IT1240988B - Filtro a depressione autopulente, particolarmente per la filtrazione di liquidi lubro-refrigeranti industriali - Google Patents

Filtro a depressione autopulente, particolarmente per la filtrazione di liquidi lubro-refrigeranti industriali

Info

Publication number
IT1240988B
IT1240988B IT67831A IT6783190A IT1240988B IT 1240988 B IT1240988 B IT 1240988B IT 67831 A IT67831 A IT 67831A IT 6783190 A IT6783190 A IT 6783190A IT 1240988 B IT1240988 B IT 1240988B
Authority
IT
Italy
Prior art keywords
filtration
self
vacuum filter
cleaning vacuum
industrial lubricant
Prior art date
Application number
IT67831A
Other languages
English (en)
Other versions
IT9067831A1 (it
IT9067831A0 (it
Inventor
Alfonso Galletti
Original Assignee
Gi.Pi. S.R.L.
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 Gi.Pi. S.R.L. filed Critical Gi.Pi. S.R.L.
Priority to IT67831A priority Critical patent/IT1240988B/it
Publication of IT9067831A0 publication Critical patent/IT9067831A0/it
Priority to EP91830041A priority patent/EP0483073B1/en
Priority to DE69114667T priority patent/DE69114667T2/de
Priority to ES91830041T priority patent/ES2082958T3/es
Priority to US07/656,373 priority patent/US5118420A/en
Publication of IT9067831A1 publication Critical patent/IT9067831A1/it
Application granted granted Critical
Publication of IT1240988B publication Critical patent/IT1240988B/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
    • B01D29/09—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 filtering bands, e.g. movable between filtering operations
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side 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
    • B01D29/62—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
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/84—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating
    • B01D29/843—Handling the filter cake in the filter for purposes other than for regenerating for drying by gases or by heating by direct contact with a fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Lubricants (AREA)
  • Cleaning In General (AREA)
IT67831A 1990-10-26 1990-10-26 Filtro a depressione autopulente, particolarmente per la filtrazione di liquidi lubro-refrigeranti industriali IT1240988B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67831A IT1240988B (it) 1990-10-26 1990-10-26 Filtro a depressione autopulente, particolarmente per la filtrazione di liquidi lubro-refrigeranti industriali
EP91830041A EP0483073B1 (en) 1990-10-26 1991-02-12 A self-cleaning vacuum filter, particularly for filtering industrial lubricants and coolants
DE69114667T DE69114667T2 (de) 1990-10-26 1991-02-12 Selbstreinigendes Vakuumfilter, besonders zur Filtration industrieller Schmier- und Kühlmittel.
ES91830041T ES2082958T3 (es) 1990-10-26 1991-02-12 Un filtro de vacio de autolimpieza, particularmente para filtrar lubricantes y refrigerantes industriales.
US07/656,373 US5118420A (en) 1990-10-26 1991-02-19 Self-cleaning vacuum filter, particularly for filtering industrial lubricants and coolants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67831A IT1240988B (it) 1990-10-26 1990-10-26 Filtro a depressione autopulente, particolarmente per la filtrazione di liquidi lubro-refrigeranti industriali

Publications (3)

Publication Number Publication Date
IT9067831A0 IT9067831A0 (it) 1990-10-26
IT9067831A1 IT9067831A1 (it) 1992-04-26
IT1240988B true IT1240988B (it) 1993-12-27

Family

ID=11305621

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67831A IT1240988B (it) 1990-10-26 1990-10-26 Filtro a depressione autopulente, particolarmente per la filtrazione di liquidi lubro-refrigeranti industriali

Country Status (5)

Country Link
US (1) US5118420A (it)
EP (1) EP0483073B1 (it)
DE (1) DE69114667T2 (it)
ES (1) ES2082958T3 (it)
IT (1) IT1240988B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601729A (en) * 1991-12-24 1997-02-11 Filtra-Systems Company Filter apparatus and method with media edge sealing
DE4214902C2 (de) * 1992-05-06 1994-03-10 Mannesmann Ag Vorrichtung zum Reinigen von Kühlschmierstoffen
FR2696108B1 (fr) * 1992-09-25 1995-01-13 Faivre Philippe Procédé de traitement en continu de liquides industriels du domaine agro-alimentaire par filtration sans intermittence.
US5985145A (en) * 1998-10-01 1999-11-16 Henry Filters, Inc. Shaft mounted gear box
US6612445B2 (en) * 2001-03-29 2003-09-02 Jack R. Bratten Industrial filter with arrangement for removing machining chips from coolant prior to filtering
DE102004032334B3 (de) * 2004-07-02 2005-10-20 Mayfran Int Bv Vorrichtung zur Aufnahme und Trennung von an Werkzeugmaschinen anfallenden Spänen und Kühlflüssigkeit (Transport)
US20100089816A1 (en) * 2008-10-09 2010-04-15 Mann+Hummel Gmbh Liquid filter apparatus
WO2011041749A1 (en) * 2009-10-02 2011-04-07 James Alexander Stark Liquid separation using relative motion and fluid effects
US11724217B2 (en) * 2017-01-23 2023-08-15 Schlumberger Technology Corporation Fluid and solid material separator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE500997C (de) * 1931-05-12 Buckau R Wolf Akt Ges Maschf Abnahmevorrichtung fuer die Filterschicht oder Stoffbahn bei Trommelfilter
US2471517A (en) * 1946-04-15 1949-05-31 Edmund L Chaffee Machine for separating spent hops from wort
BE638824A (it) * 1963-10-08
US3789985A (en) * 1966-09-09 1974-02-05 W Eakins Apparatus and method for continuous filtering
DE1956334U (de) * 1967-01-14 1967-03-02 Braunschweigische Maschb Ansta Reinigungseinrichtung fuer drehfilter.
JPS62163720A (ja) * 1986-01-13 1987-07-20 Kanebo Ltd 固液分離装置
IT1232132B (it) * 1989-07-05 1992-01-23 Gi Pi S A S Di Alfonso Gallett Filtro a depressione autopulente con mezzo filtrante permanente continuo, particolarmente per liquidi lubro-refrigeranti industriali

Also Published As

Publication number Publication date
IT9067831A1 (it) 1992-04-26
US5118420A (en) 1992-06-02
IT9067831A0 (it) 1990-10-26
ES2082958T3 (es) 1996-04-01
EP0483073B1 (en) 1995-11-15
DE69114667T2 (de) 1996-04-18
DE69114667D1 (de) 1995-12-21
EP0483073A2 (en) 1992-04-29
EP0483073A3 (en) 1993-12-08

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971031