BRPI0508282A - sistema e dispositivo de purificação de água alimentado por gravidade - Google Patents

sistema e dispositivo de purificação de água alimentado por gravidade

Info

Publication number
BRPI0508282A
BRPI0508282A BRPI0508282-0A BRPI0508282A BRPI0508282A BR PI0508282 A BRPI0508282 A BR PI0508282A BR PI0508282 A BRPI0508282 A BR PI0508282A BR PI0508282 A BRPI0508282 A BR PI0508282A
Authority
BR
Brazil
Prior art keywords
water
purification system
water purification
leaving
gravity
Prior art date
Application number
BRPI0508282-0A
Other languages
English (en)
Inventor
Mahendrakumar Maganlal Mistry
Nikhileshwar Mukherjee
Dhulipala Ravikumar
Jayashree Anantharam Vadhyar
Jaideep Chatterjee
Parthiv Ripudaman Dave
Original Assignee
Unilever Nv
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 Unilever Nv filed Critical Unilever Nv
Publication of BRPI0508282A publication Critical patent/BRPI0508282A/pt
Publication of BRPI0508282B1 publication Critical patent/BRPI0508282B1/pt

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
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • 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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/688—Devices in which the water progressively dissolves a solid compound
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
    • 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
    • C02F2303/00—Specific treatment goals
    • C02F2303/18—Removal of treatment agents after treatment
    • 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
    • C02F2303/18—Removal of treatment agents after treatment
    • C02F2303/185—The treatment agent being halogen or a halogenated compound

Abstract

SISTEMA E DISPOSITIVO DE PURIFICAçãO DE áGUA ALIMENTADO POR GRAVIDADE A invenção diz respeito a um sistema de purificação de água alimentado por gravidade compreendendo: - uma unidade de filtração adaptada para separar o material particulado e solúvel da entrade de água, cuja unidade está em comunicação fluida com - uma unidade de dispensação química tal que a vazão da água que sai da unidade de filtração é controlada por - um meio de controle de fluxo antes que a água enconte um biocida dispensado pela unidade de dispensação química, a água depois sendo retida em - uma câmara de retenção durante um período predeterminado de tempo antes de sair do sistema de purificação de água através de - um meio descontaminante adaptado para separar o biocida dispensado da água que sai.
BRPI0508282-0A 2004-03-19 2005-03-01 Sistema e dispositivo de purificação de água alimentado por gravidade. BRPI0508282B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN337MU2004 2004-03-19
IN0337/MUM/2004 2004-03-19
PCT/EP2005/002254 WO2005095284A1 (en) 2004-03-19 2005-03-01 Water purification system

Publications (2)

Publication Number Publication Date
BRPI0508282A true BRPI0508282A (pt) 2007-08-07
BRPI0508282B1 BRPI0508282B1 (pt) 2015-08-18

Family

ID=34965033

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0508282-0A BRPI0508282B1 (pt) 2004-03-19 2005-03-01 Sistema e dispositivo de purificação de água alimentado por gravidade.

Country Status (6)

Country Link
CN (1) CN100556821C (pt)
BR (1) BRPI0508282B1 (pt)
PL (1) PL380684A1 (pt)
RU (1) RU2379235C2 (pt)
WO (1) WO2005095284A1 (pt)
ZA (1) ZA200606790B (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8167141B2 (en) 2004-06-30 2012-05-01 Brita Lp Gravity flow filter
ZA200803892B (en) * 2005-11-22 2009-08-26 Unilever Plc Filter cartridge for water purification
DE602006004620D1 (de) * 2005-11-22 2009-02-12 Unilever Nv Filterpatrone zur wasserreinigung
EP1870381B1 (en) * 2006-06-12 2009-06-24 Unilever N.V. A biocide cartridge
USD615150S1 (en) 2007-09-20 2010-05-04 Omnipure Filter Co., Inc. Filter block for liquid filtration
EA017055B9 (ru) * 2007-04-18 2012-12-28 Юнилевер Н.В. Устройство и способ для дезинфекции воды
WO2010034687A1 (en) * 2008-09-23 2010-04-01 Unilever Nv Water purification device
EP2184263A1 (en) 2008-11-06 2010-05-12 Unilever N.V. Water purification device
EP2376387A2 (en) * 2009-01-13 2011-10-19 Access Business Group International LLC Gravity feed water treatment system
UA105536C2 (uk) 2009-09-17 2014-05-26 Юнілевер Нв Пристрій для очищення води
WO2011151157A1 (en) * 2010-05-31 2011-12-08 Unilever Nv A fortificant dispensing device
WO2011151168A1 (en) 2010-05-31 2011-12-08 Unilever Nv A water purification device
EP2603460B1 (en) * 2010-08-09 2014-06-04 Unilever N.V. Low cost water purification device
PT2609037E (pt) * 2010-08-24 2014-08-27 Unilever Nv Dispositivo de purificação de água compreendendo um filtro alimentado por gravidade
WO2014003841A1 (en) * 2012-06-29 2014-01-03 3M Innovative Properties Company Gravity feed fluid purification system
MX339347B (es) 2012-07-23 2016-05-20 Unilever Nv Medio de filtro biocida.
WO2014095344A1 (en) 2012-12-20 2014-06-26 Unilever N.V. A tablet composition for an automatic shut off mechanism
CN109231314A (zh) * 2018-11-19 2019-01-18 江苏绿途环保科技有限公司 一种高效饮用水过滤机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19844167A1 (de) * 1998-09-25 2000-04-06 Ticona Gmbh Aktivkohlefilter
US6281802B1 (en) * 1998-12-01 2001-08-28 Aerobic & Pump Controls, Inc. Automatic chlorinator alarm system
US6309551B1 (en) * 1999-09-14 2001-10-30 Hoot Aerobic Systems, Inc. Solution treatment agent supply apparatus
CN2508230Y (zh) * 2001-10-18 2002-08-28 刘崇崑 可保持恒定流量的液体供给装置
PL212324B1 (pl) * 2002-06-19 2012-09-28 Unilever Nv Uklad do oczyszczania wody
RU2364912C2 (ru) * 2003-02-18 2009-08-20 Юнилевер Н.В. Водоочистная система для контроля выделения биоцидов в воду

Also Published As

Publication number Publication date
WO2005095284A1 (en) 2005-10-13
CN1989076A (zh) 2007-06-27
BRPI0508282B1 (pt) 2015-08-18
ZA200606790B (en) 2007-11-28
RU2006136907A (ru) 2008-04-27
PL380684A1 (pl) 2007-03-05
RU2379235C2 (ru) 2010-01-20
CN100556821C (zh) 2009-11-04

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 18/08/2015, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2503 DE 26-12-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.