DE2908625A1 - Filterelement - Google Patents

Filterelement

Info

Publication number
DE2908625A1
DE2908625A1 DE19792908625 DE2908625A DE2908625A1 DE 2908625 A1 DE2908625 A1 DE 2908625A1 DE 19792908625 DE19792908625 DE 19792908625 DE 2908625 A DE2908625 A DE 2908625A DE 2908625 A1 DE2908625 A1 DE 2908625A1
Authority
DE
Germany
Prior art keywords
filter
layer
filter element
inner layer
precoat
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Withdrawn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
DE19792908625
Other languages
German (de)
English (en)
Inventor
Donald James Butterworth
Christopher James Halbforster
Robert Eben Loudon
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.)
Ecodyne Corp
Original Assignee
Ecodyne 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 Ecodyne Corp filed Critical Ecodyne Corp
Publication of DE2908625A1 publication Critical patent/DE2908625A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/12—Ion-exchange processes in general; Apparatus therefor characterised by the use of ion-exchange material in the form of ribbons, filaments, fibres or sheets, e.g. membranes
    • 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
    • B01D29/216—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets with 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
    • B01D29/52—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
    • 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
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • 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
    • B01D2201/043—Filter tubes connected to plates
    • B01D2201/0438—Filter tubes connected to plates mounted substantially vertically on plates at the lower side of the filter elements
    • 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
    • B01D2201/188—Multiple filtering elements having filtering areas of different size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
DE19792908625 1978-03-08 1979-03-06 Filterelement Withdrawn DE2908625A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88470778A 1978-03-08 1978-03-08

Publications (1)

Publication Number Publication Date
DE2908625A1 true DE2908625A1 (de) 1979-09-13

Family

ID=25385201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792908625 Withdrawn DE2908625A1 (de) 1978-03-08 1979-03-06 Filterelement

Country Status (11)

Country Link
JP (1) JPS54127078A (enrdf_load_stackoverflow)
AU (1) AU522606B2 (enrdf_load_stackoverflow)
CA (1) CA1120867A (enrdf_load_stackoverflow)
DE (1) DE2908625A1 (enrdf_load_stackoverflow)
ES (1) ES477868A1 (enrdf_load_stackoverflow)
FR (1) FR2419098A1 (enrdf_load_stackoverflow)
GB (1) GB2015890B (enrdf_load_stackoverflow)
IT (1) IT1114568B (enrdf_load_stackoverflow)
MX (1) MX5816E (enrdf_load_stackoverflow)
SE (1) SE7901870L (enrdf_load_stackoverflow)
ZA (1) ZA79249B (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032228A3 (de) * 1980-01-10 1982-03-31 Filtrox Maschinenbau A.-G. Verwendung poröser Filterrohre in Anschwemm-Kerzenfiltern
EP0063412A1 (en) * 1981-04-16 1982-10-27 The Duriron Company, Inc. Filter leaf
EP0326359A3 (en) * 1988-01-26 1990-05-16 Pall Corporation Precoat filter element
US5876601A (en) 1992-11-06 1999-03-02 Pall Corporation Pleated filter having a helically wrapped septum to tension the filter

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU584743B2 (en) * 1986-01-31 1989-06-01 Schewitz, Jonathan Filtering unit
DE3763365D1 (de) * 1986-04-16 1990-08-02 Sapporo Breweries Filterapparat.
JP2506922Y2 (ja) * 1989-09-08 1996-08-14 石垣機工株式会社 精密▲ろ▼過機
JPH0724226A (ja) * 1993-07-15 1995-01-27 Fuji Photo Film Co Ltd チキソトロピック液の濾過方法及びフィルタ
CN102921207A (zh) * 2012-11-09 2013-02-13 无锡电站辅机厂 粉末树脂覆盖过滤器
CN103566642B (zh) * 2013-11-12 2015-06-24 上海龙净环保科技工程有限公司 一种滤芯式自动反冲洗过滤装置及工艺
EP3266508B1 (en) * 2015-03-04 2021-12-15 Kuraray Co., Ltd. Ballast water production method and ballast water treatment system
SE542419C2 (en) * 2017-02-07 2020-04-28 Scania Cv Ab Reducing agent dosing unit comprising a pump device and a liquid filter device
DE102017212768A1 (de) 2017-07-25 2019-01-31 Robert Bosch Gmbh Flüssigkeitsfilter und Tankfiltersystem mit einem Flüssigkeitsfilter
CN110724556A (zh) * 2018-07-16 2020-01-24 中国石油天然气股份有限公司 用于管输成品油中机械杂质处理的过滤撬装装置
CN112774286A (zh) * 2020-12-30 2021-05-11 陕西德沐华年科技有限公司 一种用于硅藻土过滤机的过滤装置及其控制方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920419A1 (de) * 1968-04-22 1969-11-13 F W Dwyer Mfg Co Inc Durchflussmesser
DE1950068A1 (de) * 1968-10-04 1970-06-04 American Mach & Foundry Scheibenartiges Filterelement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920419A1 (de) * 1968-04-22 1969-11-13 F W Dwyer Mfg Co Inc Durchflussmesser
DE1950068A1 (de) * 1968-10-04 1970-06-04 American Mach & Foundry Scheibenartiges Filterelement

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032228A3 (de) * 1980-01-10 1982-03-31 Filtrox Maschinenbau A.-G. Verwendung poröser Filterrohre in Anschwemm-Kerzenfiltern
EP0063412A1 (en) * 1981-04-16 1982-10-27 The Duriron Company, Inc. Filter leaf
EP0326359A3 (en) * 1988-01-26 1990-05-16 Pall Corporation Precoat filter element
US5876601A (en) 1992-11-06 1999-03-02 Pall Corporation Pleated filter having a helically wrapped septum to tension the filter
US6113784A (en) 1992-11-06 2000-09-05 Pall Corporation Filter

Also Published As

Publication number Publication date
SE7901870L (sv) 1979-09-09
GB2015890B (en) 1982-06-23
JPS6240048B2 (enrdf_load_stackoverflow) 1987-08-26
IT1114568B (it) 1986-01-27
FR2419098A1 (fr) 1979-10-05
MX5816E (es) 1984-07-27
JPS54127078A (en) 1979-10-02
IT7948224A0 (it) 1979-03-06
AU522606B2 (en) 1982-06-17
AU4360979A (en) 1979-09-13
CA1120867A (en) 1982-03-30
GB2015890A (en) 1979-09-19
ES477868A1 (es) 1980-04-01
ZA79249B (en) 1980-04-30
FR2419098B3 (enrdf_load_stackoverflow) 1981-12-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal