DE69909760D1 - Verbesserte filterkartusche, insbesondere für kannen-wasserfilter - Google Patents

Verbesserte filterkartusche, insbesondere für kannen-wasserfilter

Info

Publication number
DE69909760D1
DE69909760D1 DE69909760T DE69909760T DE69909760D1 DE 69909760 D1 DE69909760 D1 DE 69909760D1 DE 69909760 T DE69909760 T DE 69909760T DE 69909760 T DE69909760 T DE 69909760T DE 69909760 D1 DE69909760 D1 DE 69909760D1
Authority
DE
Germany
Prior art keywords
filter cartridge
water filters
improved filter
jug water
jug
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
DE69909760T
Other languages
English (en)
Other versions
DE69909760T2 (de
Inventor
Leonida Moretto
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.)
Laica SpA
Original Assignee
Laica SpA
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 Laica SpA filed Critical Laica SpA
Publication of DE69909760D1 publication Critical patent/DE69909760D1/de
Application granted granted Critical
Publication of DE69909760T2 publication Critical patent/DE69909760T2/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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • F16K21/16—Self-closing valves, i.e. closing automatically after operation closing after a predetermined quantity of fluid has been delivered
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/001—Actuating devices; Operating means; Releasing devices actuated by volume variations caused by an element soluble in a fluid or swelling in contact with a fluid
    • 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
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/006—Cartridges
    • 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
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/04—Location of water treatment or water treatment device as part of a pitcher or jug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
DE69909760T 1998-02-16 1999-02-03 Verbesserte filterkartusche, insbesondere für kannen-wasserfilter Expired - Fee Related DE69909760T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITPD980030 1998-02-16
IT98PD000030A ITPD980030A1 (it) 1998-02-16 1998-02-16 Dispositivo di intercettazione del flusso di un fluido attraverso un passaggio, preferibilmente in un sistema di filtraggio per acqua po
PCT/EP1999/000712 WO1999041201A1 (en) 1998-02-16 1999-02-03 An improved filter cartridge, particularly for jug water purifiers

Publications (2)

Publication Number Publication Date
DE69909760D1 true DE69909760D1 (de) 2003-08-28
DE69909760T2 DE69909760T2 (de) 2004-04-22

Family

ID=11392057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69909760T Expired - Fee Related DE69909760T2 (de) 1998-02-16 1999-02-03 Verbesserte filterkartusche, insbesondere für kannen-wasserfilter

Country Status (8)

Country Link
US (1) US6428687B1 (de)
EP (1) EP1060130B1 (de)
CN (1) CN1178862C (de)
AU (1) AU2722899A (de)
CA (1) CA2320967A1 (de)
DE (1) DE69909760T2 (de)
IT (1) ITPD980030A1 (de)
WO (1) WO1999041201A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6651824B2 (en) * 2001-08-17 2003-11-25 Dart Industries Inc. Filter pitcher with ice hopper
KR100777951B1 (ko) 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
US7614507B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
US7614508B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing silver coated particles and processes for using the same
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
US20050279696A1 (en) 2001-08-23 2005-12-22 Bahm Jeannine R Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US7438799B2 (en) * 2003-12-03 2008-10-21 Headwaters R & D, Inc. Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutants
US20050178705A1 (en) * 2004-02-13 2005-08-18 Broyles Norman S. Water treatment cartridge shutoff
CN1918073B (zh) * 2004-02-13 2011-06-15 Pur水纯化产品公司 水处理滤筒关闭阀
US7487677B2 (en) * 2004-04-19 2009-02-10 Fook Tin Technologies Ltd. Apparatus and methods for monitoring water consumption and filter usage
US7107838B2 (en) * 2004-04-19 2006-09-19 Fook Tin Technologies Ltd. Apparatus and methods for monitoring water consumption and filter usage
CA2665944C (en) 2006-10-08 2014-04-08 Haim Wilder Fluid filter monitoring device
WO2008077622A2 (de) 2006-12-22 2008-07-03 Aquis Wasser-Luft-Systeme Gmbh, Lindau, Zweigniederlassung Rebstein Wasserfiltervorrichtung mit stellorgan zur einstellung eines verschnittverhältnisses
DE202007010790U1 (de) 2007-08-01 2007-10-18 Hidde, Axel R., Dr. Ing. Filterkartusche und -einrichtung für die Wasseraufbereitung
US8043502B2 (en) * 2007-08-29 2011-10-25 Uv Corporation Water pitcher filter
US20090057241A1 (en) * 2007-08-29 2009-03-05 Phillip Nauta Filter assembly
US8402843B2 (en) 2008-01-23 2013-03-26 Savannah River Nuclear Solutions, Llc Dissolution actuated sample container
US9206058B2 (en) * 2009-02-20 2015-12-08 The Water Initative, Llc Water purification and enhancement systems
US8128820B2 (en) * 2009-02-25 2012-03-06 Mr. Chiaphua Industries Limited UV liquid storage and dispensing device
SG10201403779RA (en) * 2009-09-09 2014-10-30 Strauss Water Ltd Liquid filter device
US20110180271A1 (en) * 2010-01-26 2011-07-28 Tejas Research And Engineering, Lp Integrated Completion String and Method for Making and Using
DE202010006889U1 (de) * 2010-05-18 2010-08-05 Aqua Select Gmbh Vorrichtung zum Reinigen einer Flüssigkeit
GB201020654D0 (en) * 2010-12-07 2011-01-19 Parker Hannifin U K Ltd A valve
WO2012084769A1 (de) * 2010-12-20 2012-06-28 Brita Gmbh Behälter zum behandeln einer flüssigkeit
WO2012118793A2 (en) * 2011-02-28 2012-09-07 Halosource, Inc. End of water purification cartridge life apparatus
ITPD20110200A1 (it) * 2011-06-15 2012-12-16 Laica Spa Filtro a cartuccia per dispositivi filtranti a percolazione
US9539526B2 (en) 2012-12-04 2017-01-10 Whirlpool Corporation Filter assembly and systems/methods of dispensing from and storing the filter assembly
US9731234B2 (en) 2012-12-04 2017-08-15 Whirlpool Corporation Liquid pitcher including divided fluid filter for inlet and outlet filtering
CN104773800A (zh) * 2015-03-20 2015-07-15 陈园婷 带有压缩弹簧和观察窗口的污水处理设备及其使用方法
US10046981B2 (en) 2015-03-23 2018-08-14 Strauss Water Ltd. Water filter and assembly thereof
USD805342S1 (en) 2016-03-31 2017-12-19 Whirlpool Corporation Water filtration pitcher
CN108793281B (zh) * 2018-06-23 2021-05-11 陈裕娟 一种净水装置
US11872506B2 (en) * 2018-07-07 2024-01-16 Paragon Water Systems, Inc. Water filter cartridge having an air vent
EP4054983A1 (de) 2019-11-08 2022-09-14 Brita GmbH Filtrationsvorrichtung zum filtern einer flüssigkeit und verfahren zum filtern einer flüssigkeit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038610A (en) * 1959-01-30 1962-06-12 Rohm & Haas Deionization unit with automatic shutoff operable upon exhaustion of resin's ion exchange capacity
US3503507A (en) 1967-06-26 1970-03-31 Bendix Corp Shut-off valve for fuse filter
US3586018A (en) * 1969-02-24 1971-06-22 Thermia Verken Ab Self-closing valve
US4302337A (en) * 1977-01-10 1981-11-24 The Dow Chemical Company Separation of oil from water
US4681677A (en) * 1978-02-17 1987-07-21 Olin Corporation Water processor having automatic shutoff and bypass means
US4588500A (en) * 1984-09-04 1986-05-13 Kaydon Corporation Fuel filter and dehydrator
US4772386A (en) 1986-05-30 1988-09-20 Autotrol Corporation Filter with liquid meter
US4769135A (en) 1987-03-02 1988-09-06 Culligan International Company Automatic metering system
US5190643A (en) * 1992-01-10 1993-03-02 Mr. Coffee, Inc. Water treatment device having means to count times used and limit useage
GB9415045D0 (en) 1994-07-26 1994-09-14 Big O Inc Filtering & shut-off valve
EP0788397B1 (de) * 1994-10-28 2000-12-27 LAICA S.r.L. Gefäss zur filtration von flüssigkeiten, speziell drinkwasser
US5536394A (en) 1994-11-17 1996-07-16 Recovery Engineering, Inc. End of life mechanism for water treatment cartridge

Also Published As

Publication number Publication date
CN1291169A (zh) 2001-04-11
ITPD980030A1 (it) 1999-08-16
EP1060130B1 (de) 2003-07-23
EP1060130A1 (de) 2000-12-20
US6428687B1 (en) 2002-08-06
CA2320967A1 (en) 1999-08-19
AU2722899A (en) 1999-08-30
DE69909760T2 (de) 2004-04-22
WO1999041201A1 (en) 1999-08-19
CN1178862C (zh) 2004-12-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LAICA S.P.A., BARBARANO VICENTINO, IT

8339 Ceased/non-payment of the annual fee