FR2414944B1 - Elements filtrants pour gaz ou liquides et procede de fabrication - Google Patents

Elements filtrants pour gaz ou liquides et procede de fabrication

Info

Publication number
FR2414944B1
FR2414944B1 FR797901681A FR7901681A FR2414944B1 FR 2414944 B1 FR2414944 B1 FR 2414944B1 FR 797901681 A FR797901681 A FR 797901681A FR 7901681 A FR7901681 A FR 7901681A FR 2414944 B1 FR2414944 B1 FR 2414944B1
Authority
FR
France
Prior art keywords
liquids
gases
manufacturing
filter elements
filter
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.)
Expired
Application number
FR797901681A
Other languages
English (en)
Other versions
FR2414944A2 (fr
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.)
Process Scientific Innovations Ltd
Original Assignee
Process Scientific Innovations 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
Priority claimed from GB2559/78A external-priority patent/GB1603519A/en
Application filed by Process Scientific Innovations Ltd filed Critical Process Scientific Innovations Ltd
Priority to FR797901681A priority Critical patent/FR2414944B1/fr
Publication of FR2414944A2 publication Critical patent/FR2414944A2/fr
Application granted granted Critical
Publication of FR2414944B1 publication Critical patent/FR2414944B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/005—Making filter elements not provided for elsewhere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/02—Cartridge filters of the throw-away type with cartridges made from a mass of loose granular or fibrous material
    • 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
    • B01D29/31—Self-supporting filtering elements
    • B01D29/33—Self-supporting filtering 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • B01D39/2024—Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • 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
    • B01D2201/34—Seals or gaskets for filtering elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
FR797901681A 1978-01-23 1979-01-23 Elements filtrants pour gaz ou liquides et procede de fabrication Expired FR2414944B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR797901681A FR2414944B1 (fr) 1978-01-23 1979-01-23 Elements filtrants pour gaz ou liquides et procede de fabrication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2559/78A GB1603519A (en) 1978-01-23 1978-01-23 Filter elements for gas or liquid and methods of making such filters
FR797901681A FR2414944B1 (fr) 1978-01-23 1979-01-23 Elements filtrants pour gaz ou liquides et procede de fabrication

Publications (2)

Publication Number Publication Date
FR2414944A2 FR2414944A2 (fr) 1979-08-17
FR2414944B1 true FR2414944B1 (fr) 1988-01-08

Family

ID=26220974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR797901681A Expired FR2414944B1 (fr) 1978-01-23 1979-01-23 Elements filtrants pour gaz ou liquides et procede de fabrication

Country Status (1)

Country Link
FR (1) FR2414944B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4772443A (en) * 1985-09-06 1988-09-20 Allied Corporation Thermally formed filter
CN107139339B (zh) * 2017-05-26 2023-09-05 中国铁路总公司 一种用于纤维的打散设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE227260C (fr) * 1910-06-03
US1895687A (en) * 1930-05-27 1933-01-31 Rutishauser Arnold Process of and device for manufacturing hollow bodies by means of fibrous materials
FR927578A (fr) * 1945-05-01 1947-11-03 British Filters Ltd Perfectionnements aux éléments de filtres et à leur fabrication
GB688851A (en) * 1949-07-29 1953-03-18 Hawley Products Co Method and apparatus for making fibrous tubular bodies
NL296324A (fr) * 1962-08-06
US3270884A (en) * 1963-06-27 1966-09-06 Boeing Co Dual valve, dual element fluid filter assembly
GR60807B (en) * 1976-04-05 1978-08-30 Process Scient Innovation Ltd Improvements in or relating to filters for liquids or gases

Also Published As

Publication number Publication date
FR2414944A2 (fr) 1979-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse