BRPI0407345B1 - Sistema de purificação de água. - Google Patents

Sistema de purificação de água. Download PDF

Info

Publication number
BRPI0407345B1
BRPI0407345B1 BRPI0407345-2A BRPI0407345A BRPI0407345B1 BR PI0407345 B1 BRPI0407345 B1 BR PI0407345B1 BR PI0407345 A BRPI0407345 A BR PI0407345A BR PI0407345 B1 BRPI0407345 B1 BR PI0407345B1
Authority
BR
Brazil
Prior art keywords
water
flow
reservoir
fluid
control
Prior art date
Application number
BRPI0407345-2A
Other languages
English (en)
Portuguese (pt)
Inventor
Parthiv Ripudaman Dave
Mahendrakumar Maganlal Mistry
Nikhileshwar Mukherjee
Jayashree Anantharam Vadhyar
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 BRPI0407345A publication Critical patent/BRPI0407345A/pt
Publication of BRPI0407345B1 publication Critical patent/BRPI0407345B1/pt

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0186—Control of flow without auxiliary power without moving parts
    • 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
    • C02F1/006—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Water Treatment By Sorption (AREA)
  • Flow Control (AREA)
  • Biological Treatment Of Waste Water (AREA)
BRPI0407345-2A 2003-02-18 2004-02-06 Sistema de purificação de água. BRPI0407345B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN204/MUM/2003 2003-02-18
IN204MU2003 2003-02-18
PCT/EP2004/001184 WO2004074182A2 (en) 2003-02-18 2004-02-06 Flow regulator for controlled gravity flow of fluid

Publications (2)

Publication Number Publication Date
BRPI0407345A BRPI0407345A (pt) 2006-01-10
BRPI0407345B1 true BRPI0407345B1 (pt) 2015-08-18

Family

ID=32894031

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0407345-2A BRPI0407345B1 (pt) 2003-02-18 2004-02-06 Sistema de purificação de água.

Country Status (7)

Country Link
CN (2) CN102757116A (ru)
BR (1) BRPI0407345B1 (ru)
MX (1) MXPA05008735A (ru)
PL (1) PL213012B1 (ru)
RU (1) RU2364912C2 (ru)
WO (1) WO2004074182A2 (ru)
ZA (1) ZA200505778B (ru)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005095284A1 (en) * 2004-03-19 2005-10-13 Unilever N.V. Water purification system
EP1870381B1 (en) * 2006-06-12 2009-06-24 Unilever N.V. A biocide cartridge
EA016676B1 (ru) * 2007-01-12 2012-06-29 Юнилевер Н.В. Способ очистки воды
CN102224111A (zh) * 2008-09-23 2011-10-19 荷兰联合利华有限公司 净水装置
EP2184263A1 (en) * 2008-11-06 2010-05-12 Unilever N.V. Water purification device
US9352979B2 (en) * 2009-01-13 2016-05-31 Access Business Group International Llc Gravity feed water treatment system
EP2576450A1 (en) 2010-05-31 2013-04-10 Unilever NV A water purification device
KR20140007789A (ko) * 2010-08-24 2014-01-20 유니레버 엔.브이. 중력 급송식 필터를 포함하는 물 정화 장치
CN104870376B (zh) 2012-12-20 2016-11-23 荷兰联合利华有限公司 用于自动关闭机构的片剂组合物

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999945A (en) * 1974-08-30 1976-12-28 Delta Scientific Corporation Liquid analysis system
FR2639934B1 (fr) * 1988-12-05 1991-03-22 Prod Indls Charbons Actifs Contacteur biologique d'epuration d'eau pour la production d'eau potable et procede de pilotage associe
CN2076385U (zh) * 1990-02-26 1991-05-08 蔡晓明 调料液自动出液控速控量器
CH689593A5 (de) * 1995-03-16 1999-06-30 Paul Schudel Abwasserreinigungsanlage mit Sandfilter und einem Spezialsiphon zur intermittierenden Beschickung des Filters.
CN2277403Y (zh) * 1996-11-13 1998-04-01 刘飞 虹吸式二氧化氯消毒装置
NZ500624A (en) * 1997-04-24 2002-03-01 Unisearch Ltd Oil from water separator
US6051140A (en) * 1997-12-04 2000-04-18 Perry; Cliff Water decontaminating system and method
CN2461921Y (zh) * 2001-02-16 2001-11-28 徐国文 污水自动净化装置
GB2374297B (en) * 2001-04-11 2003-03-12 Michael John Leigh Chapman Dynamic sedimentation system

Also Published As

Publication number Publication date
BRPI0407345A (pt) 2006-01-10
WO2004074182A2 (en) 2004-09-02
MXPA05008735A (es) 2005-09-20
RU2364912C2 (ru) 2009-08-20
CN1751279A (zh) 2006-03-22
WO2004074182A3 (en) 2004-10-21
PL377188A1 (pl) 2006-01-23
CN102757116A (zh) 2012-10-31
RU2005129120A (ru) 2006-02-10
ZA200505778B (en) 2006-09-27
PL213012B1 (pl) 2012-12-31

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

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 15A 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 2500 DE 04-12-2018 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.