BRPI0414252A - elemento e sistema de filtro para lìquidos - Google Patents

elemento e sistema de filtro para lìquidos

Info

Publication number
BRPI0414252A
BRPI0414252A BRPI0414252-7A BRPI0414252A BRPI0414252A BR PI0414252 A BRPI0414252 A BR PI0414252A BR PI0414252 A BRPI0414252 A BR PI0414252A BR PI0414252 A BRPI0414252 A BR PI0414252A
Authority
BR
Brazil
Prior art keywords
filter element
filter
inlet plate
liquid
operatively
Prior art date
Application number
BRPI0414252-7A
Other languages
English (en)
Inventor
Mahesh Z Patel
Thomas J Hamlin
John L Pulek
Conor J O Hara
Original Assignee
3M Innovative Properties Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34375256&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0414252(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of BRPI0414252A publication Critical patent/BRPI0414252A/pt

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
    • B01D29/11—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
    • B01D29/114—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 arranged for inward flow filtration
    • 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
    • B01D29/117—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 arranged for outward flow filtration
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—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 multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Optical Integrated Circuits (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

"ELEMENTO E SISTEMA DE FILTRO PARA LìQUIDOS". Elemento de filtro para líquidos compreendendo um primeiro elemento de filtro não dobrável (12, 32) formado de meio filtrante, um segundo elemento de filtro não dobrável (10, 30) formado de meio filtrante, o primeiro elemento de filtro sendo operativamente contido no interior do segundo elemento de filtro de tal modo que um primeiro espaço é operativamente formado entre eles, o primeiro elemento de filtro operativamente formando um segundo espaço no seu interior, uma placa de admissão, operativamente ligada em uma extremidade de ambos o primeiro e segundo elementos de filtro, a placa de admissão tendo uma borda circunferente externa e uma área central, o segundo elemento de filtro sendo operativamente conectado com a placa de admissão próximo à borda externa da placa de admissão, o primeiro elemento filtro sendo conectado com a placa de admissão próximo à área central, a placa de admissão operativamente comunicante com o primeiro espaço entre o primeiro e o segundo elementos de filtro de tal maneira que o fluxo de líquido a ser filtrado seja dirigido para o interior do primeiro espaço.
BRPI0414252-7A 2003-09-12 2004-09-13 elemento e sistema de filtro para lìquidos BRPI0414252A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50238703P 2003-09-12 2003-09-12
PCT/US2004/030031 WO2005028072A1 (en) 2003-09-12 2004-09-13 Non-collapsible dual filter element

Publications (1)

Publication Number Publication Date
BRPI0414252A true BRPI0414252A (pt) 2006-11-21

Family

ID=34375256

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0414252-7A BRPI0414252A (pt) 2003-09-12 2004-09-13 elemento e sistema de filtro para lìquidos

Country Status (9)

Country Link
US (1) US20050056582A1 (pt)
EP (1) EP1663440B1 (pt)
JP (1) JP2007504948A (pt)
CN (1) CN1849162A (pt)
AT (1) ATE350126T1 (pt)
AU (1) AU2004273852A1 (pt)
BR (1) BRPI0414252A (pt)
DE (1) DE602004004162T2 (pt)
WO (1) WO2005028072A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0606908A2 (pt) 2005-02-22 2009-07-28 Baldwin Filters Inc aparelho de filtro
US8057669B2 (en) * 2005-02-22 2011-11-15 Baldwin Filters, Inc. Filter element and filter assembly including locking mechanism
BRPI0610531A2 (pt) * 2005-04-05 2010-06-29 Donaldson Co Inc elemento filtrante com arranjo, método de filtração e método de construção
DE202005014689U1 (de) * 2005-09-16 2007-02-01 Mann + Hummel Gmbh Flüssigkeitsfilterelement
US8123959B2 (en) * 2007-11-28 2012-02-28 3M Innovative Properties Company Treatment of solid particles with functional agents
CA2717696A1 (en) * 2008-03-05 2009-09-11 Industrial Filter Manufacturing Limited Filter device and method
US8815090B2 (en) * 2008-06-16 2014-08-26 Baldwin Filters, Inc. Filter with water separation device
US8128819B2 (en) 2008-06-16 2012-03-06 Baldwin Filters Inc. Fluid filter, fluid filter assembly, and mounting method
US8241493B2 (en) 2008-06-16 2012-08-14 Baldwin Filters, Inc. Filter with ejection mechanism
US8366922B2 (en) * 2009-09-15 2013-02-05 Watkins Manufacturing Corporation Exchangeable media filter
SG191629A1 (en) * 2010-03-25 2013-07-31 Siemens Pte Ltd Improved radial flow column
US20130125754A1 (en) * 2011-11-22 2013-05-23 Fluor Technologies Corporation Systems and methods for improved baghouse filters
US8991619B2 (en) 2012-03-26 2015-03-31 Baldwin Filters, Inc. Filter assembly with water evacuation and methods
US9162167B2 (en) 2012-04-26 2015-10-20 Aquamira Technologies, Inc. Simplified filter
JP6339101B2 (ja) 2013-01-04 2018-06-06 ボールドウィン・フィルターズ・インコーポレーテッドＢａｌｄｗｉｎ Ｆｉｌｔｅｒｓ Ｉｎｃ ３つの部分の端部キャップ及び同様な要素を含むフィルタエレメント
GB201405647D0 (en) * 2014-03-28 2014-05-14 Carbon Air Ltd Transfer method and apparatus
WO2015187665A2 (en) 2014-06-03 2015-12-10 Donaldson Company, Inc. Filter arrangement with support core and methods
CN104564348B (zh) * 2014-11-28 2016-11-23 成都博世德能源科技股份有限公司 一种用于燃气轮机的空气过滤筒
BR112019006701B1 (pt) 2016-10-03 2022-11-01 Parker-Hannifin Corporation Cartucho de filtro, montagem de elemento de filtro e montagem de cabeçote
CN107899281B (zh) * 2017-04-06 2021-06-29 佛山市顺德区美的饮水机制造有限公司 复合滤芯及净水设备
WO2018222804A2 (en) 2017-05-31 2018-12-06 Parker-Hannifin Corporation Filter element with torsion lock and/or sliding piston, assembly and methods
CN111757774A (zh) * 2018-02-26 2020-10-09 洛奇科技株式会社 深层过滤器和滤筒
CN111661938A (zh) * 2019-03-06 2020-09-15 贵州振华群英电器有限公司（国营第八九一厂） 一种杂质金属离子过滤机及过滤方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1647799A (en) * 1926-03-05 1927-11-01 Forrester L Hammer Strainer
US2387368A (en) * 1942-02-26 1945-10-23 Vokes Cecil Gordon Filter for liquids or gases
US2448157A (en) * 1945-09-01 1948-08-31 Max S Schneider Portable filter
US2792118A (en) * 1953-11-24 1957-05-14 Jr Frederick Kraissl Strainers
US2801009A (en) * 1954-02-10 1957-07-30 Gen Motors Corp Filter having outwardly extending pleats
US3733267A (en) * 1970-04-17 1973-05-15 Taussig Frederick Process of filtration of dry cleaning fluid
US3988244A (en) * 1975-06-30 1976-10-26 Sta-Rite Industries, Inc. Cartridge filter
US4552661A (en) * 1981-10-16 1985-11-12 Morgan Howard W Liquid filter having self-retaining filter bags
US4828698A (en) * 1986-03-07 1989-05-09 Pall Corporation Filtering apparatus
US4863602A (en) * 1987-08-31 1989-09-05 Minnesota Mining And Manufacturing Company Flexible filter element employing filtering sheets formed with bypass openings
US4877526A (en) * 1987-08-31 1989-10-31 Minnesota Mining And Manufacturing Company Flexible filter bag and method of fabrication
DE3905854A1 (de) * 1989-02-24 1990-09-20 Brieden Karl Bau Beteiligung Spaltfilterkerze
US5277802A (en) * 1990-04-06 1994-01-11 Healthguard, Incorporated Dual cartridge filter employing pH control
US5075004A (en) * 1990-10-23 1991-12-24 Isp Investments Inc. Filter bag seal
US5275743A (en) * 1991-12-10 1994-01-04 Pall Corporation Filter and filtration method
US5172896A (en) * 1992-06-09 1992-12-22 Beere Tool Company, Inc. Vise
US5543047A (en) * 1992-11-06 1996-08-06 Pall Corporation Filter with over-laid pleats in intimate contact
US5342511A (en) * 1993-07-06 1994-08-30 Baldwin Filters, Inc. Oil filter with inner and outer coaxial filter elements
US5403482A (en) * 1993-10-12 1995-04-04 Gelman Sciences Inc. Self-supporting, pleated, spirally wound filter and the corresponding process of making
JPH11503963A (ja) * 1995-04-21 1999-04-06 ドナルドソン カンパニー，インコーポレイティド ひだ付きフィルタ及びその製造方法
US5685985A (en) * 1995-12-20 1997-11-11 Baldwin Filters, Inc. Environmentally friendly filter cartridge
US6030531A (en) * 1997-09-02 2000-02-29 Gershenson; Moshe Filter element assembly
US6511598B2 (en) * 1997-09-02 2003-01-28 Moshe Gershenson Concentrically arranged filter element assembly
US5840188A (en) * 1997-10-21 1998-11-24 Le Sac Corporation Snap fit filter bag assembly
JP5042408B2 (ja) * 1999-01-07 2012-10-03 スリーエム イノベーティブ プロパティーズ カンパニー プリーツ付フィルター要素
US6409919B1 (en) * 2001-01-23 2002-06-25 North American Filter Corporation Reusable filter housing with replaceable, disposable filter cartridge
US20040075221A1 (en) * 2002-08-15 2004-04-22 Moshe Gershenson Inlet flange and seal for a collapsible filter element
US6872309B2 (en) * 2002-10-04 2005-03-29 Hayward Filtration, Llc Filter bag assembly
US20040124129A1 (en) * 2002-12-31 2004-07-01 H-Tech, Inc. Filter element assembly and parts therefor

Also Published As

Publication number Publication date
AU2004273852A1 (en) 2005-03-31
EP1663440A1 (en) 2006-06-07
US20050056582A1 (en) 2005-03-17
CN1849162A (zh) 2006-10-18
DE602004004162T2 (de) 2007-11-22
DE602004004162D1 (de) 2007-02-15
JP2007504948A (ja) 2007-03-08
EP1663440B1 (en) 2007-01-03
WO2005028072A1 (en) 2005-03-31
ATE350126T1 (de) 2007-01-15

Similar Documents

Publication Publication Date Title
DE602004004162D1 (de) Nicht zusammenfaltbares doppelfilterelement
JP2007504948A5 (pt)
CN102281934B (zh) 具有包括端面密封件和外部连接装置的螺母板的过滤器
US8105412B2 (en) Filter assembly with sealed windowed flow path
CN106927540B (zh) 延长流体移动通道的侧流式反渗透膜过滤器
WO2008132491A3 (en) Strainer assembly
EA200901130A1 (ru) Аппарат высокой производительности для фильтрации биологических жидкостей
WO2012121885A3 (en) Filter and center tube with helical fin
CN106457082B (zh) 折叠式过滤件
CN105016430B (zh) 三水路滤芯及净水机
CN204093163U (zh) 过滤膜支架
CN110182899A (zh) 一种反渗透膜装置
CN204544008U (zh) 叠式复合滤芯及其折叠过滤膜
CN209098258U (zh) 一种反渗透膜结构、滤芯及净水机
WO2007052037A3 (en) Strainer assembly
CN203227418U (zh) 微孔滤膜折叠式滤芯
CN207187243U (zh) 一种水过滤滤芯
WO2007087102A3 (en) Filtration device for use with a fuel vapor recovery system
CN206156874U (zh) 净水器及其后置活性炭滤芯
KR101711570B1 (ko) 와류 형성을 위한 개방형 스페이서 및 이를 이용한 멤브레인 필터 모듈
EP2757072B1 (en) Fluid shunt system
CN108136287B (zh) 用于滤油器的过滤装置
CN106045092A (zh) 净水器及其后置活性炭滤芯
CN212832964U (zh) 反渗透膜滤芯及带有反渗透膜滤芯的净水器
CN104624051B (zh) 借助膜片过滤和分离流动介质的方法和装置

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 5A, 6A E 7A 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: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2159 DE 22/05/2012.