KR100697161B1 - 효율이 저하되지 않는 유성 미스트 저항성 필터 - Google Patents

효율이 저하되지 않는 유성 미스트 저항성 필터 Download PDF

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Publication number
KR100697161B1
KR100697161B1 KR1020027002097A KR20027002097A KR100697161B1 KR 100697161 B1 KR100697161 B1 KR 100697161B1 KR 1020027002097 A KR1020027002097 A KR 1020027002097A KR 20027002097 A KR20027002097 A KR 20027002097A KR 100697161 B1 KR100697161 B1 KR 100697161B1
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KR
South Korea
Prior art keywords
filter
electret
filter layer
electret filter
layer
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
KR1020027002097A
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English (en)
Korean (ko)
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KR20020022814A (ko
Inventor
존 에스. 후버티
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 캄파니
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Publication of KR20020022814A publication Critical patent/KR20020022814A/ko
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2262—Coating or impregnation is oil repellent but not oil or stain release
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2262—Coating or impregnation is oil repellent but not oil or stain release
    • Y10T442/227—Fluorocarbon containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/68—Melt-blown nonwoven fabric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Laminated Bodies (AREA)
KR1020027002097A 1999-08-19 2000-07-17 효율이 저하되지 않는 유성 미스트 저항성 필터 Expired - Fee Related KR100697161B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/377,262 1999-08-19
US09/377,262 US6627563B1 (en) 1999-08-19 1999-08-19 Oily-mist resistant filter that has nondecreasing efficiency

Publications (2)

Publication Number Publication Date
KR20020022814A KR20020022814A (ko) 2002-03-27
KR100697161B1 true KR100697161B1 (ko) 2007-03-22

Family

ID=23488417

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020027002097A Expired - Fee Related KR100697161B1 (ko) 1999-08-19 2000-07-17 효율이 저하되지 않는 유성 미스트 저항성 필터

Country Status (17)

Country Link
US (1) US6627563B1 (enExample)
EP (1) EP1207953B1 (enExample)
JP (1) JP4584516B2 (enExample)
KR (1) KR100697161B1 (enExample)
CN (1) CN1311889C (enExample)
AR (1) AR025305A1 (enExample)
AT (1) ATE250451T1 (enExample)
AU (1) AU755433B2 (enExample)
BR (1) BR0013360A (enExample)
CA (1) CA2381060A1 (enExample)
DE (1) DE60005535T2 (enExample)
HK (1) HK1047555B (enExample)
MX (1) MXPA02001659A (enExample)
NO (1) NO20020769L (enExample)
PL (1) PL198520B1 (enExample)
TW (1) TW510814B (enExample)
WO (1) WO2001014042A1 (enExample)

Cited By (1)

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KR101910312B1 (ko) * 2010-05-07 2018-10-19 니혼바이린 가부시기가이샤 대전 필터 및 마스크

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KR100809568B1 (ko) * 2004-04-23 2008-03-04 마츠시다 덴코 가부시키가이샤 정전 무화기를 구비한 가열 송풍 장치
US7320722B2 (en) * 2004-10-29 2008-01-22 3M Innovative Properties Company Respiratory protection device that has rapid threaded clean air source attachment
US7419526B2 (en) * 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
JP2008531280A (ja) * 2005-03-07 2008-08-14 スリーエム イノベイティブ プロパティズ カンパニー 車室エアフィルタ装置
US7757811B2 (en) * 2005-10-19 2010-07-20 3M Innovative Properties Company Multilayer articles having acoustical absorbance properties and methods of making and using the same
FI119280B (fi) 2006-05-18 2008-09-30 Valtion Teknillinen Suodatin ja uudet menetelmät
JP5194259B2 (ja) * 2006-07-07 2013-05-08 ティーイーエル エフエスアイ，インコーポレイティド 液体エーロゾル式パーティクル除去方法
US8438867B2 (en) * 2006-08-25 2013-05-14 David Colwell Personal or spot area environmental management systems and apparatuses
US7956497B2 (en) * 2006-09-29 2011-06-07 Sanyo Electric Co., Ltd. Electret device and electrostatic induction conversion apparatus comprising the same
US8202340B2 (en) * 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
EP2125158B1 (en) 2007-02-28 2014-01-15 Hollingsworth & Vose Company Waved filter media and elements
US8257459B2 (en) * 2007-02-28 2012-09-04 Hollingsworth & Vose Company Waved filter media and elements
KR20100054133A (ko) * 2007-07-26 2010-05-24 쓰리엠 이노베이티브 프로퍼티즈 컴파니 고도로 대전된 대전 안정 나노섬유 웨브
EP2373399A1 (en) * 2008-12-22 2011-10-12 3M Innovative Properties Company Compact multigas filter
US20100252047A1 (en) 2009-04-03 2010-10-07 Kirk Seth M Remote fluorination of fibrous filter webs
JP2013540904A (ja) 2010-08-23 2013-11-07 ファイバーウェブ コロビン ゲーエムベーハー エレクトレット特性を有する不織ウェブ及び繊維、その製造方法並びにその使用
MY166510A (en) * 2010-11-08 2018-07-05 Aaf Mcquay Inc D/B/A Aaf Int ePTFE Filter for Aseptic Pharmaceutical Use and Method of Using
US9266068B2 (en) 2010-11-08 2016-02-23 American Air Filter Company, Inc. Aerosol generator for EPTFE filter testing and method of use
US9700743B2 (en) 2012-07-31 2017-07-11 3M Innovative Properties Company Respiratory assembly including latching mechanism
KR20140068041A (ko) 2011-08-01 2014-06-05 쓰리엠 이노베이티브 프로퍼티즈 캄파니 래칭 기구를 포함하는 호흡기 조립체
US9510626B2 (en) 2013-02-01 2016-12-06 3M Innovative Properties Company Sleeve-fit respirator cartridge
CN106165040B (zh) * 2014-04-04 2019-01-22 东洋纺株式会社 驻极体
US10441909B2 (en) 2014-06-25 2019-10-15 Hollingsworth & Vose Company Filter media including oriented fibers
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
US10449474B2 (en) 2015-09-18 2019-10-22 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10561972B2 (en) 2015-09-18 2020-02-18 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10940415B2 (en) * 2015-10-02 2021-03-09 Toyobo Co., Ltd. Electret and electret filter
EP3419736A4 (en) 2016-02-26 2019-10-23 3M Innovative Properties Company AIR CONDITIONING FILTER AND METHOD OF MANUFACTURING THEREOF
US12420221B2 (en) 2016-07-01 2025-09-23 Hollingsworth & Vose Company Multi-layered electret-containing filtration media
US11077394B2 (en) 2017-02-21 2021-08-03 Hollingsworth & Vose Company Electret-containing filter media
US10814261B2 (en) 2017-02-21 2020-10-27 Hollingsworth & Vose Company Electret-containing filter media
KR200484737Y1 (ko) * 2017-05-26 2017-10-18 이시영 오염공기 정화용 집진 필터
TWI672346B (zh) * 2017-11-30 2019-09-21 財團法人紡織產業綜合研究所 濾材
CN108635966A (zh) * 2018-04-24 2018-10-12 华中科技大学 一种纳米纤维薄膜过滤材料的制备方法及其产品
TWI758722B (zh) 2019-05-01 2022-03-21 美商阿散德性能材料營運公司 包含聚醯胺奈米纖維層的過濾器介質
EP3990147A1 (en) * 2019-06-28 2022-05-04 3M Innovative Properties Company Filter assembly, prefilter assembly, and respirator including the same
CN111330355B (zh) * 2020-02-28 2022-06-14 厦门理工学院 一种驻极纳米纤维高效过滤材料及其制备方法
WO2021184012A1 (en) 2020-03-13 2021-09-16 Henley Julian Electro-ionic devices for improved protection from airborne biopathogens
US20240001375A1 (en) 2020-03-13 2024-01-04 Julian HENLEY Electro-ionic mask devices for improved protection from airborne biopathogens
US20210353977A1 (en) * 2020-05-13 2021-11-18 D. Wheatley Enterprises, Inc. Integrated respiratory and eye protective system
WO2022009028A1 (en) * 2020-07-08 2022-01-13 3M Innovative Properties Company Pleated filtration assembly comprising spunbonded prefilter
CN117180853B (zh) * 2023-09-19 2024-05-24 佛山市芯耀环保科技有限公司 一种油雾吸附复合材料及其制备方法和应用

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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
AU755433B2 (en) 2002-12-12
CA2381060A1 (en) 2001-03-01
EP1207953B1 (en) 2003-09-24
WO2001014042A1 (en) 2001-03-01
KR20020022814A (ko) 2002-03-27
HK1047555B (en) 2004-10-15
HK1047555A1 (en) 2003-02-28
JP4584516B2 (ja) 2010-11-24
BR0013360A (pt) 2002-04-30
AR025305A1 (es) 2002-11-20
PL353456A1 (en) 2003-11-17
CN1370091A (zh) 2002-09-18
NO20020769L (no) 2002-04-19
DE60005535D1 (de) 2003-10-30
ATE250451T1 (de) 2003-10-15
CN1311889C (zh) 2007-04-25
TW510814B (en) 2002-11-21
DE60005535T2 (de) 2004-06-24
PL198520B1 (pl) 2008-06-30
EP1207953A1 (en) 2002-05-29
NO20020769D0 (no) 2002-02-15
AU6350600A (en) 2001-03-19
MXPA02001659A (es) 2002-10-23
JP2003524519A (ja) 2003-08-19
US6627563B1 (en) 2003-09-30

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