DE3460882D1 - Filter with two distinct filtering stacks - Google Patents

Filter with two distinct filtering stacks

Info

Publication number
DE3460882D1
DE3460882D1 DE8484402293T DE3460882T DE3460882D1 DE 3460882 D1 DE3460882 D1 DE 3460882D1 DE 8484402293 T DE8484402293 T DE 8484402293T DE 3460882 T DE3460882 T DE 3460882T DE 3460882 D1 DE3460882 D1 DE 3460882D1
Authority
DE
Germany
Prior art keywords
filter
stacks
main
filtering
distinct 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
DE8484402293T
Other languages
English (en)
Inventor
Theophile Jean Christophe
Jean-Claude Prosper Moatti
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.)
Alfa Laval Moatti SAS
Original Assignee
GEORGES MOATTI SA
MOATTI GEORGES SA
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 GEORGES MOATTI SA, MOATTI GEORGES SA filed Critical GEORGES MOATTI SA
Application granted granted Critical
Publication of DE3460882D1 publication Critical patent/DE3460882D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D25/22—Cell-type filters
    • B01D25/26—Cell-type stack filters
    • 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
    • B01D25/325—Removal of the filter cakes counter-current flushing, e.g. by air bumps
    • B01D25/327—Removal of the filter cakes counter-current flushing, e.g. by air bumps with backwash shoes, with 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
    • B01D29/39—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
    • B01D29/41—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
    • B01D29/413—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 hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube divided in sectors
    • 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
    • B01D29/54—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 arranged concentrically or coaxially
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
  • Glass Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Prostheses (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE8484402293T 1983-11-16 1984-11-13 Filter with two distinct filtering stacks Expired DE3460882D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8318229A FR2554735B1 (fr) 1983-11-16 1983-11-16 Filtre a deux empilements distincts de filtration

Publications (1)

Publication Number Publication Date
DE3460882D1 true DE3460882D1 (en) 1986-11-13

Family

ID=9294183

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484402293T Expired DE3460882D1 (en) 1983-11-16 1984-11-13 Filter with two distinct filtering stacks

Country Status (10)

Country Link
US (1) US4592838A (de)
EP (1) EP0145552B1 (de)
JP (1) JPS60118208A (de)
AT (1) ATE22668T1 (de)
CA (1) CA1226823A (de)
DE (1) DE3460882D1 (de)
ES (1) ES291815Y (de)
FI (1) FI74406C (de)
FR (1) FR2554735B1 (de)
IN (1) IN162496B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34218E (en) 1983-09-02 1993-04-13 Easily-cleanable filters
JPS6190716A (ja) * 1984-10-11 1986-05-08 Kaname Miura 動的ろ過装置
DE3442870A1 (de) * 1984-11-24 1986-05-28 Schenk Filterbau Gmbh, 7076 Waldstetten Rotationsscheibenfilterelement
IL75473A0 (en) * 1985-06-10 1985-10-31 Drori Mordeki Improved disc filter
US4935126A (en) * 1986-02-11 1990-06-19 Mordeki Drori Filtering apparatus
US4978450A (en) 1986-02-11 1990-12-18 Mordeki Drori Filtering element
IL83329A (en) 1987-07-26 1991-08-16 Drori Mordeki Filter apparatus
EP0347477A1 (de) 1988-06-21 1989-12-27 Mordeki Drori Filtrationsvorrichtung
US5013461A (en) 1987-09-18 1991-05-07 Mordeki Drori Regeneration method of filter device having filter aid material and piston apparatus
US5015379A (en) 1988-03-16 1991-05-14 Mordeki Drori Coiled filter strip with upstream and downstream butt ends
IL88940A0 (en) 1989-01-12 1989-08-15 Drori Mordeki Filter apparatus
FR2677893B1 (fr) * 1991-06-20 1994-05-20 Moatti Filtration Filtre a fluide comportant deux ensembles de filtration.
ATE157275T1 (de) * 1994-03-07 1997-09-15 Maurer A Sa Einrichtung zur filtrierung von fluiden medien
US5997739A (en) * 1998-04-16 1999-12-07 Parker-Hannifin Corporation Fuel/water separator
US6800200B2 (en) * 2002-04-18 2004-10-05 Cuno Incorporated Dual-flow filter cartridge
DE102004042726A1 (de) * 2004-09-03 2006-03-09 B + V Industrietechnik Gmbh Vorrichtung zum Abscheiden von Beimengungen aus Flüssigkeiten
EP1874426B1 (de) * 2005-04-05 2011-10-26 Donaldson Company, Inc. Filterelement und -anordnung, filterverfahren und filterelement-herstellungsverfahren
WO2007089852A2 (en) * 2006-01-30 2007-08-09 Donaldson Company, Inc. Filter arrangement and servicing thereof
WO2007092321A2 (en) * 2006-02-07 2007-08-16 Donaldson Company, Inc. Filter arrangement and methods
FR2964329B1 (fr) * 2010-09-03 2012-09-28 Alfa Laval Moatti Filtre a decolmatage automatique
US10569200B2 (en) 2014-06-03 2020-02-25 Donaldson Company, Inc. Filter element with support core and methods
DE102017002646A1 (de) * 2017-03-18 2018-09-20 Hydac Process Technology Gmbh Filtervorrichtung
IL251485A0 (en) * 2017-03-30 2017-05-29 אוליאל ערן water filter
US11684874B2 (en) * 2020-12-29 2023-06-27 Metal Industries Research & Development Centre Tangential flow filtration module and tangential flow filtration assembly
RU205889U1 (ru) * 2021-05-17 2021-08-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский государственный аграрный университет - МСХА имени К.А. Тимирязева" (ФГБОУ ВО РГАУ - МСХА имени К.А. Тимирязева) Самоочищающийся фильтр

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1018845B (de) * 1953-07-17 1957-11-07 Erich Oscar Schierenbeck Feinfilter fuer fluessige Kohlenwasserstoffe u. dgl.
US2743018A (en) * 1954-03-10 1956-04-24 Fram Corp Oil filters
US2748949A (en) * 1954-09-28 1956-06-05 Fram Corp Combined full-flow and part-flow oil filter
GB799990A (en) * 1956-01-13 1958-08-13 Cav Ltd Filters for liquids
US3561602A (en) * 1968-12-18 1971-02-09 Donald H Molitor Liquid filter
US3944488A (en) * 1971-05-19 1976-03-16 Samuel Georges Moatti Self-cleaning filter with motor incorporated therewith
US3975273A (en) * 1974-08-29 1976-08-17 Parma Industries, Inc. Two-stage fluid filter
US3994810A (en) * 1975-07-28 1976-11-30 Brunswick Corporation Onstream backflush filter
FR2460398A1 (fr) * 1979-07-02 1981-01-23 Moatti Georges Moteur hydraulique
US4517082A (en) * 1982-09-30 1985-05-14 Prudhomme Malcolm J Advanced dual-filtering apparatus
FR2534149B1 (fr) * 1982-10-11 1987-11-06 Moatti Georges Filtre a fluide

Also Published As

Publication number Publication date
FI74406C (fi) 1988-02-08
ES291815Y (es) 1987-01-16
ATE22668T1 (de) 1986-10-15
FR2554735A1 (fr) 1985-05-17
JPH0128606B2 (de) 1989-06-05
FI844487L (fi) 1985-05-17
EP0145552B1 (de) 1986-10-08
EP0145552A3 (en) 1985-07-24
CA1226823A (en) 1987-09-15
JPS60118208A (ja) 1985-06-25
FI74406B (fi) 1987-10-30
FI844487A0 (fi) 1984-11-15
FR2554735B1 (fr) 1986-03-28
IN162496B (de) 1988-06-04
EP0145552A2 (de) 1985-06-19
US4592838A (en) 1986-06-03
ES291815U (es) 1986-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALFA LAVAL MOATTI SNC, LES CLAYES SOUS BOIS, FR