JP2012513298A - 小型マルチガスフィルタ - Google Patents
小型マルチガスフィルタ Download PDFInfo
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- JP2012513298A JP2012513298A JP2011542219A JP2011542219A JP2012513298A JP 2012513298 A JP2012513298 A JP 2012513298A JP 2011542219 A JP2011542219 A JP 2011542219A JP 2011542219 A JP2011542219 A JP 2011542219A JP 2012513298 A JP2012513298 A JP 2012513298A
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- filter
- pleated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Filtering Materials (AREA)
- Separation Of Gases By Adsorption (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Catalysts (AREA)
- Electrostatic Separation (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
【選択図】図1
Description
Claims (23)
- 少なくとも1つの化学的濾材を含む濾床と、
粒子状濾材及び少なくとも1つの化学的濾材を含むひだ付きフィルタ要素と、を含み、
前記ひだ付きフィルタ要素の少なくとも1つの化学的濾材及び前記濾床の少なくとも1つの化学的濾材が、異なる化学物質を対象とすることができる、フィルタ組立体。 - 前記濾床が、粒状吸着剤材料を含む、請求項1に記載のフィルタ組立体。
- 前記濾床が、複数の層を含む、請求項1に記載のフィルタ組立体。
- 前記濾床及び前記ひだ付きフィルタ要素の少なくとも1つが、吸着剤、触媒、化学反応性媒体及びこれらの任意の組み合わせのうちの少なくとも1つを含む、請求項1に記載のフィルタ組立体。
- 前記濾床及び前記ひだ付きフィルタ要素の少なくとも1つが、活性炭、アルミナ、ゼオライト、シリカ、触媒、触媒担体及びこれらの任意の組み合わせのうちの少なくとも1つを含む、請求項1に記載のフィルタ組立体。
- 前記濾床と前記ひだ付きフィルタ要素の少なくとも1つが、マルチガス吸着剤粒子を含む、請求項1に記載のフィルタ組立体。
- 前記ひだ付きフィルタ要素が、粒子状濾材の少なくとも1つの層及び化学的濾材の少なくとも1つの層を含む、請求項1に記載のフィルタ組立体。
- 前記粒子状濾材の少なくとも1つの層が、前記化学的濾材の少なくとも1つの層から分離され、前記層が網状結合によって一緒に保持された、請求項7に記載のフィルタ組立体。
- 前記濾床の少なくとも1つの化学的濾材が、粒状炭素を含み、
前記ひだ付きフィルタ要素が、帯電ウェブの少なくとも1つの層と、塩化亜鉛で処理された炭素粒子で埋められた不織布ウェブの少なくとも1つの層と、を含む、請求項1に記載のフィルタ組立体。 - 内部、入口、及び前記入口と流体連通した出口を有する実質的に流体不浸透性のハウジングと、
前記ハウジングの前記内部内に配置された化学的濾材を含む濾床と、
前記ハウジングの前記内部内に配置され、粒子状濾材及び化学的濾材を含むひだ付きフィルタ要素と、を含むフィルタ組立体。 - 前記ひだ付きフィルタ要素の少なくとも1つの化学的濾材及び前記濾床の少なくとも1つの化学的濾材が、異なる化学物質を対象とすることができる、請求項10に記載のフィルタ組立体。
- 前記濾床が、複数の層を含む、請求項10に記載のフィルタ組立体。
- 前記濾床及び前記ひだ付きフィルタ要素の少なくとも1つが、吸着剤、触媒、化学反応性媒体及びこれらの任意の組み合わせのうちの少なくとも1つを含む、請求項10に記載のフィルタ組立体。
- 前記濾床及び前記ひだ付きフィルタ要素の少なくとも1つが、活性炭、アルミナ、ゼオライト、シリカ、触媒、触媒担体及びこれらの任意の組み合わせのうちの少なくとも1つを含む、請求項10に記載のフィルタ組立体。
- 前記ひだ付きフィルタ要素が、粒子状濾材の少なくとも1つの層及び化学的濾材の少なくとも1つの層を含む、請求項10に記載のフィルタ組立体。
- 化学的濾材を含む濾床と、
ひだ付きフィルタ要素と、を含み、
前記ひだ付きフィルタ要素が、高分子繊維の不織布ウェブと、前記ウェブに絡められた60重量パーセントを超える吸着剤粒子と、を含む、フィルタ組立体。 - 前記濾床内の前記吸着剤粒子及び前記ウェブに絡められた前記吸着剤粒子が、異なる化学物質を対象とすることができる濾過特性を有する、請求項16に記載のフィルタ組立体。
- 前記繊維が、熱可塑性ポリウレタンエラストマー、熱可塑性ポリブチレンエラストマー、熱可塑性ポリエステルエラストマー、及び熱可塑性スチレンブロックコポリマー、又はこれらの任意の組み合わせのうちの少なくとも1つを含む、請求項16に記載のフィルタ組立体。
