JP2018530422A - 多目的音響浮揚トラップ - Google Patents
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Abstract
【選択図】図1
Description
・ベースが、厚さtを有する突出部を備え、
・スペーサの開口が、ベースの突出部と相補的であり、
・デバイスが、ベースの突出部と相補的な開口を有するハウジングをさらに備え、ハウジングの開口の内縁が、突出部と同じ厚さtを有し、
・ハウジングが、スペーサの内縁の厚さが突出部とリフレクタとの間の空洞の厚さを規定するように、スペーサとリフレクタとの間に配置される、
デバイスに関する。
i.本発明に係る音響共振器を提供するステップと、
ii.粒子を含む流体を空洞に導入するステップと、
iii.周波数fを、空洞内の定在波の経路長が空洞内の音波の波長の1/2の倍数であるように選択するステップと
iv.粒子を捕捉するステップと、
を含む、流体中の粒子を捕捉する方法に関する。
本発明では、以下の用語は以下の意味を有する。
・「音響共振器」は、操作されることになる粒子に力をかけるのに音響波を用いるデバイスを指す。
・「浮揚」は、音響力が重力に逆らうことにより、粒子種が空洞内で沈降するのを防ぎ、それらを制御された位置に維持することを指す。
・「光学的に透明」は、可視光スペクトルの少なくとも一部(約400〜約700nm)にわたって高い(50%を上回る、好ましくは75%を上回る、より好ましくは90%を上回る)光透過率を呈する部分を指す。
・ベース2が、厚さtを有する突出部21を備え、
・スペーサの開口31が、ベースの突出部21と相補的であり、
・デバイスが、ベースの突出部21と相補的な開口41を有するハウジング4をさらに備え、ハウジングの開口41の内縁が、ベースの突出部21と同じ厚さtを有し、
・ハウジング4が、スペーサ3の厚さがベースの突出部21とリフレクタ5との間の空洞の厚さを規定するように、スペーサ3とリフレクタ5との間に配置される、
デバイス1に関する。
i.本発明の一実施形態に係る音響共振器を提供するステップと、
ii.粒子を含む流体を空洞に導入するステップと、
iii.周波数fを、空洞内の定在波の経路長が空洞内の音波の波長の1/2の倍数であるように選択するステップと、
iv.粒子を捕捉するステップと、
を含む。
11−音響共振器
2−ベース
21−突出部
211−溝
212−底部プレート
22−入口
23−出口
24−セパレータ
3−スペーサ
31−スペーサの開口
4−ハウジング
41−ハウジングの開口
42−周壁
5−リフレクタ
6−支持ベース
61−突出部
7−上部
8−ガスケット
9−音響波発生器
Claims (17)
- 少なくとも1つの音響波発生器に結合されるように適合されたベース(2)と、開口(31)を備えるスペーサ(3)と、リフレクタ(5)とを備える、音響共振器として用いるのに適したデバイス(1)であって、
・前記ベース(2)が、厚さtを有する突出部(21)を備え、
・前記スペーサの開口(31)が、前記ベースの突出部(21)と相補的であり、
・前記デバイス(1)が、前記ベースの突出部(21)と相補的な開口(41)を有するハウジング(4)をさらに備え、前記開口(41)の内縁が、前記突出部(21)と同じ厚さtを有し、
・前記ハウジング(4)が、前記スペーサ(3)の内縁の厚さが前記突出部(21)と前記リフレクタ(5)との間の空洞の厚さを規定するように、前記スペーサ(3)と前記リフレクタ(5)との間に配置される、
ことを特徴とする、デバイス(1)。 - 前記突出部(21)が、軸対称であり、好ましくは円筒形、菱面体形、平行六面体形、又はリボン形である、請求項1に記載のデバイス。
- 支持ベース(6)及び上部(7)をさらに備え、前記ベース(2)、前記スペーサ(3)、前記ハウジング(4)、及び前記リフレクタ(5)が、前記支持ベース(6)と前記上部(7)との間の定位置に保持される、請求項1又は2に記載のデバイス。
- 前記支持ベース(6)が前記ベース(2)から外方に延び、前記上部(7)が、前記ベース(2)、前記スペーサ(3)、前記ハウジング(4)、及び前記リフレクタ(5)を包囲し、前記支持ベース(6)と前記上部プレート(7)が、例えば、ねじで互いに取り付けられる、請求項3に記載のデバイス。
- 前記支持ベース(6)と前記上部(7)との間の密封性を保証するガスケット(8)をさらに備える、請求項3又は4に記載のデバイス。
- 前記突出部(21)が、少なくとも1つの入口(22)及び少なくとも1つの出口(23)を備える、請求項1乃至5のいずれか一項に記載のデバイス。
- 前記ベース(2)、前記突出部(21)、及び/又は前記ハウジング(4)が、金属又はプラスチックから選択された材料を含む、請求項1乃至6のいずれか一項に記載のデバイス。
- 前記リフレクタ(5)が、ガラス、石英、又はプラスチックから選択された光学的に透明な材料を含む、請求項1乃至7のいずれか一項に記載のデバイス。
- 前記突出部(21)が、ガラス、石英、又はプラスチックから選択された光学的に透明な材料を含む、請求項1乃至8のいずれか一項に記載のデバイス。
- 前記上部(7)が頂部に光学的に透明な窓を備える、請求項1乃至9のいずれか一項に記載のデバイス。
- 前記スペーサ(3)が、ポリイミド又はポリエチレンテレフタレートから選択された材料を含む、請求項1乃至10のいずれか一項に記載のデバイス。
- 請求項1乃至11のいずれか一項に記載のデバイスと、前記ベースに結合された少なくとも1つの音響波発生器(9)とを備える、音響共振器(8)。
- 前記少なくとも1つの音響波発生器(9)が前記ベースの突出部(21)よりも下に存在する、請求項12に記載の音響共振器。
- 前記少なくとも1つの音響波発生器(9)が超音波発生器である、請求項12又は請求項13に記載の音響共振器。
- 前記少なくとも1つの音響波発生器(9)が圧電振動子である、請求項12乃至14のいずれか一項に記載の音響共振器。
- 前記少なくとも1つの音響波発生器(9)がリング形である、請求項12乃至14のいずれか一項に記載の音響共振器。
- 流体中の粒子を捕捉する方法であって、
i.音響共振器(11)であって、
・周波数fの音波を発生させるための少なくとも1つの音響波発生器(9)と、
・前記少なくとも1つの音響波発生器(9)に結合されるように適合されたベース(2)と、
・開口(31)を備えるスペーサ(3)と、
・開口(41)を備えるハウジング(4)と、
・リフレクタ(5)と、
を備え、
前記ベース(2)が,厚さtを有する突出部(21)を備え、
前記スペーサの開口(31)が、前記ベースの突出部(21)と相補的であり、
前記ハウジングの開口(41)が、前記ベースの突出部(21)と相補的であり、
前記ハウジングの開口(41)の内縁が、前記突出部(21)と同じ厚さtを有し、
前記ハウジング(4)が、前記スペーサ(3)の厚さが前記突出部(21)と前記リフレクタ(5)との間の空洞の厚さを規定するように、前記スペーサ(3)と前記リフレクタ(5)との間に配置される、
音響共振器(11)を提供するステップと、
ii.粒子を含む流体を前記空洞に導入するステップと、
iii.周波数fを、前記空洞内の定在波の経路長が前記空洞内の音波の波長の1/2の倍数であるように選択するステップと、
iv.前記粒子を捕捉するステップと、
を含む、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15186475.8 | 2015-09-23 | ||
EP15186475 | 2015-09-23 | ||
PCT/EP2016/072709 WO2017050977A1 (en) | 2015-09-23 | 2016-09-23 | Multi-use acoustic levitation trap |
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JP2018530422A true JP2018530422A (ja) | 2018-10-18 |
JP6758719B2 JP6758719B2 (ja) | 2020-09-23 |
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