CN1311889C - 防油雾过滤器，包含该过滤器的呼吸器和从气体中去除颗粒固体或液体气溶胶的方法 - Google Patents

防油雾过滤器，包含该过滤器的呼吸器和从气体中去除颗粒固体或液体气溶胶的方法 Download PDF

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Publication number
CN1311889C
CN1311889C CNB008117993A CN00811799A CN1311889C CN 1311889 C CN1311889 C CN 1311889C CN B008117993 A CNB008117993 A CN B008117993A CN 00811799 A CN00811799 A CN 00811799A CN 1311889 C CN1311889 C CN 1311889C
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CN
China
Prior art keywords
filter
filter layer
electret
layer
electret filter
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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
CNB008117993A
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English (en)
Chinese (zh)
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CN1370091A (zh
Inventor
J·S·休伯蒂
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN1370091A publication Critical patent/CN1370091A/zh
Application granted granted Critical
Publication of CN1311889C publication Critical patent/CN1311889C/zh
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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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Electrostatic Separation (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Laminated Bodies (AREA)
CNB008117993A 1999-08-19 2000-07-17 防油雾过滤器，包含该过滤器的呼吸器和从气体中去除颗粒固体或液体气溶胶的方法 Expired - Fee Related CN1311889C (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN1370091A CN1370091A (zh) 2002-09-18
CN1311889C true CN1311889C (zh) 2007-04-25

Family

ID=23488417

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008117993A Expired - Fee Related CN1311889C (zh) 1999-08-19 2000-07-17 防油雾过滤器，包含该过滤器的呼吸器和从气体中去除颗粒固体或液体气溶胶的方法

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)

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WO2005102101A1 (ja) * 2004-04-23 2005-11-03 Matsushita Electric Works, Ltd. 静電霧化器を備えた加熱送風装置
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
EP1888201A2 (en) * 2005-03-07 2008-02-20 3M Innovative Properties Company Vehicle passenger compartment air filter devices
WO2007047263A1 (en) * 2005-10-19 2007-04-26 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
US8257459B2 (en) 2007-02-28 2012-09-04 Hollingsworth & Vose Company Waved filter media and elements
EP2125158B1 (en) 2007-02-28 2014-01-15 Hollingsworth & Vose Company Waved filter media and elements
US8202340B2 (en) * 2007-02-28 2012-06-19 Hollingsworth & Vose Company Waved filter media and elements
BRPI0721783B1 (pt) * 2007-07-26 2018-05-22 3M Innovative Properties Company "meio multicamada carregado e respirador"
CA2747782A1 (en) * 2008-12-22 2010-07-01 3M Innovative Properties Company Compact multigas filter
US20100252047A1 (en) * 2009-04-03 2010-10-07 Kirk Seth M Remote fluorination of fibrous filter webs
JP5475541B2 (ja) * 2010-05-07 2014-04-16 日本バイリーン株式会社 帯電フィルタ及びマスク
WO2012025451A1 (en) 2010-08-23 2012-03-01 Fiberweb Corovin Gmbh Nonwoven web and fibers with electret properties, manufacturing processes thereof and their use
MX339180B (es) * 2010-11-08 2016-05-16 American Air Filter Co Filtro de politetrafluoroetileno expandido (eptfe) para uso farmaceutico aseptico y metodo de uso.
US9266068B2 (en) 2010-11-08 2016-02-23 American Air Filter Company, Inc. Aerosol generator for EPTFE filter testing and method of use
EP2739362A2 (en) 2011-08-01 2014-06-11 3M Innovative Properties Company Respiratory assembly including latching mechanism
US9700743B2 (en) 2012-07-31 2017-07-11 3M Innovative Properties Company Respiratory assembly including latching mechanism
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
US10561972B2 (en) 2015-09-18 2020-02-18 Hollingsworth & Vose Company Filter media including a waved filtration layer
US10449474B2 (en) 2015-09-18 2019-10-22 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
US10814261B2 (en) 2017-02-21 2020-10-27 Hollingsworth & Vose Company Electret-containing filter media
US11077394B2 (en) 2017-02-21 2021-08-03 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
JP7340037B2 (ja) 2019-05-01 2023-09-06 アセンド・パフォーマンス・マテリアルズ・オペレーションズ・リミテッド・ライアビリティ・カンパニー ポリアミドナノファイバー層を含むろ過媒体
US20220323890A1 (en) * 2019-06-28 2022-10-13 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
US12208183B2 (en) 2020-03-13 2025-01-28 Julian HENLEY 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
CN115768543A (zh) * 2020-07-08 2023-03-07 3M创新有限公司 包括纺粘预过滤器的褶皱型过滤组件
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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CN2206142Y (zh) * 1994-10-19 1995-08-30 杨天寿 精滤器
US5496507A (en) * 1993-08-17 1996-03-05 Minnesota Mining And Manufacturing Company Method of charging electret filter media

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US5496507A (en) * 1993-08-17 1996-03-05 Minnesota Mining And Manufacturing Company Method of charging electret filter media
CN2206142Y (zh) * 1994-10-19 1995-08-30 杨天寿 精滤器

Also Published As

Publication number Publication date
HK1047555B (en) 2004-10-15
NO20020769L (no) 2002-04-19
KR100697161B1 (ko) 2007-03-22
AR025305A1 (es) 2002-11-20
AU755433B2 (en) 2002-12-12
WO2001014042A1 (en) 2001-03-01
US6627563B1 (en) 2003-09-30
MXPA02001659A (es) 2002-10-23
JP4584516B2 (ja) 2010-11-24
TW510814B (en) 2002-11-21
PL353456A1 (en) 2003-11-17
JP2003524519A (ja) 2003-08-19
HK1047555A1 (en) 2003-02-28
ATE250451T1 (de) 2003-10-15
EP1207953B1 (en) 2003-09-24
NO20020769D0 (no) 2002-02-15
CA2381060A1 (en) 2001-03-01
KR20020022814A (ko) 2002-03-27
DE60005535D1 (de) 2003-10-30
DE60005535T2 (de) 2004-06-24
PL198520B1 (pl) 2008-06-30
CN1370091A (zh) 2002-09-18
BR0013360A (pt) 2002-04-30
EP1207953A1 (en) 2002-05-29
AU6350600A (en) 2001-03-19

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