JP5038598B2 - 水の消費およびフィルター使用度をモニターするための装置 - Google Patents

水の消費およびフィルター使用度をモニターするための装置 Download PDF

Info

Publication number
JP5038598B2
JP5038598B2 JP2005119965A JP2005119965A JP5038598B2 JP 5038598 B2 JP5038598 B2 JP 5038598B2 JP 2005119965 A JP2005119965 A JP 2005119965A JP 2005119965 A JP2005119965 A JP 2005119965A JP 5038598 B2 JP5038598 B2 JP 5038598B2
Authority
JP
Japan
Prior art keywords
container
filtered water
electrode
water container
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
JP2005119965A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005331508A (ja
JP2005331508A5 (OSRAM
Inventor
ワイ．チャイ ジョン
エヌ．チャイ サニー
シー．コー デレク
Original Assignee
フック ティン テクノロジーズ リミテッド
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 US10/828,484 external-priority patent/US7107838B2/en
Application filed by フック ティン テクノロジーズ リミテッド filed Critical フック ティン テクノロジーズ リミテッド
Publication of JP2005331508A publication Critical patent/JP2005331508A/ja
Publication of JP2005331508A5 publication Critical patent/JP2005331508A5/ja
Application granted granted Critical
Publication of JP5038598B2 publication Critical patent/JP5038598B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/241—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid for discrete levels
    • G01F23/243—Schematic arrangements of probes combined with measuring circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/80—Arrangements for signal processing
    • G01F23/802—Particular electronic circuits for digital processing equipment
    • G01F23/804—Particular electronic circuits for digital processing equipment containing circuits handling parameters other than liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F5/00—Measuring a proportion of the volume flow
    • 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
    • C02F2209/42—Liquid level
    • 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
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations
    • 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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Water Treatment By Sorption (AREA)
JP2005119965A 2004-04-19 2005-04-18 水の消費およびフィルター使用度をモニターするための装置 Expired - Fee Related JP5038598B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/828,484 2004-04-19
US10/828,484 US7107838B2 (en) 2004-04-19 2004-04-19 Apparatus and methods for monitoring water consumption and filter usage
US11/021,670 2004-12-22
US11/021,670 US7487677B2 (en) 2004-04-19 2004-12-22 Apparatus and methods for monitoring water consumption and filter usage

Publications (3)

Publication Number Publication Date
JP2005331508A JP2005331508A (ja) 2005-12-02
JP2005331508A5 JP2005331508A5 (OSRAM) 2008-06-05
JP5038598B2 true JP5038598B2 (ja) 2012-10-03

Family

ID=34935388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005119965A Expired - Fee Related JP5038598B2 (ja) 2004-04-19 2005-04-18 水の消費およびフィルター使用度をモニターするための装置

Country Status (3)

Country Link
US (1) US7487677B2 (OSRAM)
EP (1) EP1589325A3 (OSRAM)
JP (1) JP5038598B2 (OSRAM)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7262607B2 (en) * 2002-09-09 2007-08-28 Robertshaw Controls Company Characterizing substances with multistatic probes
CA2475198C (en) * 2004-04-08 2012-01-24 Laica S.R.L. Method of determination of the conditions of exhaustion of a filtering cartridge for filtering carafes with replaceable cartridge and carafe operating in compliance with such method
DE102005035045B9 (de) * 2005-07-27 2007-11-08 Brita Gmbh Messvorrichtung für die Bestimmung von Durchflussmengen elektrisch leitender Flüssigkeiten, Messelement und Verfahren
US8378830B2 (en) * 2006-03-15 2013-02-19 Dan Moran Intelligent hydration systems and methods
GB2441121A (en) * 2006-08-22 2008-02-27 Global Innovation Venture Foun A lid for a water filtration apparatus
ITPD20070240A1 (it) * 2007-07-16 2009-01-17 Laica Spa Metodo di determinazione delle condizioni di esaurimento della cartuccia filtrante in un apparato riscaldatore d' acqua o simili ed apparato operante secondo tale metodo.
ITPD20070249A1 (it) * 2007-07-20 2009-01-21 Laica Spa Sistema filtrante a percolazione con cartuccia rimovibile.
US7584656B2 (en) * 2007-09-12 2009-09-08 Electrolab, Inc. Floatless rain gauge
NL2001057C2 (nl) * 2007-12-05 2009-06-08 Fluid Well Instr B V Meetinrichting en -werkwijze voor het lokaal meten van ten minste een elektrische eigenschap van de inhoud van de houder.
US8146420B2 (en) * 2007-12-21 2012-04-03 Boston Scientific Scimed, Inc. HTA fluid level and fluid type measurement
WO2009098077A1 (en) * 2008-02-07 2009-08-13 Homedics Group Ltd. Measuring container with digital display
DE102008054479A1 (de) 2008-12-10 2010-06-17 Brita Gmbh Leitfähigkeitsmessvorrichtung und Flüssigkeitsbehandlungsvorrichtung
WO2009118402A1 (en) * 2008-03-28 2009-10-01 Brita Gmbh Method for measuring the volume flow of electrically conductive liquids through a vessel
CA130799S (en) 2008-12-10 2010-12-07 Brita Gmbh Water filter meter
US8128820B2 (en) * 2009-02-25 2012-03-06 Mr. Chiaphua Industries Limited UV liquid storage and dispensing device
CN101526821B (zh) * 2009-03-26 2011-01-05 张敦杰 一种用于氧化电位水集中供应系统的智能化控制方法
GB2469623B (en) * 2009-04-20 2011-10-26 Naseem Bari Submerged filter indicator
JP5332989B2 (ja) * 2009-07-10 2013-11-06 ソニー株式会社 液体タンクおよび燃料電池
US20110056289A1 (en) * 2009-09-07 2011-03-10 Senghaas Karl A Floatless Rain Gauge
US8549910B2 (en) * 2010-01-07 2013-10-08 Federal-Mogul Corporation Fuel system electro-static potential differential level sensor element and hardware/software configuration
IT1399048B1 (it) * 2010-02-17 2013-04-05 Laica Spa Dispositivo filtrante a percolazione
US8736455B2 (en) * 2010-06-14 2014-05-27 Todd A. Linsenmeyer Fluid volume alarm system
JP5817128B2 (ja) * 2010-12-10 2015-11-18 東レ株式会社 浄水器
JP5158218B2 (ja) * 2011-01-10 2013-03-06 株式会社デンソー 液面レベル計測装置
CH704423A1 (de) * 2011-01-17 2012-07-31 Medela Holding Ag Drainagepumpeinheit.
US8590375B2 (en) * 2011-03-22 2013-11-26 Rochester Gauges, Inc. Self-calibrating capacitive liquid level sensor assembly and method
WO2012130331A1 (en) * 2011-04-01 2012-10-04 Aktiebolaget Electrolux A water filtering device
WO2012130330A1 (en) * 2011-04-01 2012-10-04 Aktiebolaget Electrolux A water filtering device
USD676766S1 (en) 2011-05-10 2013-02-26 Brita Lp Filter indicator
US9108423B2 (en) * 2011-05-31 2015-08-18 Funai Electric Co., Ltd. Consumable supply item with fluid sensing for micro-fluid applications
US8635908B2 (en) * 2011-09-23 2014-01-28 Lexmark International, Inc. Fluid tilt sensor within ink tank supply item for micro-fluid applications
US8961781B2 (en) 2011-09-29 2015-02-24 Brita Lp Filter status techniques adapted for use with a container based filtration device
AU2012358287B2 (en) * 2011-12-22 2015-04-30 Rosemount Inc. Two-wire process variable indicator with microencapsulated electrophoretic display
US9261395B2 (en) * 2012-02-13 2016-02-16 Goodrich Corporation Liquid level sensing system
US8776595B2 (en) * 2012-03-06 2014-07-15 Christopher J. Milone Temperature compensated hydrostatic liquid level sensor
JP6132482B2 (ja) * 2012-06-13 2017-05-24 矢崎総業株式会社 液位検出装置
WO2014005947A1 (de) * 2012-07-06 2014-01-09 BSH Bosch und Siemens Hausgeräte GmbH Vorrichtung zur bestimmung eines flüssigkeitsstands in einer dampferzeugungseinrichtung eines dampfgargeräts, dampfgargerät mit einer derartigen vorrichtung sowie verfahren zum bestimmen eines flüssigkeitsstands
JP6191147B2 (ja) * 2013-02-01 2017-09-06 東レ株式会社 浄水器
ITAN20130226A1 (it) * 2013-11-29 2015-05-30 Uni Politecnica Delle Marche Dispositivo e metodo per rilevare l'inquinamento delle acque.
JP6629507B2 (ja) * 2014-01-31 2020-01-15 住友電工プリントサーキット株式会社 プリント配線板及び液位センサ
JP2015219688A (ja) * 2014-05-16 2015-12-07 アプリックスＩｐホールディングス株式会社 情報システム、通信モジュールおよび状態量検出方法
EP2959926A1 (de) 2014-06-26 2015-12-30 Medela Holding AG Medizinische Saugpumpe und Fluidsammelbehälter
JP6419025B2 (ja) * 2015-05-27 2018-11-07 キヤノン株式会社 電力供給装置、プリンタ及び制御方法
US10175085B2 (en) * 2015-11-13 2019-01-08 CiES, Inc. Comparative fuel-level detection system
DE102015016775A1 (de) * 2015-12-23 2017-06-29 Audi Ag Verfahren zum Betreiben einer Sensoranordnung für einen Fluidtank eines Kraftfahrzeugs sowie entsprechende Sensoranordnung
JP6691492B2 (ja) * 2017-02-13 2020-04-28 中日本建設コンサルタント株式会社 地下空洞の充填状況確認構造および充填状況確認方法
CN208420107U (zh) * 2018-06-27 2019-01-22 广东博宇集团有限公司 一种水过滤器液位报警装置
US11351494B2 (en) * 2019-03-01 2022-06-07 Brita Lp Container assembly
US11364456B2 (en) 2019-03-01 2022-06-21 Brita Lp Container assembly
JP7208696B2 (ja) * 2020-06-12 2023-01-19 トライポッド・デザイン株式会社 センサ
CN116034507A (zh) * 2020-08-11 2023-04-28 同来设计株式会社 传感器系统、传感器装置以及感测方法
US10969262B1 (en) 2020-08-18 2021-04-06 Larq, Inc. Filtering container with time-based capacitive flow monitoring
US11112763B1 (en) 2020-08-18 2021-09-07 Larq, Inc. Monitoring and performance management system for a network of smart filtering containers
JP2022162489A (ja) * 2021-04-12 2022-10-24 株式会社ヨコモリ電池屋コーポレーション 残量測定値校正機構、噴霧装置
US11668595B1 (en) * 2021-09-10 2023-06-06 Consolidated Nuclear Security, LLC Fluid level and conductivity sensor for high temperature applications
CN114659584A (zh) * 2022-03-24 2022-06-24 北京阿帕科蓝科技有限公司 一种减少车辆泡水时间的方法
EP4252595A1 (en) * 2022-04-01 2023-10-04 Bright Trade International AB A low water indicator
WO2023220431A1 (en) * 2022-05-13 2023-11-16 Cloud Water Filter, LLC Water filtration system, and associated method

Family Cites Families (54)

* 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
US3861565A (en) * 1972-01-14 1975-01-21 B H C Inc Insulated pitcher
US4302337A (en) * 1977-01-10 1981-11-24 The Dow Chemical Company Separation of oil from water
IT1088337B (it) 1977-11-25 1985-06-10 Saccani Gianpietro Dispositivo,particolarmente applicabile alle macchine utilizzate per la preparazione dell'infuso di caffe',con organu dosatore dell'acqua a regolazione di flusso
US4681677A (en) * 1978-02-17 1987-07-21 Olin Corporation Water processor having automatic shutoff and bypass means
US4169377A (en) * 1978-04-17 1979-10-02 Nalco Chemical Company Quantity sensing system for a container
GB2067888B (en) 1979-12-20 1983-07-27 Gaggia Brevetti Coffee percolating machines
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
DE8805718U1 (de) * 1988-04-30 1988-07-21 Brita Wasser-Filter-Systeme Gmbh, 6204 Taunusstein Siebdeckel für einen Reinigungseinsatz in einer Wasseraufbereitungsvorrichtung mit einem Hohlrohr
US4998228A (en) * 1990-02-09 1991-03-05 Douglas R. Eger Drinking water filter
US4986901A (en) * 1990-02-12 1991-01-22 Innova Pure Water Inc. Bottled water cap with indicator and adaptor
DE4026634C2 (de) 1990-08-23 1996-04-18 Aqua Star Gmbh Waterfilter Dev Vorrichtung zur Reinigung von Wasser
GB9101772D0 (en) 1991-01-28 1991-03-13 Philips Electronic Associated A water cleaning device
US5290442A (en) * 1991-09-24 1994-03-01 Clack Corporation Self-contained, purified drinking water refrigerator storage apparatus
DE4200253A1 (de) 1992-01-08 1993-07-15 Ernst Georg Graetzer Wasserfiltrationsgeraet
US5190643A (en) * 1992-01-10 1993-03-02 Mr. Coffee, Inc. Water treatment device having means to count times used and limit useage
US5328597A (en) * 1992-07-27 1994-07-12 The Clorox Corporation Electronic monitoring unit for monitoring number of uses of cartridge
GB9216866D0 (en) 1992-08-08 1992-09-23 Batten Mark V Ultra violet jug sterilization unit
DE69306957D1 (de) * 1992-08-14 1997-02-06 Levene Ltd William Kanne mit filter
WO1995004705A1 (en) 1993-08-06 1995-02-16 Mark Vivian Batten Treatment apparatus for improving the quality of drinking water by filtration and disinfection
GB2286048B (en) * 1994-01-26 1997-11-26 Spirax Sarco Ltd Flow meters
US5457665A (en) * 1994-03-10 1995-10-10 Innova Pure Water Inc. Elapsed time indicator
GB9407799D0 (en) 1994-04-20 1994-06-15 Kenwood Marks Ltd Filter jugs
CN1069843C (zh) 1994-10-28 2001-08-22 莱卡有限公司 过滤液体特别是水的容器具
US5536394A (en) * 1994-11-17 1996-07-16 Recovery Engineering, Inc. End of life mechanism for water treatment cartridge
US6024867A (en) * 1994-12-28 2000-02-15 Water Safety Corp. Of America Counter top water filter with replaceable electronic display monitor
IT1278890B1 (it) 1995-01-13 1997-11-28 I Ca S N C Lavorazione Italian Cartuccia filtrante perfezionata
EP0760616B1 (en) * 1995-03-07 1999-07-21 Koninklijke Philips Electronics N.V. Apparatus for preparing a hot beverage
FR2743285B1 (fr) 1996-01-04 1999-05-28 Moulinex Sa Filtre destine a equiper un recipient d'ebullition d'eau et recipient comportant un tel filtre
GB2312175B (en) * 1996-04-17 2000-03-01 Keith Raymond Dalton A portable container for purifying drinking water
US5882507A (en) * 1996-04-30 1999-03-16 Recovery Engineering, Inc. Water filter cartridge end-of-life mechanism
US5830360A (en) * 1996-05-02 1998-11-03 Btl Int Llc Pour through and pitcher mounted water filter for removal of parasite cysts, bacteria and viruses and method of filtrating water
CA2176860C (en) * 1996-05-17 2001-05-15 Hiroshi Kawakatsu A method for measuring a fluid level and an apparatus thereof
EA199900170A1 (ru) 1996-08-06 1999-10-28 Брита Вотер Филтер Системс Лимитед Патрон для обработки воды и выполненный в виде кувшина сосуд для воды с таким фильтрующим патроном
GB9621637D0 (en) 1996-10-17 1996-12-11 Robinson Thomas A water treatment cartridge
GB9701735D0 (en) 1997-01-28 1997-03-19 Brita Water Filter Syst Ltd A water filter jug
US5873995A (en) * 1997-05-06 1999-02-23 The Clorox Company End-of-life indicator for water treatment device
DE19731092A1 (de) * 1997-07-19 1999-01-21 Brita Wasserfilter Einrichtung für die Anzeige der Erschöpfung eines Reinigungsmittels
US5935426A (en) * 1997-08-08 1999-08-10 Teledyne Industries, Inc., A California Corporation Water treatment device with volumetric and time monitoring features
ITPD980030A1 (it) * 1998-02-16 1999-08-16 Laica Srl Dispositivo di intercettazione del flusso di un fluido attraverso un passaggio, preferibilmente in un sistema di filtraggio per acqua po
DE19819098A1 (de) * 1998-04-29 1999-11-11 Brita Gmbh Wasserreinigungsvorrichtung mit Mitteln zur Anzeige der Erschöpfung des Reinigungsmittels
US6033557A (en) * 1998-06-02 2000-03-07 Gebhard; Albert W. Filter use limitation device for liquid containers
DE19846583C2 (de) 1998-10-09 2002-11-07 Brita Gmbh Wasserfiltervorrichtung mit einer Auffangkanne und mit Heizelement
IT1306653B1 (it) 1999-05-03 2001-10-02 Laica Srl Recipiente filtrante a cartuccia sostituibile.
GB2358789A (en) 2000-02-07 2001-08-08 Otter Controls Ltd Liquid heating device with excessive or insufficient water level protection means.
DE10015764A1 (de) * 2000-03-30 2001-10-11 Brita Gmbh Vorrichtung zum Messen des Volumens einer elektrisch leitenden Flüssigkeit
US6476363B1 (en) * 2000-09-25 2002-11-05 Gecko Electronique, Inc. Resistive water sensor for hot tub spa heating element
KR100535680B1 (ko) * 2001-07-13 2005-12-09 삼성전자주식회사 수위센서
ITPD20010234A1 (it) 2001-10-02 2003-04-02 Struttura Srl Caraffa filtrante per la depurazione di acqua, ad uso domestico.
GB2387229B (en) 2002-04-02 2004-03-03 Nigel David Whincup Bath water-level sounder

Also Published As

Publication number Publication date
HK1087052A1 (zh) 2006-10-06
EP1589325A3 (en) 2008-09-03
US7487677B2 (en) 2009-02-10
JP2005331508A (ja) 2005-12-02
EP1589325A2 (en) 2005-10-26
US20050229700A1 (en) 2005-10-20

Similar Documents

Publication Publication Date Title
JP5038598B2 (ja) 水の消費およびフィルター使用度をモニターするための装置
CN100563780C (zh) 监视水消耗量和过滤器使用的装置和方法
EP2421796B1 (en) Submerged filter indicator
JP2005331508A5 (OSRAM)
JP5030125B2 (ja) 交換可能なカートリッジを備えた濾過カラフのためのフィルタカートリッジの消耗の状態を測定する方法および上述の方法に応じて作動するカラフ
CN1925899B (zh) 可更换滤芯的过滤壶
US5328597A (en) Electronic monitoring unit for monitoring number of uses of cartridge
JP2010533588A (ja) 取り外し可能なカートリッジを備えたろ過システム
ES2387188T3 (es) Método para medir el volumen de caudal de líquidos eléctricamente conductores a través de una vasija
EP1892221A1 (en) Lid for a water filtration apparatus
JP2010509058A (ja) 液体濾過用ジャグ
KR20040029971A (ko) 액체유동측정기
JP2011519020A5 (OSRAM)
EP2960210A1 (en) Pitcher having a smart indicator of a filter condition thereof
US20130220899A1 (en) Filter cartridge monitor
EP2604154B1 (en) Method for determining the filter wear in a filtering device for filtering liquids
HK1087052B (en) Apparatus and methods for monitoring water consumption and filter usage
JP2004333240A (ja) 液体残量検知装置
JP3045001B2 (ja) ポット型浄水器ユニット
KR20190032028A (ko) 정수기
HK1134416B (en) Jug for filtering liquids
TW201136651A (en) Detector of filter cartridge

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080417

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080417

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110201

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110425

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110428

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110801

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110830

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20111124

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20111129

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120228

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120417

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120522

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120612

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120706

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150713

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees