DE60021485D1 - Filteranordnung mit Umlaufventil und Anzeigemittel - Google Patents

Filteranordnung mit Umlaufventil und Anzeigemittel

Info

Publication number
DE60021485D1
DE60021485D1 DE60021485T DE60021485T DE60021485D1 DE 60021485 D1 DE60021485 D1 DE 60021485D1 DE 60021485 T DE60021485 T DE 60021485T DE 60021485 T DE60021485 T DE 60021485T DE 60021485 D1 DE60021485 D1 DE 60021485D1
Authority
DE
Germany
Prior art keywords
display means
filter arrangement
circulation valve
circulation
valve
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
DE60021485T
Other languages
English (en)
Other versions
DE60021485T2 (de
Inventor
Kevin Ian Michael Marston
Andrew David Boddy
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.)
Hozelock Ltd
Original Assignee
Hozelock Ltd
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 Hozelock Ltd filed Critical Hozelock Ltd
Application granted granted Critical
Publication of DE60021485D1 publication Critical patent/DE60021485D1/de
Publication of DE60021485T2 publication Critical patent/DE60021485T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045—Filters for aquaria
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38—Feed or discharge devices
    • B01D24/40—Feed or discharge devices for feeding
    • B01D24/407—Feed or discharge devices for feeding provoking a tangential stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4884—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof 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
    • 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
    • B01D35/143—Filter condition indicators
    • 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
    • B01D35/147—Bypass or safety valves
    • 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
    • B01D35/30—Filter housing constructions
    • 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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/22—Nature of the water, waste water, sewage or sludge to be treated from the processing of animals, e.g. poultry, fish, or parts thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/44—Time
    • C02F2209/445—Filter life
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Toxicology (AREA)
  • Filtration Of Liquid (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Physical Water Treatments (AREA)
  • Water Treatment By Sorption (AREA)
DE60021485T 1999-07-13 2000-05-23 Filteranordnung mit Umlaufventil und Anzeigemittel Expired - Fee Related DE60021485T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9916292 1999-07-13
GBGB9916292.7A GB9916292D0 (en) 1999-07-13 1999-07-13 Filter assemblies

Publications (2)

Publication Number Publication Date
DE60021485D1 true DE60021485D1 (de) 2005-09-01
DE60021485T2 DE60021485T2 (de) 2006-05-24

Family

ID=10857085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60021485T Expired - Fee Related DE60021485T2 (de) 1999-07-13 2000-05-23 Filteranordnung mit Umlaufventil und Anzeigemittel

Country Status (4)

Country Link
US (1) US6375833B1 (de)
EP (1) EP1068888B1 (de)
DE (1) DE60021485T2 (de)
GB (1) GB9916292D0 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10056096A1 (de) * 2000-11-13 2002-06-13 Bayer Ag Vorrichtung zur Bestrahlung von Flüssigkeiten
US6632352B2 (en) 2001-07-11 2003-10-14 Nursery Pro, Inc. Multi-stage filter
GB0120525D0 (en) * 2001-08-23 2001-10-17 Hozelock Ltd Filter assemblies
GB2408001B (en) * 2001-10-18 2006-03-29 Derek Colin Tolley Filtration of liquid media
US20030230477A1 (en) * 2002-06-14 2003-12-18 Fink Ronald G. Environmental air sterilization system
US6784440B2 (en) * 2002-07-26 2004-08-31 Boc, Inc. Food sanitizing cabinet
US20040056201A1 (en) * 2002-09-19 2004-03-25 Fink Ronald G. Food surface sanitation hood
US7160566B2 (en) * 2003-02-07 2007-01-09 Boc, Inc. Food surface sanitation tunnel
ATE357848T1 (de) * 2004-04-05 2007-04-15 Askoll Holding Srl Verfahren zum filtrieren von aquariumwasser, sowie entsprechendes filtersystem
GB2412950B (en) 2004-06-10 2006-04-05 Hozelock Ltd A pump unit
US7306716B2 (en) * 2004-06-16 2007-12-11 Access Business Group International Llc Water treatment system
US7513991B1 (en) * 2004-08-24 2009-04-07 J.W. Pet Company, Inc. Aquarium filter indicator
EP1654929B1 (de) * 2004-11-08 2009-01-14 Askoll Holding S.r.l. Wahlventil eines Druckfilters für Aquarien oder Teiche
US20070039857A1 (en) * 2005-08-19 2007-02-22 Shih-Hui Liao Filter sponge with replace-indicating function
MY137212A (en) * 2005-08-19 2009-01-30 Nep Holdings Malaysia Bhd Shower apparatus
NZ542509A (en) * 2005-09-20 2008-01-31 Logistic Solutions Ltd A treatment system
CN100402122C (zh) * 2005-10-09 2008-07-16 中国水产科学研究院黄海水产研究所 海水强力紫外线消毒过滤器
KR20170072356A (ko) * 2009-01-12 2017-06-26 액세스 비지니스 그룹 인터내셔날 엘엘씨 사용 시점 수처리 시스템
CN102272051B (zh) 2009-09-09 2013-09-25 施特劳斯净水有限公司 液体过滤器设备
GB2498334B (en) * 2011-12-21 2016-10-05 Exel Industries Sa Pond filters and pond filter arrangements
WO2013171539A1 (en) * 2012-05-14 2013-11-21 Newa - Tecno Industria S.R.L. Sterilizer for water, with pump, particularly for aquariums
WO2016151568A1 (en) 2015-03-23 2016-09-29 Strauss Water Ltd. Water filter and assembly thereof
BR112017022999A2 (pt) 2015-05-22 2018-07-24 Access Business Group Int Llc sistema de tratamento de água de ponto de utilização
PL234666B1 (pl) * 2018-04-26 2020-03-31 Aquael Janusz Jankiewicz Spolka Z Ograniczona Odpowiedzialnoscia Filtr wody do akwarium
CN112243941B (zh) * 2020-09-30 2022-08-19 曾淑华 一种便于清理的家庭鱼缸净水系统
CN112369358B (zh) * 2020-11-18 2022-03-15 浙江省海洋水产研究所 日本黄姑鱼的越冬养殖装置
WO2023119257A1 (en) * 2021-12-24 2023-06-29 Intex Industries Xiamen Co. Ltd. A filter medium contamination detection structure, a filter device, and a filter with abnormal warning function

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2669707A (en) * 1950-04-29 1954-02-16 Bowser Inc Filter signal
US2935040A (en) * 1957-12-09 1960-05-03 Bendix Aviat Corp Visible filter clogging indicator
US3150633A (en) * 1962-07-24 1964-09-29 Schroeder Brothers Filter condition indicator device
US3508657A (en) * 1968-04-29 1970-04-28 Pall Corp High pressure filter assembly having an easily detachable bowl cover
US3551091A (en) * 1968-07-01 1970-12-29 Louis P Veloz Combination water filter and sterilizer
US3501005A (en) * 1969-05-19 1970-03-17 American Mach & Foundry Hydraulic filter cartridge with indicator
US3545616A (en) * 1969-09-05 1970-12-08 Sperry Rand Corp Filter and indicator means
US3622001A (en) * 1969-09-12 1971-11-23 Domain Ind Inc System and device for visually indicating the degree of contamination of the filter media in filtration apparatus
US3670889A (en) * 1970-06-01 1972-06-20 Parker Hannifin Corp Fluid filter device having bypass and indicator means
FR2540484A1 (fr) * 1983-02-03 1984-08-10 Degremont Sa Appareil pour la filtration anaerobie d'eaux residuaires
US4997563A (en) * 1987-12-07 1991-03-05 Wayne Jones Water treatment cartridge with foam and granular material
US5382355A (en) * 1994-01-04 1995-01-17 Arlozynski; Daniel A. Engine coolant filter
GB9718065D0 (en) * 1997-08-28 1997-10-29 Cyprio Limited Method and apparatus for water treatment
US6159949A (en) * 1997-08-29 2000-12-12 Smithkline Beecham Corporation FtsY of Staphyloccus aureus

Also Published As

Publication number Publication date
DE60021485T2 (de) 2006-05-24
EP1068888A1 (de) 2001-01-17
US6375833B1 (en) 2002-04-23
EP1068888B1 (de) 2005-07-27
GB9916292D0 (en) 1999-09-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee