BRPI0914162A2 - seção de filtragem de camadas múltiplas - Google Patents

seção de filtragem de camadas múltiplas

Info

Publication number
BRPI0914162A2
BRPI0914162A2 BRPI0914162A BRPI0914162A BRPI0914162A2 BR PI0914162 A2 BRPI0914162 A2 BR PI0914162A2 BR PI0914162 A BRPI0914162 A BR PI0914162A BR PI0914162 A BRPI0914162 A BR PI0914162A BR PI0914162 A2 BRPI0914162 A2 BR PI0914162A2
Authority
BR
Brazil
Prior art keywords
filtering section
multilayer filtering
multilayer
section
filtering
Prior art date
Application number
BRPI0914162A
Other languages
English (en)
Inventor
Hans Waibel
Original Assignee
Mahle Int Gmbh
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 Mahle Int Gmbh filed Critical Mahle Int Gmbh
Publication of BRPI0914162A2 publication Critical patent/BRPI0914162A2/pt

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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • 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
    • 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
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • B01D2239/0677—More than one layer present in the filtering material by spot-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
    • B01D2239/0695—Wound layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/04—Permanent measures for connecting different parts of the filter, e.g. welding, glueing or moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/60—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
BRPI0914162A 2008-06-20 2009-06-12 seção de filtragem de camadas múltiplas BRPI0914162A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008029480A DE102008029480A1 (de) 2008-06-20 2008-06-20 Mehrlagige Filterbahn
PCT/EP2009/057275 WO2009153216A1 (de) 2008-06-20 2009-06-12 Mehrlagige filterbahn

Publications (1)

Publication Number Publication Date
BRPI0914162A2 true BRPI0914162A2 (pt) 2015-10-20

Family

ID=40853894

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0914162A BRPI0914162A2 (pt) 2008-06-20 2009-06-12 seção de filtragem de camadas múltiplas

Country Status (5)

Country Link
US (1) US8814972B2 (pt)
EP (1) EP2300125A1 (pt)
BR (1) BRPI0914162A2 (pt)
DE (1) DE102008029480A1 (pt)
WO (1) WO2009153216A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7959702B2 (en) 2007-02-02 2011-06-14 Donaldson Company, Inc. Air filtration media pack, filter element, air filtration media, and methods
WO2009003119A1 (en) 2007-06-26 2008-12-31 Donaldson Company, Inc. Filtration media pack, filter elements, and methods
BRPI0915931B1 (pt) 2008-07-25 2020-03-31 Donaldson Company, Inc. Pacotes de agentes de filtração pregueados
WO2011017352A2 (en) 2009-08-03 2011-02-10 Donaldson Company, Inc. Method and apparatus for forming fluted filtration media having tapered flutes
MX2012008542A (es) 2010-01-25 2012-11-12 Donaldson Co Inc Medios de filtracion plisados con estrias conicas.
US9752541B2 (en) * 2014-12-05 2017-09-05 Caterpillar Inc. Filter media
CN107052559B (zh) * 2017-06-07 2022-12-27 张家港市彰阳工业过滤器有限公司 双层波纹滤布及其焊接定位装置、焊接装置和焊接方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4427485A (en) * 1982-05-12 1984-01-24 Automation Industries, Inc. Ultrasonically bonded helically fabricated tubing and apparatus and method for making same
US5181946A (en) * 1992-02-07 1993-01-26 Home Care Industries, Inc. Crimped vacuum bag seal and method of making the same
US5512172A (en) * 1994-06-10 1996-04-30 Racal Filter Technologies, Ltd. Method for sealing the edge of a filter medium to a filter assembly and the filter assembly produced thereby
US5607735A (en) * 1995-12-22 1997-03-04 Kimberly-Clark Corporation High efficiency dust sock
US6743317B2 (en) * 2000-12-19 2004-06-01 Robert M. Wydeven Method of sealing, housing and constructing honeycomb filters
US6723150B2 (en) * 2002-02-28 2004-04-20 American Standard International Inc. Air filter with expandable filter media
US20050206038A1 (en) * 2004-03-22 2005-09-22 Henri Brisebois Apparatus and method for knurling material
DE102005019262A1 (de) * 2005-04-26 2006-11-09 Carl Freudenberg Kg Filteranordnung
WO2007035802A1 (en) * 2005-09-20 2007-03-29 Honeywell International Inc. Filter and method of making
DE202005019910U1 (de) * 2005-12-19 2007-04-19 Mann + Hummel Gmbh Filter
DE102006034640A1 (de) * 2006-07-24 2008-01-31 Mahle International Gmbh Filtermaterial eines Diesel-Abgasfilters und Wickelfilter aus diesem Material

Also Published As

Publication number Publication date
EP2300125A1 (de) 2011-03-30
US8814972B2 (en) 2014-08-26
US20110173938A1 (en) 2011-07-21
WO2009153216A1 (de) 2009-12-23
DE102008029480A1 (de) 2009-12-24

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 4A, 5A E 6A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2344 DE 08-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.