JPS6470119A - Flexible filter element using filtable sheet provided with bypass opening - Google Patents

Flexible filter element using filtable sheet provided with bypass opening

Info

Publication number
JPS6470119A
JPS6470119A JP63216210A JP21621088A JPS6470119A JP S6470119 A JPS6470119 A JP S6470119A JP 63216210 A JP63216210 A JP 63216210A JP 21621088 A JP21621088 A JP 21621088A JP S6470119 A JPS6470119 A JP S6470119A
Authority
JP
Japan
Prior art keywords
layers
openings
filter
filtering
flexible
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.)
Pending
Application number
JP63216210A
Other languages
English (en)
Inventor
Uorisu Jiyonson Totsudo
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of JPS6470119A publication Critical patent/JPS6470119A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G33/00—Dewatering or demulsification of hydrocarbon oils
    • C10G33/06—Dewatering or demulsification of hydrocarbon oils with mechanical means, e.g. by filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0622—Melt-blown
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0627—Spun-bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1216—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/006—Cartridges

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Filtering Materials (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
JP63216210A 1987-08-31 1988-08-30 Flexible filter element using filtable sheet provided with bypass opening Pending JPS6470119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/095,440 US4863602A (en) 1987-08-31 1987-08-31 Flexible filter element employing filtering sheets formed with bypass openings

Publications (1)

Publication Number Publication Date
JPS6470119A true JPS6470119A (en) 1989-03-15

Family

ID=22252044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63216210A Pending JPS6470119A (en) 1987-08-31 1988-08-30 Flexible filter element using filtable sheet provided with bypass opening

Country Status (9)

Country Link
US (1) US4863602A (ja)
EP (1) EP0306231B1 (ja)
JP (1) JPS6470119A (ja)
KR (1) KR970000365B1 (ja)
AU (1) AU606448B2 (ja)
BR (1) BR8804428A (ja)
CA (1) CA1319626C (ja)
DE (1) DE3875041T2 (ja)
ES (1) ES2035304T3 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006224007A (ja) * 2005-02-18 2006-08-31 Japan Vilene Co Ltd 濾過材及びそれを用いた筒状フィルタ
JP2009502462A (ja) * 2005-07-28 2009-01-29 ポール・コーポレーション 濾過装置モジュール及び同モジュールを製造する方法
JP2009502460A (ja) * 2005-07-28 2009-01-29 ポール・コーポレーション 濾過装置モジュール及び同モジュールを製造する方法
US8439035B2 (en) 2000-12-22 2013-05-14 Resmed Limited Flow regulation vent
JP2020514770A (ja) * 2016-12-22 2020-05-21 エンバイロリティクス，エルエルシー モバイル環境試験および分析のためのシステムおよび方法

Families Citing this family (37)

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Publication number Priority date Publication date Assignee Title
US5269921A (en) * 1989-04-11 1993-12-14 Seitz-Filter-Werke Gmbh & Co. Filter cartridge or filter module consisting of flexible deep filter material
DE3911826A1 (de) * 1989-04-11 1990-10-31 Seitz Filter Werke Filterkerze bzw. filtermodul aus flexiblem tiefenfiltermaterial
US5154827A (en) * 1990-01-22 1992-10-13 Parker-Nannifin Corporation Laminated microporous fluorocarbon membrane and fluorocarbon filter cartridge using same
US5460721A (en) * 1992-12-09 1995-10-24 Goodwin; William R. Helical wound tube
AU7670896A (en) * 1995-11-09 1997-05-29 Memtec America Corporation Back-flushable filter cartridge and method of back-flushing same
DE29519617U1 (de) * 1995-12-13 1996-02-29 Al-Sharhan, Basem, Kuwait Filter
US5700304A (en) * 1996-02-29 1997-12-23 Donaldson Company, Inc. Filter with protective shield
US20030006186A1 (en) * 1998-10-05 2003-01-09 Pulek John L. Spiral wound depth filter
DE69906109T2 (de) * 1998-10-05 2003-12-18 Cuno Inc Filter und verfahren zum filtrieren eines fluids
EP1125622A3 (en) * 2000-02-14 2002-01-16 Dart Industries Inc. Air filtration system
FI108348B (fi) * 2000-09-12 2002-01-15 Kari Aalto Laitteisto veden puhdistamiseen
US8215494B2 (en) 2001-11-13 2012-07-10 Pall Corporation Filter module and method for its manufacture
US20030141241A1 (en) * 2002-01-29 2003-07-31 Chao-Jui Wu Water-purifying filter element having surface holes for deep filtration
US7125434B2 (en) * 2002-12-19 2006-10-24 Millipore Corporation Deep gradient-density filter device
US7513992B2 (en) * 2003-02-03 2009-04-07 Millipore Corporation Filtration device with pressure-activated means for bypassing serial filter layers
EP1651327A1 (en) * 2003-07-02 2006-05-03 Dma Sorption Aps A filter
US20050056582A1 (en) * 2003-09-12 2005-03-17 Patel Mahesh Z. Non-collapsible dual filter element
US20060108277A1 (en) * 2004-11-19 2006-05-25 Fall Brian L Circumferentially pleated filter assembly and method of forming the same
US8545658B2 (en) * 2005-11-09 2013-10-01 3M Innovative Properties Company Apparatus and methods for forming filter sleeves having circumferential pleats for use in a bag-type filter assembly
US7938276B2 (en) * 2006-02-01 2011-05-10 Mechanical Manufacturing Corporation Filtration architecture for optimized performance
US20080124505A1 (en) * 2006-11-28 2008-05-29 Propex Inc. Filter Grid Cover
US20080283456A1 (en) * 2007-04-30 2008-11-20 Sadel Charlotin Pool filter net
US8877065B2 (en) * 2007-04-30 2014-11-04 Fluor Technologies Corporation Skim tank configurations and methods
KR100860388B1 (ko) * 2007-09-03 2008-09-26 (주)인프러스테크 삼중 접이식 필터백
US7993520B2 (en) 2007-10-18 2011-08-09 Mechanical Manufacturing Corp. Selective partitioning capacity based filter media
US8257591B2 (en) * 2007-10-30 2012-09-04 Mechanical Manufacturing Corp. Methodology for filtering a fluid using a plurality of surface filtration mediums
US20110226691A1 (en) * 2007-12-21 2011-09-22 Lucas Jeffrey A Filter device
US10130903B2 (en) * 2013-01-31 2018-11-20 Filtran Llc Filter with dual pleat pack
US10012118B2 (en) * 2013-01-31 2018-07-03 Filtran Llc Filter with dual pleat pack
CN103127776B (zh) * 2013-03-07 2015-02-25 嘉纳尔科技（北京）有限公司 一种高分子过滤材料的制备方法
KR101687752B1 (ko) * 2015-04-16 2016-12-20 정우산기 주식회사 역류압 대응 강화구조의 스트레이너 장치 및 그 제작방법
WO2017077385A1 (en) * 2015-11-05 2017-05-11 Abi Micro Filters Multi-layered water purifying device for the protection of the washing machine and dish washer
GB201703383D0 (en) 2017-03-02 2017-04-19 Gargle Tech Ltd Testing for particulates
WO2020049569A2 (en) 2018-09-05 2020-03-12 Hero Scientific Ltd. Testing for particulates
CN108572044B (zh) * 2017-03-07 2024-03-29 芜湖美的厨卫电器制造有限公司 水袋压力检测装置、水袋进水控制装置和水袋型净水机
EP4165385B1 (en) 2021-01-06 2024-04-17 Hero Scientific Ltd Filtration sampling devices
US11826682B2 (en) 2021-08-24 2023-11-28 Filtran Llc Flow control elements and fluid apparatus including the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187313A (ja) * 1984-03-05 1985-09-24 Nippon Rokaki Kk フイルタエレメント

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US2774127A (en) * 1950-10-24 1956-12-18 Kendall & Co Textile sheet material
AT180267B (de) * 1951-10-24 1954-11-25 Bosch Gmbh Robert Flüssigkeitsfilter aus Filterstoffstreifen
NL298285A (ja) * 1963-10-08
US3971373A (en) * 1974-01-21 1976-07-27 Minnesota Mining And Manufacturing Company Particle-loaded microfiber sheet product and respirators made therefrom
GB1491463A (en) * 1974-02-08 1977-11-09 Crosland Filters Ltd Filter material
CA1094957A (en) * 1976-04-23 1981-02-03 Harry M. Kennard Filter medium
US4172797A (en) * 1978-01-11 1979-10-30 Purolator, Inc. Dual media filter
JPS58128121A (ja) * 1982-01-27 1983-07-30 Nippon Rokaki Kk フイルタエレメント
US4555342A (en) * 1982-06-28 1985-11-26 Grant Blake F Ribbon filter apparatus
DE3316540C1 (de) * 1983-05-06 1984-11-29 Gimbel, Rolf Dieter, Dr., 7505 Ettlingen Verfahren und Vorrichtung zur Abscheidung von Truebstoffen aus Fluessigkeiten
GB8707482D0 (en) * 1987-03-28 1987-04-29 Bink Bullows Ltd Gas filter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60187313A (ja) * 1984-03-05 1985-09-24 Nippon Rokaki Kk フイルタエレメント

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8439035B2 (en) 2000-12-22 2013-05-14 Resmed Limited Flow regulation vent
US9808594B2 (en) 2000-12-22 2017-11-07 Resmed Limited Flow regulation vent
JP2006224007A (ja) * 2005-02-18 2006-08-31 Japan Vilene Co Ltd 濾過材及びそれを用いた筒状フィルタ
JP2009502462A (ja) * 2005-07-28 2009-01-29 ポール・コーポレーション 濾過装置モジュール及び同モジュールを製造する方法
JP2009502460A (ja) * 2005-07-28 2009-01-29 ポール・コーポレーション 濾過装置モジュール及び同モジュールを製造する方法
JP2020514770A (ja) * 2016-12-22 2020-05-21 エンバイロリティクス，エルエルシー モバイル環境試験および分析のためのシステムおよび方法

Also Published As

Publication number Publication date
EP0306231A2 (en) 1989-03-08
KR890003430A (ko) 1989-04-14
DE3875041D1 (de) 1992-11-05
BR8804428A (pt) 1989-03-28
EP0306231A3 (en) 1990-06-06
CA1319626C (en) 1993-06-29
US4863602A (en) 1989-09-05
KR970000365B1 (ko) 1997-01-09
AU606448B2 (en) 1991-02-07
EP0306231B1 (en) 1992-09-30
DE3875041T2 (de) 1993-04-22
ES2035304T3 (es) 1993-04-16
AU2101388A (en) 1989-03-02

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