AU4951897A - A gas meter with improved resistance to clogging up with dust - Google Patents

A gas meter with improved resistance to clogging up with dust

Info

Publication number
AU4951897A
AU4951897A AU49518/97A AU4951897A AU4951897A AU 4951897 A AU4951897 A AU 4951897A AU 49518/97 A AU49518/97 A AU 49518/97A AU 4951897 A AU4951897 A AU 4951897A AU 4951897 A AU4951897 A AU 4951897A
Authority
AU
Australia
Prior art keywords
clogging
dust
gas meter
improved resistance
resistance
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.)
Granted
Application number
AU49518/97A
Other versions
AU723240B2 (en
Inventor
Eric Lavrut
John Nicholas Seddon
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.)
Itron Soluciones de Medida Espana SA
Original Assignee
Itron Soluciones de Medida Espana SA
Schlumberger SA
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 Itron Soluciones de Medida Espana SA, Schlumberger SA filed Critical Itron Soluciones de Medida Espana SA
Publication of AU4951897A publication Critical patent/AU4951897A/en
Application granted granted Critical
Publication of AU723240B2 publication Critical patent/AU723240B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • G01F1/05—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 using mechanical effects
    • G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3227—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 using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using fluidic oscillators
    • 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
    • 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
    • G01F1/662—Constructional details
    • 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
    • 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
    • G01F15/005—Valves
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AU49518/97A 1996-10-28 1997-10-27 A gas meter with improved resistance to clogging up with dust Ceased AU723240B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR96/13219 1996-10-28
FR9613219A FR2755232B1 (en) 1996-10-28 1996-10-28 IMPROVED DUSTING RESISTANCE GAS METER
PCT/FR1997/001919 WO1998019137A1 (en) 1996-10-28 1997-10-27 Gas meter with improved resistance to dust

Publications (2)

Publication Number Publication Date
AU4951897A true AU4951897A (en) 1998-05-22
AU723240B2 AU723240B2 (en) 2000-08-24

Family

ID=9497162

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49518/97A Ceased AU723240B2 (en) 1996-10-28 1997-10-27 A gas meter with improved resistance to clogging up with dust

Country Status (11)

Country Link
EP (1) EP0934508A1 (en)
KR (1) KR20000052862A (en)
CN (1) CN1234864A (en)
AR (1) AR010046A1 (en)
AU (1) AU723240B2 (en)
BR (1) BR9712629A (en)
CA (1) CA2268790A1 (en)
FR (1) FR2755232B1 (en)
HU (1) HUP9904297A2 (en)
PL (1) PL332943A1 (en)
WO (1) WO1998019137A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2341688A (en) * 1998-09-19 2000-03-22 Siemens Measurements Ltd Adaptable gas meter
GB0003065D0 (en) * 2000-02-11 2000-03-29 Siemens Metering Ltd Meter
EP1124116A1 (en) * 2000-02-11 2001-08-16 Siemens Metering Limited Gas meter
DE102010051594B4 (en) * 2010-11-16 2013-04-11 Hydrometer Gmbh gas Meter
JP2014157016A (en) * 2011-06-10 2014-08-28 Panasonic Corp Gas meter
JP6330141B2 (en) * 2014-02-07 2018-05-30 パナソニックＩｐマネジメント株式会社 Gas flow meter
CN106768108A (en) * 2017-02-01 2017-05-31 贺成 A kind of plug-in type ultrasonic flowmeter
KR102065498B1 (en) * 2018-11-01 2020-02-11 (주)세화하이테크 A ultrasonic gas flow meter with laminar flow
FR3146202A1 (en) * 2023-02-28 2024-08-30 Sagemcom Energy & Telecom Sas Dust filter for gas meter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3039710C2 (en) * 1980-09-25 1983-01-13 LGZ Landis & Gyr Zug AG, 6301 Zug Measuring transducer for determining the flow rate of a flowing liquid
CH655574B (en) * 1982-03-01 1986-04-30
DE59007347D1 (en) * 1990-05-19 1994-11-03 Flowtec Ag Sensor for an ultrasonic volume flow meter.
JP2781063B2 (en) * 1990-06-27 1998-07-30 東京瓦斯株式会社 Fluidic flow meter
DE9201844U1 (en) * 1992-02-13 1992-04-02 Siemens AG, 80333 München Device for directing a gas flow for a gas meter
US5463906A (en) * 1994-01-24 1995-11-07 Triton Technology, Inc. Interchangeable disposable acoustic for use with an ultrasonic flowmeter, particularly during extracorporeal measurement of blood flow
FR2721360B1 (en) * 1994-06-17 1996-08-02 Schlumberger Ind Sa Fluidic oscillator and method for measuring a volume quantity of fluid flowing in such a fluidic oscillator.

Also Published As

Publication number Publication date
FR2755232B1 (en) 1998-12-04
FR2755232A1 (en) 1998-04-30
AU723240B2 (en) 2000-08-24
BR9712629A (en) 1999-10-26
WO1998019137A1 (en) 1998-05-07
EP0934508A1 (en) 1999-08-11
CA2268790A1 (en) 1998-05-07
PL332943A1 (en) 1999-10-25
KR20000052862A (en) 2000-08-25
AR010046A1 (en) 2000-05-17
CN1234864A (en) 1999-11-10
HUP9904297A2 (en) 2000-04-28

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired