SE9704131L - Metod för felsökning på flödesmätare - Google Patents

Metod för felsökning på flödesmätare

Info

Publication number
SE9704131L
SE9704131L SE9704131A SE9704131A SE9704131L SE 9704131 L SE9704131 L SE 9704131L SE 9704131 A SE9704131 A SE 9704131A SE 9704131 A SE9704131 A SE 9704131A SE 9704131 L SE9704131 L SE 9704131L
Authority
SE
Sweden
Prior art keywords
flow meter
representation
detecting
flow meters
variations
Prior art date
Application number
SE9704131A
Other languages
English (en)
Swedish (sv)
Other versions
SE9704131D0 (sv
SE517983C2 (sv
Inventor
Ulf R C Nilsson
Jerker Delsing
Original Assignee
Ulf R C Nilsson
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 Ulf R C Nilsson filed Critical Ulf R C Nilsson
Priority to SE9704131A priority Critical patent/SE517983C2/sv
Publication of SE9704131D0 publication Critical patent/SE9704131D0/xx
Priority to EP98850169A priority patent/EP0921378A3/en
Publication of SE9704131L publication Critical patent/SE9704131L/
Publication of SE517983C2 publication Critical patent/SE517983C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
    • G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases
    • G01F3/222—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases characterised by drive mechanism for valves or membrane index mechanism
    • G01F3/223—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases characterised by drive mechanism for valves or membrane index mechanism with adjustment of stroke or timing; Calibration thereof; Testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
SE9704131A 1997-11-11 1997-11-11 Metod för felsökning på flödesmätare SE517983C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE9704131A SE517983C2 (sv) 1997-11-11 1997-11-11 Metod för felsökning på flödesmätare
EP98850169A EP0921378A3 (en) 1997-11-11 1998-11-03 Method for localising errors in a flow meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9704131A SE517983C2 (sv) 1997-11-11 1997-11-11 Metod för felsökning på flödesmätare

Publications (3)

Publication Number Publication Date
SE9704131D0 SE9704131D0 (sv) 1997-11-11
SE9704131L true SE9704131L (sv) 1999-05-12
SE517983C2 SE517983C2 (sv) 2002-08-13

Family

ID=20408945

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9704131A SE517983C2 (sv) 1997-11-11 1997-11-11 Metod för felsökning på flödesmätare

Country Status (2)

Country Link
EP (1) EP0921378A3 ( )
SE (1) SE517983C2 ( )

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK2712391T3 (en) 2011-08-19 2016-11-21 Siemens Ag Automated nuclear cause analysis
US20160033317A1 (en) * 2014-08-04 2016-02-04 TaKaDu Ltd. System and method for assessing sensors' reliability

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2109552A (en) * 1981-10-15 1983-06-02 Gsm Electrical Controls Ltd Fault detection in machinery
US5594667A (en) * 1992-07-10 1997-01-14 Myers; Allen Method and apparatus for baseline drift correction for a sensor
US5553493A (en) * 1994-03-02 1996-09-10 Graco Inc. High resolution flowmeter with wear detection
US5574229A (en) * 1994-03-21 1996-11-12 Contadores De Aqua De Zaragoza Electronic water meter with corrections for flow rate

Also Published As

Publication number Publication date
SE9704131D0 (sv) 1997-11-11
EP0921378A2 (en) 1999-06-09
EP0921378A3 (en) 2000-05-03
SE517983C2 (sv) 2002-08-13

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Legal Events

Date Code Title Description
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