FR739476A - Perfectionnements aux appareils à filtrer les liquides ou les gaz - Google Patents

Perfectionnements aux appareils à filtrer les liquides ou les gaz

Info

Publication number
FR739476A
FR739476A FR739476DA FR739476A FR 739476 A FR739476 A FR 739476A FR 739476D A FR739476D A FR 739476DA FR 739476 A FR739476 A FR 739476A
Authority
FR
France
Prior art keywords
gases
devices
filtering liquids
liquids
filtering
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
Other languages
English (en)
Inventor
Wardle John
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.)
LOLOS STRAINERS Ltd
Original Assignee
LOLOS STRAINERS 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
Application filed by LOLOS STRAINERS Ltd filed Critical LOLOS STRAINERS Ltd
Application granted granted Critical
Publication of FR739476A publication Critical patent/FR739476A/fr
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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/32—Removal of the filter cakes
    • B01D25/34—Removal of the filter cakes by moving, e.g. rotating, the filter 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers 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
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/089—Regeneration of the filter using rollers having projections to clear the filter apertures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Separating Particles In Gases By Inertia (AREA)
  • Filtering Materials (AREA)
FR739476D 1931-10-14 1932-07-05 Perfectionnements aux appareils à filtrer les liquides ou les gaz Expired FR739476A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB28589/31A GB382733A (en) 1931-10-14 1931-10-14 Improvements in or relating to apparatus for straining liquids or gases

Publications (1)

Publication Number Publication Date
FR739476A true FR739476A (fr) 1933-01-12

Family

ID=10277991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR739476D Expired FR739476A (fr) 1931-10-14 1932-07-05 Perfectionnements aux appareils à filtrer les liquides ou les gaz

Country Status (4)

Country Link
US (2) US2022016A (fr)
BE (1) BE389668A (fr)
FR (1) FR739476A (fr)
GB (1) GB382733A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2667272A (en) * 1950-09-07 1954-01-26 Charles M Tursky Self-cleaning fluid filter
US2927389A (en) * 1956-10-09 1960-03-08 Int Harvester Co Hydraulic apparatus for actuating material moving means
US3367506A (en) * 1965-06-21 1968-02-06 Rosaen Filter Co Self-cleaning filter device
US3425558A (en) * 1966-04-04 1969-02-04 Universal Filters Inc Backwash means for dual filter elements
US3425557A (en) * 1966-04-04 1969-02-04 Universal Filters Inc Backwash means for dual filter elements
US3491890A (en) * 1967-08-23 1970-01-27 Carrier Corp Double pass,single element straining apparatus
CH468842A (it) * 1967-10-13 1969-02-28 Maestrelli Gino Filtro per liquido
BE757668A (fr) * 1969-12-15 1971-04-01 Maestrelli Gino Filtre a nettoyage automatique utilisable tout specialement dans les installations de nettoyage a sec
CH621489A5 (fr) * 1977-06-09 1981-02-13 Lonza Ag
US6090298A (en) * 1997-12-10 2000-07-18 Aqua-Aerobic Systems, Inc. Method and apparatus for cleaning filter material in a filter apparatus utilizing a suction generating assembly
SE542326C2 (en) * 2018-06-21 2020-04-14 Valmet Oy Vacuum filter
CN112761755B (zh) * 2020-12-11 2022-04-05 无锡砝莉曼动力机械有限公司 一种用于柴油发动机的过滤结构
DE102020215691A1 (de) * 2020-12-11 2022-06-15 BSH Hausgeräte GmbH Filtersystem für ein wasserführendes haushaltsgerät, wasserführendes haushaltsgerät und verfahren zum ableiten von fluid aus einem behandlungsraum

Also Published As

Publication number Publication date
GB382733A (en) 1932-11-03
US2007780A (en) 1935-07-09
US2022016A (en) 1935-11-26
BE389668A (fr) 1932-08-31

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