JP2017113745A - 燃料タンク不活性化プレフィルタアセンブリ、装置、及び、使用方法 - Google Patents
燃料タンク不活性化プレフィルタアセンブリ、装置、及び、使用方法 Download PDFInfo
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Abstract
【解決手段】本発明による燃料タンク不活性化プレフィルタアセンブリにおいては、第1〜第4の中空円筒状流体処理フィルタが同軸に配置され、それにより、上端及び下端を有するフィルタユニットが形成され、第1のエンドキャップがフィルタユニットの上端に結合され、第2のエンドキャップがフィルタユニットの下端に結合され、フィルタアセンブリが第1の流体流路及び第2の流体流路を画定する。そして、第1の中空円筒状流体処理フィルタが第1と第2の流体流路を横切って配置され、第2〜第4の中空円筒状流体処理フィルタが第2の流体流路を横切って配置される。
【選択図】図1
Description
101… 微粒子除去及びコアレッサ構成
110…プリーツ状繊維質多孔体ろ材
120…疎油性及び/又は疎水性繊維質ろ材
200…第2の中空円筒状流体処理フィルタ
210… オゾン減損構成
300…第3の中空円筒状流体処理フィルタ
310…有機蒸気減損構成
400…第4の中空円筒状流体処理フィルタ
410… 微粒子除去構成
500…フィルタユニット
601…第1の流体流路
602…第2の流体流路
1000…燃料タンク不活性化プレフィルタアセンブリ
1001 …第1のエンドキャップ
1002…第2のエンドキャップ
1010…中心開口
1011 …第1の面
1012 …第2の面
Claims (12)
- (a)第1の面及び第2の面を持ち、前記第1の面から前記第2の面までを貫通する中心開口を含む、第1のエンドキャップと、
(b)第2のエンドキャップと、
(c)微粒子除去及びコアレッサ構成を備える第1の中空円筒状流体処理フィルタであって、前記微粒子除去及びコアレッサ構成が、約0.5ミクロン〜約50ミクロンの範囲内の孔径を有するプリーツ状繊維質多孔体ろ材と、疎油性及び/又は疎水性繊維状ろ材とを含む、第1の中空円筒状流体処理フィルタと、
(d)オゾン減損構成を備える第2の中空円筒状流体処理フィルタであって、前記オゾン減損構成がオゾン減損物質を備える、第2の中空円筒状流体処理フィルタと、
(e)有機蒸気減損構成を備える第3の中空円筒状流体処理フィルタであって、前記有機蒸気減損構成が活性炭、ゼオライト、及び/又は、活性アルミナを備える、第3の中空円筒状流体処理フィルタと、
(f)プリーツ状多孔体ろ材を備える微粒子除去構成を備える第4の中空円筒状流体処理フィルタであって、該フィルタがULPAフィルタ又はHEPAフィルタ定格を有する、第4の中空円筒状流体処理フィルタと
を備える燃料タンク不活性化プレフィルタアセンブリであって、
前記第1の中空円筒状流体処理フィルタ、前記第2の中空円筒状流体処理フィルタ、前記第3の中空円筒状流体処理フィルタ、及び、前記第4の中空円筒状流体処理フィルタが同軸に配置され、それにより、上端及び下端を有するフィルタユニットが形成され、
前記第1のエンドキャップが前記フィルタユニットの前記上端に結合され、前記第2のエンドキャップが前記フィルタユニットの前記下端に結合され、
前記プレフィルタアセンブリが、第1の流体流路及び第2の流体流路を画定し、(i)前記第1の中空円筒状流体処理フィルタが前記第1の流体流路及び前記第2の流体流路を横切って配置され、(ii)前記第2の中空円筒状流体処理フィルタ、前記第3の中空円筒状流体処理フィルタ、及び、前記第4の中空円筒状流体処理フィルタが前記第2の流体流路を横切って配置される、燃料タンク不活性化プレフィルタアセンブリ。 - 前記プリーツ状多孔体ろ材を備える前記第4の中空円筒状流体処理フィルタがガラス繊維ろ材及び/又は高分子膜を備える、請求項1に記載の燃料タンク不活性化プレフィルタアセンブリ。
- 前記有機蒸気減損構成を備える前記第3の中空円筒状流体処理フィルタが粒子、繊維層、及び/又は、モノリスを備える、請求項1又は2に記載の燃料タンク不活性化プレフィルタアセンブリ。
- 同軸に配置される前記第1の中空円筒状流体処理フィルタと前記第2の中空円筒状流体処理フィルタとの間に同軸隙間を含む、請求項1〜3のいずれか一項に記載の燃料タンク不活性化プレフィルタアセンブリ。
- 前記第1の流体流路が前記同軸隙間を含む、請求項4に記載の燃料タンク不活性化プレフィルタアセンブリ。
- メッシュ又は有孔ろ材を備える少なくとも1つの支持コアを更に備え、
前記支持コアが、前記第1の中空円筒状流体処理フィルタ、前記第2の中空円筒状流体処理フィルタ、前記第3の中空円筒状流体処理フィルタ、及び、前記第4の中空円筒状流体処理フィルタと同軸に配置されている、請求項1〜5のいずれか一項に記載の燃料タンク不活性化プレフィルタアセンブリ。 - 前記第1の中空円筒状流体処理フィルタと前記第2の中空円筒状流体処理フィルタとの間に同軸に配置されたメッシュ又は有孔ろ材を備える支持コアを更に備える、請求項1〜6のいずれか一項に記載の燃料タンク不活性化プレフィルタアセンブリ。
- 前記第1のエンドキャップが、階段状チャネル部と環状チャネル部とを含む流体フローチャネルと、凝集流体出口とを備え、前記流体フローチャネルが前記凝集流体出口と連通し、前記第1の流体流路が前記流体フローチャネルと前記凝集流体出口とを含む、請求項1〜7のいずれか一項に記載の燃料タンク不活性化プレフィルタアセンブリ。
- 請求項1〜8のいずれか一項に記載の燃料タンク不活性化プレフィルタアセンブリと、第1のセクション及び第2のセクションを備えるハウジングとを備える燃料タンク不活性化プレフィルタ装置であって、
前記第1のセクションが、入口ポート及び出口ポートと、凝集流体出口ポートとを備え、前記第2のセクションが、前記燃料タンク不活性化プレフィルタアセンブリを受けるためのキャビティを備え、前記プレフィルタアセンブリが前記ハウジング内に配置され、前記入口ポートが未処理流体を前記第1の流体流路内及び前記第2の流体流路内へ向けて方向付け、前記出口ポートが処理済み流体を前記第2の流体流路から方向付け、前記凝集流体出口ポートが凝集流体を前記第1の流体流路から方向付ける、燃料タンク不活性化プレフィルタ装置。 - プロセス空気から汚染物質を除去するための方法であって、
(a)第1のフィルタ上流面と第1のフィルタ下流面とを有する第1の中空円筒状流体処理フィルタに前記プロセス空気を通すステップであって、前記第1の中空円筒状流体処理フィルタが微粒子除去及びコアレッサ構成を備え、前記微粒子除去及びコアレッサ構成が、約0.5ミクロン〜約50ミクロンの範囲内の孔径を有する繊維状プリーツ状多孔体ろ材と、疎油性及び/又は疎水性繊維状ろ材とを含み、それにより、分散相凝集流体が分散相減損流体から分離される、ステップと、
(b)前記第1のフィルタ下流面からの前記分散相減損流体を第2のフィルタ上流面と第2のフィルタ下流面とを有する第2の中空円筒状流体処理フィルタに通すステップであって、前記第2の中空円筒状流体処理フィルタがオゾン減損構成を備え、前記オゾン減損構成がオゾン減損物質を備え、それにより、オゾンと分散相とが減損された流体が前記第2のフィルタ下流面から通してもたらされる、ステップと、
(c)オゾンと分散相とが減損された前記流体を第3のフィルタ上流面と第3のフィルタ下流面とを有する第3の中空円筒状流体処理フィルタに通すステップであって、前記第3の中空円筒状流体処理フィルタが有機蒸気減損構成を備え、前記有機蒸気減損構成が活性炭、ゼオライト、及び/又は、活性アルミナを備え、それにより、有機蒸気が減損されてオゾンが減損されるとともに分散相が減損された流体が前記第3のフィルタ下流面から通してもたらされる、ステップと、
(d)有機蒸気が減損されてオゾンが減損されるとともに分散相が減損された前記流体を第4のフィルタ上流面と第4のフィルタ下流面とを有する第4の中空円筒状流体処理フィルタに通すステップであって、前記第4の中空円筒状流体処理フィルタがプリーツ状多孔体ろ材を備える微粒子除去構成を備え、前記フィルタがULPAフィルタ定格又はHEPAフィルタ定格を有し、それにより、ULPAフィルタ又はHEPAフィルタでろ過され、有機蒸気とオゾンが減損されるとともに分散相が減損された流体が前記第4のフィルタ下流面から通してもたらされるステップとを含む方法。 - プロセス空気から汚染物質を除去するための方法であって、
前記プロセス空気を請求項1〜8のいずれか一項に記載の燃料タンク不活性化アセンブリ又は請求項9に記載の燃料タンク不活性化プレフィルタ装置に通すステップを備え、
前記第4の中空円筒状処理フィルタが上流面と下流面とを有し、
前記方法が、凝集された分散相流体を前記第1の流体流路に沿って通すステップと、分散相減損流体を前記第4の中空円筒状処理フィルタの前記下流面から通すステップとを含む、方法。 - 前記第4の中空円筒状処理フィルタの前記下流面からの前記分散相減損流体を空気分離モジュールに通すステップを更に備える、請求項11に記載の方法。
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| US20170144128A1 (en) | 2017-05-25 |
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| EP3187240B1 (en) | 2023-06-28 |
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| CA2945777A1 (en) | 2017-05-23 |
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