CH295037A - Filter body and process for its manufacture. - Google Patents

Filter body and process for its manufacture.

Info

Publication number
CH295037A
CH295037A CH295037DA CH295037A CH 295037 A CH295037 A CH 295037A CH 295037D A CH295037D A CH 295037DA CH 295037 A CH295037 A CH 295037A
Authority
CH
Switzerland
Prior art keywords
manufacture
filter body
filter
Prior art date
Application number
Other languages
German (de)
Inventor
Degen Wilhelm
Original Assignee
Degen Wilhelm
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 Degen Wilhelm filed Critical Degen Wilhelm
Publication of CH295037A publication Critical patent/CH295037A/en

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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2079—Other inorganic materials, e.g. ceramics the material being particulate or granular otherwise bonded, e.g. by resins
    • 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
    • B01D29/50—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
    • B01D39/14—Other self-supporting filtering material ; Other filtering 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
    • B01D39/14—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
    • B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
    • B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
    • B01D39/1661—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin sintered or bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2101/00—Types of filters having loose filtering material
    • B01D2101/005—Types of filters having loose filtering material with a binder between the individual particles or fibres
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
CH295037D 1949-03-17 1951-03-29 Filter body and process for its manufacture. CH295037A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP36928D DE813992C (en) 1949-03-17 1949-03-17 Filtrierkoerper, especially gravel packing body for well filter u. like

Publications (1)

Publication Number Publication Date
CH295037A true CH295037A (en) 1953-12-15

Family

ID=39060243

Family Applications (1)

Application Number Title Priority Date Filing Date
CH295037D CH295037A (en) 1949-03-17 1951-03-29 Filter body and process for its manufacture.

Country Status (2)

Country Link
CH (1) CH295037A (en)
DE (1) DE813992C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013263B (en) * 1954-02-17 1957-08-08 Deutsche Edelstahlwerke Ag Process for the production of filters from granular plastic
EP0468608A1 (en) * 1990-07-24 1992-01-29 Lausitzer Braunkohle Ag Draining element for the lining of wells and process for its manufacture
DE102007040776A1 (en) * 2007-08-28 2009-03-05 Maximilian Blomeier Regenerative-filter unit for use in hydro-engineering system, has filter layer comprising balls that are connected with each another through sintering, where filter layer is arranged between permeable inner and outer supporting layers

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134035B (en) * 1956-03-02 1962-07-26 Georg Wilhelm Forster Tube well filter
DE1153347B (en) * 1961-09-16 1963-08-29 Erich A F Dinglinger Dr Ing Support for cylindrical sintered metal bodies in filter devices
DE1301300B (en) * 1966-05-03 1969-08-21 Rheinische Braunkohlenw Ag Filter tube with a base made of asbestos cement or plastic
DE3703534A1 (en) * 1987-02-06 1988-08-25 Bilfinger Berger Bau Method for producing a well
DE4120189A1 (en) * 1991-06-19 1992-12-24 Lausitzer Braunkohle Ag Gravel and binder mixt. for deep wells in brown coal mining, etc.
DE19955973C1 (en) * 1999-11-19 2002-02-28 Pfleiderer Infrastrukturt Gmbh Filter pipe for insertion into a ground borehole and method for producing the filter pipe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1013263B (en) * 1954-02-17 1957-08-08 Deutsche Edelstahlwerke Ag Process for the production of filters from granular plastic
EP0468608A1 (en) * 1990-07-24 1992-01-29 Lausitzer Braunkohle Ag Draining element for the lining of wells and process for its manufacture
DE102007040776A1 (en) * 2007-08-28 2009-03-05 Maximilian Blomeier Regenerative-filter unit for use in hydro-engineering system, has filter layer comprising balls that are connected with each another through sintering, where filter layer is arranged between permeable inner and outer supporting layers

Also Published As

Publication number Publication date
DE813992C (en) 1951-09-17

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