JP2013536444A - 超微粒子向けの高度層流水分凝縮技術 - Google Patents
超微粒子向けの高度層流水分凝縮技術 Download PDFInfo
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Abstract
Description
この出願は、2010年8月27日に出願された「A KINETICALLY LIMITED GROWTH CELL FOR CONCENTRATION INDEPENDENT WATER CONDENSATION ON AIRBORNE PARTICLES」という名称の米国仮出願61/402,348の利益を主張し、当該出願は参照によりここに組み込まれる。
Claims (20)
- 空気流中に水蒸気過飽和を生成するための方法であって、
層流内の空気流を、濡れた壁の凝縮装置の入口に導くステップであって、前記空気流の前記入口での温度がT0であり、前記凝縮装置が出口を有することを特徴とするステップと、
ある長さを有し、前記入口に隣接する前記凝縮装置の第1の部分を、T0よりも少なくとも5℃高い第1の温度T1に制御するステップと、
前記第1の部分と前記出口の間にある前記凝縮装置の第2の部分を、T1よりも低い第2の温度T2に制御するステップであって、前記第2の部分が、前記第1の部分の長さよりも長い第2の長さを有することを特徴とするステップ、
を含む方法。 - 前記凝縮装置の前記第1の部分および前記第2の部分が空間を画定し、前記凝縮装置に空気を導くステップが、前記空間内に体積空気流量を生成し、前記第1の部分の前記長さの前記体積空気流量に対する比が0.3s/cm2未満である請求項1に記載の方法。
- 前記凝縮装置の前記第1および第2の部分が、内径が4mm未満の円筒形状で形成されている請求項1に記載の方法。
- 前記凝縮装置の前記第1および第2の部分が、前記温度をもたらす第1および第2の平行板を含む空間を形成し、前記平行板の間隔が4mm以下である請求項1に記載の方法。
- 前記凝縮装置の前にあるプレコンディショナ内に前記空気流を導くステップであって、前記プレコンディショナが、予め選択された値T0に等しい温度で前記空気流を供給し、T0を周囲空気温度より低くすること、または、高くすることが可能である請求項1に記載の方法。
- 前記プレコンディショナが、前記空気流の相対湿度を前記温度T0において90%以上の値に上昇させる請求項6に記載の方法。
- 前記凝縮装置の第3の部分を、T2よりも高い温度T3に制御するステップと、
前記凝縮装置の第4の部分を、T3よりも低い温度T4に制御するステップと
をさらに含み、
連続する部分の間の温度差の絶対値が少なくとも5℃である請求項1に記載の方法。 - 前記凝縮装置の温度制御された複数の連続する部分に前記空気流を通すステップをさらに有し、
前記連続する部分が、T2よりも暖かい温度と冷たい温度を交互に有し、連続する部分の間の温度差の絶対値が少なくとも5℃であり、冷たい部分が直前の暖かい部分よりも長い請求項1に記載の方法。 - 前記第2の部分がある長さを有し、第2の部分を制御する前記ステップが、前記温度T2を、前記長さ方向に沿って概ね一定に制御するステップを含む請求項1に記載の方法。
- 前記第2の部分がある長さを有し、第2の部分を制御する前記ステップが、前記長さ方向に沿って温度T1からT2までの勾配をもつように前記温度を制御するステップを含む請求項1に記載の方法。
- 前記導くステップが、温度T0の前記空気流を、T0よりも高い温度T3の飽和空気流で取り囲むステップを有し、
前記各流れが前記第1の部分において層状に結合される請求項1に記載の方法。 - 空気流中に水蒸気過飽和を生成する方法であって、
層流内の空気を凝縮装置の入口に導くステップであって、前記空気の前記入口での入口温度がT0であり、前記凝縮装置が出口を有し、前記凝縮装置が、第1の濡れた壁部分および第2の乾いた壁部分を有することを特徴とするステップと、
ある長さを有し、前記入口に隣接する前記凝縮装置の第1の部分を、T0よりも少なくとも5℃高い第1の温度T1になるよう制御するステップと、
前記第1の部分と前記出口の間の前記凝縮装置の第2の部分を、T1以上の第2の温度T2に制御するステップ、
を含む方法。 - 前記凝縮装置の前記第1の部分および前記第2の部分が空間を画定し、前記凝縮装置に空気を導くステップが、前記空間内に体積空気流量を生成し、前記第1の部分の長さの前記体積空気流量に対する比が0.3s/cm2未満である請求項12に記載の方法。
- 前記導くステップがさらに、T0よりも高い温度T1の飽和空気流で前記空気流を取り囲むステップであって、前記各流れが層状に結合されるステップと、
前記2つの空気流を濡れた壁の凝縮装置に通すステップ、
を含み、
前記凝縮装置の前記第1の部分が約T1の温度の濡れた壁を有し、前記第2の部分が、T1以上の第2の温度T2の乾いた壁を有する請求項12に記載の方法。 - 前記凝縮装置の前記第1および第2の部分が、内径4mm未満の円筒形状で形成されている請求項14に記載の方法。
