JP5048833B2 - 広範な作動温度範囲の形状記憶合金製の要素を備えるアクチュエータ - Google Patents
広範な作動温度範囲の形状記憶合金製の要素を備えるアクチュエータ Download PDFInfo
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- JP5048833B2 JP5048833B2 JP2010513906A JP2010513906A JP5048833B2 JP 5048833 B2 JP5048833 B2 JP 5048833B2 JP 2010513906 A JP2010513906 A JP 2010513906A JP 2010513906 A JP2010513906 A JP 2010513906A JP 5048833 B2 JP5048833 B2 JP 5048833B2
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- actuator
- shape memory
- temperature
- memory alloy
- heating
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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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0009—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with thermo-electric actuators, e.g. heated bimetals
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/02—Elasticity
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Micromachines (AREA)
- Transmission Devices (AREA)
- Temperature-Responsive Valves (AREA)
- Control Of Position Or Direction (AREA)
- Fuses (AREA)
Description
加熱によって形状を変えることができる形状記憶合金製の第1の要素であって、静止側の第1の端部と、制御される機械の部分に接続された第2の端部と、を備える、第1の要素と、
形状記憶合金製の第1の要素を加熱する手段と、
冷却中に第1の要素を初期の形状に戻す付勢手段であって、第1の要素の第2の端部に接続された第1の端部と、アクチュエータの内部の拘束手段に接続された第2の端部と、を有する、付勢手段と、を備え、
外部温度が形状記憶合金製の第1の要素のMf値を超えた場合にアクチュエータの内部の拘束手段を動かして付勢手段に付加する荷重を増加させる手段を、更に備えることを特徴とする、
アクチュエータによって達成される。
Claims (4)
- 形状記憶合金製の要素を利用するアクチュエータ(10;20)であって、
−加熱によって形状を変えることができる形状記憶合金製の第1の要素(11;21)であって、静止側の第1の端部と、制御される機械の部分と接続される第2の端部と、を備える、第1の要素と、
−前記形状記憶合金製の第1の要素を加熱する加熱手段(19、19’;29、29’)と、
−冷却中に前記第1の要素をもとの形状に戻す付勢手段(14;24)であって、前記第1の要素の第2の端部に接続された第1の端部と、前記アクチュエータの内部の拘束手段(15;25)に接続された第2の端部と、を備える、付勢手段と、
を備え、
外部温度が、形状記憶合金製の前記第1の要素のマルテンサイト相への相変化が完了する温度であるMf値を超えた場合に、前記アクチュエータの前記内部の拘束手段を動かして前記付勢手段に付加する荷重を増加する手段を更に備えることを特徴とする、
アクチュエータ。 - 荷重を増加する前記手段が、収納要素(16;26)に収納されている、請求項1に記載のアクチュエータ。
- 前記内部の拘束手段を動かす手段が、手で操作される手段、温度センサーに接続されたモーター、加熱によって伸びる金属部品、又はバイメタル要素、の中からから選択される、請求項1に記載のアクチュエータ。
- 前記内部の拘束手段を動かす手段が、周囲の環境と熱平衡にある形状記憶合金製の第2の要素(18;28)で形成され、前記第2の要素が、加熱による相変化中に伸びて形状記憶合金製の前記第1の要素の発生する力よりも大きな力を発生するように寸法を決められており、静止側の第1の端部と、前記内部の拘束手段に接続された第2の端部と、を有する、請求項1に記載のアクチュエータ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI2007A001283 | 2007-06-27 | ||
IT001283A ITMI20071283A1 (it) | 2007-06-27 | 2007-06-27 | Attuatore comprendente elementi in lega a memoria di forma ad ampliato intervallo di temperature di utilizzo |
PCT/EP2008/058087 WO2009000859A2 (en) | 2007-06-27 | 2008-06-25 | Actuator comprising elements made of shape memory alloy with broadened range of working temperatures |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010531407A JP2010531407A (ja) | 2010-09-24 |
JP5048833B2 true JP5048833B2 (ja) | 2012-10-17 |
Family
ID=40186082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010513906A Active JP5048833B2 (ja) | 2007-06-27 | 2008-06-25 | 広範な作動温度範囲の形状記憶合金製の要素を備えるアクチュエータ |
Country Status (8)
Country | Link |
---|---|
US (1) | US8443600B2 (ja) |
EP (1) | EP2171183B1 (ja) |
JP (1) | JP5048833B2 (ja) |
KR (1) | KR101232805B1 (ja) |
CN (1) | CN101688407B (ja) |
ES (1) | ES2390739T3 (ja) |
IT (1) | ITMI20071283A1 (ja) |
WO (1) | WO2009000859A2 (ja) |
Families Citing this family (27)
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US8567188B2 (en) * | 2008-10-13 | 2013-10-29 | GM Global Technology Operations LLC | Accelerating cooling in active material actuators using heat sinks |
CN102635526B (zh) * | 2011-02-09 | 2013-11-13 | 祁喜林 | 记忆合金热机 |
CN102748260B (zh) * | 2011-04-21 | 2014-09-24 | 中国科学院沈阳自动化研究所 | 一种回转关节的形状记忆合金驱动装置及其设计方法 |
US20130015931A1 (en) * | 2011-07-11 | 2013-01-17 | GM Global Technology Operations LLC | Tunable stiffness actuator |
ITMI20111974A1 (it) * | 2011-10-28 | 2013-04-29 | Getters Spa | Interruttore elettrico bistabile con attuatore a memoria di forma |
ITMI20112121A1 (it) * | 2011-11-22 | 2013-05-23 | Getters Spa | Sistema per la produzione di acqua calda e distributore automatico di bevande che lo utilizza |
DE102012104901B4 (de) * | 2012-06-06 | 2022-03-31 | Pierburg Gmbh | Aktor zur Betätigung eines Stellelementes |
ITMI20121705A1 (it) * | 2012-10-10 | 2014-04-11 | Getters Spa | Interruttore elettrico bistabile con attuatore a memoria di forma |
ITMI20121988A1 (it) | 2012-11-22 | 2014-05-23 | Getters Spa | Elemento attuatore con migliorata resistenza a fatica fatto di una lega a memoria di forma |
ITMI20131302A1 (it) * | 2013-08-01 | 2015-02-02 | Fluid O Tech Srl | Valvola di infusione per macchine per la produzione e l'erogazione di bevande |
WO2016156283A1 (en) * | 2015-04-01 | 2016-10-06 | Saes Getters Spa | Lock with emergency actuator |
CN104814708B (zh) * | 2015-04-22 | 2018-09-11 | 佛山市顺德区美的洗涤电器制造有限公司 | 洗碗机分配器控制结构及洗碗机 |
US9885346B2 (en) | 2016-01-05 | 2018-02-06 | Think Surgical, Inc. | Matrix controlled shape memory actuator array |
IT201700073563A1 (it) | 2017-06-30 | 2018-12-30 | Getters Spa | Insiemi attuatori comprendenti fili in lega a memoria di forma e rivestimenti con particelle di materiali a cambiamento di fase |
WO2019106340A1 (en) * | 2017-12-01 | 2019-06-06 | Cambridge Mechatronics Limited | Shape memory alloy actuator |
US10738512B2 (en) | 2018-06-27 | 2020-08-11 | Faurecia Interior Systems, Inc. | Actuator for a vehicle compartment |
US10781612B2 (en) | 2018-06-27 | 2020-09-22 | Faurecia Interior Systems, Inc. | Actuator for a vehicle compartment |
US10731382B2 (en) | 2018-06-27 | 2020-08-04 | Faurecia Interior Systems, Inc. | Actuator for a vehicle compartment |
CN109914928B (zh) * | 2019-04-12 | 2020-01-31 | 深圳芯邦科技股份有限公司 | 一种锁及开锁方法 |
US11585128B2 (en) | 2019-05-29 | 2023-02-21 | Faurecia Interior Systems, Inc. | Actuator for a vehicle compartment |
IT201900012348A1 (it) | 2019-07-19 | 2021-01-19 | Getters Spa | Sottoinsieme di attuatore in lega a memoria di forma con elementi magnetici e valvola per fluidi che lo comprende |
IT201900012552A1 (it) | 2019-07-22 | 2021-01-22 | Getters Spa | Valvola per fluidi a due zone a pressioni uguali con elemento di controllo in lega a memoria di forma |
US11541820B2 (en) | 2020-03-30 | 2023-01-03 | Faurecia Interior Systems, Inc. | Actuator for a vehicle compartment |
GB2595524B (en) * | 2020-05-29 | 2023-08-09 | Cambridge Mechatronics Ltd | Resonant actuator assembly |
GB2617718A (en) * | 2020-05-29 | 2023-10-18 | Cambridge Mechatronics Ltd | Resonant actuator assembly |
US11460009B1 (en) * | 2021-03-22 | 2022-10-04 | Toyota Motor Engineering & Manufacturing North America, Inc. | Actuator for holding an object |
US11976641B1 (en) * | 2023-01-26 | 2024-05-07 | Imam Abdulrahman Bin Faisal University | Smart actuator for solar applications (SASA) |
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2007
- 2007-06-27 IT IT001283A patent/ITMI20071283A1/it unknown
-
2008
- 2008-06-25 CN CN200880022137.XA patent/CN101688407B/zh active Active
- 2008-06-25 KR KR1020107001580A patent/KR101232805B1/ko active IP Right Grant
- 2008-06-25 US US12/665,200 patent/US8443600B2/en active Active
- 2008-06-25 WO PCT/EP2008/058087 patent/WO2009000859A2/en active Application Filing
- 2008-06-25 ES ES08774287T patent/ES2390739T3/es active Active
- 2008-06-25 JP JP2010513906A patent/JP5048833B2/ja active Active
- 2008-06-25 EP EP08774287A patent/EP2171183B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20100192567A1 (en) | 2010-08-05 |
EP2171183B1 (en) | 2012-09-26 |
CN101688407A (zh) | 2010-03-31 |
KR101232805B1 (ko) | 2013-02-13 |
ES2390739T3 (es) | 2012-11-16 |
US8443600B2 (en) | 2013-05-21 |
WO2009000859A2 (en) | 2008-12-31 |
KR20100038392A (ko) | 2010-04-14 |
CN101688407B (zh) | 2013-03-27 |
ITMI20071283A1 (it) | 2008-12-28 |
EP2171183A2 (en) | 2010-04-07 |
JP2010531407A (ja) | 2010-09-24 |
WO2009000859A3 (en) | 2009-08-06 |
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