GB2371245B - Water Filter - Google Patents

Water Filter

Info

Publication number
GB2371245B
GB2371245B GB0116008A GB0116008A GB2371245B GB 2371245 B GB2371245 B GB 2371245B GB 0116008 A GB0116008 A GB 0116008A GB 0116008 A GB0116008 A GB 0116008A GB 2371245 B GB2371245 B GB 2371245B
Authority
GB
United Kingdom
Prior art keywords
water filter
filter
water
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
GB0116008A
Other versions
GB0116008D0 (en
GB2371245C (en
GB2371245A (en
Inventor
Nicholas Jackson
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38229424&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2371245(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB0101489A external-priority patent/GB2371244B/en
Application filed by Individual filed Critical Individual
Priority to GB0116008A priority Critical patent/GB2371245C/en
Publication of GB0116008D0 publication Critical patent/GB0116008D0/en
Priority to US10/466,799 priority patent/US20040112846A1/en
Priority to EP01273310A priority patent/EP1363717A1/en
Priority to CA002434358A priority patent/CA2434358A1/en
Priority to EP01273309A priority patent/EP1361913A1/en
Priority to IL15683301A priority patent/IL156833A0/en
Priority to PCT/GB2001/005533 priority patent/WO2002056995A1/en
Priority to US10/466,533 priority patent/US7294257B2/en
Priority to PCT/GB2001/005549 priority patent/WO2002056996A1/en
Priority to JP2002557499A priority patent/JP2004523345A/en
Priority to CNA01822086XA priority patent/CN1486210A/en
Priority to TW090132854A priority patent/TW592781B/en
Priority to TW090132849A priority patent/TWI239258B/en
Publication of GB2371245A publication Critical patent/GB2371245A/en
Publication of GB2371245B publication Critical patent/GB2371245B/en
Publication of GB2371245C publication Critical patent/GB2371245C/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045Filters for aquaria
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/114Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters 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
    • B01D29/56Filters 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
    • B01D29/58Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/66Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B01D29/682Regenerating 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/58Power supply means for regenerating the filter
    • B01D2201/583Power supply means for regenerating the filter using the kinetic energy of the fluid circulating in the filtering device
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/008Control or steering systems not provided for elsewhere in subclass C02F
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/38Treatment of water, waste water, or sewage by centrifugal separation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007Contaminated open waterways, rivers, lakes or ponds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/40Liquid flow rate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/42Liquid level
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)
GB0116008A 2001-01-18 2001-06-29 Water Filter Expired - Fee Related GB2371245C (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB0116008A GB2371245C (en) 2001-01-18 2001-06-29 Water Filter
JP2002557499A JP2004523345A (en) 2001-01-18 2001-12-14 Water filter
EP01273310A EP1363717A1 (en) 2001-01-18 2001-12-14 Filter
US10/466,799 US20040112846A1 (en) 2001-01-18 2001-12-14 Filter
CNA01822086XA CN1486210A (en) 2001-01-18 2001-12-14 Water filter
CA002434358A CA2434358A1 (en) 2001-01-18 2001-12-14 Water filter
EP01273309A EP1361913A1 (en) 2001-01-18 2001-12-14 Water filter
IL15683301A IL156833A0 (en) 2001-01-18 2001-12-14 Water filter
PCT/GB2001/005533 WO2002056995A1 (en) 2001-01-18 2001-12-14 Water filter
US10/466,533 US7294257B2 (en) 2001-01-18 2001-12-14 Water filter
PCT/GB2001/005549 WO2002056996A1 (en) 2001-01-18 2001-12-14 Filter
TW090132849A TWI239258B (en) 2001-01-18 2001-12-28 Filter
TW090132854A TW592781B (en) 2001-01-18 2001-12-28 Water filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0101489A GB2371244B (en) 2001-01-18 2001-01-18 Water purification system
GB0116008A GB2371245C (en) 2001-01-18 2001-06-29 Water Filter

Publications (4)

Publication Number Publication Date
GB0116008D0 GB0116008D0 (en) 2001-08-22
GB2371245A GB2371245A (en) 2002-07-24
GB2371245B true GB2371245B (en) 2003-08-27
GB2371245C GB2371245C (en) 2006-11-15

Family

ID=38229424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0116008A Expired - Fee Related GB2371245C (en) 2001-01-18 2001-06-29 Water Filter

Country Status (1)

Country Link
GB (1) GB2371245C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108207743A (en) * 2018-01-08 2018-06-29 佛山尘凡环保科技有限公司 A kind of novel aquaculture device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108207744A (en) * 2018-01-08 2018-06-29 佛山尘凡环保科技有限公司 A kind of aquaculture device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280607A (en) * 1969-02-14 1972-07-05 Zurn Ind Inc Improvements in or relating to filters
EP0460842A1 (en) * 1990-06-06 1991-12-11 Filtration Limited Self-cleaning filter
WO2000061258A1 (en) * 1999-04-08 2000-10-19 James Peter Hosford Pumps and filter assemblies

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280607A (en) * 1969-02-14 1972-07-05 Zurn Ind Inc Improvements in or relating to filters
EP0460842A1 (en) * 1990-06-06 1991-12-11 Filtration Limited Self-cleaning filter
WO2000061258A1 (en) * 1999-04-08 2000-10-19 James Peter Hosford Pumps and filter assemblies

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108207743A (en) * 2018-01-08 2018-06-29 佛山尘凡环保科技有限公司 A kind of novel aquaculture device

Also Published As

Publication number Publication date
GB0116008D0 (en) 2001-08-22
GB2371245C (en) 2006-11-15
GB2371245A (en) 2002-07-24

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Legal Events

Date Code Title Description
772C Application made to the comptroller for revocation (sect. 72/1977)
727A Application for amendment of specification now open to opposition (sect. 27/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110629