IT7869365A0 - Filtro da usarsi negli apparecchi per la depurazione di liquidi - Google Patents

Filtro da usarsi negli apparecchi per la depurazione di liquidi

Info

Publication number
IT7869365A0
IT7869365A0 IT7869365A IT6936578A IT7869365A0 IT 7869365 A0 IT7869365 A0 IT 7869365A0 IT 7869365 A IT7869365 A IT 7869365A IT 6936578 A IT6936578 A IT 6936578A IT 7869365 A0 IT7869365 A0 IT 7869365A0
Authority
IT
Italy
Prior art keywords
liquids
purification
filter
equipment
Prior art date
Application number
IT7869365A
Other languages
English (en)
Other versions
IT1108455B (it
Original Assignee
Galletti Gi Pi Snc
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 Galletti Gi Pi Snc filed Critical Galletti Gi Pi Snc
Priority to IT69365/78A priority Critical patent/IT1108455B/it
Publication of IT7869365A0 publication Critical patent/IT7869365A0/it
Priority to DE19797922458U priority patent/DE7922458U1/de
Priority to DE19792931865 priority patent/DE2931865A1/de
Priority to US06/066,101 priority patent/US4271019A/en
Priority to FR7922401A priority patent/FR2438491A1/fr
Application granted granted Critical
Publication of IT1108455B publication Critical patent/IT1108455B/it

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
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • 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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • 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
    • B01D29/665—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using pistons
    • 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
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed 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
    • B01D29/88—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
    • B01D29/908—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 provoking a tangential stream
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Water Treatment By Sorption (AREA)
IT69365/78A 1978-10-13 1978-10-13 Filtro da usarsi negli apparecchi per la depurazione di liquidi IT1108455B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT69365/78A IT1108455B (it) 1978-10-13 1978-10-13 Filtro da usarsi negli apparecchi per la depurazione di liquidi
DE19797922458U DE7922458U1 (de) 1978-10-13 1979-08-06 Filtereinheit
DE19792931865 DE2931865A1 (de) 1978-10-13 1979-08-06 Filtereinheit
US06/066,101 US4271019A (en) 1978-10-13 1979-08-13 Filter unit for use in liquid purification apparatus
FR7922401A FR2438491A1 (fr) 1978-10-13 1979-09-07 Filtre pour liquides a lavage a contre-courant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69365/78A IT1108455B (it) 1978-10-13 1978-10-13 Filtro da usarsi negli apparecchi per la depurazione di liquidi

Publications (2)

Publication Number Publication Date
IT7869365A0 true IT7869365A0 (it) 1978-10-13
IT1108455B IT1108455B (it) 1985-12-09

Family

ID=11311971

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69365/78A IT1108455B (it) 1978-10-13 1978-10-13 Filtro da usarsi negli apparecchi per la depurazione di liquidi

Country Status (4)

Country Link
US (1) US4271019A (it)
DE (2) DE7922458U1 (it)
FR (1) FR2438491A1 (it)
IT (1) IT1108455B (it)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5920062B2 (ja) * 1980-01-25 1984-05-10 株式会社クボタ スリ−ブ弁
DE3222585A1 (de) * 1982-06-16 1983-12-22 Kommunarskij gorno-metallurgičeskij institut, Kommunarsk, Vorošilovgradskaja oblast' Filter
ATE27112T1 (de) * 1983-03-05 1987-05-15 Benckiser Wassertechnik Joh A Rueckspuelbares filtergeraet.
SE451947B (sv) * 1984-05-30 1987-11-09 Nederman Philip & Co Ab Filterrensanordning
GR1000115B (el) * 1988-09-15 1991-06-28 Ioannis Skamnakis Εμβολοφορο φιλτρο ρευστων,λειτουργουντος δια υδραυλικων πιεσεων,χειροκινητου η αυτοματου καθαρισμου.
GR1001248B (el) * 1989-09-12 1993-06-30 Ioannis Skamnakis Εμβολοφορο φιλτρο ρευστων λειτουργουντος δια υδραυλικων πιεσεων, αυτοματου καθαρισμου
US5198111A (en) * 1991-01-10 1993-03-30 Delaware Capital Formation, Inc. Filter with reciprocating cleaner unit
AT397043B (de) * 1992-01-31 1994-01-25 Erema Filtriervorrichtung für verunreinigte fluide und verfahren zu ihrem betrieb
SE469079B (sv) * 1992-03-17 1993-05-10 Kamyr Ab Silanordning med backspolningsorgan
US5374351A (en) * 1993-07-27 1994-12-20 D & J Filtration Systems Filter backflushing system
US5527462A (en) * 1994-11-15 1996-06-18 Delaware Capital Formation, Inc. Filter with axially movable wiper
US5569383A (en) * 1994-12-15 1996-10-29 Delaware Capital Formation, Inc. Filter with axially and rotatably movable wiper
FR2763118B1 (fr) * 1997-05-09 1999-08-06 Packinox Sa Dispositif d'injection de fluides sous pression dans un echangeur thermique a plaques et procede de nettoyage d'un tel dispositif d'injection
ES2268845T3 (es) * 1999-04-06 2007-03-16 "VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK", AFGEKORT "V.I.T.O." Dispositivo de limpieza para membranas.
BRPI9904465A2 (pt) * 1999-04-30 2016-09-20 Astrex Equipamentos Filtrantes Ltda filtro autolimpante para líquidos, particularmente para lubri-refrigerantes contendo partículas sólidas
DE10027959A1 (de) * 2000-06-08 2001-12-20 Westfalia Separator Food Tec G Zentrifuge mit Sieb und Verfahren zum Betreiben der Zentrifuge
NO20020093D0 (no) * 2002-01-09 2002-01-09 Optimarin As Fremgangsmåte for å skille ulike partikler og organismer med lav egenvekt fra v¶sker i en hydrosyklon med et filter
US7166230B2 (en) * 2002-01-09 2007-01-23 Halvor Nilsen Apparatus and method for separating and filtering particles and organisms from flowing liquids
US7001505B2 (en) * 2002-04-30 2006-02-21 Pinnacle West Capital Corporation Slurry monitoring system
EP1424119A3 (en) * 2002-11-29 2004-06-16 Taisei Kogyo Co., Ltd. Filter apparatus with cleaning means
GB2403170B (en) * 2003-06-27 2006-08-23 Hydro Int Plc Hydrodynamic treatment device
US7753069B2 (en) * 2003-08-25 2010-07-13 Bendix Commercial Vehicle Systems Llc Drain valve
GB0419686D0 (en) * 2004-09-06 2004-10-06 Buchanan Andrea E An appliance for the removal of sediments & debris from fluids
US20110171081A1 (en) * 2004-09-06 2011-07-14 Andrea Elaine Buchanan Corrosion-inhibiting device
DE102004063015A1 (de) * 2004-12-22 2006-07-13 Mann + Hummel Gmbh Kraftstofffilter
US7883624B2 (en) * 2006-07-24 2011-02-08 Steris Inc. Self-cleaning filter for washers
WO2018177494A2 (en) * 2017-03-27 2018-10-04 Mam Kamel Mahran Hussien Oils frequency cleaner

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067876A (en) * 1960-02-15 1962-12-11 Rain Jet Corp Centrifugal separator process and apparatus
US3443696A (en) * 1967-05-01 1969-05-13 Little Inc A Solid-fluid separating device
FR2192856B1 (it) * 1972-07-19 1975-03-07 Moatti Georges
US3834535A (en) * 1972-08-09 1974-09-10 Diaclear Inc Swimming pool filtering system
IT999678B (it) * 1973-10-25 1976-03-10 Galletti A Filtro a pressione per liquidi tor bidi
US4046692A (en) * 1975-09-17 1977-09-06 Braukmann Armaturen Ag Domestic water control unit
CA1077406A (en) * 1976-07-16 1980-05-13 Paul A. S. Charles Filtering elements

Also Published As

Publication number Publication date
US4271019A (en) 1981-06-02
FR2438491B1 (it) 1984-11-23
DE2931865A1 (de) 1980-04-17
DE7922458U1 (de) 1981-12-17
IT1108455B (it) 1985-12-09
FR2438491A1 (fr) 1980-05-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031