JP6770589B2 - 電気活性ポリマーアクチュエータを組み込んだアクチュエータ装置および駆動方法 - Google Patents
電気活性ポリマーアクチュエータを組み込んだアクチュエータ装置および駆動方法 Download PDFInfo
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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
- H10N39/00—Integrated devices, or assemblies of multiple devices, comprising at least one piezoelectric, electrostrictive or magnetostrictive element covered by groups H10N30/00 – H10N35/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/16—Homopolymers or copolymers or vinylidene fluoride
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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
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
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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
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/872—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices
- H10N30/874—Interconnections, e.g. connection electrodes of multilayer piezoelectric or electrostrictive devices embedded within piezoelectric or electrostrictive material, e.g. via connections
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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
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/857—Macromolecular compositions
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- Chemical Kinetics & Catalysis (AREA)
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Description
過去10年間に著しく改善された駆動応力やひずみなどの特性を備えた材料が開発された。技術的リスクは製品開発のために許容できるレベルまで減少し、EAPは商業的にも技術的にも関心が高まっている。EAPの利点には、低電力、小さいフォームファクタ、柔軟性、ノイズのない動作、精度、高分解能の可能性、速い応答時間、および周期的な駆動などがある
したがって、この例では、1.05mWs×1cm3 /1.22Ws = 0.0009cm3の体積、すなわち約1mm3が必要である。
Claims (13)
- 電気活性ポリマーアクチュエータ、及び
一次側と二次側とを備える圧電変圧器、
を有するアクチュエータ装置であって、
前記アクチュエータ装置は、第一部分と第二部分とを備える圧電性の電気活性ポリマー層を有し、
前記電気活性ポリマー層の前記第一部分が前記圧電変圧器の前記二次側の部分を形成し、前記電気活性ポリマー層の前記第二部分が前記電気活性ポリマーアクチュエータの部分を形成し、
前記アクチュエータ装置がさらに、前記圧電変圧器の前記二次側と前記電気活性ポリマーアクチュエータとの間に電気的に接続されたダイオード配置を有する、
アクチュエータ装置。 - 前記圧電変圧器の前記一次側及び/又は電気活性ポリマーアクチュエータが多層スタックを有する、請求項1に記載のアクチュエータ装置。
- 前記圧電変圧器の前記二次側と前記電気活性ポリマーアクチュエータとの間で前記圧電性の電気活性ポリマー層に設けられた分離領域を有する、請求項1又は請求項2に記載のアクチュエータ装置。
- 前記分離領域が、前記圧電性の電気活性ポリマー層における開口及び/又は前記圧電変圧器の前記二次側と前記電気活性ポリマーアクチュエータとを接続する軟質材料である追加のインタフェース材料を有する、請求項3に記載のアクチュエータ装置。
- 前記圧電変圧器が、コプレーナ変圧器素子のセットを有する、請求項1から請求項4のいずれか一項に記載のアクチュエータ装置。
- 前記コプレーナ変圧器素子が、入力が並列かつ出力が並列になるように電気的に並列に接続されるか、直列に接続されるか、あるいは、並列の変圧器素子と直列の変圧器素子の組み合わせである、請求項5に記載のアクチュエータ装置。
- 前記圧電変圧器が可撓性である、請求項1から請求項6のいずれか一項に記載のアクチュエータ装置。
- 前記圧電変圧器の前記一次側及び前記二次側が、異なる電気活性ポリマー材料から形成される、請求項1から請求項7のいずれか一項に記載のアクチュエータ装置。
- 前記圧電変圧器の前記一次側の電気活性ポリマー材料が、予め歪んだ誘電性エラストマである、請求項8に記載のアクチュエータ装置。
- 前記一次側の前記圧電性の電気活性ポリマー層が第一の分子配向を有し、前記二次側の前記圧電性の電気活性ポリマー層が前記第一の分子配向と異なる第二の分子配向を有する、請求項9に記載のアクチュエータ装置。
- 前記第一の分子配向が、前記圧電変圧器と前記電気活性ポリマーアクチュエータとの間に延在する長手方向であり、前記第二の分子配向が、前記圧電性の電気活性ポリマー層の面に垂直である、請求項10に記載のアクチュエータ装置。
- 前記圧電性の電気活性ポリマー層が、ポリフッ化ビニリデン(PVDF)又はポリフッ化ビニリデン-トリフルオロエチレン(PVDF−TrFE)を含む、請求項1から請求項11のいずれか一項に記載のアクチュエータ装置。
- 電気活性ポリマーアクチュエータを駆動する方法であって、
一次側と二次側とを備える圧電変圧器に駆動信号を印加するステップと、
共通の圧電性の電気活性ポリマー層を用いて、前記電気活性ポリマー層の第一部分が前記圧電変圧器の前記二次側の部分を形成し、前記電気活性ポリマー層の第二部分が前記電気活性ポリマーアクチュエータの部分を形成するように、前記圧電変圧器の前記二次側を前記電気活性ポリマーアクチュエータに結合するステップと、
前記圧電変圧器の前記二次側と前記電気活性ポリマーアクチュエータとの間にダイオード配置を結合するステップと、
前記圧電変圧器からの出力を用いて前記電気活性ポリマーアクチュエータを駆動するステップと、
を有する方法。
Applications Claiming Priority (3)
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EP16174294.5 | 2016-06-14 | ||
EP16174294 | 2016-06-14 | ||
PCT/EP2017/064246 WO2017216086A1 (en) | 2016-06-14 | 2017-06-12 | Electroactive polymer actuator device and driving method |
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JP2019521515A JP2019521515A (ja) | 2019-07-25 |
JP6770589B2 true JP6770589B2 (ja) | 2020-10-14 |
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JP2018564243A Expired - Fee Related JP6770589B2 (ja) | 2016-06-14 | 2017-06-12 | 電気活性ポリマーアクチュエータを組み込んだアクチュエータ装置および駆動方法 |
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US (2) | US11538980B2 (ja) |
EP (2) | EP3469630B1 (ja) |
JP (2) | JP6770590B2 (ja) |
CN (2) | CN109314128B (ja) |
BR (2) | BR112018075684A2 (ja) |
RU (2) | RU2736071C2 (ja) |
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CN109314128B (zh) * | 2016-06-14 | 2023-04-18 | 皇家飞利浦有限公司 | 电活性聚合物致动器装置和驱动方法 |
CN109314178A (zh) * | 2016-06-20 | 2019-02-05 | 皇家飞利浦有限公司 | 摩擦控制设备和方法 |
US11433394B2 (en) | 2016-12-13 | 2022-09-06 | Koninklijke Philips N.V. | Flow control device |
US20220125454A1 (en) * | 2020-10-23 | 2022-04-28 | Vicora, Inc. | Actuated thrombectomy device |
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EP3469631B1 (en) | 2020-01-08 |
EP3469631A1 (en) | 2019-04-17 |
RU2736071C2 (ru) | 2020-11-11 |
US11538980B2 (en) | 2022-12-27 |
US20200321517A1 (en) | 2020-10-08 |
RU2019100446A (ru) | 2020-07-14 |
JP2019521515A (ja) | 2019-07-25 |
RU2019100446A3 (ja) | 2020-09-03 |
EP3469630A1 (en) | 2019-04-17 |
CN109314129A (zh) | 2019-02-05 |
WO2017216086A1 (en) | 2017-12-21 |
WO2017215984A1 (en) | 2017-12-21 |
US20190123258A1 (en) | 2019-04-25 |
JP6770590B2 (ja) | 2020-10-14 |
JP2019521516A (ja) | 2019-07-25 |
RU2019100431A (ru) | 2020-07-14 |
BR112018075684A2 (pt) | 2019-04-02 |
EP3469630B1 (en) | 2020-01-22 |
CN109314128B (zh) | 2023-04-18 |
RU2737790C2 (ru) | 2020-12-03 |
BR112018075709A2 (pt) | 2019-04-02 |
RU2019100431A3 (ja) | 2020-09-09 |
US11195985B2 (en) | 2021-12-07 |
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