CA2051056A1 - Milieu filtrant - Google Patents

Milieu filtrant

Info

Publication number: CA2051056A1
Authority: CA; Canada
Prior art keywords: depth filter; medium; filter medium; filter media; fibre
Prior art date: 1990-09-11
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.): Granted

Application number

CA2051056A

Other languages

English (en)

Other versions

CA2051056C (fr

Inventor

Nigel Jeremy Desmond Cook

Kenneth Roy Weight

Richard Guy Gutman

Roger Alexander Buttery

Michael Grimes

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.)

Pall Corp

Original Assignee

Individual

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.)

1990-09-11

Filing date

1991-09-10

Publication date

1992-03-12

1991-09-10 Application filed by Individual filed Critical Individual

1992-03-12 Publication of CA2051056A1 publication Critical patent/CA2051056A1/fr

1998-09-15 Application granted granted Critical

1998-09-15 Publication of CA2051056C publication Critical patent/CA2051056C/fr

2011-09-10 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2003—Glass or glassy material
- B01D39/2017—Glass or glassy material the material being filamentary or fibrous
- B01D39/2024—Glass or glassy material the material being filamentary or fibrous otherwise bonded, e.g. by resins
- 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
- 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
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0407—Perforated supports on both sides of the filtering element
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/18—Filters characterised by the openings or pores
- B01D2201/182—Filters characterised by the openings or pores for depth filtration
- 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)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Filtering Materials (AREA)
Filtration Of Liquid (AREA)
Filtering Of Dispersed Particles In Gases (AREA)

CA002051056A 1990-09-11 1991-09-10 Milieu filtrant Expired - Lifetime CA2051056C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9019855.7		1990-09-11
GB909019855A GB9019855D0 (en)	1990-09-11	1990-09-11	Depth filter media

Publications (2)

Publication Number	Publication Date
CA2051056A1 true CA2051056A1 (fr)	1992-03-12
CA2051056C CA2051056C (fr)	1998-09-15

Family

ID=10682026

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002051056A Expired - Lifetime CA2051056C (fr)	1990-09-11	1991-09-10	Milieu filtrant

Country Status (6)

Country	Link
US (2)	US5279731A (fr)
EP (1)	EP0475708B1 (fr)
JP (1)	JPH04244206A (fr)
CA (1)	CA2051056C (fr)
DE (1)	DE69121151T2 (fr)
GB (2)	GB9019855D0 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10427951B2 (en)	2015-08-20	2019-10-01	Brita Lp	Water purification filter and system
US10752516B2 (en)	2013-12-18	2020-08-25	Brita Lp	Method and apparatus for reservoir free and ventless water filtering
US11001508B2 (en)	2013-12-18	2021-05-11	Brita Lp	Filter housing for filter as you pour filtration
US11045751B2 (en)	2015-09-30	2021-06-29	Brita Lp	Filter design with interchangeable core cover
US11174172B2 (en)	2015-09-30	2021-11-16	Brita Lp	Filter cartridge placement in filter as you pour system

Families Citing this family (60)

* Cited by examiner, † Cited by third party
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US5238474A (en) *	1990-10-19	1993-08-24	Donaldson Company, Inc.	Filtration arrangement
US5728298A (en) *	1992-10-29	1998-03-17	Cuno, Incorporated	Filter element and method for the manufacture thereof
CN1067291C (zh) *	1992-11-06	2001-06-20	帕尔公司	过滤器
GB9307710D0 (en) *	1993-04-14	1993-06-02	Rothmans Benson & Hedges	Smoking apparatus-l
US5529844A (en) *	1994-04-29	1996-06-25	Pall Corporation	Aramid fiber filtration sheet
US6146436A (en) *	1994-08-05	2000-11-14	Firma Carl Freudenberg	Cartridge filter
KR100298617B1 (ko) *	1995-02-03	2002-07-31	가부시키가이샤 덴소	연료공급시스템및그것의지지유니트
US5669949A (en) *	1995-04-21	1997-09-23	Donaldson Company, Inc.	Air filtration arrangement
US5709798A (en) *	1995-06-19	1998-01-20	Pall Corporation	Fibrous nonwoven web
EP0869836A2 (fr) *	1995-12-21	1998-10-14	Pall Corporation	Dispositif de separation
US6099729A (en) *	1996-03-01	2000-08-08	Parker-Hannifin Corporation	Coreless non-metallic filter element
USD404807S (en) *	1996-07-11	1999-01-26	Donaldson Company, Inc.	Filter sleeve
USD407808S (en)	1996-07-11	1999-04-06	Donaldson Company, Inc.	Filter element having circular sleeve
US5858044A (en) *	1996-07-11	1999-01-12	Donaldson Company, Inc.	Filter arrangement including removable filter with first and second media secured together
ES2176424T3 (es) *	1996-07-12	2002-12-01	Cci Ag	Tamiz de aspiracion para el blindaje de un orificio de salida de un conducto de aspiracion de una bomba.
DE19705856A1 (de) *	1997-02-15	1998-09-03	Seitz Filter Werke	Flaches Filterelement und aus Filterelementen zusammengesetztes Filtermodul
DE19705855A1 (de)	1997-02-15	1998-09-03	Seitz Filter Werke	Filtrationsvorrichtung
JPH1190135A (ja) *	1997-09-25	1999-04-06	Chisso Corp	プリーツフィルター
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DE29720876U1 (de) *	1997-11-25	1999-04-01	Filterwerk Mann & Hummel Gmbh, 71638 Ludwigsburg	Filterelement
JPH11200974A (ja) *	1998-01-07	1999-07-27	Denso Corp	燃料フィルタおよびそれを用いたインタンク式燃料ポンプ
EP1058844B1 (fr) *	1998-02-27	2005-10-19	Bia Separations D.O.O.	Dispositif de chromatographie
US6932850B1 (en) *	1998-06-29	2005-08-23	Pall Corporation	Pleated filter and a method for making the same
US6007608A (en)	1998-07-10	1999-12-28	Donaldson Company, Inc.	Mist collector and method
US20030006186A1 (en) *	1998-10-05	2003-01-09	Pulek John L.	Spiral wound depth filter
DE69906109T2 (de)	1998-10-05	2003-12-18	Cuno Inc., Meriden	Filter und verfahren zum filtrieren eines fluids
US20030024872A1 (en) *	1999-06-30	2003-02-06	Pti Advanced Filtration, Inc.	Filter having staged pleating
US6692637B2 (en) *	2001-11-07	2004-02-17	Tetra Holding (Us), Inc.	Dual density filter cartridge
US7473360B2 (en)	2002-03-26	2009-01-06	Pall Corporation	Length-adjustable filter cartridge end caps, filter cartridges employing, and methods of making, the same
US7238386B2 (en) *	2002-05-09	2007-07-03	Hexion Specialty Chemicals, Inc.	Methods for making and using point lump-free compositions and products coated with point lump-free compositions
US7311839B2 (en) *	2002-12-09	2007-12-25	New Mexico Tech Research Foundation	Removal of biological pathogens using surfactant-modified zeolite
US7749305B1 (en) *	2003-06-04	2010-07-06	Bossard Peter R	Composite structure for high efficiency hydrogen separation containing preformed nano-particles in a bonded layer
EP1694422A1 (fr) *	2003-12-23	2006-08-30	Cuno, Inc.	Filtre composite en verre sans liant
WO2005094963A1 (fr) *	2004-03-29	2005-10-13	Pall Corporation	Elements plisses de traitement de fluides a ecoulement transversal
WO2006044532A1 (fr) *	2004-10-15	2006-04-27	3M Innovative Properties Company	Milieu filtrant plisse multicouche et cartouche associee
EP1858620B1 (fr) *	2005-03-04	2019-05-22	Pall Corporation	Procédé de fabrication d'enveloppes ondulées pour traitement de fluides
EP1931443A2 (fr) *	2005-09-28	2008-06-18	Pall Corporation	Ensembles de traitement de fluides et elements et procedes permettant de les realiser
KR100742282B1 (ko) *	2006-02-06	2007-07-24	삼성전자주식회사	케미컬 필터
JPWO2007122909A1 (ja) *	2006-04-25	2009-09-03	インテグリス・インコーポレーテッド	プリーツ型フィルタカートリッジ
US20070277490A1 (en) *	2006-06-05	2007-12-06	Acs Industries, Lp	Low density mist collector pad
CN101652259B (zh) *	2007-04-06	2012-07-11	皇家飞利浦电子股份有限公司	空气污染传感器系统
US20090163613A1 (en) *	2007-12-20	2009-06-25	Guelcher Scott A	Polymer polyols with improved properties and a process for their production
WO2009109955A2 (fr) *	2008-03-06	2009-09-11	Arkal Filtration Systems C.S. Ltd.	Filtre à fluide à haute viscosité et dispositif de filtrage
US8590712B2 (en)	2008-10-08	2013-11-26	Cummins Filtration Ip Inc.	Modular filter elements for use in a filter-in-filter cartridge
US8517185B2 (en) *	2008-10-08	2013-08-27	Cummins Filtration Ip, Inc.	Two stage fuel water separator and particulate filter utilizing pleated nanofiber filter material
US8419934B1 (en)	2008-10-30	2013-04-16	Sundance Spas, Inc.	Filter
US8051989B1 (en)	2009-05-11	2011-11-08	Davco Technology, Llc	Support structure for a filter
CN102596862B (zh)	2009-05-15	2015-09-30	康明斯过滤Ip公司	表面聚结器
KR101144448B1 (ko) *	2009-12-03	2012-06-14	현대자동차주식회사	정전필터제조방법 및 이를 적용한 정전필터
CN103619435B (zh) *	2010-09-10	2015-07-29	通用电气公司	结合深度过滤器和亚微米过滤器的筒过滤器和ro预处理法
US20140008285A1 (en) *	2012-07-09	2014-01-09	In-Tec Water Products, Llc	Pleated filter
US10058808B2 (en)	2012-10-22	2018-08-28	Cummins Filtration Ip, Inc.	Composite filter media utilizing bicomponent fibers
US11845019B2 (en)	2013-11-06	2023-12-19	Bl Technologies, Inc.	Large format melt-blown depth filter cartridge
HUE037196T2 (hu)	2013-11-06	2018-08-28	Gen Electric	Ömledékfúvott mélyszûrõ, továbbá eljárás és gép annak készítésére
EP3288663A1 (fr)	2015-04-28	2018-03-07	General Electric Company	Élément de filtre de profondeur obtenu par fusion-soufflage et son procédé, et machine de fabrication
CN208865250U (zh)	2015-09-30	2019-05-17	碧然德公司	滤芯、过滤器组件和流体容器
DE112017002974T5 (de)	2016-07-19	2019-03-07	Cummins Filtration Ip, Inc.	Koaleszer mit perforierter schicht
CN114938636A (zh) *	2019-10-08	2022-08-23	唐纳森公司	包括混合直径细纤维的过滤介质层
US11992151B2 (en) *	2019-10-29	2024-05-28	Ori TANAMI	Steam wand treating device
RU2734972C1 (ru) *	2020-04-29	2020-10-26	Иван Соломонович Пятов	Фильтроэлемент и способ его изготовления

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1990
- 1990-09-11 GB GB909019855A patent/GB9019855D0/en active Pending
1991
- 1991-09-09 DE DE69121151T patent/DE69121151T2/de not_active Expired - Lifetime
- 1991-09-09 US US07/756,598 patent/US5279731A/en not_active Expired - Lifetime
- 1991-09-09 EP EP91308220A patent/EP0475708B1/fr not_active Expired - Lifetime
- 1991-09-10 CA CA002051056A patent/CA2051056C/fr not_active Expired - Lifetime
- 1991-09-11 JP JP3231978A patent/JPH04244206A/ja active Pending
- 1991-09-11 GB GB9119491A patent/GB2247849B/en not_active Expired - Lifetime
1993
- 1993-12-30 US US08/176,274 patent/US5468382A/en not_active Expired - Lifetime

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10752516B2 (en)	2013-12-18	2020-08-25	Brita Lp	Method and apparatus for reservoir free and ventless water filtering
US11001508B2 (en)	2013-12-18	2021-05-11	Brita Lp	Filter housing for filter as you pour filtration
US11407652B2 (en)	2013-12-18	2022-08-09	Brita Lp	Container for filter-as-you-pour system
US10427951B2 (en)	2015-08-20	2019-10-01	Brita Lp	Water purification filter and system
US11045751B2 (en)	2015-09-30	2021-06-29	Brita Lp	Filter design with interchangeable core cover
US11174172B2 (en)	2015-09-30	2021-11-16	Brita Lp	Filter cartridge placement in filter as you pour system

Also Published As

Publication number	Publication date
CA2051056C (fr)	1998-09-15
JPH04244206A (ja)	1992-09-01
GB2247849B (en)	1995-03-22
EP0475708A1 (fr)	1992-03-18
DE69121151T2 (de)	1997-02-06
US5279731A (en)	1994-01-18
GB9119491D0 (en)	1991-10-23
GB9019855D0 (en)	1990-10-24
DE69121151D1 (de)	1996-09-05
GB2247849A (en)	1992-03-18
US5468382A (en)	1995-11-21
EP0475708B1 (fr)	1996-07-31

Publication	Publication Date	Title
CA2051056A1 (fr)	1992-03-12	Milieu filtrant
KR950004136B1 (ko)	1995-04-27	성형판 여과기
US4877527A (en)	1989-10-31	Liquid filter of spiral wound construction with alternate layers of a surface area media and a depth media
US2893561A (en)	1959-07-07	Magnetic filter elements
CA2224857A1 (fr)	1997-11-06	Milieu filtrant synthetique et procede de fabrication
CA2247957A1 (fr)	1997-09-04	Element filtrant non metallique sans bloc central
ES2074408T3 (es)	1997-12-01	Material filtrante.
CA2128707A1 (fr)	1993-09-02	Toile de filtration a fibres electrostatiques aiguilletees sur renfort tisse
DE59807409D1 (de)	2003-04-10	Filterelement
CA2245861A1 (fr)	1997-08-28	Tissu filtrant electrostatique en fibres
CA2048086A1 (fr)	1992-01-31	Filtre
KR910004150A (ko)	1991-03-28	커피 필터재 및 커피 필터 백
GB1522280A (en)	1978-08-23	Filter medium and method of making same
ATE245468T1 (de)	2003-08-15	Mehrlagiges filterelement
CA2115531A1 (fr)	1994-08-26	Filtre sanguin et methode de filtration
CA2102299A1 (fr)	1993-01-23	Filtre sanguin et methode de filtration
US4826519A (en)	1989-05-02	Multilayer filter element
ATE347431T1 (de)	2006-12-15	Filterstoff
KR870001858A (ko)	1987-03-28	열적으로 성형되고 밀도구배를 갖는 필터
EP0341874A3 (fr)	1991-11-21	Matériaux de filtration élastiques
RU2001106873A (ru)	2003-02-27	Аэрозольный фильтр и фильтровальный материал
JPS55132615A (en)	1980-10-15	Electret filter
JPS55129108A (en)	1980-10-06	Tubular permeable membrane
JPS6238727Y2 (fr)	1987-10-02
RU2006653C1 (ru)	1994-01-30	Фильтрующий элемент воздухоочистителя двигателя внутреннего сгорания

Legal Events

Date	Code	Title	Description
1992-10-20	EEER	Examination request
2011-09-10	MKEX	Expiry