ATE106767T1 - Mehrschichten-filterpatrone. - Google Patents

Mehrschichten-filterpatrone.

Info

Publication number
ATE106767T1
ATE106767T1 AT90104758T AT90104758T ATE106767T1 AT E106767 T1 ATE106767 T1 AT E106767T1 AT 90104758 T AT90104758 T AT 90104758T AT 90104758 T AT90104758 T AT 90104758T AT E106767 T1 ATE106767 T1 AT E106767T1
Authority
AT
Austria
Prior art keywords
filter cartridge
layer filter
twisted
yarn
twisted yarn
Prior art date
Application number
AT90104758T
Other languages
English (en)
Inventor
Mikio Itoh
Original Assignee
Roki Techno Co Ltd
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 Roki Techno Co Ltd filed Critical Roki Techno Co Ltd
Application granted granted Critical
Publication of ATE106767T1 publication Critical patent/ATE106767T1/de

Links

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
    • 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
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • B01D29/216—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets with wound sheets
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0464—Impregnants
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/069—Special geometry of layers
    • B01D2239/0695—Wound 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
    • 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
    • B01D2239/1291—Other parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Filtration Of Liquid (AREA)
AT90104758T 1990-03-13 1990-03-13 Mehrschichten-filterpatrone. ATE106767T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90104758A EP0446389B1 (de) 1990-03-13 1990-03-13 Mehrschichten-Filterpatrone

Publications (1)

Publication Number Publication Date
ATE106767T1 true ATE106767T1 (de) 1994-06-15

Family

ID=8203748

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90104758T ATE106767T1 (de) 1990-03-13 1990-03-13 Mehrschichten-filterpatrone.

Country Status (4)

Country Link
US (1) US5092351A (de)
EP (1) EP0446389B1 (de)
AT (1) ATE106767T1 (de)
DE (1) DE69009732T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009502496A (ja) * 2005-08-01 2009-01-29 ヤン・インゴルフ・クリスティアンセン 濾過装置の製造方法
US20080185326A1 (en) * 2007-02-07 2008-08-07 Mark Serafin Open-end filter assembly for fluid processing system
CN114606585A (zh) * 2020-12-03 2022-06-10 中国石油化工股份有限公司 提高凝固浴透明度的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1023918A (en) * 1964-03-25 1966-03-30 Haveg Industries Inc Tobacco smoke filter
US4034765A (en) * 1975-10-30 1977-07-12 Liggett & Myers Incorporated Tobacco smoke filter
US4022222A (en) * 1975-11-06 1977-05-10 American Filtrona Corporation Tobacco smoke filter
US4269707A (en) * 1978-03-08 1981-05-26 Ecodyne Corp. Apparatus and method
US4388934A (en) * 1980-06-18 1983-06-21 British-American Tobacco Company Limited Filters
US4658755A (en) * 1984-12-31 1987-04-21 American Felt & Filter Company Method for filtration of coatings

Also Published As

Publication number Publication date
EP0446389B1 (de) 1994-06-08
EP0446389A1 (de) 1991-09-18
DE69009732D1 (de) 1994-07-14
US5092351A (en) 1992-03-03
DE69009732T2 (de) 1995-01-12

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties