ATE98892T1 - Filter. - Google Patents

Filter.

Info

Publication number
ATE98892T1
ATE98892T1 AT89850002T AT89850002T ATE98892T1 AT E98892 T1 ATE98892 T1 AT E98892T1 AT 89850002 T AT89850002 T AT 89850002T AT 89850002 T AT89850002 T AT 89850002T AT E98892 T1 ATE98892 T1 AT E98892T1
Authority
AT
Austria
Prior art keywords
filter
air
wedges
glue lines
glue
Prior art date
Application number
AT89850002T
Other languages
English (en)
Inventor
Enbom Kjell
Original Assignee
Camfil Ab
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 Camfil Ab filed Critical Camfil Ab
Application granted granted Critical
Publication of ATE98892T1 publication Critical patent/ATE98892T1/de

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
    • B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters
    • B01D2201/127—Pleated filters with means for keeping the spacing between the pleats
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S493/00—Manufacturing container or tube from paper; or other manufacturing from a sheet or web
    • Y10S493/941—Filter
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
  • Centrifugal Separators (AREA)
  • Networks Using Active Elements (AREA)
  • Catching Or Destruction (AREA)
AT89850002T 1989-01-05 1989-01-05 Filter. ATE98892T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89850002A EP0377419B1 (de) 1989-01-05 1989-01-05 Filter

Publications (1)

Publication Number Publication Date
ATE98892T1 true ATE98892T1 (de) 1994-01-15

Family

ID=8203255

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89850002T ATE98892T1 (de) 1989-01-05 1989-01-05 Filter.

Country Status (5)

Country Link
US (1) US5071555A (de)
EP (1) EP0377419B1 (de)
JP (1) JP2922555B2 (de)
AT (1) ATE98892T1 (de)
DE (1) DE68911665T2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5236480A (en) * 1989-01-05 1993-08-17 Camfil Ab Air filter for workstations and methods of making and using such air filter
DE4004079A1 (de) * 1990-02-08 1991-08-14 Lippold Hans Joachim Filtereinsatz
FR2667266B1 (fr) * 1990-10-01 1995-01-06 Capy Gilbert Procede de fabrication d'emballages obtenus a partir d'une feuille mince plissee.
FR2677267B1 (fr) * 1991-06-04 1994-07-08 Lucas France Filtre pour liquide assurant un degazage permanent.
DE4206738A1 (de) * 1992-03-04 1993-09-09 Minnesota Mining & Mfg Filterelement zum filtern von fluiden, insbesondere zum filtern von luft
US5427597A (en) * 1992-07-07 1995-06-27 Donaldson Company, Inc. Layered air filter medium having improved efficiency and pleatability
US5306321A (en) * 1992-07-07 1994-04-26 Donaldson Company, Inc. Layered air filter medium having improved efficiency and pleatability
US5543047A (en) 1992-11-06 1996-08-06 Pall Corporation Filter with over-laid pleats in intimate contact
US5403482A (en) * 1993-10-12 1995-04-04 Gelman Sciences Inc. Self-supporting, pleated, spirally wound filter and the corresponding process of making
DE4345122A1 (de) * 1993-12-30 1995-07-06 Detroit Holding Ltd Verfahren zur Herstellung eines Filtereinsatzes
US5888262A (en) * 1993-12-30 1999-03-30 "Jacobi" Systemtechnik Gmbh Filter insert and process for producing it
DE4345129A1 (de) * 1993-12-30 1995-07-06 Detroit Holding Ltd Verfahren zur Herstellung eines Fluidfilters
DE19524677A1 (de) * 1994-07-07 1996-01-11 Nippon Denso Co Filtervorrichtung mit einem Filter
GB2314031B (en) * 1996-06-10 1999-12-15 Fram Europ Fluid filter element and method of manufacture
DE19736290B4 (de) * 1997-08-21 2007-03-29 Carl Freudenberg Kg Verfahren zur Herstellung einer Filteranordnung
DE19755466A1 (de) * 1997-12-03 1999-06-10 Jacobi Systemtechnik Gmbh Filterelement
US5976065A (en) * 1997-12-24 1999-11-02 Joseph V. Bellanca Revocable Trust Method of folding and perforating single or multiple sheets and web signatures for use in bookbinding
SE512385C2 (sv) 1998-03-25 2000-03-06 Camfil Ab Luftfilter av veckat filtermaterial och sätt för dess framställning
US6036752A (en) * 1998-07-28 2000-03-14 3M Innovative Properties Company Pleated filter
DE10015951C2 (de) * 1999-12-22 2002-09-26 Jacobi Systemtechnik Gmbh Filterelement
ATE383190T1 (de) * 2000-03-24 2008-01-15 Camfil Ab Faltenfilter
AT408953B (de) * 2000-07-21 2002-04-25 Md Technology Production Gmbh Gas- und/oder flüssigkeitsdurchlässiges filtermaterial
US6699348B2 (en) 2001-04-13 2004-03-02 Camfil Ab Method for filter fabrication
DE10152552A1 (de) * 2001-10-24 2003-05-08 Mann & Hummel Filter Filterelement, insbesondere für die Filtrierung von Flüssigkeiten
US7097684B2 (en) 2002-12-12 2006-08-29 Aaf-Mcquay, Inc. Method of forming combined pleated scrim and filter media materials and product of same
JP4733340B2 (ja) * 2003-04-24 2011-07-27 日本エアー・フィルター株式会社 折込み型エアフィルタ及びその製造方法
US20040261376A1 (en) * 2003-06-26 2004-12-30 Morgan Lee Pendleton Pleated air filter with reverse pulsating air flow cleaning
WO2005037408A1 (en) * 2003-10-14 2005-04-28 Donaldson Company, Inc. Filter assembly with pleated media v-packs, and methods
US7661540B2 (en) * 2003-12-30 2010-02-16 Aaf Mcquay, Inc. Method of forming spaced pleated filter material and product of same
DK1838406T3 (en) 2004-06-24 2015-01-26 Camfil Farr Inc Folded air filter with opposite impulse air flow cleaning
US7235115B2 (en) * 2004-07-09 2007-06-26 3M Innovative Properties Company Method of forming self-supporting pleated filter media
US7896940B2 (en) * 2004-07-09 2011-03-01 3M Innovative Properties Company Self-supporting pleated filter media
US7625418B1 (en) * 2005-06-08 2009-12-01 Aaf-Mcquay, Inc. Spacer arrangement for pleated filter
US7481862B2 (en) * 2005-06-09 2009-01-27 Purolator Filters Na Llc Filter assembly using adhesive center tube
US7753977B2 (en) * 2005-06-09 2010-07-13 Filtration Group, Inc. Air filtration system having a removable diffuser
JP2007331739A (ja) * 2006-05-17 2007-12-27 Denso Corp 車両用空調装置
JP5214893B2 (ja) * 2007-02-28 2013-06-19 日本無機株式会社 エアフィルタ
US20090032171A1 (en) * 2007-08-02 2009-02-05 R.L. Adams Plastics, Inc. Fanfold thermal insulation and method of manufacture
US8157881B1 (en) 2007-12-31 2012-04-17 Research Products Corporation Collapsible extended surface filter and air cleaner system using collapsible extended surface filter
JP5585998B2 (ja) * 2009-05-19 2014-09-10 ニッタ株式会社 エアフィルタの製造方法およびエアフィルタ用成型型
DE102009040202B4 (de) * 2009-09-07 2015-10-01 Mann + Hummel Gmbh Filter
DE102009041401A1 (de) * 2009-09-12 2011-03-24 Hydac Filtertechnik Gmbh Filterelement mit einem Filtermedium sowie Verfahren zum Herstellen desselben
AU2010308286B2 (en) * 2009-10-19 2015-10-29 Lpd Technologies, Inc. Embossed fluid filter element
DE102010032294A1 (de) 2010-07-26 2012-01-26 Mann + Hummel Gmbh Schmelzklebstoff und Verfahren zur Herstellung eines Schmelzklebstoffes
DE102010032295A1 (de) 2010-07-26 2012-01-26 Mann + Hummel Gmbh Filterelement und Verfahren zur Herstellung eines Filterelements
WO2015082584A1 (de) * 2013-12-05 2015-06-11 Mann+Hummel Gmbh Filterelement mit filterbalg
US10751660B2 (en) * 2015-06-30 2020-08-25 3M Innovative Properties Company Filter cartridge comprising filter media with adhesively edge-sealed ends, and method of making and using
JP7075190B2 (ja) * 2017-09-14 2022-05-25 日本無機株式会社 エアフィルタ、及びフィルタパック
JP7370695B2 (ja) 2018-10-17 2023-10-30 日本無機株式会社 フィルタパック、及びエアフィルタ
DE102019115568A1 (de) 2019-06-07 2020-12-10 Mann+Hummel Gmbh Filterelement und Filtersystem
US11794142B2 (en) 2019-11-05 2023-10-24 Parker-Hannifin Corporation Pulse cleanable deep pleated industrial filter
US11638893B1 (en) * 2022-12-29 2023-05-02 Filtration Advice, Inc. Reinforced air filter
US12076680B1 (en) 2023-04-06 2024-09-03 Filtration Advice, Inc. Air filter with different diameter glue beads
US20250065250A1 (en) * 2023-08-21 2025-02-27 Bullfrog International, Lc Flat filter media
USD1103355S1 (en) * 2024-05-09 2025-11-25 Xiaohui Sun Humidifier filter pad

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1272564A (en) * 1968-09-30 1972-05-03 Marshall D A G Improvements in or relating to fluid filters
US3752321A (en) * 1971-06-03 1973-08-14 Tenneco Inc Pleat deformation control for pleated fluid treatment media
US3914116A (en) * 1972-01-21 1975-10-21 American Air Filter Co High efficiency unit filter
US3880627A (en) * 1973-07-02 1975-04-29 Donaldson Co Inc Filter with integral housing
DE2718217A1 (de) * 1977-04-23 1978-11-02 Draegerwerk Ag Schwebstoffilter-faltenpaket aus zickzackfoermig gefaltetem filterpapier
US4135900A (en) * 1977-05-31 1979-01-23 American Air Filter Company, Inc. Gas filter device
US4227953A (en) * 1977-12-02 1980-10-14 Cambridge Filter Corp. Method of fabricating air filters
DE3037019C2 (de) * 1980-10-01 1986-01-09 Drägerwerk AG, 2400 Lübeck Schwebstoffiltereinsatz aus gefaltetem Schwebstoffiltermaterial für Schwebstoffilter und ein Verfahren zu seiner Herstellung
DE3219671A1 (de) * 1982-05-26 1983-12-01 Peter A. 8909 Neuburg Walther Filter
US4615804A (en) * 1984-08-30 1986-10-07 Donaldson Company, Inc. High density pleat spacing and scoring tool and filter made therewith
DE3542963A1 (de) * 1985-12-05 1987-06-11 Kernforschungsz Karlsruhe Filterpack
DE8617256U1 (de) * 1986-06-26 1986-12-04 Delbag-Luftfilter Gmbh, 1000 Berlin Schwebstoffilter zur Gasreinigung, hergestellt in Separator-Fadentechnik mit zusätzlichen Stabilisierungsabstandshaltefäden

Also Published As

Publication number Publication date
EP0377419B1 (de) 1993-12-22
JP2922555B2 (ja) 1999-07-26
US5071555A (en) 1991-12-10
EP0377419A1 (de) 1990-07-11
JPH02229509A (ja) 1990-09-12
DE68911665T2 (de) 1994-07-07
DE68911665D1 (de) 1994-02-03

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time