AU2001264425A1 - Method and device for maintaining a fluid pressure in a defined volume - Google Patents

Method and device for maintaining a fluid pressure in a defined volume

Info

Publication number
AU2001264425A1
AU2001264425A1 AU2001264425A AU6442501A AU2001264425A1 AU 2001264425 A1 AU2001264425 A1 AU 2001264425A1 AU 2001264425 A AU2001264425 A AU 2001264425A AU 6442501 A AU6442501 A AU 6442501A AU 2001264425 A1 AU2001264425 A1 AU 2001264425A1
Authority
AU
Australia
Prior art keywords
maintaining
fluid pressure
defined volume
volume
fluid
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
AU2001264425A
Inventor
Nils T Ottestad
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.)
Framo Engineering AS
Original Assignee
Framo Engineering AS
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 Framo Engineering AS filed Critical Framo Engineering AS
Publication of AU2001264425A1 publication Critical patent/AU2001264425A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
    • G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7797—Bias variable during operation
    • Y10T137/7798—Ancillary reactor surface responds to inlet pressure
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7822—Reactor surface closes chamber
    • Y10T137/7823—Valve head in inlet chamber
    • Y10T137/7825—Rectilinear valve stem rigid with reactor surface
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7822—Reactor surface closes chamber
    • Y10T137/7823—Valve head in inlet chamber
    • Y10T137/7826—With valve closing bias
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer
    • Y10T137/86405—Repeating cycle
    • Y10T137/86413—Self-cycling
AU2001264425A 2000-06-05 2001-06-05 Method and device for maintaining a fluid pressure in a defined volume Abandoned AU2001264425A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20002865A NO315291B1 (en) 2000-06-05 2000-06-05 Method and apparatus for maintaining a fluid pressure in a defined volume
NO20002865 2000-06-05
PCT/NO2001/000229 WO2001094904A1 (en) 2000-06-05 2001-06-05 Method and device for maintaining a fluid pressure in a defined volume

Publications (1)

Publication Number Publication Date
AU2001264425A1 true AU2001264425A1 (en) 2001-12-17

Family

ID=19911226

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001264425A Abandoned AU2001264425A1 (en) 2000-06-05 2001-06-05 Method and device for maintaining a fluid pressure in a defined volume

Country Status (8)

Country Link
US (1) US6805145B2 (en)
CN (1) CN1222761C (en)
AU (1) AU2001264425A1 (en)
BR (1) BR0111409B1 (en)
GB (1) GB2381570B (en)
NO (1) NO315291B1 (en)
RU (1) RU2274842C2 (en)
WO (1) WO2001094904A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20040038A0 (en) * 2004-01-14 2004-01-14 Leakomatic Ab Arrangements for measuring, indicating and / or switching off a leak or flow in pressurized pipe system
NO326507B1 (en) * 2007-11-20 2008-12-15 Ottestad Breathing Syst As Pressure-sensing element
DE102016223838A1 (en) * 2016-11-30 2018-05-30 Robert Bosch Gmbh Leakage test device of a tank arrangement
EP3397034B1 (en) 2017-04-26 2019-12-04 ABB Schweiz AG Subsea arrangement and method for detecting a malfunction of a subsea arrangement
LU100958B1 (en) * 2018-10-11 2020-04-14 Luxembourg Patent Co Gas pressure reducer with integrated shut-off valve
CN110426154A (en) * 2019-07-15 2019-11-08 合肥和瑞机械制造有限公司 A kind of multifunctional pipe air-tightness detection device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2586131A (en) * 1945-03-30 1952-02-19 Verney F Wells Pressure regulator
US3621887A (en) * 1966-10-17 1971-11-23 Edgar P Turner Protection and control means for fly shuttle looms
US3621867A (en) * 1970-07-17 1971-11-23 Scovill Manufacturing Co Air line pressure regulator
GB2099112B (en) 1981-04-15 1986-01-29 Dereve Flow Controls Ltd Fluid pressure governor
US5234026A (en) 1992-06-29 1993-08-10 Tescom Corporation Pressure reducing regulator
FI104126B (en) * 1997-11-27 1999-11-15 Jaakko Oskari Jakobsson Arrangement for monitoring, measuring and / or detecting flows, in particular leaks, in piping
FR2779819B1 (en) * 1998-06-11 2000-07-28 Denis Croibier FLUID LEAK DETECTOR
NO313601B1 (en) * 2000-01-06 2002-10-28 Ottestad Breathing Syst As Pressure control valve for controlling upstream fluid pressure

Also Published As

Publication number Publication date
WO2001094904A9 (en) 2003-03-27
GB2381570B (en) 2004-02-11
WO2001094904A1 (en) 2001-12-13
BR0111409A (en) 2003-06-03
NO20002865D0 (en) 2000-06-05
GB2381570A (en) 2003-05-07
NO20002865L (en) 2001-12-06
US20040003847A1 (en) 2004-01-08
RU2274842C2 (en) 2006-04-20
CN1433515A (en) 2003-07-30
GB0230333D0 (en) 2003-02-05
CN1222761C (en) 2005-10-12
US6805145B2 (en) 2004-10-19
BR0111409B1 (en) 2014-05-27
NO315291B1 (en) 2003-08-11

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