BRPI0918963A2 - gravity powered water purifier device - Google Patents

gravity powered water purifier device

Info

Publication number
BRPI0918963A2
BRPI0918963A2 BRPI0918963A BRPI0918963A BRPI0918963A2 BR PI0918963 A2 BRPI0918963 A2 BR PI0918963A2 BR PI0918963 A BRPI0918963 A BR PI0918963A BR PI0918963 A BRPI0918963 A BR PI0918963A BR PI0918963 A2 BRPI0918963 A2 BR PI0918963A2
Authority
BR
Brazil
Prior art keywords
water purifier
powered water
purifier device
gravity powered
gravity
Prior art date
Application number
BRPI0918963A
Other languages
Portuguese (pt)
Inventor
Jaideep Chatterjee
Rajeeshkumar Ramachandran
Santosh Kumar Gupta
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 BRPI0918963A2 publication Critical patent/BRPI0918963A2/en

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
    • 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
    • C02F1/006—Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks
    • 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
    • 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
    • C02F2303/00—Specific treatment goals
    • C02F2303/04—Disinfection
    • 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
BRPI0918963A 2008-09-23 2009-09-21 gravity powered water purifier device BRPI0918963A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN2027MU2008 2008-09-23
PCT/EP2009/062198 WO2010034687A1 (en) 2008-09-23 2009-09-21 Water purification device

Publications (1)

Publication Number Publication Date
BRPI0918963A2 true BRPI0918963A2 (en) 2016-08-23

Family

ID=41298158

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918963A BRPI0918963A2 (en) 2008-09-23 2009-09-21 gravity powered water purifier device

Country Status (9)

Country Link
EP (1) EP2331470A1 (en)
CN (1) CN102224111A (en)
AR (1) AR073662A1 (en)
BR (1) BRPI0918963A2 (en)
EA (1) EA018941B1 (en)
MX (1) MX2011003140A (en)
UA (1) UA104007C2 (en)
WO (1) WO2010034687A1 (en)
ZA (1) ZA201102042B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2609037B1 (en) * 2010-08-24 2014-06-04 Unilever N.V. Water purification device comprising a gravity-fed filter
RU207568U1 (en) * 2021-05-29 2021-11-02 Общество С Ограниченной Ответственностью "Бюро Инновационных Технологий И Инвестиций" Water purification device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA953286B (en) * 1994-04-29 1996-11-25 Recovery Eng Inc Water purifier
CN1331762C (en) * 2002-06-19 2007-08-15 荷兰联合利华有限公司 Water purification system
ZA200505778B (en) * 2003-02-18 2006-09-27 Unilever Plc Flow regulator for controlled gravity flow of fluid
CN100556821C (en) * 2004-03-19 2009-11-04 荷兰联合利华有限公司 Water purification system
WO2007000238A1 (en) * 2005-06-29 2007-01-04 Unilever N.V. Device for dispensing a unit-dose of disinfecting agent
WO2008028734A1 (en) * 2006-09-07 2008-03-13 Unilever N.V. Filter

Also Published As

Publication number Publication date
CN102224111A (en) 2011-10-19
AR073662A1 (en) 2010-11-24
EA018941B1 (en) 2013-11-29
MX2011003140A (en) 2011-05-25
ZA201102042B (en) 2012-05-30
EA201100520A1 (en) 2011-10-31
WO2010034687A1 (en) 2010-04-01
EP2331470A1 (en) 2011-06-15
UA104007C2 (en) 2013-12-25

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2480 DE 17-07-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]