GB2302822B - Dynamic filter system - Google Patents

Dynamic filter system

Info

Publication number
GB2302822B
GB2302822B GB9621846A GB9621846A GB2302822B GB 2302822 B GB2302822 B GB 2302822B GB 9621846 A GB9621846 A GB 9621846A GB 9621846 A GB9621846 A GB 9621846A GB 2302822 B GB2302822 B GB 2302822B
Authority
GB
United Kingdom
Prior art keywords
filter system
dynamic filter
dynamic
filter
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.)
Expired - Fee Related
Application number
GB9621846A
Other versions
GB9621846D0 (en
GB2302822A (en
Inventor
John David Miller
Thomas J Fendya
Jr John E Ryan
Horst Randhahn
Hartmut Vogelmann
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.)
Pall Corp
Original Assignee
Pall 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 Pall Corp filed Critical Pall Corp
Priority claimed from GB9412686A external-priority patent/GB2277461B/en
Publication of GB9621846D0 publication Critical patent/GB9621846D0/en
Publication of GB2302822A publication Critical patent/GB2302822A/en
Application granted granted Critical
Publication of GB2302822B publication Critical patent/GB2302822B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D29/01—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 flat filtering elements
    • B01D29/05—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 flat filtering elements supported
    • B01D29/055—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 flat filtering elements supported ring shaped
    • 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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • 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
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/608—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by temperature measuring
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • 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
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • 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
    • B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/16—Rotary, reciprocated or vibrated modules
    • 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
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2008—By influencing the flow statically
    • B01D2321/2016—Static mixers; Turbulence generators
GB9621846A 1991-12-24 1992-12-22 Dynamic filter system Expired - Fee Related GB2302822B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81212391A 1991-12-24 1991-12-24
GB9412686A GB2277461B (en) 1991-12-24 1992-12-22 Dynamic filter system

Publications (3)

Publication Number Publication Date
GB9621846D0 GB9621846D0 (en) 1996-12-11
GB2302822A GB2302822A (en) 1997-02-05
GB2302822B true GB2302822B (en) 1997-04-02

Family

ID=26305117

Family Applications (5)

Application Number Title Priority Date Filing Date
GB9621847A Expired - Fee Related GB2302823B (en) 1991-12-24 1992-12-22 Dynamic filter system
GB9621846A Expired - Fee Related GB2302822B (en) 1991-12-24 1992-12-22 Dynamic filter system
GB9621845A Expired - Fee Related GB2302821B (en) 1991-12-24 1992-12-22 Dynamic filter system
GB9621844A Expired - Fee Related GB2302820B (en) 1991-12-24 1992-12-22 Dynamic filter system
GB9621843A Expired - Fee Related GB2302819B (en) 1991-12-24 1992-12-22 Dynamic filter system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9621847A Expired - Fee Related GB2302823B (en) 1991-12-24 1992-12-22 Dynamic filter system

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB9621845A Expired - Fee Related GB2302821B (en) 1991-12-24 1992-12-22 Dynamic filter system
GB9621844A Expired - Fee Related GB2302820B (en) 1991-12-24 1992-12-22 Dynamic filter system
GB9621843A Expired - Fee Related GB2302819B (en) 1991-12-24 1992-12-22 Dynamic filter system

Country Status (1)

Country Link
GB (5) GB2302823B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799391B1 (en) * 1999-10-07 2001-11-30 Degremont IMPROVEMENTS IN SOLID / LIQUID SEPARATION EQUIPMENT, PARTICULARLY FOR BIOLOGICAL PURIFICATION

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984317A (en) * 1975-06-05 1976-10-05 Artisan Industries Inc. Apparatus and process for continuous concentration and washing of solids from a solids-containing fluid
US4066546A (en) * 1974-10-25 1978-01-03 Toshin Science Co., Ltd. Continuous filtering process and an apparatus therefor
US5143630A (en) * 1991-05-30 1992-09-01 Membrex, Inc. Rotary disc filtration device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066546A (en) * 1974-10-25 1978-01-03 Toshin Science Co., Ltd. Continuous filtering process and an apparatus therefor
US3984317A (en) * 1975-06-05 1976-10-05 Artisan Industries Inc. Apparatus and process for continuous concentration and washing of solids from a solids-containing fluid
US5143630A (en) * 1991-05-30 1992-09-01 Membrex, Inc. Rotary disc filtration device

Also Published As

Publication number Publication date
GB2302819B (en) 1997-04-02
GB2302823B (en) 1997-04-02
GB9621845D0 (en) 1996-12-11
GB2302820A (en) 1997-02-05
GB2302823A (en) 1997-02-05
GB2302821B (en) 1997-04-02
GB2302821A (en) 1997-02-05
GB2302820B (en) 1997-04-02
GB9621847D0 (en) 1996-12-11
GB9621846D0 (en) 1996-12-11
GB9621844D0 (en) 1996-12-11
GB2302822A (en) 1997-02-05
GB2302819A (en) 1997-02-05
GB9621843D0 (en) 1996-12-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20011222