ITRM980365A0 - Cartuccia do filtro e procedimento per la sua produzione - Google Patents

Cartuccia do filtro e procedimento per la sua produzione

Info

Publication number
ITRM980365A0
ITRM980365A0 IT98RM000365A ITRM980365A ITRM980365A0 IT RM980365 A0 ITRM980365 A0 IT RM980365A0 IT 98RM000365 A IT98RM000365 A IT 98RM000365A IT RM980365 A ITRM980365 A IT RM980365A IT RM980365 A0 ITRM980365 A0 IT RM980365A0
Authority
IT
Italy
Prior art keywords
procedure
production
filter cartridge
cartridge
filter
Prior art date
Application number
IT98RM000365A
Other languages
English (en)
Inventor
Rainer Otto
Hans Wiegand
Original Assignee
Freudenberg Carl
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 Freudenberg Carl filed Critical Freudenberg Carl
Publication of ITRM980365A0 publication Critical patent/ITRM980365A0/it
Publication of ITRM980365A1 publication Critical patent/ITRM980365A1/it
Application granted granted Critical
Publication of IT1299498B1 publication Critical patent/IT1299498B1/it

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
    • 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
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/02—Filtering elements having a conical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters
    • 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
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/201—Conical shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
  • Water Treatment By Sorption (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
IT98RM000365A 1997-09-02 1998-06-08 Cartuccia di filtro e procedimento per la sua produzione IT1299498B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19738178A DE19738178C2 (de) 1997-09-02 1997-09-02 Filterpatrone und Verfahren zu ihrer Herstellung

Publications (3)

Publication Number Publication Date
ITRM980365A0 true ITRM980365A0 (it) 1998-06-08
ITRM980365A1 ITRM980365A1 (it) 1999-12-08
IT1299498B1 IT1299498B1 (it) 2000-03-16

Family

ID=7840862

Family Applications (1)

Application Number Title Priority Date Filing Date
IT98RM000365A IT1299498B1 (it) 1997-09-02 1998-06-08 Cartuccia di filtro e procedimento per la sua produzione

Country Status (5)

Country Link
US (1) US5954848A (it)
CN (1) CN1070722C (it)
DE (1) DE19738178C2 (it)
GB (1) GB2328888B (it)
IT (1) IT1299498B1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20211372U1 (de) * 2002-07-27 2003-12-11 Hjs Fahrzeugtechnik Gmbh & Co. Abgaspartikelfilter zum Beseitigen von in dem Abgasstrom einer Brennkraftmaschine enthaltenen Partikeln
US20050081321A1 (en) 2003-10-15 2005-04-21 Milligan Michael A. Hand-held cordless vacuum cleaner
DE602006012794D1 (de) * 2006-01-27 2010-04-22 Black & Decker Inc Filterreinigungsmechanismus von Staubsauger
WO2008044108A2 (en) * 2006-10-12 2008-04-17 Herry Wanta Wijaya Filter with internal hole suppport able to improve strength and director of liquid or gas fluid flow
DE102006054447A1 (de) * 2006-11-16 2008-05-21 Mann + Hummel Gmbh Filtereinrichtung
US9132374B2 (en) * 2008-11-24 2015-09-15 Camfil Ab Pleated filter medium
USD643099S1 (en) 2009-04-28 2011-08-09 S.C. Johnson & Son, Inc. Filter frame for a dust removal and prevention device
US8900339B2 (en) * 2011-10-17 2014-12-02 Bha Altair, Llc Filters, systems and methods for reducing can velocity
US9221005B2 (en) 2013-06-17 2015-12-29 Freudenberg Filtration Technologies, Llc Self-regulating filtration system for weld smoke
US20150165362A1 (en) * 2013-12-17 2015-06-18 General Electric Company Pleated filter with pleatpack tapered at bottom to minimize dust buildup
US11679347B2 (en) 2018-09-17 2023-06-20 McFarlen Engineering Ltd. Filter support element and method of using same
EP3821776B1 (de) * 2019-11-12 2025-01-01 Eurofilters Holding N.V. Staubsaugerfilterbeutel für einen handstaubsauger

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402830A (en) * 1982-01-13 1983-09-06 Pall Corporation Corrugated filter element with external spiral tape support
AU565494B2 (en) * 1983-10-18 1987-09-17 Nippondenso Co. Ltd. Filter element
US4652285A (en) * 1983-10-19 1987-03-24 Greene John P Gas filter apparatus
US5128039A (en) * 1991-06-04 1992-07-07 Allied-Signal Inc. Filter with delta wedge pleat
DE4211752C2 (de) * 1992-04-08 2001-02-22 Mahle Filtersysteme Gmbh Staubfilter für kontinuierliche vertikale Betriebsweise
DE4427817C1 (de) * 1994-08-05 1996-02-29 Freudenberg Carl Fa Patronenfilter und Verfahren zur Herstellung eines Patronenfilters
US5522909A (en) * 1994-12-27 1996-06-04 Purolator Products Na, Inc. Air filter device
US5632792A (en) * 1995-08-16 1997-05-27 Purolator Products Company Air induction filter hose assembly
JP3024212U (ja) * 1995-10-30 1996-05-17 有限会社ゴーイング東京 エンジン用エアクリ−ナのフィルタエレメント
DE19545046C2 (de) * 1995-12-02 1998-01-22 Freudenberg Carl Fa In nur einer Richtung biegsamer Faltenfilterpack

Also Published As

Publication number Publication date
GB2328888A (en) 1999-03-10
CN1070722C (zh) 2001-09-12
ITRM980365A1 (it) 1999-12-08
GB9818920D0 (en) 1998-10-21
DE19738178C2 (de) 1999-12-02
IT1299498B1 (it) 2000-03-16
GB2328888B (en) 1999-08-18
DE19738178A1 (de) 1999-03-04
CN1210024A (zh) 1999-03-10
US5954848A (en) 1999-09-21

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Legal Events

Date Code Title Description
0001 Granted