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EP3310453A4 - Filter media and elements with fine staple fibers - Google Patents

Filter media and elements with fine staple fibers Download PDF

Info

Publication number
EP3310453A4
EP3310453A4 EP16812506.0A EP16812506A EP3310453A4 EP 3310453 A4 EP3310453 A4 EP 3310453A4 EP 16812506 A EP16812506 A EP 16812506A EP 3310453 A4 EP3310453 A4 EP 3310453A4
Authority
EP
European Patent Office
Prior art keywords
elements
filter media
staple fibers
fine staple
fine
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.)
Withdrawn
Application number
EP16812506.0A
Other languages
German (de)
French (fr)
Other versions
EP3310453A1 (en
Inventor
Sneha Swaminathan
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.)
Hollingsworth and Vose Co
Original Assignee
Hollingsworth and Vose 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
Priority claimed from US14/744,857 external-priority patent/US20150360156A1/en
Application filed by Hollingsworth and Vose Co filed Critical Hollingsworth and Vose Co
Publication of EP3310453A1 publication Critical patent/EP3310453A1/en
Publication of EP3310453A4 publication Critical patent/EP3310453A4/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
EP16812506.0A 2015-06-19 2016-06-17 Filter media and elements with fine staple fibers Withdrawn EP3310453A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/744,857 US20150360156A1 (en) 2013-12-20 2015-06-19 Filter media and elements with fine staple fibers
PCT/US2016/038044 WO2016205621A1 (en) 2015-06-19 2016-06-17 Filter media and elements with fine staple fibers

Publications (2)

Publication Number Publication Date
EP3310453A1 EP3310453A1 (en) 2018-04-25
EP3310453A4 true EP3310453A4 (en) 2018-12-12

Family

ID=57546282

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16812506.0A Withdrawn EP3310453A4 (en) 2015-06-19 2016-06-17 Filter media and elements with fine staple fibers

Country Status (3)

Country Link
EP (1) EP3310453A4 (en)
CN (1) CN107708833A (en)
WO (1) WO2016205621A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109385173A (en) * 2017-08-10 2019-02-26 中国科学院苏州纳米技术与纳米仿生研究所 Oleophobic coating material, oil-water separating function material, preparation method and the usage
CN110124389A (en) * 2019-04-28 2019-08-16 苏州托普斯环保科技有限公司 A kind of efficient low-resistance composite filter material
CN111013256A (en) * 2020-01-15 2020-04-17 中原工学院 High-efficiency low-resistance multi-component air filtering material with three-dimensional cavity structure and preparation method thereof
US11684896B2 (en) 2020-02-05 2023-06-27 King Fahd University Of Petroleum And Minerals Rice-husk derived silicon carbide membrane sorbent for oil removal
DE102020122630A1 (en) * 2020-08-31 2022-03-03 Miele & Cie. Kg vacuum cleaner
CN114570113B (en) * 2022-01-21 2024-08-27 中纺院（浙江）技术研究院有限公司 Antibacterial filter material with multistage gradient structure and preparation method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150053627A1 (en) * 2013-08-26 2015-02-26 Hollingsworth & Vose Company Filter media having an optimized gradient

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5672399A (en) * 1995-11-17 1997-09-30 Donaldson Company, Inc. Filter material construction and method
US8021457B2 (en) * 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
US8950587B2 (en) * 2009-04-03 2015-02-10 Hollingsworth & Vose Company Filter media suitable for hydraulic applications
CN105709501B (en) * 2010-02-12 2019-01-08 唐纳森公司 Liquid filtration media
CN102908824B (en) * 2012-10-30 2014-06-18 厦门柏润氟材料科技有限公司 Polyimide glass fiber composite filtering material as well as preparation method and application thereof
US9149749B2 (en) * 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150053627A1 (en) * 2013-08-26 2015-02-26 Hollingsworth & Vose Company Filter media having an optimized gradient

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016205621A1 *

Also Published As

Publication number Publication date
WO2016205621A1 (en) 2016-12-22
EP3310453A1 (en) 2018-04-25
CN107708833A (en) 2018-02-16

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20171122

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20181114

RIC1 Information provided on ipc code assigned before grant

Ipc: B01D 39/20 20060101ALI20181108BHEP

Ipc: B01D 39/16 20060101AFI20181108BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20200616