AU2011238600B2 - Air filtration device - Google Patents

Air filtration device Download PDF

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Publication number
AU2011238600B2
AU2011238600B2 AU2011238600A AU2011238600A AU2011238600B2 AU 2011238600 B2 AU2011238600 B2 AU 2011238600B2 AU 2011238600 A AU2011238600 A AU 2011238600A AU 2011238600 A AU2011238600 A AU 2011238600A AU 2011238600 B2 AU2011238600 B2 AU 2011238600B2
Authority
AU
Australia
Prior art keywords
air
filtering device
filter
fluid communication
duct
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2011238600A
Other languages
English (en)
Other versions
AU2011238600A1 (en
Inventor
David L. Ausen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of AU2011238600A1 publication Critical patent/AU2011238600A1/en
Application granted granted Critical
Publication of AU2011238600B2 publication Critical patent/AU2011238600B2/en
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A62B18/04—Gas helmets
    • A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • A61M16/0627—Means for improving the adaptation of the mask to the patient with sealing means on a part of the body other than the face, e.g. helmets, hoods or domes
    • 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
    • A62B18/006—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 with pumps for forced ventilation
    • 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
    • A62B18/02—Masks
    • 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
    • A62B18/04—Gas helmets
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements
    • 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
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • 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
    • B01D46/4236—Reducing noise or vibration emissions
    • 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
    • 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
    • A62B18/003—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 having means for creating a fresh air curtain
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B19/00—Cartridges with absorbing substances for respiratory apparatus
    • 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
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4533—Gas separation or purification devices adapted for specific applications for medical purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4541—Gas separation or purification devices adapted for specific applications for portable use, e.g. gas masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geometry (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
AU2011238600A 2010-04-06 2011-03-30 Air filtration device Ceased AU2011238600B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32135210P 2010-04-06 2010-04-06
US61/321,352 2010-04-06
PCT/US2011/030526 WO2011126887A2 (en) 2010-04-06 2011-03-30 Air filtration device

Publications (2)

Publication Number Publication Date
AU2011238600A1 AU2011238600A1 (en) 2012-11-08
AU2011238600B2 true AU2011238600B2 (en) 2013-05-09

Family

ID=44763502

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2011238600A Ceased AU2011238600B2 (en) 2010-04-06 2011-03-30 Air filtration device

Country Status (7)

Country Link
US (1) US9358409B2 (enExample)
EP (1) EP2555849B1 (enExample)
JP (1) JP5916704B2 (enExample)
KR (1) KR101868164B1 (enExample)
CN (1) CN102844091B (enExample)
AU (1) AU2011238600B2 (enExample)
WO (1) WO2011126887A2 (enExample)

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AU2017205201B2 (en) * 2016-01-07 2022-03-03 Thi Total Healthcare Innovation Gmbh Donnable barrier devices, systems, and methods with touchless control
US11326609B2 (en) * 2016-02-29 2022-05-10 Honeywell International Inc. Cross flow blower
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USD1099291S1 (en) 2019-10-24 2025-10-21 Rpb Safety, Llc Powered air purifying respirator mount
USD954252S1 (en) 2019-10-24 2022-06-07 Rpb Safety, Llc Powered air purifying respirator
USD968588S1 (en) 2019-10-24 2022-11-01 Rpb Safety, Llc Powered air purifying respirator main body
EP3838349B1 (de) * 2019-12-20 2024-12-11 Optrel Holding AG Atemschutzsystem mit einer gebläsevorrichtung
WO2021194039A1 (ko) * 2020-03-24 2021-09-30 유한회사 에어하이진 전면형 호흡용 보호구
KR102358720B1 (ko) * 2020-03-24 2022-02-07 유한회사 에어하이진 전면형 호흡용 보호구
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WO2021216002A1 (en) * 2020-04-20 2021-10-28 National University Of Singapore An air-purifying respiration assembly
WO2021216007A1 (en) * 2020-04-23 2021-10-28 Drobny Martin Active respiratory protective device
WO2021223003A1 (fr) * 2020-05-07 2021-11-11 Gilbert Bouchard Stérilisateur d'air personnel
TR202009416A2 (tr) * 2020-06-17 2020-07-21 Maltepe Ueniversitesi Teknoloji Transfer Ofisi Anonim Sirketi Dezenfekte hava akişli koruma si̇perli̇kli̇ başlik
JP2022020093A (ja) * 2020-07-20 2022-02-01 株式会社斉藤正▲こしき▼工房 エアカーテン発生装置およびウイルス防除方法
US12213553B2 (en) 2020-10-13 2025-02-04 Gilz Llc Head protection with integrated air filtration
KR102408131B1 (ko) * 2021-01-30 2022-06-14 유한회사 에어하이진 필름형 흡배기 밸브 및 상기 필름형 흡배기 밸브가 장착되며, 들숨공간과 날숨공간이 분리된 호흡용 필터 카트리지
US11974627B2 (en) * 2021-02-18 2024-05-07 John Walker Apparatus, methods and wearable devices for delivering cooled filtered air for breathing to users thereof
KR102305741B1 (ko) * 2021-02-20 2021-09-30 이청빈 환기형 작업안전마스크
US20230028200A1 (en) * 2021-07-26 2023-01-26 Hall Labs Llc Device Providing Filtered Air for a User
CN114193124B (zh) * 2022-02-15 2022-05-10 烟台三米电子科技有限公司 一种用于滤芯吸头的自动化装配平台
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JP7502755B1 (ja) 2023-11-20 2024-06-19 株式会社レブセル 二酸化炭素回収装置、及び二酸化炭素回収システム

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Also Published As

Publication number Publication date
CN102844091B (zh) 2015-04-29
WO2011126887A3 (en) 2012-02-23
KR101868164B1 (ko) 2018-06-15
US9358409B2 (en) 2016-06-07
AU2011238600A1 (en) 2012-11-08
EP2555849A4 (en) 2017-01-25
JP2013528479A (ja) 2013-07-11
US20130014752A1 (en) 2013-01-17
EP2555849B1 (en) 2018-06-27
EP2555849A2 (en) 2013-02-13
WO2011126887A2 (en) 2011-10-13
KR20130040859A (ko) 2013-04-24
CN102844091A (zh) 2012-12-26
JP5916704B2 (ja) 2016-05-11

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FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired