KR20130099118A - 사용 수명의 종료 표시를 위한 휴대용 모니터 - Google Patents

사용 수명의 종료 표시를 위한 휴대용 모니터 Download PDF

Info

Publication number
KR20130099118A
KR20130099118A KR1020137010682A KR20137010682A KR20130099118A KR 20130099118 A KR20130099118 A KR 20130099118A KR 1020137010682 A KR1020137010682 A KR 1020137010682A KR 20137010682 A KR20137010682 A KR 20137010682A KR 20130099118 A KR20130099118 A KR 20130099118A
Authority
KR
South Korea
Prior art keywords
sensing element
cartridge
fluid delivery
required material
filter cartridge
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.)
Abandoned
Application number
KR1020137010682A
Other languages
English (en)
Korean (ko)
Inventor
닐 에이 라코우
스테판 에이치 그리스카
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20130099118A publication Critical patent/KR20130099118A/ko
Abandoned legal-status Critical Current

Links

Images

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
    • B01D46/0086—Filter condition indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • 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
    • 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
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
    • 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
    • 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
    • B01D53/14—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 absorption
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • 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
    • B01D2253/112—Metals or metal compounds not provided for in B01D2253/104 or B01D2253/106
    • B01D2253/1124—Metal oxides
    • 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
    • B01D2253/116—Molecular sieves other than 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
    • B01D2257/702—Hydrocarbons
    • B01D2257/7022—Aliphatic hydrocarbons
    • 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
    • B01D2257/702—Hydrocarbons
    • B01D2257/7027—Aromatic hydrocarbons
    • 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
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • 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
    • B01D2259/4541—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
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Geometry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Sampling And Sample Adjustment (AREA)
KR1020137010682A 2010-10-01 2011-08-31 사용 수명의 종료 표시를 위한 휴대용 모니터 Abandoned KR20130099118A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38866210P 2010-10-01 2010-10-01
US61/388,662 2010-10-01
PCT/US2011/049824 WO2012044429A2 (en) 2010-10-01 2011-08-31 Portable monitor for end of service life indication

Publications (1)

Publication Number Publication Date
KR20130099118A true KR20130099118A (ko) 2013-09-05

Family

ID=45893728

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020137010682A Abandoned KR20130099118A (ko) 2010-10-01 2011-08-31 사용 수명의 종료 표시를 위한 휴대용 모니터

Country Status (7)

Country Link
US (1) US9295934B2 (enExample)
EP (1) EP2622321A4 (enExample)
JP (1) JP6045496B2 (enExample)
KR (1) KR20130099118A (enExample)
CN (2) CN107252602A (enExample)
BR (1) BR112013007516A2 (enExample)
WO (1) WO2012044429A2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2806457A1 (en) 2010-08-06 2012-02-09 Scott Technologies, Inc. Method and apparatus for integrating chemical and environmental sensors into an air purification filter through a reusable sensor post
US9079049B2 (en) * 2011-11-02 2015-07-14 Honeywell International Inc. Respirators with a sacrificial cartridge for end of service life indication
US9283411B2 (en) 2013-04-19 2016-03-15 Honeywell International Inc. Gas sensing drift compensation using gas self-referencing for end of service life indication for respirators
US20150346174A1 (en) * 2014-05-30 2015-12-03 Industrial Hygiene Resources, Ltd. Exposure monitoring
CN107530590B (zh) * 2015-03-17 2021-03-19 唐纳森公司 水包烃净化系统
CN107615064B (zh) * 2015-04-09 2020-02-28 安戈欧洲有限公司 一次性生物测定盒及盒内执行多个测定步骤和流体输送的方法
WO2017049525A1 (en) * 2015-09-24 2017-03-30 Honeywell International Inc. End of service life indicator for filter
CN106880984A (zh) * 2016-08-30 2017-06-23 摩瑞尔电器（昆山）有限公司 滤网寿命的检测方法及其检测装置
US11191916B2 (en) * 2016-12-22 2021-12-07 Ag Industries Llc Filtration system
TWI650152B (zh) * 2017-08-08 2019-02-11 研能科技股份有限公司 空氣過濾防護器
TWI651110B (zh) * 2017-08-22 2019-02-21 研能科技股份有限公司 空氣過濾防護器
US10958991B2 (en) 2017-09-15 2021-03-23 Mann+Hummel Gmbh Filter element sensor module having processing and wireless communication capabilities
CN107831141B (zh) * 2017-10-25 2020-07-03 中国科学院城市环境研究所 一种记录耗材寿命的方法
CN112619302A (zh) * 2020-12-07 2021-04-09 安徽普源分离机械制造有限公司 一种气体检测用过滤装置及离心机氧含量检测系统

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971373A (en) 1974-01-21 1976-07-27 Minnesota Mining And Manufacturing Company Particle-loaded microfiber sheet product and respirators made therefrom
US4135896A (en) 1975-12-11 1979-01-23 Cvi Corporation Gas purifier having rechargeable adsorber filter with removeable rechargeable sample canister
US4208194A (en) 1977-09-26 1980-06-17 Minnesota Mining And Manufacturing Company Monitoring device
US4237726A (en) * 1979-08-01 1980-12-09 The Dow Chemical Company Process for predicting the useful life of a respirator cartridge
US4552570A (en) * 1980-05-02 1985-11-12 Pall Corporation Adsorbent fractionator with automatic cycle control and process
US4326514A (en) 1980-06-20 1982-04-27 Minnesota Mining And Manufacturing Company Cartridge respirator with service life indicator
US4421719A (en) * 1980-06-20 1983-12-20 Minnesota Mining And Manufacturing Company Colorimetric indicators
JPS60147213A (ja) * 1984-01-10 1985-08-03 Mitsubishi Electric Corp エア−フイルタ−の交換時期判定方法
US4948639A (en) 1986-07-31 1990-08-14 Kimberly-Clark Corporation Vacuum cleaner bag
JPH01156730A (ja) 1987-12-15 1989-06-20 Fuji Photo Film Co Ltd 走査光学装置
JPH01156730U (enExample) * 1988-04-15 1989-10-27
DE9312523U1 (de) * 1993-05-03 1993-11-04 KesslerTech GmbH, 35394 Gießen Vorrichtung für eine Standzeit-Überwachung von Filtereinrichtungen in raumlufttechnischen Anlagen
US6187596B1 (en) * 1997-07-11 2001-02-13 Donaldson Company, Inc. Airborne contaminant indicator
US5858457A (en) 1997-09-25 1999-01-12 Sandia Corporation Process to form mesostructured films
US6036757A (en) * 1998-07-10 2000-03-14 Honeywell Inc. Portable room air purifier
US6312793B1 (en) 1999-05-26 2001-11-06 International Business Machines Corporation Multiphase low dielectric constant material
US6573305B1 (en) 1999-09-17 2003-06-03 3M Innovative Properties Company Foams made by photopolymerization of emulsions
US6497756B1 (en) 2000-09-12 2002-12-24 North Safety Products, Inc. Service life indicator for respirator cartridge
GB0210296D0 (en) * 2002-05-04 2002-06-12 Reckitt Benckiser Uk Ltd Device
US7449146B2 (en) 2002-09-30 2008-11-11 3M Innovative Properties Company Colorimetric sensor
US20040062682A1 (en) * 2002-09-30 2004-04-01 Rakow Neal Anthony Colorimetric sensor
GB0317557D0 (en) 2003-07-26 2003-08-27 Univ Manchester Microporous polymer material
DE10356776B4 (de) * 2003-12-02 2011-04-14 BLüCHER GMBH Plasmabehandeltes Adsorptionsfiltermaterial mit Schutz gegenüber chemischen Giftstoffen, dessen Verwendung und dieses Adsorptionsfiltermaterial aufweisende Schutzmaterialien
CN2684924Y (zh) * 2003-12-19 2005-03-16 上海力申科学仪器有限公司 一种带流量控制及循环空气过滤器寿命监控的生物安全柜
US7201036B2 (en) 2004-02-27 2007-04-10 Hunter Manufacturing Co. Residual life indicating system
US20050276721A1 (en) 2004-05-25 2005-12-15 Steris Inc. Method and apparatus for controlling the concentration of a sterilant chemical in a fluid
US7442237B1 (en) * 2004-09-16 2008-10-28 The United States Of America As Represented By The Secretary Of The Army Multi-agent end-of-service-life indicator for respirator filters
CN100570459C (zh) * 2004-09-27 2009-12-16 Idc公司 用于具有寿命结束现象的显示装置的系统及方法
US20060096911A1 (en) 2004-11-08 2006-05-11 Brey Larry A Particle-containing fibrous web
US7785406B2 (en) * 2005-07-04 2010-08-31 Mitsubishi Electric Corporation Apparatus for volatile organic compound treatment and method of volatile organic compound treatment
US7556774B2 (en) 2005-12-21 2009-07-07 3M Innovative Properties Company Optochemical sensor and method of making the same
US8293340B2 (en) 2005-12-21 2012-10-23 3M Innovative Properties Company Plasma deposited microporous analyte detection layer
JP4918259B2 (ja) * 2006-01-06 2012-04-18 株式会社キャタラー 低分子有機ガス吸収材及びこれを用いた燃料蒸気処理装置
US9120043B2 (en) * 2006-05-30 2015-09-01 3M Innovative Properties Company Filter sensor
US7906223B2 (en) 2006-09-11 2011-03-15 3M Innovative Properties Company Permeable nanoparticle reflector
US8067110B2 (en) * 2006-09-11 2011-11-29 3M Innovative Properties Company Organic vapor sorbent protective device with thin-film indicator
US7749303B2 (en) * 2007-08-30 2010-07-06 The Boeing Company Service life indicator for chemical filters
US20100006505A1 (en) * 2008-07-10 2010-01-14 Terryll Riley Smith Filter with iodinated resin and filter life indicator
CN102439422B (zh) 2009-03-30 2016-05-18 3M创新有限公司 用于检测被分析物的光电方法和装置
US8955515B2 (en) 2009-10-23 2015-02-17 3M Innovative Properties Company Patterned chemical sensor having inert occluding layer
AU2011235303A1 (en) 2010-04-02 2012-11-01 3M Innovative Properties Company Filter systems including optical analyte sensors and optical readers
BR112013007517A2 (pt) 2010-10-01 2020-09-01 3M Innovative Properties Company método para correlacionar um dispositivo de mo0nitoramento ao final da vida útil de um cartucho de filtro

Also Published As

Publication number Publication date
JP2013544631A (ja) 2013-12-19
EP2622321A2 (en) 2013-08-07
US20130239813A1 (en) 2013-09-19
WO2012044429A3 (en) 2012-05-31
JP6045496B2 (ja) 2016-12-14
EP2622321A4 (en) 2014-03-19
WO2012044429A2 (en) 2012-04-05
BR112013007516A2 (pt) 2020-10-06
US9295934B2 (en) 2016-03-29
CN107252602A (zh) 2017-10-17
CN103154707A (zh) 2013-06-12

Similar Documents

Publication Publication Date Title
US9291484B2 (en) Method for correlating a monitoring device to the end of service life of a filter cartridge
US9295934B2 (en) Portable monitor for end of service life indication
AU2007297046B2 (en) Organic vapor sorbent protective device with thin film indicator
JP5832514B2 (ja) パターン付き光学式検体センサ及び光学式読み取り装置を含むフィルタシステム
JP6071873B2 (ja) 検体センサ光学式読み取り装置のためのアライメント位置合わせ機構
CN102460157B (zh) 多层比色传感器阵列
CN102834711A (zh) 包括光学被分析物传感器和光学读取器的过滤系统
CN102056649B (zh) 暴露指示装置

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20130426

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20160824

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20180813

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20190111

PC1904 Unpaid initial registration fee