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GB2206292B - Water treatment - Google Patents

Water treatment

Info

Publication number
GB2206292B
GB2206292B GB8813345A GB8813345A GB2206292B GB 2206292 B GB2206292 B GB 2206292B GB 8813345 A GB8813345 A GB 8813345A GB 8813345 A GB8813345 A GB 8813345A GB 2206292 B GB2206292 B GB 2206292B
Authority
GB
United Kingdom
Prior art keywords
water treatment
treatment
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
GB8813345A
Other versions
GB8813345D0 (en
GB2206292A (en
Inventor
Brian Richard Ferrier
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.)
BRIAN FERRIER PUMP SUPPLIES
Original Assignee
BRIAN FERRIER PUMP SUPPLIES
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 BRIAN FERRIER PUMP SUPPLIES filed Critical BRIAN FERRIER PUMP SUPPLIES
Publication of GB8813345D0 publication Critical patent/GB8813345D0/en
Publication of GB2206292A publication Critical patent/GB2206292A/en
Application granted granted Critical
Publication of GB2206292B publication Critical patent/GB2206292B/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
    • 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
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153—Anti-leakage or anti-return valves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • C02F1/325—Irradiation devices or lamp constructions
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/32—Details relating to UV-irradiation devices
    • C02F2201/326—Lamp control systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Clinical Laboratory Science (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
GB8813345A 1987-06-30 1988-06-06 Water treatment Expired - Fee Related GB2206292B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878715295A GB8715295D0 (en) 1987-06-30 1987-06-30 Water treatment

Publications (3)

Publication Number Publication Date
GB8813345D0 GB8813345D0 (en) 1988-07-13
GB2206292A GB2206292A (en) 1989-01-05
GB2206292B true GB2206292B (en) 1991-04-24

Family

ID=10619799

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878715295A Pending GB8715295D0 (en) 1987-06-30 1987-06-30 Water treatment
GB8813345A Expired - Fee Related GB2206292B (en) 1987-06-30 1988-06-06 Water treatment

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878715295A Pending GB8715295D0 (en) 1987-06-30 1987-06-30 Water treatment

Country Status (1)

Country Link
GB (2) GB8715295D0 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5935426A (en) 1997-08-08 1999-08-10 Teledyne Industries, Inc., A California Corporation Water treatment device with volumetric and time monitoring features
US6149801A (en) 1997-08-08 2000-11-21 Water Pik, Inc,. Water treatment device with volumetric monitoring features
USD533622S1 (en) 2003-10-01 2006-12-12 Water Pik, Inc. End-of-faucet filter
US7326334B2 (en) 2003-10-01 2008-02-05 Instapure Brands, Inc. End-of-faucet filter

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5089144B1 (en) * 1989-12-08 1996-11-12 Nartron Corp Filter condition indicator having moveable sensor and aggregate flow counter
US5022898A (en) * 1990-01-11 1991-06-11 Mdt Corporation Exhaust filter system for sterilizers
DE19736634C2 (en) * 1997-08-22 2000-01-20 Hansa Metallwerke Ag Device for sterilizing water that flows through a sanitary facility
GB0110227D0 (en) * 2001-04-26 2001-06-20 Chloroxy Tech Ltd Water filter cartridge
US7000894B2 (en) 2003-04-25 2006-02-21 Pur Water Purification Products, Inc. Fluidic cartridges and end pieces thereof
USD492753S1 (en) 2003-04-25 2004-07-06 Procter & Gamble Fluidic cartridge end piece
USD494654S1 (en) 2003-04-25 2004-08-17 Procter & Gamble Co. Fluidic cartridge fittings
WO2004113232A2 (en) * 2003-06-26 2004-12-29 Tersano Inc. System and containers for water filtration and item sanitization
US7708958B2 (en) 2003-06-26 2010-05-04 Tersano Inc. System and containers for water filtration and item sanitization
US11911720B2 (en) 2014-04-10 2024-02-27 Unger Marketing International, Llc Fluid purification device
EP2969106B1 (en) 2014-04-10 2020-03-11 Unger Marketing International, LLC Pure water systems
US11148082B2 (en) 2015-04-10 2021-10-19 Unger Marketing International, Llc Fluid purification device
US11154800B2 (en) 2015-04-10 2021-10-26 Unger Marketing International, Llc Fluid purification device
US10525387B2 (en) 2017-04-06 2020-01-07 Whirlpool Corporation Filter cartridge
US10584040B2 (en) 2017-10-06 2020-03-10 Whirlpool Corporation Filter cartridge
DE202019005905U1 (en) * 2018-08-09 2023-05-02 Unger Marketing International, Llc. Replaceable media module
USD958928S1 (en) 2018-11-01 2022-07-26 Unger Marketing International, Llc Water purification media device
EP3772487A1 (en) * 2019-08-07 2021-02-10 Unger Marketing International, LLC Fluid purification device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB523919A (en) * 1939-01-17 1940-07-25 Ralph Harrison Archbald Improvements in or relating to edge filters
GB979954A (en) * 1962-03-26 1965-01-06 Standard Oil Co Filter device for fuel-dispensing apparatus
GB1070029A (en) * 1963-08-08 1967-05-24 Bendix Corp Filter with automatic shut-off valve
GB1128917A (en) * 1965-05-14 1968-10-02 Gullick Ltd Improvements in or relating to a vessel comprising a filter unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB523919A (en) * 1939-01-17 1940-07-25 Ralph Harrison Archbald Improvements in or relating to edge filters
GB979954A (en) * 1962-03-26 1965-01-06 Standard Oil Co Filter device for fuel-dispensing apparatus
GB1070029A (en) * 1963-08-08 1967-05-24 Bendix Corp Filter with automatic shut-off valve
GB1128917A (en) * 1965-05-14 1968-10-02 Gullick Ltd Improvements in or relating to a vessel comprising a filter unit

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5935426A (en) 1997-08-08 1999-08-10 Teledyne Industries, Inc., A California Corporation Water treatment device with volumetric and time monitoring features
US6106705A (en) 1997-08-08 2000-08-22 Teledyne Industries, Inc. Water treatment device with volumetric and time monitoring features
US6149801A (en) 1997-08-08 2000-11-21 Water Pik, Inc,. Water treatment device with volumetric monitoring features
US6284129B1 (en) 1997-08-08 2001-09-04 Water Pik, Inc. Water treatment device with volumetric and time monitoring features
US6517707B2 (en) 1997-08-08 2003-02-11 Water Pik, Inc. Water treatment device with volumetric and time monitoring features
US6926821B2 (en) 1997-08-08 2005-08-09 Water Pik, Inc. Water treatment device with volumetric and time monitoring features
USD533622S1 (en) 2003-10-01 2006-12-12 Water Pik, Inc. End-of-faucet filter
US7326334B2 (en) 2003-10-01 2008-02-05 Instapure Brands, Inc. End-of-faucet filter

Also Published As

Publication number Publication date
GB8813345D0 (en) 1988-07-13
GB2206292A (en) 1989-01-05
GB8715295D0 (en) 1987-08-05

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Legal Events

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

Effective date: 19930606