JP5954792B2 - 曲げ変換器 - Google Patents
曲げ変換器 Download PDFInfo
- Publication number
- JP5954792B2 JP5954792B2 JP2012556417A JP2012556417A JP5954792B2 JP 5954792 B2 JP5954792 B2 JP 5954792B2 JP 2012556417 A JP2012556417 A JP 2012556417A JP 2012556417 A JP2012556417 A JP 2012556417A JP 5954792 B2 JP5954792 B2 JP 5954792B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- bending transducer
- protective layer
- bending
- protective
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- H10N30/88—Mounts; Supports; Enclosures; Casings
- H10N30/883—Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings
-
- 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
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2041—Beam type
- H10N30/2042—Cantilevers, i.e. having one fixed end
-
- 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
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
-
- 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
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/304—Beam type
- H10N30/306—Cantilevers
-
- 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
- H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Measuring Fluid Pressure (AREA)
Description
3 長手方向
4 圧電素子
6 圧電セラミック
8 電極層
10 層構成
12 機械的キャリア
14A、B 保護層
16 中立帯
18 導体トラック
20 曲げ方向
22 接触面(コンタクト面)
24 装着箇所
B 幅
D1 厚さ
D2 厚さ
D3 厚さ
L 長さ
Claims (15)
- 圧電材料(6)と前記圧電材料(6)上に適用された電極層(8)とで構成される圧電素子(4)を備える層構成(10)を有する曲げ変換器(2)において、前記層構成(10)は、外側に保護層(14A、14B)を有し、前記層構成(10)は、前記保護層(14A、14B)を形成する2つの膜の間のサンドイッチの形態で編成され、
前記2つの膜は、前記層構成(10)上で重なるとともに、それぞれ、前記層構成(10)に面する内側に導体トラック(18)を有し、かかる導体トラック(18)を介して前記圧電素子(4)は前記保護層(14A、14B)に接触するとともに、かかる導体トラック(18)は接触面(22)につながり、かかる接触面(22)は突出する部分的な領域において配置されるとともに、かかる接触面(22)上には、接続状態において接続線が接触し、
前記保護層(14A、14B)は、弾性を有し、弾性復元力がプレストレスを働かせるように、伸張された状態で前記層構成(10)上に適用されている、曲げ変換器(10)。 - 前記保護層(14A、14B)は、前記層構成(10)の熱膨張係数よりも大きい熱膨張係数を有する、請求項1に記載の曲げ変換器(2)。
- 前記保護層(14A、14B)は、前記層構成よりも高い弾性および/またはより高い弾性率を有する、請求項1〜2のいずれか一項に記載の曲げ変換器(2)。
- 前記保護層(14A、14B)の厚さ(D1、D2)は、50μmよりも大きく、特に、50μm〜1000μmの範囲である、請求項1〜3のいずれか一項に記載の曲げ変換器(2)。
- 中立帯(16)を有し、前記層構成(10)は、前記中立帯(16)に対して非対称的に編成されている、請求項1〜4のいずれか一項に記載の曲げ変換器(2)。
- 前記2つの保護層(14A、14B)の厚さ(D1、D2)は、厚さ(D1、D2)の相異により前記層構成(10)が前記中立帯(16)に対して非対称的であるように相異している、請求項5に記載の曲げ変換器(2)。
- より厚い前記保護層(14B)の厚さ(D2)は、前記層構成(10)およびより薄い前記保護層(14A)の全厚以上である、請求項6に記載の曲げ変換器(2)。
- 前記保護層(14A、14B)は、積層プラスチック膜である、請求項1〜7のいずれか一項に記載の曲げ変換器(2)。
- 前記保護層(14A、14B)は、フレキシブルプリント回路基板から構成されている、請求項1〜7のいずれか一項に記載の曲げ変換器(2)。
- 前記導体トラック(18)に代えて導電体層が前記保護層内側上に配置され、前記保護層(14A、14B)は、特に、フレキシブルプリント回路基板のキャリア層である、請求項1〜9のいずれか一項に記載の曲げ変換器(2)。
- 前記導電体層は、前記圧電素子(4)の電極を形成する、請求項10に記載の曲げ変換器(2)。
- 前記2つの保護層(14A、14B)は、前記圧電素子(4)に対して異なる長さで突出し、このように形成された突出領域に、前記接触面(22)が配置される、請求項1〜11のいずれか一項に記載の曲げ変換器。
- 前記保護層(14A、14B)は、ワニス層により形成されている、請求項1〜7のいずれか一項に記載の曲げ変換器(2)。
- 前記曲げ変換器は、損傷することなく、圧力荷重下で少なくとも約10%まで圧縮可能であり、および/または、伸長荷重下で少なくとも約1%まで伸長可能である、請求項1〜13のいずれか一項に記載の曲げ変換器(2)。
- 前記曲げ変換器は、アクチュエータとして、センサとして、および特にエネルギー生成のために発電機として機能する、請求項1〜14のいずれか一項に記載の曲げ変換器(2)。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010011047.7 | 2010-03-11 | ||
| DE102010011047A DE102010011047A1 (de) | 2010-03-11 | 2010-03-11 | Biegewandler |
| PCT/EP2011/001191 WO2011110353A1 (de) | 2010-03-11 | 2011-03-10 | Biegewandler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013522865A JP2013522865A (ja) | 2013-06-13 |
| JP5954792B2 true JP5954792B2 (ja) | 2016-07-20 |
Family
ID=44123418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012556417A Expired - Fee Related JP5954792B2 (ja) | 2010-03-11 | 2011-03-10 | 曲げ変換器 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20130002095A1 (ja) |
| EP (1) | EP2545598B1 (ja) |
| JP (1) | JP5954792B2 (ja) |
| CN (1) | CN102782893B (ja) |
| DE (1) | DE102010011047A1 (ja) |
| DK (1) | DK2545598T3 (ja) |
| WO (1) | WO2011110353A1 (ja) |
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| DE102011087844A1 (de) * | 2011-12-06 | 2013-06-06 | Johnson Matthey Catalysts (Germany) Gmbh | Baugruppe zur Energieerzeugung sowie einen Biegewandler für eine solche Baugruppe |
| JP6002524B2 (ja) * | 2012-09-28 | 2016-10-05 | 住友理工株式会社 | トランスデューサ |
| DE102013211596A1 (de) * | 2013-06-20 | 2014-12-24 | Robert Bosch Gmbh | Verfahren zum elektrischen Kontaktieren einer Piezokeramik |
| EP3049034B1 (en) | 2013-09-29 | 2017-10-25 | Institut Hospitalo-Universitaire de Chirurgie Mini -Invasive Guidee Par l'Image | Implantable device to treat obesity |
| JP6343144B2 (ja) * | 2013-12-20 | 2018-06-13 | Jr東日本コンサルタンツ株式会社 | 床発電構造 |
| DE102014214753A1 (de) * | 2014-07-28 | 2016-01-28 | Robert Bosch Gmbh | Drucksensor und Verfahren zum Herstellen eines Drucksensors |
| EP3244851B1 (en) | 2015-01-12 | 2024-10-16 | Bausch + Lomb Ireland Limited | Micro-droplet delivery device |
| CN105865670B (zh) * | 2015-02-09 | 2020-09-25 | 精工爱普生株式会社 | 力检测装置以及机器人 |
| DE102015215942A1 (de) * | 2015-08-20 | 2017-02-23 | Robert Bosch Gmbh | Elektronische Baugruppe, insbesondere für ein Getriebesteuermodul |
| CN107819410B (zh) * | 2016-09-13 | 2020-11-13 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 压电能量采集器 |
| KR102412086B1 (ko) * | 2017-01-20 | 2022-06-22 | 켄달리온 테라퓨틱스 인코포레이티드 | 압전 유체 분배기 |
| CN110462485B (zh) * | 2017-03-30 | 2021-07-20 | 三菱电机株式会社 | 光扫描装置及其制造方法 |
| WO2019093092A1 (ja) * | 2017-11-09 | 2019-05-16 | 株式会社村田製作所 | 圧電部品、センサおよびアクチュエータ |
| CN111712219A (zh) | 2017-12-08 | 2020-09-25 | 科达莱昂治疗公司 | 流体递送对准系统 |
| WO2019197942A1 (en) * | 2018-04-09 | 2019-10-17 | King Abdullah University Of Science And Technology | Energy producing device with a piezoelectric energy generating beam |
| US20190314198A1 (en) | 2018-04-12 | 2019-10-17 | Kedalion Therapeutics, Inc. | Topical Ocular Delivery Methods and Devices for Use in the Same |
| US12350194B1 (en) | 2018-04-12 | 2025-07-08 | Bausch + Lomb Ireland Limited | Topical ocular delivery of fluids with controlled mass dosing and wireless communication |
| EP3817696B8 (en) | 2018-07-03 | 2024-12-11 | Bausch + Lomb Ireland Limited | Topical ocular delivery devices |
| US12097145B2 (en) | 2019-03-06 | 2024-09-24 | Bausch + Lomb Ireland Limited | Vented multi-dose ocular fluid delivery system |
| US11679028B2 (en) | 2019-03-06 | 2023-06-20 | Novartis Ag | Multi-dose ocular fluid delivery system |
| DE102020107028B4 (de) | 2020-03-13 | 2022-12-29 | Technische Universität Chemnitz | Piezoelektrische Vorrichtung und Verfahren zu deren Herstellung |
| US11938057B2 (en) | 2020-04-17 | 2024-03-26 | Bausch + Lomb Ireland Limited | Hydrodynamically actuated preservative free dispensing system |
| WO2021212038A1 (en) | 2020-04-17 | 2021-10-21 | Kedalion Therapeutics, Inc. | Hydrodynamically actuated preservative free dispensing system having a collapsible liquid reservoir |
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-
2010
- 2010-03-11 DE DE102010011047A patent/DE102010011047A1/de not_active Ceased
-
2011
- 2011-03-10 CN CN201180011884.5A patent/CN102782893B/zh not_active Expired - Fee Related
- 2011-03-10 DK DK11713177.1T patent/DK2545598T3/da active
- 2011-03-10 WO PCT/EP2011/001191 patent/WO2011110353A1/de not_active Ceased
- 2011-03-10 JP JP2012556417A patent/JP5954792B2/ja not_active Expired - Fee Related
- 2011-03-10 EP EP11713177.1A patent/EP2545598B1/de not_active Not-in-force
- 2011-03-10 US US13/583,997 patent/US20130002095A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN102782893A (zh) | 2012-11-14 |
| DK2545598T3 (da) | 2014-05-05 |
| US20130002095A1 (en) | 2013-01-03 |
| CN102782893B (zh) | 2015-10-07 |
| EP2545598B1 (de) | 2014-02-26 |
| JP2013522865A (ja) | 2013-06-13 |
| DE102010011047A1 (de) | 2011-09-15 |
| EP2545598A1 (de) | 2013-01-16 |
| WO2011110353A1 (de) | 2011-09-15 |
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