- 前記吸着剤粒子が、活性炭、アルミナ、活性炭、アルミナ、ゼオライト、シリカ、触媒、触媒担体又はこれらの任意の組み合わせのうちの少なくとも1つを含む、請求項16に記載のフィルタ組立体。
- 装着者の少なくとも鼻と口をほぼ取り囲み、内部を有する顔面部分と、前記顔面部分に接続された請求項1、10又は16のうちのいずれか一項に記載のフィルタ組立体と、前記内部に空気を供給するための空気取り入れ経路と、を有し、前記経路が、請求項1、10又は16に記載の前記フィルタ組立体内を通る、呼吸保護装置。
- 前記フィルタ要素が、平面、湾曲又は円筒状構成で配置された、請求項1、10又は16に記載のフィルタ組立体。
- 前記ひだ付きフィルタ要素が、前記濾床の上流に配置された、請求項1、10又は16に記載のフィルタ組立体。
- 前記ひだ付きフィルタ要素が、前記濾床の下流に配置された、請求項1、10又は16に記載のフィルタ組立体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13970008P | 2008-12-22 | 2008-12-22 | |
US61/139,700 | 2008-12-22 | ||
PCT/US2009/066500 WO2010074909A1 (en) | 2008-12-22 | 2009-12-03 | Compact multigas filter |
Publications (2)
Publication Number | Publication Date |
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JP2012513298A true JP2012513298A (ja) | 2012-06-14 |
JP2012513298A5 JP2012513298A5 (ja) | 2013-01-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2011542219A Pending JP2012513298A (ja) | 2008-12-22 | 2009-12-03 | 小型マルチガスフィルタ |
Country Status (9)
Country | Link |
---|---|
US (1) | US20110308524A1 (ja) |
EP (1) | EP2373399A1 (ja) |
JP (1) | JP2012513298A (ja) |
KR (1) | KR20110104967A (ja) |
CN (1) | CN102292136A (ja) |
AU (1) | AU2009330550B2 (ja) |
CA (1) | CA2747782A1 (ja) |
RU (1) | RU2490051C2 (ja) |
WO (1) | WO2010074909A1 (ja) |
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- 2009-12-03 US US13/139,636 patent/US20110308524A1/en not_active Abandoned
- 2009-12-03 CN CN2009801550985A patent/CN102292136A/zh active Pending
- 2009-12-03 RU RU2011124941/05A patent/RU2490051C2/ru not_active IP Right Cessation
- 2009-12-03 KR KR1020117016824A patent/KR20110104967A/ko not_active Application Discontinuation
- 2009-12-03 JP JP2011542219A patent/JP2012513298A/ja active Pending
- 2009-12-03 WO PCT/US2009/066500 patent/WO2010074909A1/en active Application Filing
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Also Published As
Publication number | Publication date |
---|---|
KR20110104967A (ko) | 2011-09-23 |
AU2009330550A1 (en) | 2011-07-07 |
CA2747782A1 (en) | 2010-07-01 |
RU2011124941A (ru) | 2012-12-27 |
CN102292136A (zh) | 2011-12-21 |
US20110308524A1 (en) | 2011-12-22 |
AU2009330550B2 (en) | 2013-03-14 |
WO2010074909A1 (en) | 2010-07-01 |
EP2373399A1 (en) | 2011-10-12 |
RU2490051C2 (ru) | 2013-08-20 |
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