DE69836532D1 - Luftfilterungs- und luftzufuhrsysteme für personen - Google Patents

Luftfilterungs- und luftzufuhrsysteme für personen

Info

Publication number
DE69836532D1
DE69836532D1 DE69836532T DE69836532T DE69836532D1 DE 69836532 D1 DE69836532 D1 DE 69836532D1 DE 69836532 T DE69836532 T DE 69836532T DE 69836532 T DE69836532 T DE 69836532T DE 69836532 D1 DE69836532 D1 DE 69836532D1
Authority
DE
Germany
Prior art keywords
air
filter media
user
filtered
area
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.)
Expired - Lifetime
Application number
DE69836532T
Other languages
English (en)
Inventor
David J Korman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69836532D1 publication Critical patent/DE69836532D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0091—Including arrangements for environmental or personal protection
    • 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
    • B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
    • 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
    • B01D46/58—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 parallel
    • 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
    • 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
DE69836532T 1997-02-18 1998-02-18 Luftfilterungs- und luftzufuhrsysteme für personen Expired - Lifetime DE69836532D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3884297P 1997-02-18 1997-02-18
PCT/US1998/003278 WO1999012635A1 (en) 1997-02-18 1998-02-18 Personal air filtering and delivery systems

Publications (1)

Publication Number Publication Date
DE69836532D1 true DE69836532D1 (de) 2007-01-11

Family

ID=21902217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836532T Expired - Lifetime DE69836532D1 (de) 1997-02-18 1998-02-18 Luftfilterungs- und luftzufuhrsysteme für personen

Country Status (7)

Country Link
US (1) US6119689A (de)
EP (1) EP0929356B1 (de)
AT (1) ATE346672T1 (de)
AU (1) AU6332098A (de)
CA (1) CA2259128A1 (de)
DE (1) DE69836532D1 (de)
WO (1) WO1999012635A1 (de)

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US6702875B2 (en) 2001-09-21 2004-03-09 University Of Kentucky Research Foundation Carbon fiber filters for air filtration
AU2003230855A1 (en) 2002-04-08 2003-10-27 Joseph Manne Air curtain
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US6602128B1 (en) * 2002-05-24 2003-08-05 Charles W. Spengler Clean air room with a blower including a HEPA filter and ducts
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US7037188B2 (en) * 2003-04-08 2006-05-02 Halo Innovations, Inc. Systems for delivering conditioned air to personal breathing zones
US20040255937A1 (en) * 2003-06-18 2004-12-23 En-Jang Sun Personal isolation apparatus for preventing infection of SARS or the like
US7523750B2 (en) * 2003-11-12 2009-04-28 Krzysztofik J Mario Breathing respirator
US20060073784A1 (en) * 2004-09-25 2006-04-06 Terrel Porter Air displacement upon a medical patient
US7409952B2 (en) * 2004-12-20 2008-08-12 Yu-Hu Chen Portable breathing apparatus
US7195014B2 (en) * 2005-03-22 2007-03-27 Hoffman Laboratories, Llc Portable continuous positive airway pressure system
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US7753977B2 (en) * 2005-06-09 2010-07-13 Filtration Group, Inc. Air filtration system having a removable diffuser
US8113195B2 (en) * 2005-06-23 2012-02-14 Airbus Operations Gmbh Bringing a multi-component jet into the visual field of a user
EA011697B1 (ru) * 2006-10-18 2009-04-28 Сергей Николаевич Осипов Способ распределения воздуха в помещении
GB0623831D0 (en) * 2006-11-29 2007-01-10 Scotcan Ltd Vacuum cleaner filter assembly
US7673353B1 (en) * 2007-07-31 2010-03-09 Majid Khodabandeh Super bed
EP2217333B1 (de) * 2007-11-12 2019-02-27 3M Innovative Properties Company Atemschutzgerätanordnung mit luftströmungsrichtungssteuerung
US20100108071A1 (en) * 2008-10-30 2010-05-06 Macy Jr Bradford Apparatuses to filter air
CN101890197B (zh) * 2009-05-19 2014-04-30 顺力西科技股份有限公司 呼吸系统
US8122540B2 (en) * 2010-05-10 2012-02-28 Furniture Traditions, Inc. Bed headboard with ventilation system
GB201112917D0 (en) * 2011-07-27 2011-09-14 Howie Robin M Filter box assembly and filter unit
US9010346B2 (en) * 2012-08-15 2015-04-21 Frances Stankiewicz Personal cooling apparatus
US20140209096A1 (en) * 2013-01-25 2014-07-31 Shaahin Cheyene Portable Inhaler
US11679287B2 (en) 2014-12-04 2023-06-20 ResMed Pty Ltd Wearable device for delivering air
US10124140B2 (en) 2015-09-12 2018-11-13 Ashoke Seth Atmosphere conditioning device
CN108367181B (zh) * 2015-10-15 2022-01-18 空气净化技术有限公司 呼吸器
WO2018009133A1 (en) * 2016-07-05 2018-01-11 Blueair Ab Air purification tent
DE102017129469B4 (de) * 2017-12-11 2023-11-30 Ebm-Papst Mulfingen Gmbh & Co. Kg Tragbare Luftreinigungsvorrichtung
DE102018005343A1 (de) * 2018-07-06 2020-01-09 Dräger Safety AG & Co. KGaA Atemschutzvorrichtung
EP4007643A1 (de) 2019-09-12 2022-06-08 O2-O2, Inc. Beatmungsgeräte mit quellenkontrollmechanismen und entsprechende systeme und methoden
US11357590B1 (en) 2020-03-20 2022-06-14 David J. Ahearn Safely scavenge screen assembly
US11317986B1 (en) * 2020-03-20 2022-05-03 David J. Ahearn Safely scavenge screen assembly
WO2021195115A1 (en) * 2020-03-24 2021-09-30 Justair, Inc. Method and apparatus for personal isolation and/or protection
US11207630B2 (en) * 2020-04-25 2021-12-28 Aerocontain Technologies Inc. Aerosol protection system
USD942017S1 (en) 2020-06-11 2022-01-25 David J. Ahearn Protective vacuum shield for personal service providers
USD930841S1 (en) 2020-06-11 2021-09-14 David J. Ahearn Protective vacuum shield for personal service providers

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US3954429A (en) * 1972-06-16 1976-05-04 Pielkenrood-Vinitex B.V. Germ-free air supply device
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US4191543A (en) * 1977-12-23 1980-03-04 Peters Max D Sterile air recycling apparatus
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Also Published As

Publication number Publication date
EP0929356A1 (de) 1999-07-21
EP0929356B1 (de) 2006-11-29
US6119689A (en) 2000-09-19
AU6332098A (en) 1999-03-29
EP0929356A4 (de) 2001-05-02
CA2259128A1 (en) 1998-08-18
ATE346672T1 (de) 2006-12-15
WO1999012635A1 (en) 1999-03-18

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Legal Events

Date Code Title Description
8332 No legal effect for de