ZA200201657B - Water distribution pressure control method and apparatus. - Google Patents

Water distribution pressure control method and apparatus. Download PDF

Info

Publication number: ZA200201657B
Authority: ZA; South Africa
Prior art keywords: valve; pressure; control; gas pressure; piezo
Prior art date: 1999-09-17

Application number

ZA200201657A

Other languages

English (en)

Inventor

Claude Yonnet

Original Assignee

Technolog 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.)

1999-09-17

Filing date

2002-02-27

Publication date

2003-05-28

2002-02-27 Application filed by Technolog Ltd filed Critical Technolog Ltd

2003-05-28 Publication of ZA200201657B publication Critical patent/ZA200201657B/en

Links

XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 30
238000000034 method Methods 0.000 title claims description 9
239000012530 fluid Substances 0.000 claims description 10
230000000694 effects Effects 0.000 claims description 8
238000004891 communication Methods 0.000 claims description 2
VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 claims 1
230000009977 dual effect Effects 0.000 description 18
230000007246 mechanism Effects 0.000 description 4
230000008859 change Effects 0.000 description 3
238000010586 diagram Methods 0.000 description 3
238000001914 filtration Methods 0.000 description 3
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
239000003990 capacitor Substances 0.000 description 2
238000013461 design Methods 0.000 description 2
238000010348 incorporation Methods 0.000 description 2
230000000670 limiting effect Effects 0.000 description 2
229910052744 lithium Inorganic materials 0.000 description 2
230000002829 reductive effect Effects 0.000 description 2
241000269350 Anura Species 0.000 description 1
241001676573 Minium Species 0.000 description 1
230000009471 action Effects 0.000 description 1
230000003190 augmentative effect Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
235000012206 bottled water Nutrition 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
239000003651 drinking water Substances 0.000 description 1
239000002305 electric material Substances 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
235000012771 pancakes Nutrition 0.000 description 1
230000009467 reduction Effects 0.000 description 1
230000002441 reversible effect Effects 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000036962 time dependent Effects 0.000 description 1

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
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main 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
- Y10T137/0318—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

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Control Of Fluid Pressure (AREA)
Measuring Fluid Pressure (AREA)
Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Safety Valves (AREA)

ZA200201657A 1999-09-17 2002-02-27 Water distribution pressure control method and apparatus. ZA200201657B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB9922069.1A GB9922069D0 (en)	1999-09-17	1999-09-17	Water distribution pressure control method and apparatus

Publications (1)

Publication Number	Publication Date
ZA200201657B true ZA200201657B (en)	2003-05-28

Family

ID=10861147

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA200201657A ZA200201657B (en)	1999-09-17	2002-02-27	Water distribution pressure control method and apparatus.

Country Status (12)

Country	Link
US (1)	US6776180B1 (fr)
EP (1)	EP1218810B1 (fr)
AT (1)	ATE284055T1 (fr)
AU (1)	AU7028100A (fr)
BR (1)	BR0014086A (fr)
CA (1)	CA2385366C (fr)
DE (1)	DE60016434T2 (fr)
ES (1)	ES2233435T3 (fr)
GB (2)	GB9922069D0 (fr)
PT (1)	PT1218810E (fr)
WO (1)	WO2001022187A1 (fr)
ZA (1)	ZA200201657B (fr)

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US6999853B2 (en) *	2002-05-03	2006-02-14	Fisher Controls International Llc.	Methods and apparatus for operating and performing diagnostics in a control loop of a control valve
US6935363B2 (en) *	2002-11-20	2005-08-30	Hydrogenics Corporation	Pressure control system for low pressure operation
US20050268968A1 (en) *	2003-11-20	2005-12-08	Gabriel Hourtouat	Pressure control system for low pressure high flow operation
JP3583123B1 (ja) *	2004-01-06	2004-10-27	株式会社東京フローメータ研究所	流量制御弁及び流量制御装置
US7318447B2 (en) *	2004-01-21	2008-01-15	Fisher Controls International Llc.	Pressure loaded pilot system and method for a regulator without atmospheric bleed
US7370651B2 (en) *	2005-04-01	2008-05-13	Ric Investments, Llc	Gas conserving device
DE102007058518A1 (de) *	2007-12-05	2009-06-18	Abb Ag	Verfahren zum Betrieb eines Stellungsreglers
US9493931B2 (en) *	2008-12-30	2016-11-15	I20 Water Limited	Mains water supply processing
US8093006B2 (en)	2009-04-02	2012-01-10	Hoffmann-La Roche Inc.	Antibodies against human tweak and uses thereof
US8418770B2 (en) *	2009-08-03	2013-04-16	Ocv Control Valves	Multi-process electronic control valve system
US10531645B2 (en)	2010-01-27	2020-01-14	Plasson Ltd.	Poultry drinker system
GB2477279B (en) *	2010-01-27	2012-05-02	Plasson Ltd	Poultry drinker system
DE102010007152B4 (de) *	2010-02-05	2017-03-30	Hoerbiger Automatisierungstechnik Holding Gmbh	Fluidbetätigter Stellantrieb an einer Armatur
RU2445999C1 (ru) *	2010-09-02	2012-03-27	Закрытое Акционерное Общество "Аквафор Продакшн" (Зао "Аквафор Продакшн")	Устройство для очистки жидкости
US20140150901A1 (en) *	2012-06-04	2014-06-05	Parker-Hannifin Corporation	Piezo-actuated pilot valve
US9603343B2 (en) *	2013-09-26	2017-03-28	Lubing Systems, L.P.	Electronically-controlled pressure regulator system for poultry drinker lines
US10299466B2 (en) *	2013-09-26	2019-05-28	Lubing Systems, L.P.	Electronically-controlled water flow regulator system for poultry drinker lines
US10548300B2 (en) *	2013-09-26	2020-02-04	Lubing Systems, L.P.	Electronically-controlled water flow regulator system for poultry drinker lines
WO2019144111A1 (fr) *	2018-01-22	2019-07-25	Valco Companies, Inc.	Régulateur de pression
US11105440B2 (en) *	2018-08-21	2021-08-31	Mueller International, Llc	Valve assembly
IL268254B2 (en) *	2019-07-24	2024-10-01	Ham Let Israel Canada Ltd	Fluid-flow control device

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FR1582851A (fr) *	1968-04-03	1969-10-10
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JPS5350863A (en) *	1976-10-20	1978-05-09	Hitachi Ltd	Demand quantity estimating apparatus for flow rate pressure controlling in piping network
AT382431B (de)	1985-02-08	1987-02-25	Enfo Grundlagen Forschungs Ag	Elektrisch-pneumatischer signalwandler
FR2582827B1 (fr) *	1985-05-29	1989-03-10	Renault Vehicules Ind	Modulateur de pression pneumatique et procede de modulation de pression
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US5047965A (en) *	1989-01-05	1991-09-10	Zlokovitz Robert J	Microprocessor controlled gas pressure regulator
US5097858A (en) *	1990-05-01	1992-03-24	Zlokovitz Robert J	Clock controlled gas pressure regulator
US5105790A (en) *	1990-12-21	1992-04-21	Nye Jr Dudley D	Current controlled fluid bleed
GB9105341D0 (en) *	1991-03-13	1991-04-24	Watson Smith Ltd	I/p converters
AT396392B (de)	1991-09-30	1993-08-25	Hoerbiger Fluidtechnik Gmbh	Piezo-ventil
AT397700B (de)	1991-12-11	1994-06-27	Hoerbiger Fluidtechnik Gmbh	Piezo-ventil
JPH05248556A (ja) *	1992-03-06	1993-09-24	Nissan Motor Co Ltd	流体圧制御弁
AT398331B (de)	1992-04-03	1994-11-25	Hoerbiger Fluidtechnik Gmbh	Elektro-pneumatischer signalwandler
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US5730417A (en) *	1996-05-20	1998-03-24	Regents Of The University Of California	Miniature piezo electric vacuum inlet valve
FR2773200B1 (fr) *	1997-12-29	2000-03-24	Snecma	Vanne de regulation redondee
US5967167A (en) *	1998-08-06	1999-10-19	Ctb, Inc.	Remote controlled drinker system

1999
- 1999-09-17 GB GBGB9922069.1A patent/GB9922069D0/en not_active Ceased
2000
- 2000-09-11 DE DE60016434T patent/DE60016434T2/de not_active Expired - Lifetime
- 2000-09-11 CA CA002385366A patent/CA2385366C/fr not_active Expired - Fee Related
- 2000-09-11 BR BR0014086-4A patent/BR0014086A/pt not_active Application Discontinuation
- 2000-09-11 AU AU70281/00A patent/AU7028100A/en not_active Abandoned
- 2000-09-11 EP EP00958867A patent/EP1218810B1/fr not_active Expired - Lifetime
- 2000-09-11 WO PCT/GB2000/003484 patent/WO2001022187A1/fr not_active Ceased
- 2000-09-11 GB GB0022220A patent/GB2355548B/en not_active Expired - Lifetime
- 2000-09-11 PT PT00958867T patent/PT1218810E/pt unknown
- 2000-09-11 ES ES00958867T patent/ES2233435T3/es not_active Expired - Lifetime
- 2000-09-11 US US10/088,274 patent/US6776180B1/en not_active Expired - Fee Related
- 2000-09-11 AT AT00958867T patent/ATE284055T1/de not_active IP Right Cessation
2002
- 2002-02-27 ZA ZA200201657A patent/ZA200201657B/en unknown

Also Published As

Publication number	Publication date
BR0014086A (pt)	2002-05-14
GB2355548A (en)	2001-04-25
EP1218810B1 (fr)	2004-12-01
WO2001022187A1 (fr)	2001-03-29
ES2233435T3 (es)	2005-06-16
CA2385366A1 (fr)	2001-03-29
PT1218810E (pt)	2005-03-31
GB2355548B (en)	2003-11-26
CA2385366C (fr)	2009-06-30
DE60016434T2 (de)	2005-12-15
GB9922069D0 (en)	1999-11-17
EP1218810A1 (fr)	2002-07-03
DE60016434D1 (de)	2005-01-05
ATE284055T1 (de)	2004-12-15
US6776180B1 (en)	2004-08-17
AU7028100A (en)	2001-04-24
GB0022220D0 (en)	2000-10-25

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CA2385366C (fr)	2009-06-30	Appareil et procede de regulation de la pression de distribution d'eau
CA2302607A1 (fr)	1999-04-01	Regulateur de pression intelligent
US6705342B2 (en)	2004-03-16	Modulating gas valve with natural/LP gas conversion capability
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CA2630767A1 (fr)	2007-05-31	Dispositif de commande de fourniture d'un gaz combustible a un appareil a bruleur
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US20100282326A1 (en)	2010-11-11	Flow control valve
GB2403029A (en)	2004-12-22	Circuit for controlling hydraulic pump discharge
JPH06503637A (ja)	1994-04-21	ポンプ及び負荷を有する油圧装置
EP0800039B1 (fr)	2001-03-21	Une unité de soupape pour commander la pression d'alimentation d'un gaz
EP0558192A2 (fr)	1993-09-01	Transducteur électro-pneumatique avec sortie analogique
GB2323130A (en)	1998-09-16	Pressure control system for a variable displacement hydraulic pump
HK1044997A1 (en)	2002-11-08	Pilot valve
KR20130105979A (ko)	2013-09-27	레귤레이터
JPH0750418B2 (ja)	1995-05-31	空気圧レギユレ−タ
US7028706B2 (en)	2006-04-18	Gas decompression device for fuel cell system
JP4282415B2 (ja)	2009-06-24	圧力調整弁
WO2005088194A1 (fr)	2005-09-22	Unite de vanne destinee a controler l'apport de gaz combustible, notamment conçue pour des plaques de cuisson et similaires
US6978798B2 (en)	2005-12-27	Gas flow control
EP0722135B1 (fr)	2000-03-15	Méthode et installation de vannes pour la régulation d'un signal pilote
JP3110976B2 (ja)	2000-11-20	ガス昇圧装置の制御方法及び制御装置
JPS626658Y2 (fr)	1987-02-16
JP2622344B2 (ja)	1997-06-18	電−空変換装置およびこれを用いたアクチュエータシステム