WO2002016876A3 - Gas meter calibration testing device - Google Patents

Gas meter calibration testing device Download PDF

Info

Publication number
WO2002016876A3
WO2002016876A3 PCT/CA2001/001203 CA0101203W WO0216876A3 WO 2002016876 A3 WO2002016876 A3 WO 2002016876A3 CA 0101203 W CA0101203 W CA 0101203W WO 0216876 A3 WO0216876 A3 WO 0216876A3
Authority
WO
WIPO (PCT)
Prior art keywords
testing device
gas meter
meter calibration
calibration testing
gas
Prior art date
Application number
PCT/CA2001/001203
Other languages
French (fr)
Other versions
WO2002016876A2 (en
Inventor
Richard I Grezeslo
Andrew Smich
Original Assignee
Romet Ltd
Richard I Grezeslo
Andrew Smich
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
Priority claimed from PCT/CA1999/000480 external-priority patent/WO1999061149A1/en
Priority claimed from CA002316628A external-priority patent/CA2316628C/en
Priority claimed from US09/695,388 external-priority patent/US6453721B1/en
Application filed by Romet Ltd, Richard I Grezeslo, Andrew Smich filed Critical Romet Ltd
Priority to AU2001287418A priority Critical patent/AU2001287418A1/en
Publication of WO2002016876A2 publication Critical patent/WO2002016876A2/en
Publication of WO2002016876A3 publication Critical patent/WO2002016876A3/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
    • F25B9/04—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect using vortex effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
    • 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
    • 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
PCT/CA2001/001203 1999-05-25 2001-08-23 Gas meter calibration testing device WO2002016876A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2001287418A AU2001287418A1 (en) 2000-08-25 2001-08-23 Gas meter calibration testing device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
PCT/CA1999/000480 WO1999061149A1 (en) 1998-05-26 1999-05-25 Reactor with acoustic cavitation
CA002316628A CA2316628C (en) 2000-08-25 2000-08-25 Gas meter calibration testing device
CA2,316,628 2000-08-25
US09/695,388 US6453721B1 (en) 1999-05-25 2000-10-25 Gas meter calibration testing device

Publications (2)

Publication Number Publication Date
WO2002016876A2 WO2002016876A2 (en) 2002-02-28
WO2002016876A3 true WO2002016876A3 (en) 2002-04-25

Family

ID=27171335

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CA2001/001203 WO2002016876A2 (en) 1999-05-25 2001-08-23 Gas meter calibration testing device

Country Status (1)

Country Link
WO (1) WO2002016876A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110061507A1 (en) * 2008-02-07 2011-03-17 Illinois Tool Works Inc. Pipe machining device
CN111351517B (en) * 2020-03-16 2021-10-22 中国科学院国家空间科学中心 Device and method for simulating space atmospheric environment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3173273A (en) * 1962-11-27 1965-03-16 Charles D Fulton Vortex tube
US3699800A (en) * 1971-03-04 1972-10-24 King Nutronics Corp Temperature calibration system
US3884073A (en) * 1971-06-09 1975-05-20 Liquid Controls Corp Deactivator mechanism for automatic temperature compensator
US3898561A (en) * 1973-08-20 1975-08-05 Heath Co Tester for electrical devices
US3969939A (en) * 1975-03-20 1976-07-20 Ignacy John Grzeslo Temperature compensator for gas flow meter
US5267467A (en) * 1992-07-27 1993-12-07 Ford Motor Company Mass air flow sensor two temperature production line test apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3173273A (en) * 1962-11-27 1965-03-16 Charles D Fulton Vortex tube
US3699800A (en) * 1971-03-04 1972-10-24 King Nutronics Corp Temperature calibration system
US3884073A (en) * 1971-06-09 1975-05-20 Liquid Controls Corp Deactivator mechanism for automatic temperature compensator
US3898561A (en) * 1973-08-20 1975-08-05 Heath Co Tester for electrical devices
US3969939A (en) * 1975-03-20 1976-07-20 Ignacy John Grzeslo Temperature compensator for gas flow meter
US5267467A (en) * 1992-07-27 1993-12-07 Ford Motor Company Mass air flow sensor two temperature production line test apparatus

Also Published As

Publication number Publication date
WO2002016876A2 (en) 2002-02-28

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