FR2351686B1 - - Google Patents

Info

Publication number
FR2351686B1
FR2351686B1 FR7615301A FR7615301A FR2351686B1 FR 2351686 B1 FR2351686 B1 FR 2351686B1 FR 7615301 A FR7615301 A FR 7615301A FR 7615301 A FR7615301 A FR 7615301A FR 2351686 B1 FR2351686 B1 FR 2351686B1
Authority
FR
France
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
FR7615301A
Other versions
FR2351686A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7615301A priority Critical patent/FR2351686A1/fr
Publication of FR2351686A1 publication Critical patent/FR2351686A1/fr
Application granted granted Critical
Publication of FR2351686B1 publication Critical patent/FR2351686B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
FR7615301A 1976-05-20 1976-05-20 Perfectionnements aux filtres a dispositif de decolmatage Granted FR2351686A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7615301A FR2351686A1 (fr) 1976-05-20 1976-05-20 Perfectionnements aux filtres a dispositif de decolmatage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7615301A FR2351686A1 (fr) 1976-05-20 1976-05-20 Perfectionnements aux filtres a dispositif de decolmatage

Publications (2)

Publication Number Publication Date
FR2351686A1 FR2351686A1 (fr) 1977-12-16
FR2351686B1 true FR2351686B1 (fr) 1982-05-21

Family

ID=9173431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7615301A Granted FR2351686A1 (fr) 1976-05-20 1976-05-20 Perfectionnements aux filtres a dispositif de decolmatage

Country Status (1)

Country Link
FR (1) FR2351686A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832275B2 (ja) * 1980-12-11 1983-07-12 永岡金網株式会社 スクリ−ン
GB2617537B (en) * 2022-01-07 2024-07-31 Indufil BV Filter system with backflush

Also Published As

Publication number Publication date
FR2351686A1 (fr) 1977-12-16

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Legal Events

Date Code Title Description
ST Notification of lapse