (1) | TR201810999T4 (ja) |
WO (1) | WO2014080344A1 (ja) |
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JP7096815B2 (ja) * | 2016-09-14 | 2022-07-06 | スマーター アロイズ インコーポレーテッド | 歪みゲージセンサと位置推定手段を備える形状記憶合金アクチュエータとその製造方法 |
US9880565B1 (en) * | 2016-10-06 | 2018-01-30 | Dolphin Fluidics S.R.L. | Two-stage valve |
US10232743B2 (en) * | 2016-11-15 | 2019-03-19 | Faurecia Automotive Seating, Llc | Recliner actuator for vehicle seat |
GB2602950B (en) | 2017-05-05 | 2022-10-26 | Hutchinson Technology | Shape memory alloy actuators and methods thereof |
US11333134B2 (en) | 2017-05-05 | 2022-05-17 | Hutchinson Technology Incorporated | Shape memory alloy actuators and methods thereof |
US11105319B2 (en) | 2017-05-05 | 2021-08-31 | Hutchinson Technology Incorporated | Shape memory alloy actuators and methods thereof |
US11815794B2 (en) | 2017-05-05 | 2023-11-14 | Hutchinson Technology Incorporated | Shape memory alloy actuators and methods thereof |
CN113589545B (zh) * | 2017-05-05 | 2023-11-21 | 哈钦森技术股份有限公司 | 形状记忆合金致动器及其方法 |
WO2019106340A1 (en) * | 2017-12-01 | 2019-06-06 | Cambridge Mechatronics Limited | Shape memory alloy actuator |
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GB201820383D0 (en) * | 2018-12-14 | 2019-01-30 | Cambridge Mechatronics Ltd | Zero power hold SMA Actuator assembly |
CN109854467B (zh) * | 2019-01-18 | 2021-01-15 | 大连理工大学 | 一种基于局部分段加热和突触散热形式的形状记忆合金驱动元件 |
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2012
- 2012-11-22 IT IT001988A patent/ITMI20121988A1/it unknown
-
2013
- 2013-11-20 EP EP13820942.4A patent/EP2923083B1/en active Active
- 2013-11-20 ES ES13820942.4T patent/ES2683196T3/es active Active
- 2013-11-20 WO PCT/IB2013/060273 patent/WO2014080344A1/en active Application Filing
- 2013-11-20 KR KR1020157012428A patent/KR101956422B1/ko active IP Right Grant
- 2013-11-20 CN CN201380058848.3A patent/CN105190030B/zh active Active
- 2013-11-20 TR TR2018/10999T patent/TR201810999T4/tr unknown
- 2013-11-20 JP JP2015543551A patent/JP6185595B2/ja active Active
- 2013-11-20 US US14/436,076 patent/US9664182B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2016501338A (ja) | 2016-01-18 |
EP2923083A1 (en) | 2015-09-30 |
ITMI20121988A1 (it) | 2014-05-23 |
CN105190030A (zh) | 2015-12-23 |
KR20150086259A (ko) | 2015-07-27 |
ES2683196T3 (es) | 2018-09-25 |
KR101956422B1 (ko) | 2019-06-24 |
EP2923083B1 (en) | 2018-05-16 |
CN105190030B (zh) | 2018-06-19 |
TR201810999T4 (tr) | 2018-08-27 |
US9664182B2 (en) | 2017-05-30 |
US20150285229A1 (en) | 2015-10-08 |
WO2014080344A1 (en) | 2014-05-30 |
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