JP2006297389A - 可変密度側壁を有する濾過要素 - Google Patents

可変密度側壁を有する濾過要素 Download PDF

Info

Publication number
JP2006297389A
JP2006297389A JP2006115750A JP2006115750A JP2006297389A JP 2006297389 A JP2006297389 A JP 2006297389A JP 2006115750 A JP2006115750 A JP 2006115750A JP 2006115750 A JP2006115750 A JP 2006115750A JP 2006297389 A JP2006297389 A JP 2006297389A
Authority
JP
Japan
Prior art keywords
strand
side wall
thickness
bag
filter element
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
JP2006115750A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006297389A5 (enExample
Inventor
Howard William Morgan
ウィリアム モーガン ハワード
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JP2006297389A publication Critical patent/JP2006297389A/ja
Publication of JP2006297389A5 publication Critical patent/JP2006297389A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • 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
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers
    • B01D2275/105—Wound layers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
JP2006115750A 2005-04-19 2006-04-19 可変密度側壁を有する濾過要素 Pending JP2006297389A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67289405P 2005-04-19 2005-04-19
US11/255,585 US20060230727A1 (en) 2005-04-19 2005-10-21 Filtration element having a variable density sidewall

Publications (2)

Publication Number Publication Date
JP2006297389A true JP2006297389A (ja) 2006-11-02
JP2006297389A5 JP2006297389A5 (enExample) 2009-06-04

Family

ID=37114214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006115750A Pending JP2006297389A (ja) 2005-04-19 2006-04-19 可変密度側壁を有する濾過要素

Country Status (6)

Country Link
US (2) US20060230727A1 (enExample)
EP (1) EP1728543A3 (enExample)
JP (1) JP2006297389A (enExample)
CN (1) CN1864803A (enExample)
BR (1) BRPI0601299A (enExample)
CA (1) CA2544065C (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106693554A (zh) * 2017-01-23 2017-05-24 王宇轩 一种基于丝线过滤的空气净化器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60216818A (ja) * 1984-01-06 1985-10-30 ポ−ル・コ−ポレ−シヨン 円筒形繊維状構造体およびその製造方法
JPH0596110A (ja) * 1991-03-15 1993-04-20 Chisso Corp 筒状フイルター及びその製造方法
JPH08309124A (ja) * 1995-05-12 1996-11-26 Toyobo Co Ltd 円筒型フィルター濾材およびその製造法
JPH1136169A (ja) * 1997-07-15 1999-02-09 Tounen Tapirusu Kk メルトブロー不織布の製造方法及びメルトブロー不織布からなる円筒状フィルター
JPH11156125A (ja) * 1997-12-01 1999-06-15 Roki Techno Co Ltd デプス型フイルター
JP2003340220A (ja) * 2002-05-24 2003-12-02 Kureha Ltd フィルター用不織布及びエンジン用フィルター

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL51212A (en) * 1976-01-14 1980-03-31 Pall Corp Filter elements and process for their continuous production by laydown of thermoplastic fibers on a preformed core to form a nonwoven cylindrical web
US4726901A (en) * 1984-01-06 1988-02-23 Pall Corporation Cylindrical fibrous structures with graded pore size
US4536439A (en) * 1985-01-07 1985-08-20 E. I. Du Pont De Nemours And Company Light weight filter felt
US4661132A (en) * 1985-08-15 1987-04-28 Allied Corporation Themally formed gradient density filter
US4612237A (en) * 1985-12-13 1986-09-16 E. I. Du Pont De Nemours And Company Hydraulically entangled PTFE/glass filter felt
US5352517A (en) * 1986-03-24 1994-10-04 Ensci, Inc. Iron oxide coated substrates
JPH0791754B2 (ja) * 1988-06-21 1995-10-04 ユニ・チャーム株式会社 複合不織布
US5290628A (en) * 1992-11-10 1994-03-01 E. I. Du Pont De Nemours And Company Hydroentangled flash spun webs having controllable bulk and permeability
US6146436A (en) * 1994-08-05 2000-11-14 Firma Carl Freudenberg Cartridge filter
WO1997037071A1 (fr) * 1994-09-28 1997-10-09 Toray Industries, Inc. Textile non-tisse pour filtre plisse et procede de fabrication
US6171684B1 (en) * 1995-11-17 2001-01-09 Donaldson Company, Inc. Filter material construction and method
US5665479A (en) * 1995-12-12 1997-09-09 N.V. Bekaert S.A. Sintered multilayer metal fiber web
JP3700312B2 (ja) * 1996-04-19 2005-09-28 住友電気工業株式会社 Ｆｅ金属多孔体の製造方法
US6657229B1 (en) * 1996-05-28 2003-12-02 United Microelectronics Corporation Semiconductor device having multiple transistors sharing a common gate
JP3686918B2 (ja) * 1996-10-16 2005-08-24 森村興産株式会社 汚水、廃水等の固液分離用濾過装置
US6010604A (en) * 1998-02-04 2000-01-04 Stauffer; John E. Neural network packing
DE19843000C2 (de) * 1998-09-21 2000-07-13 Freudenberg Carl Fa Luftfilter
AR024848A1 (es) 1998-12-19 2002-10-30 Kimberly Clark Co Tejido de fibras finas de multicomponentes y los laminados de los mismos.
US6231646B1 (en) * 1999-03-11 2001-05-15 Chemco Manufacturing Company, Inc. Paint overspray exhaust air filter
US6165244A (en) * 1999-03-13 2000-12-26 Aaf International, Inc. Filter media with fluid stream positioned fibers
US6409785B1 (en) * 2000-08-07 2002-06-25 Bha Technologies, Inc. Cleanable HEPA filter media
JP2002146659A (ja) * 2000-11-07 2002-05-22 Sumitomo Electric Ind Ltd 金属不織布及びその製造方法
US6936554B1 (en) * 2000-11-28 2005-08-30 Kimberly-Clark Worldwide, Inc. Nonwoven fabric laminate with meltblown web having a gradient fiber size structure
US20030084788A1 (en) * 2001-06-22 2003-05-08 Fraser Ladson L Foam coated air filtration media
US6736914B2 (en) * 2001-12-20 2004-05-18 Aaf-Mcquay, Inc. Series arrangement for forming layered fibrous mat of differing fibers and controlled surfaces
US6926828B2 (en) * 2002-01-25 2005-08-09 Inoac Corporation Fluid filter
DE10221694B4 (de) * 2002-05-16 2018-07-12 Branofilter Gmbh Mehrlagiger Filteraufbau, Verwendung eines solchen mehrlagigen Filteraufbaus, Staubfilterbeutel, Taschenfilterbeutel, plissierter Filter, flächiger Abluftfilter und Luftfilter für Kraftfahrzeuge
EP1366791B1 (de) * 2002-05-28 2008-03-26 Hollingsworth & Vose GmbH Filtermedium
DE102005017265A1 (de) * 2004-05-11 2005-12-01 Robert Bosch Gmbh Vorrichtung zur Reinigung von Gasgemischen und Verfahren zu deren Herstellung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60216818A (ja) * 1984-01-06 1985-10-30 ポ−ル・コ−ポレ−シヨン 円筒形繊維状構造体およびその製造方法
JPH0596110A (ja) * 1991-03-15 1993-04-20 Chisso Corp 筒状フイルター及びその製造方法
JPH08309124A (ja) * 1995-05-12 1996-11-26 Toyobo Co Ltd 円筒型フィルター濾材およびその製造法
JPH1136169A (ja) * 1997-07-15 1999-02-09 Tounen Tapirusu Kk メルトブロー不織布の製造方法及びメルトブロー不織布からなる円筒状フィルター
JPH11156125A (ja) * 1997-12-01 1999-06-15 Roki Techno Co Ltd デプス型フイルター
JP2003340220A (ja) * 2002-05-24 2003-12-02 Kureha Ltd フィルター用不織布及びエンジン用フィルター

Also Published As

Publication number Publication date
BRPI0601299A (pt) 2006-12-19
US20060230727A1 (en) 2006-10-19
CA2544065A1 (en) 2006-10-19
EP1728543A2 (en) 2006-12-06
CA2544065C (en) 2013-05-21
US20100193427A1 (en) 2010-08-05
EP1728543A3 (en) 2007-10-10
US7955407B2 (en) 2011-06-07
CN1864803A (zh) 2006-11-22

Similar Documents

Publication Publication Date Title
US4661132A (en) Themally formed gradient density filter
RU2008147007A (ru) Аппарат для фильтрования технологических потоков текучих сред, гибридный фильтрующий элемент и способ его изготовления
CN1073459C (zh) 高精度过滤器
TW200950713A (en) Smoking article
RU2009125038A (ru) Фильтрующий элемент, а также способы его изготовления и использования
JP2004527369A5 (enExample)
JPWO1998013123A1 (ja) 高精度フィルター
JP3002173B2 (ja) たばこフィルターの製造方法およびその装置
CN106170620B (zh) 过滤介质结构
TW201803637A (zh) 可逆洗深層過濾器
CA2370787A1 (en) Non-woven depth filter element and method of producing same
JP6568211B2 (ja) 異なる長さを有する繊維層を含むろ過材料を含むろ過物品
JP2006297389A (ja) 可変密度側壁を有する濾過要素
CN105899285A (zh) 聚四氟乙烯多孔膜的制造方法、防水透气构件的制造方法和空气过滤器过滤介质的制造方法
SE461825B (sv) Cigarettfilter
JP2006297388A (ja) 可変密度側壁を有する濾過要素
JP2016536121A (ja) メルトブローによるデプスフィルタカートリッジ
JP2008279386A (ja) 筒状フィルタの製造方法および筒状フィルタ
WO2021220720A1 (ja) デプスフィルター
WO2015127120A1 (en) Vaned filtration media and methods of making the same
CN102316956A (zh) 滤芯和陶瓷滤芯的生产方法
JP3346991B2 (ja) 金属フィルタ及びその製造方法
JP2010522070A (ja) ポスト及び／又はバンドが流体処理エレメントの間に置かれる流体処理エレメント及び流体処理装置、並びに流体エレメント及び流体処理装置を製造するための方法
MXPA06004314A (en) Filtration element having a variable density sidewall
JPH0315130Y2 (enExample)

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090420

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090420

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090701

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100812

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100817

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20110215