FR1396322A - Filtering devices - Google Patents

Filtering devices

Info

Publication number
FR1396322A
FR1396322A FR949375A FR949375A FR1396322A FR 1396322 A FR1396322 A FR 1396322A FR 949375 A FR949375 A FR 949375A FR 949375 A FR949375 A FR 949375A FR 1396322 A FR1396322 A FR 1396322A
Authority
FR
France
Prior art keywords
filtering devices
filtering
devices
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
FR949375A
Other languages
French (fr)
Inventor
Pierre Lucien Theobald
Richard Charles A Van-Der-Word
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 GB37390/62A external-priority patent/GB1056263A/en
Application filed filed Critical
Priority to FR949375A priority Critical patent/FR1396322A/en
Application granted granted Critical
Publication of FR1396322A publication Critical patent/FR1396322A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D29/52—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 parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0469—Filter tubes connected to collector tubes
    • B01D2201/0484—Filter tubes connected to collector tubes suspended from collector tubes at the upper side of the filter elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters
    • B01D2201/127—Pleated filters with means for keeping the spacing between the pleats

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR949375A 1962-10-02 1963-10-02 Filtering devices Expired FR1396322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR949375A FR1396322A (en) 1962-10-02 1963-10-02 Filtering devices

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB37390/62A GB1056263A (en) 1962-10-02 1962-10-02 Filtration units
FR949375A FR1396322A (en) 1962-10-02 1963-10-02 Filtering devices

Publications (1)

Publication Number Publication Date
FR1396322A true FR1396322A (en) 1965-04-23

Family

ID=26203705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949375A Expired FR1396322A (en) 1962-10-02 1963-10-02 Filtering devices

Country Status (1)

Country Link
FR (1) FR1396322A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950256A (en) * 1971-06-09 1976-04-13 Fawcett Engineering Limited Filter elements
US6368506B1 (en) * 1997-10-23 2002-04-09 Knecht Filterwerke Gmbh Ring encasement with clamps for zigzag fold paper
CN112807772A (en) * 2021-03-03 2021-05-18 联合滤洁过滤技术(武汉)有限公司 Butterfly water filters backwash filter core

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950256A (en) * 1971-06-09 1976-04-13 Fawcett Engineering Limited Filter elements
US6368506B1 (en) * 1997-10-23 2002-04-09 Knecht Filterwerke Gmbh Ring encasement with clamps for zigzag fold paper
CN112807772A (en) * 2021-03-03 2021-05-18 联合滤洁过滤技术(武汉)有限公司 Butterfly water filters backwash filter core

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