BR112014014098A2 - sistemas de indicação de fim de vida útil de cartuchos de filtro em camadas - Google Patents
sistemas de indicação de fim de vida útil de cartuchos de filtro em camadasInfo
- Publication number
- BR112014014098A2 BR112014014098A2 BR112014014098A BR112014014098A BR112014014098A2 BR 112014014098 A2 BR112014014098 A2 BR 112014014098A2 BR 112014014098 A BR112014014098 A BR 112014014098A BR 112014014098 A BR112014014098 A BR 112014014098A BR 112014014098 A2 BR112014014098 A2 BR 112014014098A2
- Authority
- BR
- Brazil
- Prior art keywords
- life indication
- filter cartridge
- absorbent layer
- absorbent
- layered filter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/088—Devices for indicating filter saturation
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/006—Indicators or warning devices, e.g. of low pressure, contamination
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4254—Allowing or improving visual supervision, e.g. lamps, transparent parts, windows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0415—Beds in cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0454—Controlling adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/30—Controlling by gas-analysis apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/104—Alumina
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/20—Organic adsorbents
- B01D2253/204—Metal organic frameworks (MOF's)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
- B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
- B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
- B01D2259/4146—Contiguous multilayered adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/10—Multiple layers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Separation Of Gases By Adsorption (AREA)
- Central Air Conditioning (AREA)
- Filtering Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Water Treatment By Sorption (AREA)
Abstract
resumo sistemas de indicação de fim de vida útil de cartuchos de filtro em camadas a presente invenção refere-se a sistemas de cartucho de filtro em camadas com um sistema de indicação de fim de vida útil que inclui um cartucho de filtro que contêm um meio filtrante. o meio filtrante inclui uma construção multicamada de uma primeira camada absorvente, uma segunda camada absorvente, e um elemento de detecção adjacente à primeira e à segunda camadas absorventes, de modo que um elemento indicador do elemento de detecção esteja situado na interface entre a primeira e a segunda camadas absorventes. a segunda camada absorvente tem uma capacidade de absorção mais alta e/ou taxa de absorção mais alta do que a primeira camada absorvente. o elemento de detecção indica a passagem da frente de onda de absorção através do cartucho de filtro. 1 / 1
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161569342P | 2011-12-12 | 2011-12-12 | |
PCT/US2012/067703 WO2013090052A1 (en) | 2011-12-12 | 2012-12-04 | End of service life indicating systems for layered filter cartridges |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112014014098A2 true BR112014014098A2 (pt) | 2017-06-13 |
Family
ID=48613083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014014098A BR112014014098A2 (pt) | 2011-12-12 | 2012-12-04 | sistemas de indicação de fim de vida útil de cartuchos de filtro em camadas |
Country Status (9)
Country | Link |
---|---|
US (1) | US9358494B2 (pt) |
EP (1) | EP2790812B1 (pt) |
JP (1) | JP6242340B2 (pt) |
KR (1) | KR102027606B1 (pt) |
AU (1) | AU2012352762B2 (pt) |
BR (1) | BR112014014098A2 (pt) |
IN (1) | IN2014CN04300A (pt) |
RU (1) | RU2595665C2 (pt) |
WO (1) | WO2013090052A1 (pt) |
Families Citing this family (17)
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US20150040765A1 (en) * | 2012-03-06 | 2015-02-12 | Donaldson Company, Inc. | Filter for humidity control, typically for control of humidity in a bulk liquid tank |
BR112015023574A2 (pt) | 2013-03-15 | 2017-07-18 | 3M Innovative Properties Co | sistemas de indicação de fim de vida útil de cartuchos de filtro em camadas |
WO2015022633A1 (en) * | 2013-08-15 | 2015-02-19 | Basf Se | Sorption store for gas with multiple adsorbent media |
CN103653402A (zh) * | 2013-12-04 | 2014-03-26 | 苏州新米纺织咨询服务有限公司 | 一种防过敏口罩 |
KR101837641B1 (ko) | 2013-12-17 | 2018-03-12 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 공기질 표시기 |
JP6632610B2 (ja) * | 2014-05-20 | 2020-01-22 | テカン・エスピー・インコーポレイテッドTecan SP,Inc. | 微細溶出のベッドの設計によるサンプル抽出装置 |
US9976993B2 (en) | 2014-05-20 | 2018-05-22 | Tecan Sp, Inc. | Sample extraction apparatus with micro elution bed design |
CN107073301A (zh) * | 2014-11-14 | 2017-08-18 | 霍尼韦尔国际公司 | 可调节的voc/甲醛共同吸收可用面具滤芯和罐 |
US10702828B1 (en) * | 2015-08-26 | 2020-07-07 | Benjamin C. Bedford, Jr. | Odor filter |
US10286349B2 (en) | 2015-11-10 | 2019-05-14 | 3M Innovative Properties Company | Air filter use indicators |
JP6942918B2 (ja) * | 2016-04-13 | 2021-09-29 | コブハム・ミッション・システムズ・ダベンポート・エルエスエス・インコーポレイテッド | 機上不活性ガス生成システム予測ヘルスモニタリング |
CN109641166B (zh) | 2016-08-05 | 2021-04-30 | 3M创新有限公司 | 具有钝化过滤器寿命指示器的空气过滤器 |
CN107349746B (zh) * | 2017-08-29 | 2019-12-17 | 四川天采科技有限责任公司 | 一种循环操作中压力变化联动控制的变压吸附方法 |
JP7206686B2 (ja) * | 2018-08-10 | 2023-01-18 | 栗田工業株式会社 | 燃料ガス吸着カートリッジ、これを用いた燃料ガス吸着装置、及び燃料ガス吸着カートリッジの交換時期判断方法 |
DE102018128963A1 (de) * | 2018-11-19 | 2020-05-20 | Mann+Hummel Gmbh | Filterkörper, Filterelement und Filteranordnung |
CA3194490A1 (en) * | 2020-10-01 | 2022-04-07 | Kyle Knappenberger | Air purification system |
TW202300214A (zh) * | 2021-06-22 | 2023-01-01 | 研能科技股份有限公司 | 濾材使用壽命通知方法 |
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-
2012
- 2012-12-04 WO PCT/US2012/067703 patent/WO2013090052A1/en active Application Filing
- 2012-12-04 KR KR1020147018968A patent/KR102027606B1/ko active IP Right Grant
- 2012-12-04 JP JP2014547274A patent/JP6242340B2/ja not_active Expired - Fee Related
- 2012-12-04 IN IN4300CHN2014 patent/IN2014CN04300A/en unknown
- 2012-12-04 US US14/362,522 patent/US9358494B2/en active Active
- 2012-12-04 AU AU2012352762A patent/AU2012352762B2/en not_active Ceased
- 2012-12-04 BR BR112014014098A patent/BR112014014098A2/pt not_active IP Right Cessation
- 2012-12-04 EP EP12858517.1A patent/EP2790812B1/en not_active Not-in-force
- 2012-12-04 RU RU2014123124/05A patent/RU2595665C2/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20140110924A (ko) | 2014-09-17 |
WO2013090052A1 (en) | 2013-06-20 |
AU2012352762A1 (en) | 2014-07-03 |
EP2790812A4 (en) | 2015-08-05 |
EP2790812B1 (en) | 2018-11-14 |
KR102027606B1 (ko) | 2019-10-01 |
RU2014123124A (ru) | 2016-02-10 |
RU2595665C2 (ru) | 2016-08-27 |
AU2012352762B2 (en) | 2016-02-18 |
US9358494B2 (en) | 2016-06-07 |
EP2790812A1 (en) | 2014-10-22 |
JP2015505731A (ja) | 2015-02-26 |
US20140326134A1 (en) | 2014-11-06 |
CN104245093A (zh) | 2014-12-24 |
JP6242340B2 (ja) | 2017-12-06 |
IN2014CN04300A (pt) | 2015-09-04 |
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