FR2414940B1 - - Google Patents

Info

Publication number
FR2414940B1
FR2414940B1 FR7801718A FR7801718A FR2414940B1 FR 2414940 B1 FR2414940 B1 FR 2414940B1 FR 7801718 A FR7801718 A FR 7801718A FR 7801718 A FR7801718 A FR 7801718A FR 2414940 B1 FR2414940 B1 FR 2414940B1
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
FR7801718A
Other languages
French (fr)
Other versions
FR2414940A1 (en
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.)
APP REGENERATION ECONOMIQU
Original Assignee
APP REGENERATION ECONOMIQU
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 APP REGENERATION ECONOMIQU filed Critical APP REGENERATION ECONOMIQU
Priority to FR7801718A priority Critical patent/FR2414940A1/en
Publication of FR2414940A1 publication Critical patent/FR2414940A1/en
Application granted granted Critical
Publication of FR2414940B1 publication Critical patent/FR2414940B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D29/56—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
FR7801718A 1978-01-20 1978-01-20 Filter cartridge for the filtration of liquids - has second filter surface downstream of liq. being filtered Granted FR2414940A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7801718A FR2414940A1 (en) 1978-01-20 1978-01-20 Filter cartridge for the filtration of liquids - has second filter surface downstream of liq. being filtered

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7801718A FR2414940A1 (en) 1978-01-20 1978-01-20 Filter cartridge for the filtration of liquids - has second filter surface downstream of liq. being filtered

Publications (2)

Publication Number Publication Date
FR2414940A1 FR2414940A1 (en) 1979-08-17
FR2414940B1 true FR2414940B1 (en) 1982-12-10

Family

ID=9203715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801718A Granted FR2414940A1 (en) 1978-01-20 1978-01-20 Filter cartridge for the filtration of liquids - has second filter surface downstream of liq. being filtered

Country Status (1)

Country Link
FR (1) FR2414940A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8628284U1 (en) * 1986-10-23 1986-12-18 Leybold-Heraeus Gmbh, 5000 Koeln, De
FR2777475B1 (en) * 1998-04-16 2001-05-18 Tunisienne Des Filtres Misfat IMPROVING FILTRATION BY MULTIPLE SERIES FILTRATIONS IN THE SAME FILTER

Also Published As

Publication number Publication date
FR2414940A1 (en) 1979-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse