CA992002A - Filtration of fluids - Google Patents

Filtration of fluids

Info

Publication number
CA992002A
CA992002A CA121,494A CA121494A CA992002A CA 992002 A CA992002 A CA 992002A CA 121494 A CA121494 A CA 121494A CA 992002 A CA992002 A CA 992002A
Authority
CA
Canada
Prior art keywords
fluids
filtration
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
CA121,494A
Other languages
English (en)
Other versions
CA121494S (en
Inventor
Charles Doucet
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
Priority claimed from CH1324970A external-priority patent/CH516331A/fr
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA992002A publication Critical patent/CA992002A/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
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/25—Supported filter elements arranged for outward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445—Bar screens
    • 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
    • B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/904—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding directing the mixture to be filtered on the filtering element in a manner to clean the filter continuously
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CA121,494A 1970-09-04 1971-08-25 Filtration of fluids Expired CA992002A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1324970A CH516331A (fr) 1970-09-04 1970-09-04 Procédé de filtrage d'un fluide et filtre pour la mise en oeuvre de ce procédé
CH1119871A CH532409A (fr) 1970-09-04 1971-07-29 Procédé de filtrage d'un fluide et filtre pour la mise en oeuvre de ce procédé

Publications (1)

Publication Number Publication Date
CA992002A true CA992002A (en) 1976-06-29

Family

ID=25707961

Family Applications (1)

Application Number Title Priority Date Filing Date
CA121,494A Expired CA992002A (en) 1970-09-04 1971-08-25 Filtration of fluids

Country Status (8)

Country Link
US (1) US3794179A (xx)
BE (1) BE771870A (xx)
CA (1) CA992002A (xx)
CH (1) CH532409A (xx)
DE (1) DE2144264C3 (xx)
FR (1) FR2107102A5 (xx)
GB (1) GB1351955A (xx)
NL (1) NL7111921A (xx)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890236A (en) * 1974-01-14 1975-06-17 Water Inc Ag Filter structure
CH597894A5 (xx) * 1975-11-24 1978-04-14 Charles Doucet
US4043918A (en) * 1976-05-24 1977-08-23 Reed Irrigation Systems Self cleaning filter assembly with fluttering inner filter member
US4227901A (en) * 1978-07-26 1980-10-14 Sporlan Valve Company Filter-drier for heat pump systems
SE434218B (sv) * 1979-06-29 1984-07-16 Hans Eskil Asp Sett att rengora en filteryta pa dess plats i en tryckfilteranleggning for vetskor och tryckfilteranleggning for genomforande av settet
US4253955A (en) * 1979-07-25 1981-03-03 American Air Filter Company, Inc. Liquid-solids separator
JPS5626503A (en) * 1979-08-10 1981-03-14 Hitachi Ltd Removing solid material from liquid
US4368119A (en) * 1981-02-19 1983-01-11 Carpools Environmental Protection Services Limited Apparatus for continuous treatment of mixtures
DK503281A (da) * 1981-11-13 1983-05-14 Risoe Forsoegsanlaeg Vaeskefilter samt fremgangsmaade ved drift og rensning af filteret
US4555342A (en) * 1982-06-28 1985-11-26 Grant Blake F Ribbon filter apparatus
US4915835A (en) * 1983-03-21 1990-04-10 Filtration Water Filters For Agri. And Indt. Ltd. Flushable fiber-filter element for filtering a fluid
EP0119340B1 (en) * 1983-03-21 1988-08-17 Filtration Water Filters for Agriculture and Industry Ltd. A filter element for filtering fluids
DE3446842A1 (de) * 1984-03-27 1985-10-31 Amcor Ltd., Tel Aviv Fluessigkeitsfiltervorrichtung
US4599172A (en) * 1984-12-24 1986-07-08 Gardes Robert A Flow line filter apparatus
US4649950A (en) * 1985-11-27 1987-03-17 Ex-Cell-O Corporation Fuel nozzle assembly with integral valve assembly and inlet wash filter and primary fuel take-off
FR2594044A1 (fr) * 1986-02-11 1987-08-14 Beaudrey & Cie Filtre auto-nettoyant.
US4808303A (en) * 1986-08-21 1989-02-28 Fractal, Inc. Produce hydration system
DE3716434C1 (de) * 1987-05-16 1988-12-08 Hans-Georg Huber Vorrichtung zum Entfernen von Rechen- und/oder Siebgut aus in einem Gerinne stroemender Fluessigkeit
US5015397A (en) * 1987-06-08 1991-05-14 Joseph James J Cross flow filtration apparatus and process
DE8817043U1 (de) * 1988-07-08 1992-03-05 Hein, Lehmann Trenn- und Fördertechnik GmbH, 4000 Düsseldorf Spaltrohrfilter
CA2031208A1 (en) * 1989-04-25 1990-10-26 Charles Doucet Process for filtering a fluid and a filter for implementing it
DE3942591A1 (de) * 1989-12-22 1991-06-27 Voith Gmbh J M Siebkorb
DE4030084C2 (de) * 1990-09-22 1999-09-30 Boll & Kirch Filter Rückspülfilter
CH686763A5 (fr) * 1991-10-11 1996-06-28 Charles Doucet Filtre à nettoyage par balayage direct.
US5520805A (en) * 1993-07-28 1996-05-28 Majola; Tauno Filter apparatus including ring shaped elements
US5478465A (en) * 1994-03-30 1995-12-26 Safety-Kleen Corp. Composite liquid filter
NL1000530C2 (nl) * 1995-06-08 1996-12-10 Defil N V Holland Intertrust A Filtreerwerkwijze.
DE19636254C2 (de) * 1996-09-06 1999-01-14 Premark Feg L L C N D Ges D St Vorrichtung und Verfahren zum Filtern von Suspensionen
DE19651643A1 (de) * 1996-12-12 1998-06-18 Voith Sulzer Stoffaufbereitung Siebvorrichtung mit spaltförmigen Öffnungen
DE19725295A1 (de) * 1997-06-14 1998-12-17 Knoll Maschinenbau Gmbh Reinigungsanlage zur Reinigung von Kühl-, Schmier- und/oder Bearbeitungsflüssigkeiten
FR2805474A1 (fr) * 2000-02-25 2001-08-31 Michel Chatelain Dispositif de filtration et de regulation de la temperature de liquides charges
GB0109812D0 (en) * 2001-04-23 2001-06-13 Cso Technik Ltd Screen apparatus
SE519369C2 (sv) * 2002-03-21 2003-02-18 Malmkvist Ab O Sätt att rengöra en filterstav för filtrering av en partikelinnehållande vätska samt filteranordning
ITRE20050124A1 (it) * 2005-11-09 2007-05-10 Braglia S R L Filtro statico con azione autopulente
JP4954276B2 (ja) 2006-05-02 2012-06-13 ニルセン ビルジル 大量流動液体から粒子および生物を分離および濾過する装置および方法
US8795521B1 (en) * 2009-08-04 2014-08-05 Akers Process Systems Inc. Filter apparatus
US11465080B1 (en) * 2018-06-01 2022-10-11 Watercore Llc Wastewater treatment system outlet filter cleaner

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1477986A (en) * 1917-08-04 1923-12-18 Emile J Meterie Filtering apparatus
US1772262A (en) * 1920-03-31 1930-08-05 John J Naugle Filtering method and means
US2314477A (en) * 1940-11-25 1943-03-23 Edward E Johnson Inc Well screen having water contacting surfaces formed of plastic material
US2569748A (en) * 1946-08-22 1951-10-02 Grave Thomas De Strainer apparatus
US2730242A (en) * 1951-02-27 1956-01-10 Exxon Research Engineering Co Apparatus for separating oil from wax
DE1142562B (de) * 1960-04-22 1963-01-24 Stamicarbon Abscherklassierer
US3353678A (en) * 1965-06-22 1967-11-21 Peter F Dragon Filter having assembling, sealing and flushing means
US3552552A (en) * 1968-07-17 1971-01-05 Decatur Foundry & Mach Co Rod-type screen for suspension fertilizers
US3542195A (en) * 1968-08-30 1970-11-24 Union Tank Car Co Filter cartridge

Also Published As

Publication number Publication date
DE2144264B2 (de) 1980-03-20
US3794179A (en) 1974-02-26
CH532409A (fr) 1973-01-15
BE771870A (fr) 1971-12-31
GB1351955A (en) 1974-05-15
DE2144264C3 (de) 1980-11-13
DE2144264A1 (de) 1972-03-09
NL7111921A (xx) 1972-03-07
FR2107102A5 (xx) 1972-05-05

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