CA2726272C - Determining effluent concentration profiles and service lives of air purifying respirator cartridges - Google Patents

Determining effluent concentration profiles and service lives of air purifying respirator cartridges Download PDF

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Publication number
CA2726272C
CA2726272C CA2726272A CA2726272A CA2726272C CA 2726272 C CA2726272 C CA 2726272C CA 2726272 A CA2726272 A CA 2726272A CA 2726272 A CA2726272 A CA 2726272A CA 2726272 C CA2726272 C CA 2726272C
Authority
CA
Canada
Prior art keywords
filter cartridge
breakthrough
concentration profile
effluent concentration
filter
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 - Fee Related
Application number
CA2726272A
Other languages
English (en)
French (fr)
Other versions
CA2726272A1 (en
Inventor
Michael Parham
Amy E. Staubs
Yuqing Ding
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.)
Scott Technologies Inc
Original Assignee
Scott Technologies 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 Technologies Inc filed Critical Scott Technologies Inc
Publication of CA2726272A1 publication Critical patent/CA2726272A1/en
Application granted granted Critical
Publication of CA2726272C publication Critical patent/CA2726272C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CA2726272A 2008-05-30 2009-05-27 Determining effluent concentration profiles and service lives of air purifying respirator cartridges Expired - Fee Related CA2726272C (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US5752208P 2008-05-30 2008-05-30
US5753308P 2008-05-30 2008-05-30
US61/057,522 2008-05-30
US61/057,533 2008-05-30
US12/177,358 2008-07-22
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 (2)

Publication Number Publication Date
CA2726272A1 CA2726272A1 (en) 2010-01-07
CA2726272C true CA2726272C (en) 2013-09-17

Family

ID=40852031

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2726272A Expired - Fee Related CA2726272C (en) 2008-05-30 2009-05-27 Determining effluent concentration profiles and service lives of air purifying respirator cartridges

Country Status (10)

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

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
WO2012033852A1 (en) * 2010-09-07 2012-03-15 Nextteq Llc Remaining service life indication for gas mask cartridges and canisters
WO2012118043A1 (ja) * 2011-02-28 2012-09-07 興研株式会社 空気浄化装置およびそのための破過時間を予測する方法
US9035830B2 (en) 2012-09-28 2015-05-19 Nokia Technologies Oy Antenna arrangement
EP2969128B1 (de) * 2013-03-15 2018-11-14 3M Innovative Properties Company Systeme zur anzeige des lebensdauerendes für geschichtete filterpatronen
CN105277343B (zh) * 2014-06-24 2018-01-23 珠海格力电器股份有限公司 检测滤芯使用寿命的方法和装置
EP3218038A4 (de) * 2014-11-14 2018-08-15 Nokia Technologies Oy Gesichtsmaske
CN104548405B (zh) * 2014-12-18 2018-05-01 百度在线网络技术（北京）有限公司 一种包括空气质量检测装置及处理装置的口罩
CN105487459A (zh) * 2015-11-27 2016-04-13 小米科技有限责任公司 寿命计算方法及装置
CN105757818A (zh) * 2016-04-25 2016-07-13 杭州联络互动信息科技股份有限公司 一种便携式空气净化机及其控制方法以及空气净化系统
US9998804B2 (en) 2016-06-23 2018-06-12 3M Innovative Properties Company Personal protective equipment (PPE) with analytical stream processing for safety event detection
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
KR102015753B1 (ko) * 2016-06-23 2019-08-28 쓰리엠 이노베이티브 프로퍼티즈 캄파니 모니터링, 경보 및 예측 안전 이벤트 회피를 통합한 분석 엔진을 갖는 개인 보호 장비 시스템
US10610708B2 (en) 2016-06-23 2020-04-07 3M Innovative Properties Company Indicating hazardous exposure in a supplied air respirator system
US9848666B1 (en) 2016-06-23 2017-12-26 3M Innovative Properties Company Retrofit sensor module for a protective head top
CN109406132B (zh) * 2018-12-24 2020-08-25 广东美的制冷设备有限公司 滤芯寿命监测方法、装置和空气净化设备
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
WO2023100145A1 (en) * 2021-12-03 2023-06-08 3M Innovative Properties Company Systems and methods for adsorption capacity estimation
CN114910566A (zh) * 2022-04-27 2022-08-16 山西新华防化装备研究院有限公司 滤毒罐剩余寿命检测方法

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 (ja) * 1995-11-14 2004-09-15 株式会社リコー 固体捕集装置
JP3413330B2 (ja) * 1996-10-31 2003-06-03 株式会社重松製作所 防毒マスク用吸収缶の残存能力の評価方法
JP3473933B2 (ja) * 1998-10-22 2003-12-08 興研株式会社 フィルター
DE19849900C2 (de) * 1998-10-29 2002-07-11 Draeger Safety Ag & Co Kgaa Vorrichtung und Verfahren zur Anzeige einer Filtererschöpfung
US7000230B1 (en) * 2000-06-21 2006-02-14 Microsoft Corporation Network-based software extensions
JP2002282848A (ja) * 2001-03-28 2002-10-02 Kurita Water Ind Ltd 活性炭充填塔の運転管理システム
RU2297101C2 (ru) * 2002-05-01 2007-04-10 Мета4Хэнд Инк. Обработка данных в беспроводной сети
CN1510612A (zh) * 2002-12-20 2004-07-07 林清吉 礼品推荐方法与系统
JP4737596B2 (ja) * 2005-03-31 2011-08-03 理研計器株式会社 防毒マスク用破過検出装置
CN101144718B (zh) * 2006-09-14 2010-05-12 深圳市超维实业有限公司 方位指示装置
ES2712453T3 (es) * 2007-08-31 2019-05-13 3M Innovative Properties Co Determinación de estados de componentes acoplados de manera desmontable a un equipo de protección personal

Also Published As

Publication number Publication date
EP2285451B1 (de) 2018-02-21
PL2285451T3 (pl) 2018-07-31
BRPI0913284A2 (pt) 2016-01-26
ES2675359T3 (es) 2018-07-10
WO2010002521A2 (en) 2010-01-07
AU2009265076A1 (en) 2010-01-07
CN102215914A (zh) 2011-10-12
RU2010153561A (ru) 2012-07-10
EP2285451A2 (de) 2011-02-23
CN102215914B (zh) 2015-04-29
JP2011523572A (ja) 2011-08-18
RU2532801C2 (ru) 2014-11-10
JP5127005B2 (ja) 2013-01-23
KR20110025190A (ko) 2011-03-09
CA2726272A1 (en) 2010-01-07

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Effective date: 20200831