SG131851A1 - Integrity testable multilayered filter device - Google Patents

Integrity testable multilayered filter device

Info

Publication number
SG131851A1
SG131851A1 SG200606604-7A SG2006066047A SG131851A1 SG 131851 A1 SG131851 A1 SG 131851A1 SG 2006066047 A SG2006066047 A SG 2006066047A SG 131851 A1 SG131851 A1 SG 131851A1
Authority
SG
Singapore
Prior art keywords
filter device
multilayered filter
integrity testable
testable
integrity
Prior art date
Application number
SG200606604-7A
Other languages
English (en)
Inventor
Curtis Nauseda
Kari Backes
Kevin Rautio
Original Assignee
Millipore Corp
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 Millipore Corp filed Critical Millipore Corp
Publication of SG131851A1 publication Critical patent/SG131851A1/en

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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/22—Cell-type filters
    • B01D25/26—Cell-type stack filters
    • 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
    • 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
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/232—Supported filter elements arranged for outward flow filtration with corrugated, folded or wound sheets
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/15—Bidirectional working filters
    • 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
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • B01D65/102—Detection of leaks in membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/18—Testing of filters, filter elements, sealings
    • 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
    • B01D2275/10—Multiple layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG200606604-7A 2005-10-21 2006-09-22 Integrity testable multilayered filter device SG131851A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72891405P 2005-10-21 2005-10-21

Publications (1)

Publication Number Publication Date
SG131851A1 true SG131851A1 (en) 2007-05-28

Family

ID=37866312

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200606604-7A SG131851A1 (en) 2005-10-21 2006-09-22 Integrity testable multilayered filter device

Country Status (4)

Country Link
EP (1) EP1779913B1 (zh)
CN (2) CN101703853B (zh)
ES (1) ES2567137T3 (zh)
SG (1) SG131851A1 (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011049790A1 (en) * 2009-10-19 2011-04-28 Dow Global Technologies Llc Method of testing the integrity of spiral wound modules
CN101762561B (zh) * 2009-11-10 2012-06-06 浙江天元生物药业有限公司 一种采用紫外监测法在线检测超滤膜完整性的方法
US9186612B2 (en) 2010-01-22 2015-11-17 Donaldson Company, Inc. Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
CN101822925A (zh) * 2010-06-02 2010-09-08 王庆超 Pet涤纶无纺布空气滤清器滤芯
US9134218B2 (en) 2012-11-28 2015-09-15 Corning Incorporated Methods of testing a honeycomb filter
BR112015015236A2 (pt) * 2012-12-27 2017-07-11 Medi Physics Inc conjunto de conduto de teste de integridade dupla de filtro duplo, e, método para dispensar um líquido de produto
US10507419B2 (en) 2013-01-14 2019-12-17 Cummins Filtration Ip, Inc. Cleanable filter
WO2016153299A2 (ko) 2015-03-24 2016-09-29 주식회사 아스트로마 유체 분리막을 포함하는 유체 분리 장치 및 유체 분리막 모듈
JP6914093B2 (ja) * 2017-04-27 2021-08-04 ヤマシンフィルタ株式会社 ストレーナ
CN107875708A (zh) * 2017-12-19 2018-04-06 邱学尧 过滤管道及其过滤装置
GB2577311A (en) * 2018-09-21 2020-03-25 Masterfilter Ltd A filter
CN112044174B (zh) * 2020-09-15 2021-06-08 荆州市锐利商品混凝土有限公司 一种混凝土减水剂制备工艺
CN114109669A (zh) * 2021-10-13 2022-03-01 陈数 一种复合吸附式空气滤清器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954621A (en) * 1973-05-07 1976-05-04 Kenji Etani Filtration system having prefilter and main filter
US4256474A (en) * 1978-11-20 1981-03-17 Finite Filter Company, Inc. Filter housing and filter assemblies utilizing the same
US4515007A (en) * 1983-01-04 1985-05-07 The United States Of America As Represented By The United States Department Of Energy Method of and apparatus for testing the integrity of filters
GB2202164B (en) * 1987-02-20 1991-04-03 Sartorius Gmbh Testing fluid filter apparatus
CN2083064U (zh) * 1991-03-06 1991-08-21 北京有色金属研究总院 多孔板式过滤器
DE69409736T2 (de) * 1993-08-30 1998-10-01 Millipore Invest Holdings Prüfung der Unversehrtheit poröser Strukturen mittels Schallemission
DE19726379C2 (de) * 1997-06-21 2001-02-01 Sartorius Gmbh Prüfadapter zur Integritätsprüfung von in Reihe geschalteten Wickelmodulen
DE19848389C2 (de) * 1998-10-21 2002-06-06 Sartorius Gmbh Capsule zur Filtration von Fluiden
US6488842B2 (en) * 1999-02-26 2002-12-03 Tadayoshi Nagaoka Filtering device
US6327893B1 (en) * 1999-12-07 2001-12-11 Aaf Mcquay Filter layer comparative testing method and apparatus
SG131861A1 (en) * 2005-10-11 2007-05-28 Millipore Corp Methods and systems for integrity testing of porous materials

Also Published As

Publication number Publication date
EP1779913A3 (en) 2009-04-01
CN101703853A (zh) 2010-05-12
EP1779913B1 (en) 2016-03-09
CN1958117A (zh) 2007-05-09
CN101703853B (zh) 2013-11-06
EP1779913A2 (en) 2007-05-02
ES2567137T3 (es) 2016-04-20
CN1958117B (zh) 2010-06-09

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