KR20190032564A - 부동태화된 필터 수명 표시기를 갖는 공기 필터 - Google Patents

부동태화된 필터 수명 표시기를 갖는 공기 필터 Download PDF

Info

Publication number
KR20190032564A
KR20190032564A KR1020197005964A KR20197005964A KR20190032564A KR 20190032564 A KR20190032564 A KR 20190032564A KR 1020197005964 A KR1020197005964 A KR 1020197005964A KR 20197005964 A KR20197005964 A KR 20197005964A KR 20190032564 A KR20190032564 A KR 20190032564A
Authority
KR
South Korea
Prior art keywords
air
filter
air filter
passivated
filter media
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.)
Withdrawn
Application number
KR1020197005964A
Other languages
English (en)
Korean (ko)
Inventor
량 청
앤드류 알. 폭스
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 KR20190032564A publication Critical patent/KR20190032564A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0084Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/0086Filter condition indicators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2275/00Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20Shape of filtering material
    • B01D2275/203Shapes flexible in their geometry, e.g. bendable, adjustable to a certain size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Electrostatic Separation (AREA)
KR1020197005964A 2016-08-05 2016-08-05 부동태화된 필터 수명 표시기를 갖는 공기 필터 Withdrawn KR20190032564A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/093657 WO2018023748A1 (en) 2016-08-05 2016-08-05 Air filter with passivated filter life indicator

Publications (1)

Publication Number Publication Date
KR20190032564A true KR20190032564A (ko) 2019-03-27

Family

ID=61072649

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197005964A Withdrawn KR20190032564A (ko) 2016-08-05 2016-08-05 부동태화된 필터 수명 표시기를 갖는 공기 필터

Country Status (8)

Country Link
US (1) US11213780B2 (https=)
EP (1) EP3493890B1 (https=)
JP (1) JP2019524437A (https=)
KR (1) KR20190032564A (https=)
CN (1) CN109641166B (https=)
CA (1) CA3032923A1 (https=)
TW (1) TWI750208B (https=)
WO (1) WO2018023748A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190032564A (ko) * 2016-08-05 2019-03-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 부동태화된 필터 수명 표시기를 갖는 공기 필터
CN109963635B (zh) 2016-11-17 2021-06-18 3M创新有限公司 具有视觉过滤器寿命指示器区和载有吸附剂的视觉基准区的空气过滤器
JP6761198B1 (ja) * 2019-03-26 2020-09-23 富士通クライアントコンピューティング株式会社 電子機器
JP7446431B2 (ja) * 2019-12-23 2024-03-08 インテグリス・インコーポレーテッド フィルタ寿命インジケータ媒体およびホルダー

Family Cites Families (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849005A (en) 1955-11-15 1958-08-26 Brown & Williamson Tobacco Corp Emblematized cigarette filter tip
US3635001A (en) * 1969-08-05 1972-01-18 Nat Union Electric Corp Filter indicator
NL160303C (nl) 1974-03-25 1979-10-15 Verto Nv Werkwijze voor het vervaardigen van een vezelfilter.
US4795668A (en) * 1983-10-11 1989-01-03 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
US4547420A (en) * 1983-10-11 1985-10-15 Minnesota Mining And Manufacturing Company Bicomponent fibers and webs made therefrom
US4686037A (en) 1985-03-27 1987-08-11 Teledyne Industries, Inc. Water filter apparatus
US4813948A (en) 1987-09-01 1989-03-21 Minnesota Mining And Manufacturing Company Microwebs and nonwoven materials containing microwebs
US5256231A (en) 1988-05-13 1993-10-26 Minnesota Mining And Manufacturing Company Method for making a sheet of loop material
US5338340A (en) * 1990-02-10 1994-08-16 D-Mark, Inc. Filter and method of making same
US5230800A (en) 1992-02-20 1993-07-27 Minnesota Mining And Manufacturing Company Scrim inserted electrostatic fibrous filter web
DE4413148A1 (de) 1994-04-15 1995-04-20 Daimler Benz Ag Filterbelastungsanzeige
US5505753A (en) * 1994-09-12 1996-04-09 Heysek; Ralph G. Aircraft pneumatic air filter
JPH11137939A (ja) * 1997-11-12 1999-05-25 Kurento:Kk フィルタ装置
US6110260A (en) * 1998-07-14 2000-08-29 3M Innovative Properties Company Filter having a change indicator
AU784745B2 (en) * 2000-09-07 2006-06-08 Breatheclean Pty Ltd Dust filter
US6494940B1 (en) * 2000-09-29 2002-12-17 Hamilton Beach/Proctor-Silex, Inc. Air purifier
US20040011204A1 (en) 2001-10-11 2004-01-22 Hendrik Both Electrostatic fibrous filter web and method of making same
US6858290B2 (en) 2002-05-29 2005-02-22 3M Innovative Properties Company Fluid repellent microporous materials
US6979361B2 (en) * 2002-07-17 2005-12-27 Gueorgui Milev Mihayiov End of service life indicator for fluid filter
JP4641408B2 (ja) * 2003-11-11 2011-03-02 ヤマトヨ産業株式会社 フィルター
US7235115B2 (en) * 2004-07-09 2007-06-26 3M Innovative Properties Company Method of forming self-supporting pleated filter media
US7537647B2 (en) * 2005-08-10 2009-05-26 S.C. Johnson & Son, Inc. Air purifier
US7537632B2 (en) 2006-06-22 2009-05-26 Clarcor Air Filtration Products, Inc. Panel filter with frame
US9139940B2 (en) 2006-07-31 2015-09-22 3M Innovative Properties Company Bonded nonwoven fibrous webs comprising softenable oriented semicrystalline polymeric fibers and apparatus and methods for preparing such webs
US7947142B2 (en) 2006-07-31 2011-05-24 3M Innovative Properties Company Pleated filter with monolayer monocomponent meltspun media
US7754041B2 (en) 2006-07-31 2010-07-13 3M Innovative Properties Company Pleated filter with bimodal monolayer monocomponent media
JP2008068240A (ja) * 2006-09-15 2008-03-27 Casle Kk インジケータ機能付フィルタおよびその製造方法
EP2081662B1 (en) * 2006-10-08 2012-08-01 Strauss Water Ltd Fluid filter monitoring device
US8231700B2 (en) * 2009-06-25 2012-07-31 3M Innovative Properties Company Pleated filter with tridirectional scrim
US8162153B2 (en) 2009-07-02 2012-04-24 3M Innovative Properties Company High loft spunbonded web
CA2786867C (en) * 2010-01-18 2022-01-04 3M Innovative Properties Company Air filter with sorbent particles
JP5832514B2 (ja) * 2010-04-02 2015-12-16 スリーエム イノベイティブ プロパティズ カンパニー 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
US20120037005A1 (en) * 2010-08-13 2012-02-16 General Electric Company Filter integrity monitoring system
US8685129B2 (en) 2011-06-14 2014-04-01 3M Innovative Properties Company Framed air filter and method of making
US9354231B1 (en) * 2011-07-25 2016-05-31 Leidos, Inc. Reactive self-indicating absorbent materials, methods, and systems
BR112014014098A2 (pt) * 2011-12-12 2017-06-13 3M Innovative Properties Co sistemas de indicação de fim de vida útil de cartuchos de filtro em camadas
CA2874137C (en) * 2012-02-15 2017-05-30 Columbus Industries, Inc. Collapsible pleated filter and frame
US8702829B2 (en) 2012-06-07 2014-04-22 3M Innovative Properties Company Framed air filter with offset slot, and method of making
CA2910481C (en) 2013-05-09 2018-01-09 The Procter & Gamble Company Air filtering device
US20180207569A1 (en) * 2013-06-14 2018-07-26 Jordan Salpietra Systems and methods of indicating filter life
US9278301B2 (en) 2013-08-16 2016-03-08 3M Innovative Properties Company Nestable framed pleated air filter and method of making
US9174159B2 (en) 2013-08-16 2015-11-03 3M Innovative Properties Company Framed pleated air filter with upstream bridging filaments
KR20160050059A (ko) * 2013-09-03 2016-05-10 쓰리엠 이노베이티브 프로퍼티즈 컴파니 멜트-스피닝 공정, 멜트-스펀 부직 섬유질 웨브 및 관련 여과 매체
CN203635596U (zh) * 2013-11-20 2014-06-11 上海力申科学仪器有限公司 带过滤器寿命显示功能的活性炭过滤排风装置
CN105828908B (zh) * 2013-12-17 2017-11-03 3M创新有限公司 空气质量指示器
US20160327491A1 (en) * 2014-01-06 2016-11-10 3M Innovative Properties Company Colorimetric indicator responsive to air flow
US20150253046A1 (en) * 2014-03-07 2015-09-10 University Of Central Florida Research Foundation, Inc. Evaporatively cooled mini-split air conditioning system
BR112016020874B1 (pt) * 2014-03-10 2023-11-21 Progressive Sterilization, Llc Aparelho para esterilizar e armazenar equipamentos
JP6178291B2 (ja) * 2014-08-11 2017-08-09 株式会社ヤマガタグラビヤ フィルターの製造方法
JP6678179B2 (ja) * 2015-01-29 2020-04-08 スリーエム イノベイティブ プロパティズ カンパニー 架橋フィラメントを有する適合可能なプリーツ空気フィルタ
CN204799068U (zh) * 2015-04-17 2015-11-25 3M创新有限公司 包括具有三层的褶式空气过滤介质的框架式褶式空气过滤器
CN107921411A (zh) * 2015-09-29 2018-04-17 华盛顿州立大学 蛋白质基纳米纤维空气过滤材料与方法
CA2928138A1 (en) * 2015-11-10 2017-05-10 3M Innovative Properties Company Air filter use indicators
CN105363297A (zh) * 2015-11-25 2016-03-02 佛山市城市森林净化科技有限公司 一种判断空气净化器滤网寿命的方法
KR20190032564A (ko) * 2016-08-05 2019-03-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 부동태화된 필터 수명 표시기를 갖는 공기 필터
CN109963635B (zh) * 2016-11-17 2021-06-18 3M创新有限公司 具有视觉过滤器寿命指示器区和载有吸附剂的视觉基准区的空气过滤器
WO2018191865A1 (en) * 2017-04-18 2018-10-25 3M Innovative Properties Company Air filter media with post-pleat-deposited sorbent particles
US11148085B2 (en) * 2018-04-16 2021-10-19 The Hong Kong Polytechnic University Electrostatically-charged nanofiber media and fabrication method thereof
US11162697B2 (en) * 2018-11-05 2021-11-02 Edward Brian LeBlanc Auxiliary filter for the indoor unit of a mini-split heat pump

Also Published As

Publication number Publication date
CA3032923A1 (en) 2018-02-08
TWI750208B (zh) 2021-12-21
EP3493890A1 (en) 2019-06-12
CN109641166B (zh) 2021-04-30
EP3493890A4 (en) 2020-03-11
JP2019524437A (ja) 2019-09-05
TW201815454A (zh) 2018-05-01
WO2018023748A1 (en) 2018-02-08
CN109641166A (zh) 2019-04-16
EP3493890B1 (en) 2021-09-29
US20190151787A1 (en) 2019-05-23
US11213780B2 (en) 2022-01-04

Similar Documents

Publication Publication Date Title
US20230372854A1 (en) Conformable pleated air filter with bridging filaments
CN109963635B (zh) 具有视觉过滤器寿命指示器区和载有吸附剂的视觉基准区的空气过滤器
CA2334294C (en) Filter having a change indicator
CN105228721B (zh) 空气过滤装置
US11305224B2 (en) Air filter media with post-pleat-deposited sorbent particles
CA2950144C (en) Air filter bag
CN109641166B (zh) 具有钝化过滤器寿命指示器的空气过滤器
BR112018076946B1 (pt) Filtro de ar e método de remoção de contaminantes moleculares aéreos
JPH0647217A (ja) 空気清浄用フィルター濾材
KR20160068876A (ko) 미세천공된 필름을 포함하는 공기 필터 및 사용 방법
WO2018090280A1 (en) Air filter comprising skip-slit, sorbent-loaded filter media
KR100357614B1 (ko) 외기 여과용 필터 세트

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20190227

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid