EP3609596A4 - Filtre à tamis pour microfiltration - Google Patents

Filtre à tamis pour microfiltration Download PDF

Info

Publication number: EP3609596A4
Authority: EP; European Patent Office
Prior art keywords: microfiltration; screen filter; screen; filter
Prior art date: 2017-04-13
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP18785115.9A

Other languages

German (de)

English (en)

Other versions

EP3609596A1 (fr

Inventor

Michael Richard EKHOLM

Steven Douglas DEHN

Charles H. Flansburg

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.)

Aqseptence Group Inc

Original Assignee

Aqseptence Group Inc

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.)

2017-04-13

Filing date

2018-04-13

Publication date

2021-01-06

2018-04-13 Application filed by Aqseptence Group Inc filed Critical Aqseptence Group Inc

2020-02-19 Publication of EP3609596A1 publication Critical patent/EP3609596A1/fr

2021-01-06 Publication of EP3609596A4 publication Critical patent/EP3609596A4/fr

Status Withdrawn legal-status Critical Current

Links

238000001471 micro-filtration Methods 0.000 title 1

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
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
- 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
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
- 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
- B01D2201/0415—Details of supporting structures

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Filtering Materials (AREA)

EP18785115.9A 2017-04-13 2018-04-13 Filtre à tamis pour microfiltration Withdrawn EP3609596A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201762485051P	2017-04-13	2017-04-13
PCT/US2018/027478 WO2018191611A1 (fr)	2017-04-13	2018-04-13	Filtre à tamis pour microfiltration

Publications (2)

Publication Number	Publication Date
EP3609596A1 EP3609596A1 (fr)	2020-02-19
EP3609596A4 true EP3609596A4 (fr)	2021-01-06

Family

ID=63793694

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18785115.9A Withdrawn EP3609596A4 (fr)	2017-04-13	2018-04-13	Filtre à tamis pour microfiltration

Country Status (3)

Country	Link
EP (1)	EP3609596A4 (fr)
CN (1)	CN110740797A (fr)
WO (1)	WO2018191611A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021235116A1 (fr)	2020-05-18	2021-11-25	株式会社村田製作所	Filtre
US12208346B2 (en) *	2021-10-11	2025-01-28	Mycelx Technologies Corporation	Backwashable media bed filtration system and drop in retrofit kit for same
IT202200024981A1 (it)	2022-12-05	2024-06-05	Johnson Screens Inc	Piastre metalliche filtranti rivestite da nanorivestimenti multifunzionali

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4771829A (en) *	1987-12-30	1988-09-20	Sparlin Derry D	Well liner with selective isolation screen
US5190102A (en) *	1990-10-22	1993-03-02	Otis Engineering Corporation	Sintered metal substitute for prepack screen aggregate
US5618424A (en) *	1995-04-21	1997-04-08	Nagaoka International Corp.	Rotary drum type device for separating solid particles from a liquid
WO2003091536A1 (fr) *	2002-04-26	2003-11-06	Tadayoshi Nagaoka	Filtre de puits cylindrique pourvu de tiges patin longitudinales
US20040094038A1 (en) *	2001-03-19	2004-05-20	Adolf Hahn	Filter candle

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1006481B (zh) *	1985-11-11	1990-01-17	永罔金株式会社	同筒过滤筛
JPS62156493A (ja) *	1985-12-27	1987-07-11	永岡金網株式会社	二重筒スクリ−ン
EP0309186A1 (fr) *	1987-09-24	1989-03-29	Julian Enrique Harguindey	Fibre roulé en spirale et sa méthode de fabrication
CN2194755Y (zh) *	1994-09-07	1995-04-19	闻治思	过滤柱
JPH09155114A (ja) *	1995-12-12	1997-06-17	Motoyuki Suzukawa	流体ろ過用フィルター
US5792353A (en) *	1996-05-31	1998-08-11	Filtrox-Werk Ag	Helical filter candle including evenly spaced turns and compressed ends and method of its manufacture
FR2810770B1 (fr) *	2000-06-23	2003-01-03	France Telecom	Raffinement d'un maillage triangulaire representatif d'un objet en trois dimensions
ITVI20040139A1 (it) *	2004-06-10	2004-09-10	Comer Spa	Metodo per la fabbricazione di cestelli filtranti di fibre in sospensione acquosa e cestello filtrante fabbricato mediante detto metodo
DK1728542T3 (da) *	2005-05-30	2014-07-07	Kanagawa Kiki Kogyo Co Ltd	Kærvtråd-filterelement og filtreringsapparat
CN101337143A (zh) *	2007-07-11	2009-01-07	魏新时	塑料丝筛管及其加工方法
US9005334B2 (en) *	2010-06-16	2015-04-14	Nitto Denko Corporation	Water-proof air-permeable filter and use of the same
CN102049161B (zh) *	2010-11-27	2012-11-14	辽宁裕通激光应用技术工程有限公司	V型丝工业滤网及其激光加工工艺
CN102151433A (zh) *	2011-01-30	2011-08-17	王丹宁	二级过滤的催化裂化装置外甩油浆过滤装置
US9023456B2 (en) *	2011-03-18	2015-05-05	Bilfinger Water Technologies, Inc.	Profiled wire screen for process flow and other applications
US9604164B2 (en) *	2013-07-15	2017-03-28	Aqseptence Group, Inc.	Fluid intake screen
CA2908009C (fr) *	2014-10-09	2018-05-15	Weatherford Technology Holdings, Llc	Formes de cables ameliorees resistant a l'erosion
CN204619513U (zh) *	2015-05-20	2015-09-09	肇庆洛克流体技术有限公司	一种应用于分离过滤器的过滤筒
CN205164244U (zh) *	2015-10-29	2016-04-20	成都凯成轻工药业装备有限公司	一种过滤机的滤芯
CN205627261U (zh) *	2016-05-23	2016-10-12	叶礼拼	液体不锈钢滤芯

2018
- 2018-04-13 CN CN201880038847.5A patent/CN110740797A/zh active Pending
- 2018-04-13 EP EP18785115.9A patent/EP3609596A4/fr not_active Withdrawn
- 2018-04-13 WO PCT/US2018/027478 patent/WO2018191611A1/fr not_active Ceased

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4771829A (en) *	1987-12-30	1988-09-20	Sparlin Derry D	Well liner with selective isolation screen
US5190102A (en) *	1990-10-22	1993-03-02	Otis Engineering Corporation	Sintered metal substitute for prepack screen aggregate
US5618424A (en) *	1995-04-21	1997-04-08	Nagaoka International Corp.	Rotary drum type device for separating solid particles from a liquid
US20040094038A1 (en) *	2001-03-19	2004-05-20	Adolf Hahn	Filter candle
WO2003091536A1 (fr) *	2002-04-26	2003-11-06	Tadayoshi Nagaoka	Filtre de puits cylindrique pourvu de tiges patin longitudinales

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018191611A1 *

Also Published As

Publication number	Publication date
WO2018191611A1 (fr)	2018-10-18
CN110740797A (zh)	2020-01-31
EP3609596A1 (fr)	2020-02-19

Legal Events

Date	Code	Title	Description
2018-10-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2020-01-17	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
2020-01-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-02-19	17P	Request for examination filed	Effective date: 20191111
2020-02-19	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
2020-02-19	AX	Request for extension of the european patent	Extension state: BA ME
2020-07-22	DAV	Request for validation of the european patent (deleted)
2020-07-22	DAX	Request for extension of the european patent (deleted)
2021-01-06	A4	Supplementary search report drawn up and despatched	Effective date: 20201204
2021-01-06	RIC1	Information provided on ipc code assigned before grant	Ipc: B01D 29/31 20060101AFI20201130BHEP Ipc: B01D 29/33 20060101ALI20201130BHEP Ipc: B01D 29/48 20060101ALI20201130BHEP
2021-11-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2021-12-08	18D	Application deemed to be withdrawn	Effective date: 20210702

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