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GB2196269B - Fluid filtering systems - Google Patents

Fluid filtering systems

Info

Publication number
GB2196269B
GB2196269B GB8725328A GB8725328A GB2196269B GB 2196269 B GB2196269 B GB 2196269B GB 8725328 A GB8725328 A GB 8725328A GB 8725328 A GB8725328 A GB 8725328A GB 2196269 B GB2196269 B GB 2196269B
Authority
GB
United Kingdom
Prior art keywords
filtering systems
fluid filtering
fluid
systems
filtering
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
Application number
GB8725328A
Other versions
GB8725328D0 (en
GB2196269A (en
Inventor
Paul Radmall
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.)
DOWTY GROUP SERVICES
Original Assignee
DOWTY GROUP SERVICES
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 GB848419271A external-priority patent/GB8419271D0/en
Priority claimed from GB858513862A external-priority patent/GB8513862D0/en
Application filed by DOWTY GROUP SERVICES filed Critical DOWTY GROUP SERVICES
Priority to GB8725328A priority Critical patent/GB2196269B/en
Publication of GB8725328D0 publication Critical patent/GB8725328D0/en
Publication of GB2196269A publication Critical patent/GB2196269A/en
Application granted granted Critical
Publication of GB2196269B publication Critical patent/GB2196269B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • 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
    • B01D29/114—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 arranged for inward flow filtration
    • 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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
GB8725328A 1984-07-27 1987-10-29 Fluid filtering systems Expired GB2196269B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8725328A GB2196269B (en) 1984-07-27 1987-10-29 Fluid filtering systems

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB848419271A GB8419271D0 (en) 1984-07-27 1984-07-27 Fluid filtering systems
GB858513862A GB8513862D0 (en) 1985-06-01 1985-06-01 Fluid filtering systems
GB8725328A GB2196269B (en) 1984-07-27 1987-10-29 Fluid filtering systems

Publications (3)

Publication Number Publication Date
GB8725328D0 GB8725328D0 (en) 1987-12-02
GB2196269A GB2196269A (en) 1988-04-27
GB2196269B true GB2196269B (en) 1989-05-17

Family

ID=27262423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8725328A Expired GB2196269B (en) 1984-07-27 1987-10-29 Fluid filtering systems

Country Status (1)

Country Link
GB (1) GB2196269B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2364657B (en) * 2000-05-31 2003-07-02 Abb Instrumentation Ltd Micro-filtration
WO2002056995A1 (en) 2001-01-18 2002-07-25 Nicholas Jackson Water filter
CN114790291B (en) * 2022-04-27 2023-08-08 宜昌兴越新材料有限公司 Silicon oil continuous production line

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB486324A (en) * 1936-01-02 1938-06-02 Permutit Co Ltd Improvements relating to the operation and control of water filtering systems
GB658020A (en) * 1949-08-05 1951-10-03 Roy William Newton Improvements in water systems applicable for irrigation and various other purposes
GB703880A (en) * 1950-10-26 1954-02-10 British Thomson Houston Co Ltd Improvements in and relating to fluid supply systems
GB1102150A (en) * 1964-12-21 1968-02-07 Carrier Corp Fluid strainer
GB1328675A (en) * 1970-10-03 1973-08-30 Rostock Dieselmotoren Switch assembly for filters especially for alternating filters

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB486324A (en) * 1936-01-02 1938-06-02 Permutit Co Ltd Improvements relating to the operation and control of water filtering systems
GB658020A (en) * 1949-08-05 1951-10-03 Roy William Newton Improvements in water systems applicable for irrigation and various other purposes
GB703880A (en) * 1950-10-26 1954-02-10 British Thomson Houston Co Ltd Improvements in and relating to fluid supply systems
GB1102150A (en) * 1964-12-21 1968-02-07 Carrier Corp Fluid strainer
GB1328675A (en) * 1970-10-03 1973-08-30 Rostock Dieselmotoren Switch assembly for filters especially for alternating filters

Also Published As

Publication number Publication date
GB8725328D0 (en) 1987-12-02
GB2196269A (en) 1988-04-27

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20050723