DE69624632T2 - Filterelement und Verfahren zu seiner Herstellung - Google Patents

Filterelement und Verfahren zu seiner Herstellung

Info

Publication number
DE69624632T2
DE69624632T2 DE69624632T DE69624632T DE69624632T2 DE 69624632 T2 DE69624632 T2 DE 69624632T2 DE 69624632 T DE69624632 T DE 69624632T DE 69624632 T DE69624632 T DE 69624632T DE 69624632 T2 DE69624632 T2 DE 69624632T2
Authority
DE
Germany
Prior art keywords
manufacture
filter element
filter
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 - Lifetime
Application number
DE69624632T
Other languages
English (en)
Other versions
DE69624632D1 (de
Inventor
Masahito Sugiura
Toshihiko Murase
Yoshihisa Sanami
Toshihiro Takahara
Atushi Kosaka
Takeharu Maekawa
Sojiro Tsuchiya
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.)
Denso Corp
Original Assignee
Denso Corp
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
Priority claimed from JP19381895A external-priority patent/JP3518074B2/ja
Priority claimed from JP13981496A external-priority patent/JP3700249B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Application granted granted Critical
Publication of DE69624632D1 publication Critical patent/DE69624632D1/de
Publication of DE69624632T2 publication Critical patent/DE69624632T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short 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
    • 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
    • B01D29/111—Making filtering elements
    • 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
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow 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
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • 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
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • B01D29/213—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets having a concertina shape
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/02—Loose filtering material, e.g. loose fibres
    • B01D39/04—Organic material, e.g. cellulose, cotton
    • 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
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • 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
    • B01D46/0001—Making filtering elements
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/14—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces arranged in a star shape
    • 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
    • B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
    • B01D46/546—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using nano- or microfibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/182—Filters characterised by the openings or pores for depth filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/188—Multiple filtering elements having filtering areas of different size
    • 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
    • B01D2239/064—The fibres being mixed
    • 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
    • B01D2239/069—Special geometry of layers
    • 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
    • B01D2239/08—Special characteristics of binders
    • B01D2239/086—Binders between particles or fibres
    • 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
    • B01D2239/10—Filtering material manufacturing
    • 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
    • B01D2239/1208—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/30—Porosity of filtering material
    • B01D2275/305—Porosity decreasing in flow direction
DE69624632T 1995-07-28 1996-07-26 Filterelement und Verfahren zu seiner Herstellung Expired - Lifetime DE69624632T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19381895A JP3518074B2 (ja) 1995-07-28 1995-07-28 濾過体およびその製造方法
JP13981496A JP3700249B2 (ja) 1996-06-03 1996-06-03 濾過体の製造方法及び濾過体

Publications (2)

Publication Number Publication Date
DE69624632D1 DE69624632D1 (de) 2002-12-12
DE69624632T2 true DE69624632T2 (de) 2003-04-03

Family

ID=26472517

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69636568T Expired - Lifetime DE69636568T2 (de) 1995-07-28 1996-07-26 Filterelement und Verfahren zu seiner Herstellung
DE69624632T Expired - Lifetime DE69624632T2 (de) 1995-07-28 1996-07-26 Filterelement und Verfahren zu seiner Herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69636568T Expired - Lifetime DE69636568T2 (de) 1995-07-28 1996-07-26 Filterelement und Verfahren zu seiner Herstellung

Country Status (7)

Country Link
US (1) US5755963A (de)
EP (2) EP1053776B1 (de)
KR (1) KR100240047B1 (de)
CN (2) CN1063350C (de)
AU (1) AU697221B2 (de)
DE (2) DE69636568T2 (de)
TW (1) TW333466B (de)

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JP3687247B2 (ja) * 1997-01-23 2005-08-24 株式会社デンソー 濾過体の製造方法およびそれに用いる成形型
US6290848B1 (en) * 1997-04-16 2001-09-18 Pur Water Purification Products, Inc. Filter cartridge for gravity-fed water treatment devices
US20030135971A1 (en) * 1997-11-12 2003-07-24 Michael Liberman Bundle draw based processing of nanofibers and method of making
WO2002096538A1 (en) * 2001-05-29 2002-12-05 Pall Corporation Tubular membrane and method of making
AU2003209418A1 (en) * 2002-01-29 2003-09-02 Amersham Biosciences Membrane Separations Corp. Spiraled surface hollow fiber membranes
CA2473286A1 (en) * 2002-01-29 2003-08-07 Attila Herczeg Spiraled surface hollow fiber membranes
US7014772B2 (en) * 2002-03-14 2006-03-21 Spx Corporation Fibrous filter assembly and method
WO2004089509A2 (en) * 2003-04-04 2004-10-21 Donaldson Company, Inc. Filter media prepared in aqueous system including resin binder
US7125490B2 (en) * 2003-05-29 2006-10-24 Porex Corporation Porous filter
JP4326843B2 (ja) * 2003-06-06 2009-09-09 独立行政法人産業技術総合研究所 気孔傾斜多孔質体の作製方法
JP3975977B2 (ja) * 2003-06-24 2007-09-12 株式会社デンソー エレメント製造装置
JP2008501511A (ja) * 2004-06-04 2008-01-24 ドナルドソン カンパニー，インコーポレイティド 空気／油セパレータで使用する媒体、装置、製造プロセス
US20060043027A1 (en) * 2004-09-01 2006-03-02 Nguyen Ledu Q Automotive fluid filter with sintered pellet filter medium and associated method
CN1765529A (zh) * 2004-09-02 2006-05-03 株式会社欧登 油雾清除装置及油雾清除方法
US20060096934A1 (en) * 2004-11-05 2006-05-11 Weinberger Keith R Oil filter assembly
US8021457B2 (en) 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
KR20070085812A (ko) 2004-11-05 2007-08-27 도날드슨 캄파니 인코포레이티드 필터 매체 및 구조
US20060151371A1 (en) * 2005-01-11 2006-07-13 Weinberger Keith R Oli filter assembly
EP1846136A2 (de) 2005-02-04 2007-10-24 Donaldson Company, Inc. Aerosol abscheider
ATE442893T1 (de) * 2005-02-22 2009-10-15 Donaldson Co Inc Aerosolabscheider
US20070151920A1 (en) * 2005-12-06 2007-07-05 Kay Ronald J System and method of micromolded filtration microstructure and devices
US20070187316A1 (en) * 2006-02-13 2007-08-16 Weinberger Keith R Oil filter assembly
EP2117674A1 (de) 2007-02-22 2009-11-18 Donaldson Company, Inc. Filterelement und verfahren
EP2125149A2 (de) 2007-02-23 2009-12-02 Donaldson Company, Inc. Geformtes filterelement
US8267681B2 (en) 2009-01-28 2012-09-18 Donaldson Company, Inc. Method and apparatus for forming a fibrous media
GB0906751D0 (en) * 2009-04-18 2009-06-03 Fairey Filtration Systems Ltd Filter
US20110000198A1 (en) * 2009-07-02 2011-01-06 United Arab Emirates University Filter and process of use to produce carbon nanotubes from automotive exhausts
US9932236B2 (en) 2009-07-02 2018-04-03 United Arab Emirates University System for producing carbon nanotubes from combustion engine exhausts
AU2010307115B2 (en) * 2009-10-14 2014-12-11 Donaldson Company, Inc. Filter cartridge with seal member and methods
CN107214924A (zh) * 2010-11-04 2017-09-29 3M创新有限公司 形成过滤元件的方法
EP3099402B1 (de) 2014-01-28 2021-01-06 United Arab Emirates University System zur herstellung von kohlenstoffnanoröhrchen aus verbennungsmotorabgasen
US20180339251A1 (en) * 2017-05-23 2018-11-29 Kx Technologies Llc Method and apparatus for metal removal from drinking water
CN107604769B (zh) * 2017-10-17 2020-02-21 苏州市吴中区华普纸塑包装有限公司 一种纸塑制造工艺及其产品与应用
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Also Published As

Publication number Publication date
EP0755710A1 (de) 1997-01-29
US5755963A (en) 1998-05-26
EP0755710B1 (de) 2002-11-06
AU697221B2 (en) 1998-10-01
EP1053776A3 (de) 2001-05-09
KR970005351A (ko) 1997-02-19
CN1109163C (zh) 2003-05-21
CN1298989A (zh) 2001-06-13
AU6080096A (en) 1997-02-06
CN1147972A (zh) 1997-04-23
EP1053776A2 (de) 2000-11-22
CN1063350C (zh) 2001-03-21
DE69636568D1 (de) 2006-11-02
DE69624632D1 (de) 2002-12-12
DE69636568T2 (de) 2007-09-13
EP1053776B1 (de) 2006-09-20
TW333466B (en) 1998-06-11
KR100240047B1 (ko) 2000-01-15

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