- 前記凝縮装置の前記第1および第2の部分が、前記温度をもたらす第1および第2の平行板を含む空間を形成し、前記平行板の間隔が4mm以下である請求項14に記載の方法。
- 空気流中に水蒸気過飽和を生成する方法であって、
層流内の空気流を、濡れた壁の凝縮装置の入口に導くステップであって、前記空気流の前記入口での入口温度がT0であり、前記凝縮装置が出口を有することを特徴とするステップと、
ある長さを有し、前記入口に隣接する前記凝縮装置の第1の部分を、T0よりも少なくとも5℃高い第1の温度T1に制御するステップと、
前記第1の部分と前記出口の間のある長さを有する前記凝縮装置の第2の部分の温度が直線的に上昇するよう制御するステップであって、前記直線的に上昇する温度が、前記第1の部分に隣接する部分で温度T1であり、前記出口に向かって上昇することを特徴とするステップ、
を含む方法。 - 前記導くステップが、温度T0の前記空気流を、T0よりも高い温度T3の飽和空気流で取り囲むステップであって、前記各流れが層状に結合されるステップを含む請求項17に記載の方法。
- 前記凝縮装置の前記第2の部分が、前記第1の部分よりも長い請求項18に記載の方法。
- 前記凝縮装置の前記第1の部分および前記第2の部分が空間を画定し、前記凝縮装置に空気を導くステップが、前記空間内に体積空気流量を生成し、前記第1の部分の長さの前記体積空気流量に対する比が0.3s/cm2未満である請求項19に記載の方法。
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US40234810P | 2010-08-27 | 2010-08-27 | |
US61/402,348 | 2010-08-27 | ||
US13/218,393 | 2011-08-25 | ||
US13/218,393 US8801838B2 (en) | 2010-08-27 | 2011-08-25 | Advanced laminar flow water condensation technology for ultrafine particles |
PCT/US2011/049391 WO2012027692A1 (en) | 2010-08-27 | 2011-08-26 | Advanced laminar flow water condensation technology for ultrafine particles |
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JP5908475B2 JP5908475B2 (ja) | 2016-04-26 |
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US (2) | US8801838B2 (ja) |
JP (1) | JP5908475B2 (ja) |
CN (1) | CN103328951B (ja) |
DE (1) | DE112011102842B4 (ja) |
WO (1) | WO2012027692A1 (ja) |
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JP2017058164A (ja) * | 2015-09-14 | 2017-03-23 | 株式会社東芝 | 粒子検知装置 |
JP2021509292A (ja) * | 2017-12-29 | 2021-03-25 | ザ リージェンツ オブ ザ ユニバーシティ オブ コロラド,ア ボディー コーポレイトTHE REGENTS OF THE UNIVERSITY OF COLORADO,a body corporate | ゲノム保存剤へ直接の高忠実度バイオエアロゾル凝結捕捉 |
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US20150075372A1 (en) | 2015-03-19 |
WO2012027692A1 (en) | 2012-03-01 |
US20120048112A1 (en) | 2012-03-01 |
WO2012027692A8 (en) | 2012-08-02 |
US8801838B2 (en) | 2014-08-12 |
CN103328951A (zh) | 2013-09-25 |
DE112011102842T5 (de) | 2013-06-13 |
US9821263B2 (en) | 2017-11-21 |
CN103328951B (zh) | 2017-04-12 |
JP5908475B2 (ja) | 2016-04-26 |
DE112011102842B4 (de) | 2023-02-02 |
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