DK164414C - Fremgangsmaade til at bestemme noejagtigheden af et gasmaalerinstrument - Google Patents

Fremgangsmaade til at bestemme noejagtigheden af et gasmaalerinstrument

Info

Publication number
DK164414C
DK164414C DK054286A DK54286A DK164414C DK 164414 C DK164414 C DK 164414C DK 054286 A DK054286 A DK 054286A DK 54286 A DK54286 A DK 54286A DK 164414 C DK164414 C DK 164414C
Authority
DK
Denmark
Prior art keywords
accuracy
procedure
determining
gas meter
meter instrument
Prior art date
Application number
DK054286A
Other languages
Danish (da)
English (en)
Other versions
DK54286D0 (da
DK164414B (da
DK54286A (da
Inventor
Irwin A Hicks
Robert S Jacobsen
David F Kee
Jr George W Schneider
Original Assignee
American Meter Co
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 American Meter Co filed Critical American Meter Co
Publication of DK54286D0 publication Critical patent/DK54286D0/da
Publication of DK54286A publication Critical patent/DK54286A/da
Publication of DK164414B publication Critical patent/DK164414B/da
Application granted granted Critical
Publication of DK164414C publication Critical patent/DK164414C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • 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
    • G01F25/15—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters specially adapted for gas meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DK054286A 1985-05-16 1986-02-04 Fremgangsmaade til at bestemme noejagtigheden af et gasmaalerinstrument DK164414C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73493485 1985-05-16
US06/734,934 US4590790A (en) 1985-05-16 1985-05-16 Method for determining the accuracy of a gas measurement instrument

Publications (4)

Publication Number Publication Date
DK54286D0 DK54286D0 (da) 1986-02-04
DK54286A DK54286A (da) 1986-11-17
DK164414B DK164414B (da) 1992-06-22
DK164414C true DK164414C (da) 1992-12-21

Family

ID=24953650

Family Applications (1)

Application Number Title Priority Date Filing Date
DK054286A DK164414C (da) 1985-05-16 1986-02-04 Fremgangsmaade til at bestemme noejagtigheden af et gasmaalerinstrument

Country Status (10)

Country Link
US (1) US4590790A (pt)
EP (1) EP0208045B1 (pt)
JP (1) JPS61266922A (pt)
KR (1) KR860009291A (pt)
CN (1) CN86100663B (pt)
AU (1) AU582207B2 (pt)
BR (1) BR8602417A (pt)
CA (1) CA1248363A (pt)
DE (2) DE208045T1 (pt)
DK (1) DK164414C (pt)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753095A (en) * 1986-06-16 1988-06-28 Chevron Research Company Method for determining real gas effects in critical flow nozzles
US4706492A (en) * 1986-06-16 1987-11-17 Chevron Research Company Method and apparatus for determining real gas effects in critical flow nozzles
US4729236A (en) * 1986-12-12 1988-03-08 The United States Of America As Represented By The Secretary Of The Army Automatic orifice calibrator
US4823591A (en) * 1987-11-05 1989-04-25 Horiba Instruments Incorporated Calibration method for exhaust mass flow measuring system
US4821557A (en) * 1988-03-08 1989-04-18 Arkla, Inc. Method and apparatus for determining the accuracy of a gas flow meter
GB9020759D0 (en) * 1990-09-24 1990-11-07 Schlumberger Ltd Improvements relating to meters
US5323657A (en) * 1991-11-04 1994-06-28 Badger Meter, Inc. Volumetric flow corrector and method
US5307667A (en) * 1992-07-13 1994-05-03 Ford Motor Company Response time test apparatus for a mass air flow sensor
US5299447A (en) * 1992-07-13 1994-04-05 Ford Motor Company Air flow manifold system for providing two different mass air flow rates to a mass air flow sensor production calibration station
US5267467A (en) * 1992-07-27 1993-12-07 Ford Motor Company Mass air flow sensor two temperature production line test apparatus
US5455781A (en) * 1993-08-31 1995-10-03 Dresser Industries, Inc. Apparatus and method for determining the measurement accuracy of electronic gas meters
US5421188A (en) * 1993-10-28 1995-06-06 Texaco Inc. Proving means and method
NL9400108A (nl) * 1994-01-24 1995-09-01 Instromet Bv Inrichting voor het bepalen van het debiet van de hoeveelheid afgegeven gas.
JP2642880B2 (ja) * 1994-08-26 1997-08-20 工業技術院長 流量計の校正方法
DE19543331C2 (de) * 1995-11-21 2001-10-31 Ruhrgas Ag Verfahren zum Bestimmen des Volumenstroms eines durch ein Rohr strömenden, insbesondere gasförmigen Mediums
DE19824098C2 (de) * 1998-05-29 2000-05-11 Alois Ehrler Vorrichtung zur Erzeugung eines störungsfreien Luftmengenstroms
US6705173B1 (en) 2001-09-05 2004-03-16 Autoquip, Inc. Air flow rate meter
US7846497B2 (en) * 2007-02-26 2010-12-07 Applied Materials, Inc. Method and apparatus for controlling gas flow to a processing chamber
US8074677B2 (en) * 2007-02-26 2011-12-13 Applied Materials, Inc. Method and apparatus for controlling gas flow to a processing chamber
US7775236B2 (en) * 2007-02-26 2010-08-17 Applied Materials, Inc. Method and apparatus for controlling gas flow to a processing chamber
US9714852B2 (en) * 2012-10-01 2017-07-25 Ulc Robotics, Inc. Gas flow test apparatus and method
CN103900665B (zh) * 2014-03-25 2016-08-31 重庆市计量质量检测研究院 容器组合及换向阀式pVTt法气体流量装置
UA124066C2 (uk) * 2016-07-13 2021-07-14 Енергофлоу Аг Установка замкнутого циклу для калібрування лічильників газу на тиску
US10648621B2 (en) * 2017-07-26 2020-05-12 John B. King Trapped gas transfer and metering system
CN107421608A (zh) * 2017-08-18 2017-12-01 北京首钢自动化信息技术有限公司 一种气体流量计的系统校准方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US749645A (en) * 1904-01-12 Fluid-meter
US4027523A (en) * 1975-11-12 1977-06-07 Textron, Inc. Methods and apparatus for proof testing gas meters
JPS56117122A (en) * 1980-02-22 1981-09-14 Oval Eng Co Ltd Automatic testing device for flow rate or the like using sound speed nozzle
US4432230A (en) * 1982-05-25 1984-02-21 Stahler John A Method and apparatus for calibrating pumps

Also Published As

Publication number Publication date
CA1248363A (en) 1989-01-10
EP0208045A3 (en) 1987-12-16
DE208045T1 (de) 1987-06-11
AU582207B2 (en) 1989-03-16
DK54286D0 (da) 1986-02-04
EP0208045B1 (en) 1989-07-05
JPS61266922A (ja) 1986-11-26
CN86100663A (zh) 1986-11-12
KR860009291A (ko) 1986-12-22
DE3664236D1 (en) 1989-08-10
AU5242786A (en) 1986-11-20
BR8602417A (pt) 1987-01-21
DK164414B (da) 1992-06-22
US4590790A (en) 1986-05-27
CN86100663B (zh) 1988-09-28
DK54286A (da) 1986-11-17
EP0208045A2 (en) 1987-01-14

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