BRPI0913284A2 - determination of effluent concentration profiles and life of air purifying respirator cartridges - Google Patents

determination of effluent concentration profiles and life of air purifying respirator cartridges

Info

Publication number
BRPI0913284A2
BRPI0913284A2 BRPI0913284A BRPI0913284A BRPI0913284A2 BR PI0913284 A2 BRPI0913284 A2 BR PI0913284A2 BR PI0913284 A BRPI0913284 A BR PI0913284A BR PI0913284 A BRPI0913284 A BR PI0913284A BR PI0913284 A2 BRPI0913284 A2 BR PI0913284A2
Authority
BR
Brazil
Prior art keywords
determination
life
air purifying
concentration profiles
purifying respirator
Prior art date
Application number
BRPI0913284A
Other languages
Portuguese (pt)
Inventor
Amy E Staubs
Michael Parham
Yuqing Ding
Original Assignee
Scott Tech Inc
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
Priority claimed from US12/177,358 external-priority patent/US8328903B2/en
Application filed by Scott Tech Inc filed Critical Scott Tech Inc
Publication of BRPI0913284A2 publication Critical patent/BRPI0913284A2/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Air Conditioning Control Device (AREA)
BRPI0913284A 2008-05-30 2009-05-27 determination of effluent concentration profiles and life of air purifying respirator cartridges BRPI0913284A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US5753308P 2008-05-30 2008-05-30
US5752208P 2008-05-30 2008-05-30
US12/177,358 US8328903B2 (en) 2008-05-30 2008-07-22 Determining effluent concentration profiles and service lives of air purifying respirator cartridges
PCT/US2009/045222 WO2010002521A2 (en) 2008-05-30 2009-05-27 Determining effluent concentration profiles and service lives of air purifying respirator cartridges

Publications (1)

Publication Number Publication Date
BRPI0913284A2 true BRPI0913284A2 (en) 2016-01-26

Family

ID=40852031

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0913284A BRPI0913284A2 (en) 2008-05-30 2009-05-27 determination of effluent concentration profiles and life of air purifying respirator cartridges

Country Status (10)

Country Link
EP (1) EP2285451B1 (en)
JP (1) JP5127005B2 (en)
KR (1) KR20110025190A (en)
CN (1) CN102215914B (en)
BR (1) BRPI0913284A2 (en)
CA (1) CA2726272C (en)
ES (1) ES2675359T3 (en)
PL (1) PL2285451T3 (en)
RU (1) RU2532801C2 (en)
WO (1) WO2010002521A2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8659420B2 (en) 2007-09-26 2014-02-25 S.I.P. Holdings, Llc Tracking system and device
CN105194777B (en) * 2010-09-07 2018-06-29 耐斯特科技有限公司 It is indicated for the remaining life of breathing mask cylinder and tank
RU2554793C2 (en) * 2011-02-28 2015-06-27 Кокен Лтд. Air cleaner and method of forecasting skip time for said device
US9035830B2 (en) 2012-09-28 2015-05-19 Nokia Technologies Oy Antenna arrangement
EP2969128B1 (en) * 2013-03-15 2018-11-14 3M Innovative Properties Company End of service life indicating systems for layered filter cartridges
CN105277343B (en) * 2014-06-24 2018-01-23 珠海格力电器股份有限公司 The method and apparatus for detecting filter core service life
WO2016074213A1 (en) * 2014-11-14 2016-05-19 Nokia Technologies Oy Face mask
CN104548405B (en) * 2014-12-18 2018-05-01 百度在线网络技术（北京）有限公司 A kind of mask including air quality detecting device and processing unit
CN105487459A (en) 2015-11-27 2016-04-13 小米科技有限责任公司 Service life calculation method and device
CN105757818A (en) * 2016-04-25 2016-07-13 杭州联络互动信息科技股份有限公司 Portable air purifier and control method thereof and air purifying system
US10610708B2 (en) 2016-06-23 2020-04-07 3M Innovative Properties Company Indicating hazardous exposure in a supplied air respirator system
CN109416776B (en) * 2016-06-23 2022-04-15 3M创新有限公司 Personal protective equipment system with analysis engine with integrated monitoring, alerting and predictive security event avoidance
US9848666B1 (en) 2016-06-23 2017-12-26 3M Innovative Properties Company Retrofit sensor module for a protective head top
US11023818B2 (en) 2016-06-23 2021-06-01 3M Innovative Properties Company Personal protective equipment system having analytics engine with integrated monitoring, alerting, and predictive safety event avoidance
US9998804B2 (en) 2016-06-23 2018-06-12 3M Innovative Properties Company Personal protective equipment (PPE) with analytical stream processing for safety event detection
CN109406132B (en) * 2018-12-24 2020-08-25 广东美的制冷设备有限公司 Filter element service life monitoring method and device and air purification equipment
TW202300214A (en) * 2021-06-22 2023-01-01 研能科技股份有限公司 Notification method of filter life
WO2023100145A1 (en) * 2021-12-03 2023-06-08 3M Innovative Properties Company Systems and methods for adsorption capacity estimation
CN114910566A (en) * 2022-04-27 2022-08-16 山西新华防化装备研究院有限公司 Method for detecting residual life of canister

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146887A (en) * 1977-08-05 1979-03-27 American Optical Corporation Respirator cartridge end-of-service life indicator
JPS57125760A (en) * 1981-01-30 1982-08-05 Shigetaka Tomokiyo Method and circuit apparatus for detecting reduction of poison removing capacity of absorbing can for gas mask
US5376554A (en) * 1992-08-28 1994-12-27 Martin Marietta Energy Systems, Inc. Apparatus and methods for detecting chemical permeation
US5604132A (en) * 1995-01-23 1997-02-18 Olin Corporation Process flow injection analyzer and method
JP3566821B2 (en) * 1995-11-14 2004-09-15 株式会社リコー Solid collection device
JP3413330B2 (en) * 1996-10-31 2003-06-03 株式会社重松製作所 Evaluation method for residual capacity of gas mask cans
JP3473933B2 (en) * 1998-10-22 2003-12-08 興研株式会社 filter
DE19849900C2 (en) * 1998-10-29 2002-07-11 Draeger Safety Ag & Co Kgaa Device and method for indicating filter exhaustion
US7000230B1 (en) * 2000-06-21 2006-02-14 Microsoft Corporation Network-based software extensions
JP2002282848A (en) * 2001-03-28 2002-10-02 Kurita Water Ind Ltd Operation control system for activated carbon packed tower
RU2297101C2 (en) * 2002-05-01 2007-04-10 Мета4Хэнд Инк. Data processing in wireless network
CN1510612A (en) * 2002-12-20 2004-07-07 林清吉 Gift recommendation method and system
JP4737596B2 (en) * 2005-03-31 2011-08-03 理研計器株式会社 Gas mask breakthrough detector
CN101144718B (en) * 2006-09-14 2010-05-12 深圳市超维实业有限公司 Orientation indicating device
WO2009029326A1 (en) * 2007-08-31 2009-03-05 3M Innovative Properties Company Determining conditions of components removably coupled to personal protection equipment

Also Published As

Publication number Publication date
CA2726272C (en) 2013-09-17
PL2285451T3 (en) 2018-07-31
CA2726272A1 (en) 2010-01-07
ES2675359T3 (en) 2018-07-10
JP5127005B2 (en) 2013-01-23
KR20110025190A (en) 2011-03-09
JP2011523572A (en) 2011-08-18
CN102215914B (en) 2015-04-29
EP2285451A2 (en) 2011-02-23
AU2009265076A1 (en) 2010-01-07
CN102215914A (en) 2011-10-12
RU2532801C2 (en) 2014-11-10
RU2010153561A (en) 2012-07-10
EP2285451B1 (en) 2018-02-21
WO2010002521A2 (en) 2010-01-07

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal
B09B Decision: refusal

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