ITMI20042117A1 - Struttura di filtro composito - Google Patents

Struttura di filtro composito

Info

Publication number
ITMI20042117A1
ITMI20042117A1 ITMI20042117A ITMI20042117A1 IT MI20042117 A1 ITMI20042117 A1 IT MI20042117A1 IT MI20042117 A ITMI20042117 A IT MI20042117A IT MI20042117 A1 ITMI20042117 A1 IT MI20042117A1
Authority
IT
Italy
Prior art keywords
filter structure
composite filter
composite
filter
Prior art date
Application number
Other languages
English (en)
Inventor
Mario Poletti
Original Assignee
Tela 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 Tela S R L filed Critical Tela S R L
Priority to ITMI20042117 priority Critical patent/ITMI20042117A1/it
Publication of ITMI20042117A1 publication Critical patent/ITMI20042117A1/it
Priority to EP05023850A priority patent/EP1656982A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0035—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by wetting, e.g. using surfaces covered with oil
    • 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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1669—Cellular material
    • B01D39/1676—Cellular material of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/206—Special forms, e.g. adapted to a certain housing
ITMI20042117 2004-11-04 2004-11-04 Struttura di filtro composito ITMI20042117A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI20042117 ITMI20042117A1 (it) 2004-11-04 2004-11-04 Struttura di filtro composito
EP05023850A EP1656982A1 (en) 2004-11-04 2005-11-02 Composite filter construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20042117 ITMI20042117A1 (it) 2004-11-04 2004-11-04 Struttura di filtro composito

Publications (1)

Publication Number Publication Date
ITMI20042117A1 true ITMI20042117A1 (it) 2005-02-04

Family

ID=35429723

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20042117 ITMI20042117A1 (it) 2004-11-04 2004-11-04 Struttura di filtro composito

Country Status (2)

Country Link
EP (1) EP1656982A1 (it)
IT (1) ITMI20042117A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3311902B1 (en) 2016-10-24 2020-06-24 Donaldson Company, Inc. Air filter element and method for producing same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099943A (en) * 1976-10-18 1978-07-11 Tenneco Chemicals, Inc. Composite fluid filtering medium and method of making
US5806154A (en) * 1993-08-27 1998-09-15 Springs Industries, Inc. Method of making textile laminate
US6197079B1 (en) * 1996-04-25 2001-03-06 Bridgeston Corporation Pleated air filter and method for producing same
JP2003001028A (ja) * 2001-06-22 2003-01-07 Bridgestone Corp フィルター材

Also Published As

Publication number Publication date
EP1656982A1 (en) 2006-05-17

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