CH682220A5 - - Google Patents

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Info

Publication number
CH682220A5
CH682220A5 CH3824/90A CH382490A CH682220A5 CH 682220 A5 CH682220 A5 CH 682220A5 CH 3824/90 A CH3824/90 A CH 3824/90A CH 382490 A CH382490 A CH 382490A CH 682220 A5 CH682220 A5 CH 682220A5
Authority
CH
Switzerland
Prior art keywords
filter
hollow cylindrical
filtration
chamber
filter element
Prior art date
Application number
CH3824/90A
Other languages
German (de)
English (en)
Inventor
Massoud Karbachsch
Peter Breitbach
Helmut Rueger
Original Assignee
Seitz Filter Werke
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 Seitz Filter Werke filed Critical Seitz Filter Werke
Publication of CH682220A5 publication Critical patent/CH682220A5/de

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
    • B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/04—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls
    • B01D24/08—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls the filtering material being supported by at least two pervious coaxial walls
    • 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
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Filtering Materials (AREA)
CH3824/90A 1989-12-29 1990-12-04 CH682220A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3943249A DE3943249C2 (de) 1989-12-29 1989-12-29 Geschlossenes Filterelement

Publications (1)

Publication Number Publication Date
CH682220A5 true CH682220A5 (enExample) 1993-08-13

Family

ID=6396578

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3824/90A CH682220A5 (enExample) 1989-12-29 1990-12-04

Country Status (4)

Country Link
US (2) US5169528A (enExample)
CH (1) CH682220A5 (enExample)
DE (1) DE3943249C2 (enExample)
GB (1) GB2239401B (enExample)

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Also Published As

Publication number Publication date
US5290457A (en) 1994-03-01
GB2239401B (en) 1994-03-16
GB9027387D0 (en) 1991-02-06
DE3943249C2 (de) 1993-11-18
GB2239401A (en) 1991-07-03
DE3943249A1 (de) 1991-07-04
US5169528A (en) 1992-12-08

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