AU2025197A - Filtering medium in sheet form for filters of fluids in general, particularly for oil filters for internal-combustion engines - Google Patents

Filtering medium in sheet form for filters of fluids in general, particularly for oil filters for internal-combustion engines

Info

Publication number
AU2025197A
AU2025197A AU20251/97A AU2025197A AU2025197A AU 2025197 A AU2025197 A AU 2025197A AU 20251/97 A AU20251/97 A AU 20251/97A AU 2025197 A AU2025197 A AU 2025197A AU 2025197 A AU2025197 A AU 2025197A
Authority
AU
Australia
Prior art keywords
filters
fluids
internal
general
combustion engines
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.)
Abandoned
Application number
AU20251/97A
Other languages
English (en)
Inventor
Alberto Fracassi
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.)
Sogefi Engineering SpA
Original Assignee
Sogefi Engineering SpA
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 Sogefi Engineering SpA filed Critical Sogefi Engineering SpA
Publication of AU2025197A publication Critical patent/AU2025197A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0659—The layers being joined by needling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0672—The layers being joined by welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0681—The layers being joined by gluing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/069—Special geometry of layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
AU20251/97A 1996-03-11 1997-03-07 Filtering medium in sheet form for filters of fluids in general, particularly for oil filters for internal-combustion engines Abandoned AU2025197A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI96A0471 1996-03-11
IT96MI000471A IT1283227B1 (it) 1996-03-11 1996-03-11 Mezzo filtrante in forma di foglio per filtri di fluidi in genere e in particolare per filtri olio per motori endotermici
PCT/EP1997/001152 WO1997033677A1 (fr) 1996-03-11 1997-03-07 Milieu filtrant sous forme de feuille pour filtres a liquide en general et pour filtres a huile utilises dans des moteurs a combustion interne en particulier

Publications (1)

Publication Number Publication Date
AU2025197A true AU2025197A (en) 1997-10-01

Family

ID=11373577

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20251/97A Abandoned AU2025197A (en) 1996-03-11 1997-03-07 Filtering medium in sheet form for filters of fluids in general, particularly for oil filters for internal-combustion engines

Country Status (3)

Country Link
AU (1) AU2025197A (fr)
IT (1) IT1283227B1 (fr)
WO (1) WO1997033677A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058593A (en) * 1960-03-01 1962-10-16 Purolator Products Inc Two flow rate filter
US3640839A (en) * 1968-07-13 1972-02-08 Tokyo Roki Kk Filter paper for oil filters
GB1351220A (en) * 1970-06-22 1974-04-24 Bendix Corp Filter elements
GB1522280A (en) * 1976-06-01 1978-08-23 Hollingsworth & Vose Co Filter medium and method of making same

Also Published As

Publication number Publication date
WO1997033677A1 (fr) 1997-09-18
ITMI960471A3 (it) 1997-09-11
ITMI960471A0 (fr) 1996-03-11
IT1283227B1 (it) 1998-04-16
ITMI960471A1 (it) 1997-09-11

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