AU1039899A - Pilot valve - Google Patents

Pilot valve

Info

Publication number
AU1039899A
AU1039899A AU10398/99A AU1039899A AU1039899A AU 1039899 A AU1039899 A AU 1039899A AU 10398/99 A AU10398/99 A AU 10398/99A AU 1039899 A AU1039899 A AU 1039899A AU 1039899 A AU1039899 A AU 1039899A
Authority
AU
Australia
Prior art keywords
pilot valve
pilot
valve
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU10398/99A
Inventor
John Henry May
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FLUID CONTROLS UK Ltd
Original Assignee
FLUID CONTROLS UK 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 FLUID CONTROLS UK Ltd filed Critical FLUID CONTROLS UK Ltd
Publication of AU1039899A publication Critical patent/AU1039899A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
AU10398/99A 1997-11-05 1998-11-04 Pilot valve Abandoned AU1039899A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9723287.0A GB9723287D0 (en) 1997-11-05 1997-11-05 Balance point modulating pilot
GB9723287 1997-11-05
PCT/GB1998/003278 WO1999023544A1 (en) 1997-11-05 1998-11-04 Pilot valve

Publications (1)

Publication Number Publication Date
AU1039899A true AU1039899A (en) 1999-05-24

Family

ID=10821564

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10398/99A Abandoned AU1039899A (en) 1997-11-05 1998-11-04 Pilot valve

Country Status (3)

Country Link
AU (1) AU1039899A (en)
GB (1) GB9723287D0 (en)
WO (1) WO1999023544A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0605951D0 (en) * 2006-03-24 2006-05-03 May John H Pilot valve
BRPI0807862B8 (en) 2007-01-24 2023-01-31 I2O Water Ltd CONTROLLER AND CONTROL SYSTEM FOR A PRESSURE REDUCER VALVE
BRPI0809128A2 (en) 2007-03-22 2016-11-16 I2O Water Ltd pilot valve for a pressure reducing valve
GB2448086B (en) * 2007-03-26 2009-06-17 John Henry May Pilot valve
CA2681731C (en) 2007-04-20 2014-12-09 Fisher Controls International Llc Integral overpressure monitoring device
GB2450125A (en) * 2007-06-13 2008-12-17 Aquavent Uk Ltd Pressure reducing valve control
US8281803B2 (en) 2008-04-18 2012-10-09 Fisher Controls International Llc Balanced port housing with integrated flow conditioning
JP5496183B2 (en) * 2008-04-21 2014-05-21 エマーソン プロセス マネージメント レギュレーター テクノロジーズ インコーポレイテッド Valve body with double detection mechanism
US8240327B2 (en) 2008-04-21 2012-08-14 Emerson Process Management Regulator Technologies, Inc. Pressure loaded service regulator with pressure balanced trim
US8136545B2 (en) * 2008-05-20 2012-03-20 Emerson Process Management Regulator Technologies, Inc. Apparatus to regulate fluid flow
US9493931B2 (en) 2008-12-30 2016-11-15 I20 Water Limited Mains water supply processing
RS59968B1 (en) * 2017-11-16 2020-03-31 Gas Teh D O O Axial pressure regulator of the direct action of the outlet and the inlet pressure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3669143A (en) * 1969-11-06 1972-06-13 Cal Val Co Flow stabilizer for pilot-operated modulating valve system
US3706320A (en) * 1971-09-21 1972-12-19 Acf Ind Inc Pressure drop variation compensating and valve positioning mechanism
US3896843A (en) * 1973-05-11 1975-07-29 Parker Hannifin Corp Pilot valve for controlling a fluid pressure operated valve
US5411053A (en) * 1994-07-01 1995-05-02 Daniel A. Holt Fluid pressure regulator
US5687759A (en) * 1996-04-04 1997-11-18 The Curators Of The University Of Missouri Low operating power, fast-response servovalve

Also Published As

Publication number Publication date
WO1999023544A1 (en) 1999-05-14
GB9723287D0 (en) 1998-01-07

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase