JP2006297388A - 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

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Publication number
JP2006297388A
JP2006297388A JP2006115749A JP2006115749A JP2006297388A JP 2006297388 A JP2006297388 A JP 2006297388A JP 2006115749 A JP2006115749 A JP 2006115749A JP 2006115749 A JP2006115749 A JP 2006115749A JP 2006297388 A JP2006297388 A JP 2006297388A
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JP
Japan
Prior art keywords
strand
side wall
thickness
bag
nozzle
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
JP2006115749A
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English (en)
Japanese (ja)
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JP2006297388A5 (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
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Publication of JP2006297388A publication Critical patent/JP2006297388A/ja
Publication of JP2006297388A5 publication Critical patent/JP2006297388A5/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
JP2006115749A 2005-04-19 2006-04-19 可変密度側壁を有する濾過要素 Pending JP2006297388A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67289405P 2005-04-19 2005-04-19
US11/255,584 US20060231486A1 (en) 2005-04-19 2005-10-21 Filtration element having a variable density sidewall

Publications (2)

Publication Number Publication Date
JP2006297388A true JP2006297388A (ja) 2006-11-02
JP2006297388A5 JP2006297388A5 (enExample) 2009-06-18

Family

ID=37107480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006115749A Pending JP2006297388A (ja) 2005-04-19 2006-04-19 可変密度側壁を有する濾過要素

Country Status (4)

Country Link
US (1) US20060231486A1 (enExample)
JP (1) JP2006297388A (enExample)
BR (1) BRPI0601295A (enExample)
CA (1) CA2544039A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10183243B2 (en) * 2015-07-08 2019-01-22 Filter Safe Ltd Micronic automatic filter

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 (1)

* 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

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
BRPI0601295A (pt) 2006-12-19
CA2544039A1 (en) 2006-10-19
US20060231486A1 (en) 2006-10-19

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