SE8904358L - Anordning foer bevakning av laeckning i fluidumledningssystem - Google Patents

Anordning foer bevakning av laeckning i fluidumledningssystem

Info

Publication number
SE8904358L
SE8904358L SE8904358A SE8904358A SE8904358L SE 8904358 L SE8904358 L SE 8904358L SE 8904358 A SE8904358 A SE 8904358A SE 8904358 A SE8904358 A SE 8904358A SE 8904358 L SE8904358 L SE 8904358L
Authority
SE
Sweden
Prior art keywords
shunt
main valve
shunt circuit
valve
volume
Prior art date
Application number
SE8904358A
Other languages
Unknown language ( )
English (en)
Other versions
SE8904358D0 (sv
Inventor
T Stenstroem
Original Assignee
Danfoss 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 Danfoss As filed Critical Danfoss As
Publication of SE8904358D0 publication Critical patent/SE8904358D0/sv
Publication of SE8904358L publication Critical patent/SE8904358L/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2562—Dividing and recombining
    • 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
    • Y10T137/7759—Responsive to change in rate of fluid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Volume Flow (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
SE8904358A 1989-01-18 1989-12-22 Anordning foer bevakning av laeckning i fluidumledningssystem SE8904358L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3901251 1989-01-18
DE3907209A DE3907209C1 (de) 1989-01-18 1989-03-07 Vorrichtung zum Überwachen eines Leitungssystems für Fluid auf Leckstellen

Publications (2)

Publication Number Publication Date
SE8904358D0 SE8904358D0 (sv) 1989-12-22
SE8904358L true SE8904358L (sv) 1990-07-19

Family

ID=25876856

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8904358A SE8904358L (sv) 1989-01-18 1989-12-22 Anordning foer bevakning av laeckning i fluidumledningssystem

Country Status (9)

Country Link
US (1) US5062442A (sv)
JP (1) JPH02228536A (sv)
CA (1) CA2006656A1 (sv)
CH (1) CH680307A5 (sv)
DE (1) DE3907209C1 (sv)
DK (1) DK8790A (sv)
FR (1) FR2641847A1 (sv)
GB (1) GB2228347A (sv)
SE (1) SE8904358L (sv)

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US5220837A (en) * 1992-03-27 1993-06-22 Pall Corporation Differential pressure transducer assembly
US6394412B2 (en) * 1993-04-02 2002-05-28 Netafim (A.C.S.) Ltd. Controlled valve
DE19508114C2 (de) * 1995-03-08 1999-02-25 Judo Wasseraufbereitung Verfahren zum Betrieb einer Wasserschadenschutzvorrichtung
US5918268A (en) * 1995-07-07 1999-06-29 Intelligent Controls, Inc. Line leak detection
US5637789A (en) * 1995-09-29 1997-06-10 Lawson; William J. Fluid leak detector
GB2310068A (en) * 1996-02-10 1997-08-13 Stephen John Chadwick Fluid leak responsive shut off valve
FR2781049B1 (fr) * 1998-07-13 2000-09-01 Paul Canevet Procede et dispositif de detection de consommation excessive de fluide
DE19839956C1 (de) * 1998-09-02 2000-05-04 Danfoss As Fehlerdetektor für Leitungssysteme
GB9825128D0 (en) * 1998-11-18 1999-01-13 Fox Alan Water leahage detection device
ATE345827T1 (de) 1999-04-23 2006-12-15 Renamed Biolog Inc Extrakorporaler kreislauf
NO311591B1 (no) 1999-08-03 2001-12-10 Halfdan Nilsen Fremgangsmate for og anordning ved utlevering av medium fra et trykkforsyningssystem og for a hindre utlevering ved lekkasje
IT1313369B1 (it) * 1999-09-22 2002-07-23 Air Liquide Italia S R L Procedimento e dispositivo per evitare la contaminazione di unacanalizzazione o di un reticolo che veicola un gas.
US6860288B2 (en) * 2001-12-21 2005-03-01 Kenneth J. Uhler System and method for monitoring and controlling utility systems
US6696961B2 (en) * 2001-12-21 2004-02-24 Kenneth J. Uhler Water damage protection system and method of preventing water damage for domestic water supply systems
FR2853963B1 (fr) * 2003-04-16 2005-07-15 Andre Mabelly Dispositif de detection de fuites de faibles debits
CA2552615C (en) 2004-03-02 2014-08-26 Rosemount Inc. Process device with improved power generation
US7306008B2 (en) * 2004-04-05 2007-12-11 Tornay Paul G Water leak detection and prevention systems and methods
US20060108003A1 (en) * 2004-11-15 2006-05-25 Bradford Steven K Fluid flow and leak detection system
US9184364B2 (en) * 2005-03-02 2015-11-10 Rosemount Inc. Pipeline thermoelectric generator assembly
US8188359B2 (en) 2006-09-28 2012-05-29 Rosemount Inc. Thermoelectric generator assembly for field process devices
GB2454465B (en) * 2007-11-06 2010-01-06 Rge Engineering Company Water flow control apparatus
US8850872B2 (en) 2009-05-08 2014-10-07 Opw Fuel Management Systems, Inc. Line leak detector and method of using same
US8316695B2 (en) * 2009-05-08 2012-11-27 Delaware Capital Formation, Inc. Line leak detector and method of using same
US9140255B2 (en) 2011-10-25 2015-09-22 Hydrotech, Inc. Pump monitoring device
DE102012102226B3 (de) * 2012-03-16 2013-08-29 Stamos GmbH Leitungssystem sowie Verfahren zur Überwachung eines Fluidleitungsnetzes
US9506785B2 (en) 2013-03-15 2016-11-29 Rain Bird Corporation Remote flow rate measuring
FI125291B (sv) * 2013-08-16 2015-08-14 Lvi Urakointi V Laurila Ky Förfarande och apparatur för detektering av rörläckage och avgräsning av läckage
US20160370809A1 (en) * 2015-06-19 2016-12-22 Hni Technologies Inc. Fluid flow system
US10634538B2 (en) 2016-07-13 2020-04-28 Rain Bird Corporation Flow sensor
US10466135B2 (en) 2016-11-08 2019-11-05 Iot Diagnostics Llc Pump efficiency of a fluid pump
US10732068B2 (en) 2017-07-22 2020-08-04 Patrick Patrick Reilly Method and system for detecting leakage in fluid distribution networks
US10473494B2 (en) 2017-10-24 2019-11-12 Rain Bird Corporation Flow sensor
US11662242B2 (en) 2018-12-31 2023-05-30 Rain Bird Corporation Flow sensor gauge
DE102019129324A1 (de) * 2019-10-30 2021-05-06 Innovative Sensor Technology Ist Ag Detektion einer Leckage in einer Rohrleitung

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1108721A (en) * 1912-11-09 1914-08-25 Gen Electric Metering low-velocity fluid-flows.
US1979607A (en) * 1931-01-03 1934-11-06 American Meter Co Meter apparatus
US2594618A (en) * 1945-08-11 1952-04-29 Atomic Energy Commission Thermal flowmeter
US2586060A (en) * 1946-10-01 1952-02-19 Kronberger Hans Arrangement for measuring or indicating the flow of fluids
GB1064228A (en) * 1964-12-07 1967-04-05 Avery Hardoll Ltd Improvements in or relating to liquid metering apparatus
US3470896A (en) * 1965-01-07 1969-10-07 Jay P Au Werter Parallel line fluid system with meter regulating valve
US3447775A (en) * 1965-03-25 1969-06-03 Robertshaw Controls Co Diaphragm valve control
JPS5140990B2 (sv) * 1971-09-28 1976-11-06
DE2158901A1 (de) * 1971-11-27 1973-05-30 Habema Ag Einrichtung zur ueberwachung von anlagen mit gasfoermigen oder fluessigen medien auf dichtheit
US3842858A (en) * 1973-12-12 1974-10-22 F Bobo Gas valve
US3977423A (en) * 1975-03-14 1976-08-31 Phillips Petroleum Company Valve control apparatus and method
DE2805908A1 (de) * 1978-02-13 1979-08-16 Theo Krieger Sicherheitssperrvorrichtung fuer hauswasserleitungen
GB2034392B (en) * 1978-10-12 1982-09-08 Baker K Flow control device for a water distribution system
US4226259A (en) * 1978-11-13 1980-10-07 Clemar Manufacturing Corp. Regulator module
US4461173A (en) * 1982-05-17 1984-07-24 Sierra Instruments, Inc. Multirange flowmeter
AU1403283A (en) * 1983-04-28 1984-11-01 Automatic Switch Company Dual flow rate valve
US4542650A (en) * 1983-08-26 1985-09-24 Innovus Thermal mass flow meter
SE454458B (sv) * 1985-04-24 1988-05-02 Billy Jacquet Anordning for forhindrande av leckage i tryckledningar med tryck- och tidsstyrd reglering
US4653321A (en) * 1985-06-07 1987-03-31 Enron Corp. Method of automatically measuring fluid flow rates
AT401433B (de) * 1986-01-17 1996-09-25 Ik Trading Aps Verfahren zur kontrolle einer anlage zur leitung eines mediums unter druck durch rohre einer versorgung zu einem oder mehreren verbrauchern und eine derartige anlage
US4911200A (en) * 1988-11-25 1990-03-27 Ben Arie Reuben Control of excessive fluid flow

Also Published As

Publication number Publication date
DK8790D0 (da) 1990-01-12
FR2641847A1 (fr) 1990-07-20
CA2006656A1 (en) 1990-07-18
DE3907209C1 (de) 1990-03-01
CH680307A5 (sv) 1992-07-31
GB9001006D0 (en) 1990-03-14
SE8904358D0 (sv) 1989-12-22
JPH02228536A (ja) 1990-09-11
GB2228347A (en) 1990-08-22
DK8790A (da) 1990-07-19
US5062442A (en) 1991-11-05

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