CA1058526A - Structure of filter members - Google Patents

Structure of filter members

Info

Publication number
CA1058526A
CA1058526A CA224,675A CA224675A CA1058526A CA 1058526 A CA1058526 A CA 1058526A CA 224675 A CA224675 A CA 224675A CA 1058526 A CA1058526 A CA 1058526A
Authority
CA
Canada
Prior art keywords
accordance
borders
folds
folded sheet
filter
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.)
Expired
Application number
CA224,675A
Other languages
English (en)
French (fr)
Other versions
CA224675S (en
Inventor
Pierre E. Bessiere
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.)
Precision Mecanique Labinal SA
Original Assignee
Precision Mecanique Labinal SA
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 Precision Mecanique Labinal SA filed Critical Precision Mecanique Labinal SA
Application granted granted Critical
Publication of CA1058526A publication Critical patent/CA1058526A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D29/01—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 flat filtering elements
    • B01D29/012—Making filtering elements
    • 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
    • B01D29/01—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 flat filtering elements
    • B01D29/03—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 flat filtering elements self-supporting
    • B01D29/031—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 flat filtering elements self-supporting with corrugated, folded filtering elements
    • 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
    • B01D29/111—Making filtering elements
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CA224,675A 1974-04-16 1975-04-15 Structure of filter members Expired CA1058526A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7413138A FR2267818B1 (https=) 1974-04-16 1974-04-16

Publications (1)

Publication Number Publication Date
CA1058526A true CA1058526A (en) 1979-07-17

Family

ID=9137658

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224,675A Expired CA1058526A (en) 1974-04-16 1975-04-15 Structure of filter members

Country Status (12)

Country Link
US (1) US3937663A (https=)
JP (1) JPS568650B2 (https=)
BR (1) BR7502287A (https=)
CA (1) CA1058526A (https=)
DE (1) DE2513618C3 (https=)
ES (1) ES436584A1 (https=)
FR (1) FR2267818B1 (https=)
GB (1) GB1498505A (https=)
IT (1) IT1034726B (https=)
NL (1) NL178226C (https=)
SE (1) SE427526B (https=)
ZA (1) ZA751904B (https=)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57156015A (en) * 1981-03-22 1982-09-27 Nippon Soken Inc Radial flow type collecting filter for fine particle
DE3274955D1 (en) * 1981-06-23 1987-02-12 Nippon Denso Co Filter means
US4522719A (en) * 1982-12-24 1985-06-11 Nihon Schumacher K.K. Filter with a tubular filter element
AU565494B2 (en) * 1983-10-18 1987-09-17 Nippondenso Co. Ltd. Filter element
FR2568787B1 (fr) * 1984-08-09 1986-12-19 Labinal Perfectionnements aux structures en feuilles chevronnees utilisables comme garnitures de filtration
US5024870A (en) * 1987-02-19 1991-06-18 Donaldson Company, Inc. Method for potting pleated filter media and filters made thereby
JP2517262B2 (ja) * 1987-02-28 1996-07-24 株式会社 土屋製作所 環状笠形の濾過エレメント
US5043000A (en) * 1987-09-18 1991-08-27 Toyo Roki Seizo K.K. Air cleaner element and method of manufacturing the same
US5098767A (en) * 1989-02-15 1992-03-24 Pall Corporation Filter device with micropleats and macropleats
FR2673852B1 (fr) * 1991-03-13 1994-04-15 Labinal Precision Mecanique Perfectionnements apportes aux cartouches de filtration comprenant un element filtrant constitue par une feuille plissee.
US5128039A (en) * 1991-06-04 1992-07-07 Allied-Signal Inc. Filter with delta wedge pleat
JP2826248B2 (ja) * 1993-02-16 1998-11-18 シャープ株式会社 移動体の接続装置
DE19527845A1 (de) * 1995-07-29 1997-01-30 Knecht Filterwerke Gmbh Lösbar auf eine Innenzarge aufschiebbares Ringfilterelement
US5632792A (en) * 1995-08-16 1997-05-27 Purolator Products Company Air induction filter hose assembly
JP3488589B2 (ja) * 1997-02-10 2004-01-19 株式会社共立 エアークリーナ
GB2327624A (en) * 1997-07-26 1999-02-03 Lucas Ind Plc Pleated filter elements
US5954847A (en) * 1998-06-23 1999-09-21 Dana Corporation Radial air filter
US6159258A (en) * 1998-11-30 2000-12-12 Dana Corporation Air filter elements with foam pre-cleaners
DE10049980C2 (de) * 2000-10-06 2002-09-05 Freudenberg Carl Kg Gefalteter räumlicher Gegenstand insbesondere Filterelement, sowie Verfahren und Vorrichtung zu seiner Herstellung
WO2007090778A1 (de) * 2006-02-09 2007-08-16 Mann+Hummel Gmbh Filterelement für einen luftfilter
US7771517B2 (en) * 2007-05-14 2010-08-10 Global Finishing Solutions, L.L.C. Filtering method
WO2009015684A1 (de) * 2007-07-27 2009-02-05 Mann+Hummel Gmbh Luftfilter, insbesondere für verbrennungsmotoren in kraftfahrzeugen, und verfahren zur herstellung eines solchen luftfilters
US10293296B2 (en) * 2008-08-15 2019-05-21 MANN+HUMMEL Filtration Technology Group Inc. Filter
GB2466459A (en) * 2008-12-19 2010-06-23 Dyson Technology Ltd Folded filter medium
US10112130B2 (en) 2012-10-09 2018-10-30 Donaldson Company, Inc. Self-supporting folded sheet material, filter elements, and methods
CN106132507A (zh) 2014-04-09 2016-11-16 唐纳森公司 自承式折叠的片材材料以及过滤元件
WO2019060904A2 (en) 2017-09-25 2019-03-28 Donaldson Company, Inc. Filter assembly
CN116785856A (zh) 2019-03-27 2023-09-22 唐纳森公司 具有轴向延伸流动面的颗粒分离器过滤器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR795282A (fr) * 1934-12-12 1936-03-10 A Gouet Ets Perfectionnements aux filtres à gaz
US2627350A (en) * 1949-01-12 1953-02-03 Wix Accessories Corp Filter cartridge
US2731108A (en) * 1953-07-06 1956-01-17 Fram Corp Pleated paper filter element
US3087623A (en) * 1953-11-28 1963-04-30 Wood Marc Sa Chevron pleated filter sheet cartridge for fluids
FR1179607A (fr) * 1956-07-25 1959-05-27 Bendix Aviat Corp Perfectionnements aux filtres et plus particulièrement aux éléments filtrants de ceux-ci
US2919765A (en) * 1956-12-06 1960-01-05 Bendix Aviat Corp Filter element assembly
US3022861A (en) * 1958-01-08 1962-02-27 American Air Filter Co Filter medium
US3013939A (en) * 1959-03-18 1961-12-19 Cartiera Italiana S P A Filtering element
US3290870A (en) * 1963-11-21 1966-12-13 Walker Mfg Co Disposable air filter for internal combustion engines
US3490211A (en) * 1967-07-31 1970-01-20 Keystone Filter Media Co High efficiency particulate air filter
US3712033A (en) * 1971-06-01 1973-01-23 Donaldson Co Inc Air cleaner with hinged side walls

Also Published As

Publication number Publication date
JPS50136773A (https=) 1975-10-30
IT1034726B (it) 1979-10-10
FR2267818B1 (https=) 1976-12-17
FR2267818A1 (https=) 1975-11-14
ZA751904B (en) 1976-02-25
DE2513618A1 (de) 1975-10-30
JPS568650B2 (https=) 1981-02-25
GB1498505A (en) 1978-01-18
SE7504303L (sv) 1975-10-17
ES436584A1 (es) 1977-01-16
NL178226C (nl) 1986-02-17
NL178226B (nl) 1985-09-16
US3937663A (en) 1976-02-10
DE2513618B2 (de) 1978-11-09
SE427526B (sv) 1983-04-18
DE2513618C3 (de) 1979-07-05
BR7502287A (pt) 1976-02-17
NL7504265A (nl) 1975-10-20

Similar Documents

Publication Publication Date Title
CA1058526A (en) Structure of filter members
EP0068662B1 (en) Filter means
US5895574A (en) Rolled liquid filter using fluted media
US3799354A (en) Fluid filter elements
US4410427A (en) Fluid filtering device
EP0350338B1 (en) Filter element and method of manufacture therefore
US5252207A (en) Wrap member having openings
EP0304207B1 (en) High surface area filter cartridge
US6743317B2 (en) Method of sealing, housing and constructing honeycomb filters
US5552048A (en) Two pleated filter composite having cushioning layers
EP0145885A1 (en) Filter element
EP2959955B1 (en) Helically wrapped filter
US4836931A (en) Reinforced filter tube and method of making the same
US3327864A (en) Filter cartridge unit and porous filter element for use in connection therewith
WO2004028659A1 (en) Filter having staged pleating
US12515162B2 (en) Filter assemblies and elements utilizing multilayered and wrapped filter media
EP3773985A1 (en) Filter element with fluted filter media
EP3286135B1 (en) Filter assembly and methods
US12478905B2 (en) Filter assemblies with unique shapes
EP4043717B1 (en) Filter media pack with porous wrapper
JPH04326906A (ja) フィルター部材
JPH0611053Y2 (ja) ロールハニカム形の▲ろ▼過エレメント
JPH0622407Y2 (ja) ロールハニカム形の濾過エレメント
CN222427404U (zh) 折叠式过滤介质、过滤元件、过滤装置以及运输工具
JPS63310617A (ja) 流体用濾過体