BRPI0215475B1 - sistema de abastecimento de água, e, método para controlar pressão em um sistema de abastecimento de água - Google Patents

sistema de abastecimento de água, e, método para controlar pressão em um sistema de abastecimento de água Download PDF

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Publication number
BRPI0215475B1
BRPI0215475B1 BRPI0215475A BR0215475A BRPI0215475B1 BR PI0215475 B1 BRPI0215475 B1 BR PI0215475B1 BR PI0215475 A BRPI0215475 A BR PI0215475A BR 0215475 A BR0215475 A BR 0215475A BR PI0215475 B1 BRPI0215475 B1 BR PI0215475B1
Authority
BR
Brazil
Prior art keywords
pressure
water supply
valve
dcv
flow
Prior art date
Application number
BRPI0215475A
Other languages
English (en)
Portuguese (pt)
Other versions
BR0215475A (pt
Inventor
Abraham Gleichman
Uri Ephrat
Original Assignee
Optimus Water Technologies Ltd
Stream Control Ltd
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 Optimus Water Technologies Ltd, Stream Control Ltd filed Critical Optimus Water Technologies Ltd
Publication of BR0215475A publication Critical patent/BR0215475A/pt
Publication of BRPI0215475B1 publication Critical patent/BRPI0215475B1/pt

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2086—Control of fluid pressure characterised by the use of electric means without direct action of electric energy on the controlling means
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/02—Public or like main pipe systems
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00—Water main or service pipe systems
    • E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/075—Arrangement of devices for control of pressure or flow rate
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/0404—Control of fluid pressure without auxiliary power with two or more controllers mounted in parallel
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/163—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using membranes within the main valve
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00—Methods or layout of installations for water supply
    • E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0396—Involving pressure control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Flow Control (AREA)
  • Control Of Fluid Pressure (AREA)
BRPI0215475A 2002-01-08 2002-12-19 sistema de abastecimento de água, e, método para controlar pressão em um sistema de abastecimento de água BRPI0215475B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IL147506A IL147506A (en) 2002-01-08 2002-01-08 Water supply system
PCT/IL2002/001023 WO2003057998A2 (en) 2002-01-08 2002-12-19 Water supply system

Publications (2)

Publication Number Publication Date
BR0215475A BR0215475A (pt) 2004-11-09
BRPI0215475B1 true BRPI0215475B1 (pt) 2016-12-13

Family

ID=11075927

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0215475A BRPI0215475B1 (pt) 2002-01-08 2002-12-19 sistema de abastecimento de água, e, método para controlar pressão em um sistema de abastecimento de água

Country Status (9)

Country Link
US (1) US7201180B2 (https=)
EP (1) EP1474731B1 (https=)
JP (1) JP4554933B2 (https=)
AU (1) AU2002360202A1 (https=)
BR (1) BRPI0215475B1 (https=)
CA (1) CA2469838C (https=)
ES (1) ES2440216T3 (https=)
IL (1) IL147506A (https=)
WO (1) WO2003057998A2 (https=)

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CN114076338A (zh) * 2021-11-17 2022-02-22 山东日照发电有限公司 一种庭院管网供热节能减阻系统和方法
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Also Published As

Publication number Publication date
JP4554933B2 (ja) 2010-09-29
WO2003057998A2 (en) 2003-07-17
ES2440216T3 (es) 2014-01-28
JP2005514544A (ja) 2005-05-19
EP1474731A2 (en) 2004-11-10
US7201180B2 (en) 2007-04-10
IL147506A (en) 2008-11-26
US20050016593A1 (en) 2005-01-27
WO2003057998A3 (en) 2004-01-08
AU2002360202A8 (en) 2003-07-24
CA2469838A1 (en) 2003-07-17
BR0215475A (pt) 2004-11-09
IL147506A0 (en) 2002-08-14
CA2469838C (en) 2010-09-21
EP1474731B1 (en) 2013-09-18
AU2002360202A1 (en) 2003-07-24

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B25A Requested transfer of rights approved

Owner name: STREAM CONTROL LTD. (IL)

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 13/12/2016, 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 17A 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 2545 DE 15-10-2019 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.