CN114746647B - 基于sma的离散致动器 - Google Patents
基于sma的离散致动器 Download PDFInfo
- Publication number
- CN114746647B CN114746647B CN202080081476.6A CN202080081476A CN114746647B CN 114746647 B CN114746647 B CN 114746647B CN 202080081476 A CN202080081476 A CN 202080081476A CN 114746647 B CN114746647 B CN 114746647B
- Authority
- CN
- China
- Prior art keywords
- slider
- movable toothed
- toothed element
- shape memory
- memory alloy
- 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.)
- Active
Links
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
- F03G7/061—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
- F03G7/06143—Wires
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/005—Operating or controlling locks or other fastening devices by other non-mechanical means by a bimetallic or memory-shape 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
- F03G7/063—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 mechanic interaction
-
- 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
- F03G7/063—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 mechanic interaction
- F03G7/0631—One-way operation, e.g. release mechanism
-
- 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
- F03G7/064—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 its use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2280/00—Materials; Properties thereof
- F05B2280/50—Intrinsic material properties or characteristics
- F05B2280/5006—Shape memory
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manipulator (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT102019000025057 | 2019-12-20 | ||
| IT102019000025057A IT201900025057A1 (it) | 2019-12-20 | 2019-12-20 | Attuatore discreto basato su lega a memoria di forma |
| PCT/EP2020/087282 WO2021123353A1 (en) | 2019-12-20 | 2020-12-18 | Sma-based discrete actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114746647A CN114746647A (zh) | 2022-07-12 |
| CN114746647B true CN114746647B (zh) | 2023-07-21 |
Family
ID=69904134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080081476.6A Active CN114746647B (zh) | 2019-12-20 | 2020-12-18 | 基于sma的离散致动器 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US11578709B2 (https=) |
| EP (1) | EP3877650B1 (https=) |
| JP (1) | JP7483886B2 (https=) |
| KR (1) | KR102688310B1 (https=) |
| CN (1) | CN114746647B (https=) |
| IT (1) | IT201900025057A1 (https=) |
| WO (1) | WO2021123353A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2607941A (en) * | 2021-06-17 | 2022-12-21 | Cambridge Mechatronics Ltd | SMA actuator assembly |
| KR102940165B1 (ko) * | 2021-07-21 | 2026-03-16 | 코어포토닉스 리미티드 | 팝-아웃 모바일 카메라 및 액추에이터 |
| WO2023017158A1 (en) | 2021-08-13 | 2023-02-16 | Actuator Solutions GmbH | Actuator subassembly controlled by shape memory alloy wires, system comprising a plurality of such subassemblies and control method for such system |
| GB2629264B (en) * | 2021-12-22 | 2025-09-24 | Cambridge Mechatronics Ltd | Actuator assembly |
| US12383066B2 (en) | 2022-04-26 | 2025-08-12 | Toyota Motor Engineering & Manufacturing North America, Inc. | Chair with shape memory material-based movement synchronized with visual content |
| US12241458B2 (en) * | 2023-02-16 | 2025-03-04 | Toyota Motor Engineering & Manufacturing North America, Inc. | Actuator with contracting member |
| US12270386B2 (en) | 2023-02-16 | 2025-04-08 | Toyota Motor Engineering & Manufacturing North America, Inc. | Shape memory material member-based actuator |
| US12163507B2 (en) | 2023-02-22 | 2024-12-10 | Toyota Motor Engineering & Manufacturing North America, Inc. | Contracting member-based actuator with clutch |
| US12152570B2 (en) | 2023-02-22 | 2024-11-26 | Toyota Motor Engineering & Manufacturing North America, Inc. | Shape memory material member-based actuator with electrostatic clutch preliminary class |
| US12234811B1 (en) * | 2023-08-21 | 2025-02-25 | Toyota Motor Engineering & Manufacturing North America, Inc. | Monitoring a state of a shape memory material member |
| US12589512B2 (en) | 2023-12-28 | 2026-03-31 | Toyota Motor Engineering & Manufacturing North America, Inc. | Shearing tool with closure assist |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105164412A (zh) * | 2013-04-05 | 2015-12-16 | 工程吸气公司 | 具有多稳态从动元件的形状记忆致动器 |
| WO2019097437A1 (en) * | 2017-11-17 | 2019-05-23 | Actuator Solutions GmbH | Sma-driven rotary actuator |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4684913A (en) * | 1986-09-05 | 1987-08-04 | Raychem Corporation | Slider lifter |
| AU5933490A (en) * | 1989-06-21 | 1991-01-08 | Johnson Service Company | A shape memory actuator |
| JPH09133069A (ja) * | 1995-11-09 | 1997-05-20 | Mitsubishi Heavy Ind Ltd | 半導体素子を用いたアクチュエータ |
| JP3613066B2 (ja) * | 1999-04-15 | 2005-01-26 | ソニー株式会社 | 形状記憶合金を用いた駆動装置 |
| KR20020021809A (ko) | 1999-08-12 | 2002-03-22 | 추후기재 | 형상 기억 합금 액추에이터 및 제어 방법 |
| WO2001061190A1 (en) * | 2000-02-17 | 2001-08-23 | Indian Space Research Organisation | A shape memory alloy step drive mechanism for providing step motion to a system |
| US20050160858A1 (en) | 2002-07-24 | 2005-07-28 | M 2 Medical A/S | Shape memory alloy actuator |
| ITTO20030045A1 (it) | 2003-01-28 | 2004-07-29 | Fiat Ricerche | Dispositivo attuatore a cavo flessibile a memoria di forma |
| US7364211B2 (en) | 2003-11-13 | 2008-04-29 | Intier Automotive Closures Inc. | Vehicle lock controlled by a shape memory alloy actuator |
| FR2862353B1 (fr) * | 2003-11-17 | 2007-08-17 | Commissariat Energie Atomique | Actionneur multi-stable a base d'alliage a memoire de forme, et interface tactile le mettant en oeuvre |
| JP4640048B2 (ja) * | 2005-08-30 | 2011-03-02 | コニカミノルタオプト株式会社 | 駆動装置及びこれを用いた撮像装置 |
| US8739525B2 (en) | 2009-05-08 | 2014-06-03 | GM Global Technology Operations LLC | Thermally-active material assemblies including phase change materials |
| WO2012023605A1 (ja) | 2010-08-20 | 2012-02-23 | 株式会社青電舎 | 衝撃駆動型アクチュエータ |
| US9021801B2 (en) * | 2012-08-31 | 2015-05-05 | GM Global Technology Operations LLC | Compensating for incomplete reversal in mechanisms incorporating shape memory alloy wire |
| DE102013100564B4 (de) * | 2013-01-21 | 2015-10-22 | Actuator Solutions GmbH | Aktuator |
| WO2017208003A1 (en) * | 2016-06-03 | 2017-12-07 | Cambridge Mechatronics Limited | Shape memory alloy assembly |
| WO2018099565A1 (en) | 2016-12-01 | 2018-06-07 | Huawei Technologies Co., Ltd. | Antenna tilt drive |
| US11316270B2 (en) * | 2017-10-12 | 2022-04-26 | Commscope Technologies Llc | Systems for thermo-electric actuation of base station antennas to support remote electrical tilt (RET) and methods of operating same |
| US11550117B2 (en) | 2017-12-23 | 2023-01-10 | Huawei Technologies Co., Ltd. | Lens position adjustment device, camera module, information device, and camera driving method |
| IT201900003589A1 (it) | 2019-03-12 | 2020-09-12 | Actuator Solutions GmbH | Attuatore multistabile basato su fili in lega a memoria di forma |
-
2019
- 2019-12-20 IT IT102019000025057A patent/IT201900025057A1/it unknown
-
2020
- 2020-12-18 US US17/777,356 patent/US11578709B2/en active Active
- 2020-12-18 CN CN202080081476.6A patent/CN114746647B/zh active Active
- 2020-12-18 JP JP2022531556A patent/JP7483886B2/ja active Active
- 2020-12-18 EP EP20830228.1A patent/EP3877650B1/en active Active
- 2020-12-18 WO PCT/EP2020/087282 patent/WO2021123353A1/en not_active Ceased
- 2020-12-18 KR KR1020227018012A patent/KR102688310B1/ko active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105164412A (zh) * | 2013-04-05 | 2015-12-16 | 工程吸气公司 | 具有多稳态从动元件的形状记忆致动器 |
| WO2019097437A1 (en) * | 2017-11-17 | 2019-05-23 | Actuator Solutions GmbH | Sma-driven rotary actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220116153A (ko) | 2022-08-22 |
| KR102688310B1 (ko) | 2024-07-26 |
| EP3877650B1 (en) | 2022-03-02 |
| CN114746647A (zh) | 2022-07-12 |
| JP7483886B2 (ja) | 2024-05-15 |
| US11578709B2 (en) | 2023-02-14 |
| EP3877650A1 (en) | 2021-09-15 |
| WO2021123353A1 (en) | 2021-06-24 |
| IT201900025057A1 (it) | 2021-06-20 |
| JP2023506392A (ja) | 2023-02-16 |
| US20220412325A1 (en) | 2022-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |