FR2776379B1 - GAS COUNTER WITH DUST FILTERS - Google Patents

GAS COUNTER WITH DUST FILTERS

Info

Publication number
FR2776379B1
FR2776379B1 FR9803512A FR9803512A FR2776379B1 FR 2776379 B1 FR2776379 B1 FR 2776379B1 FR 9803512 A FR9803512 A FR 9803512A FR 9803512 A FR9803512 A FR 9803512A FR 2776379 B1 FR2776379 B1 FR 2776379B1
Authority
FR
France
Prior art keywords
gas counter
dust filters
filters
dust
counter
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.)
Expired - Fee Related
Application number
FR9803512A
Other languages
French (fr)
Other versions
FR2776379A1 (en
Inventor
Eric Lavrut
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.)
Schlumberger SA
Original Assignee
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
Priority to FR9803512A priority Critical patent/FR2776379B1/en
Application filed by Schlumberger SA filed Critical Schlumberger SA
Priority to CA002324216A priority patent/CA2324216A1/en
Priority to BR9908742-1A priority patent/BR9908742A/en
Priority to HU0102221A priority patent/HUP0102221A3/en
Priority to AU28403/99A priority patent/AU2840399A/en
Priority to KR1020007010247A priority patent/KR20010034606A/en
Priority to PCT/FR1999/000577 priority patent/WO1999047896A1/en
Priority to CN99804004A priority patent/CN1293754A/en
Priority to EP99909008A priority patent/EP1064522A1/en
Priority to ARP990101218A priority patent/AR018785A1/en
Publication of FR2776379A1 publication Critical patent/FR2776379A1/en
Application granted granted Critical
Publication of FR2776379B1 publication Critical patent/FR2776379B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/66—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
    • 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
    • G01F15/12—Cleaning arrangements; Filters
    • G01F15/125—Filters
    • 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
FR9803512A 1998-03-19 1998-03-19 GAS COUNTER WITH DUST FILTERS Expired - Fee Related FR2776379B1 (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR9803512A FR2776379B1 (en) 1998-03-19 1998-03-19 GAS COUNTER WITH DUST FILTERS
EP99909008A EP1064522A1 (en) 1998-03-19 1999-03-15 Gas meter dust filter
HU0102221A HUP0102221A3 (en) 1998-03-19 1999-03-15 Gas meter with dust filter
AU28403/99A AU2840399A (en) 1998-03-19 1999-03-15 Gas meter dust filter
KR1020007010247A KR20010034606A (en) 1998-03-19 1999-03-15 Gas meter dust filter
PCT/FR1999/000577 WO1999047896A1 (en) 1998-03-19 1999-03-15 Gas meter dust filter
CA002324216A CA2324216A1 (en) 1998-03-19 1999-03-15 Gas meter dust filter
BR9908742-1A BR9908742A (en) 1998-03-19 1999-03-15 Gas meter
CN99804004A CN1293754A (en) 1998-03-19 1999-03-15 Gas meter dust filter
ARP990101218A AR018785A1 (en) 1998-03-19 1999-03-19 GAS METER, WITH ANTI-DUST FILTERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9803512A FR2776379B1 (en) 1998-03-19 1998-03-19 GAS COUNTER WITH DUST FILTERS

Publications (2)

Publication Number Publication Date
FR2776379A1 FR2776379A1 (en) 1999-09-24
FR2776379B1 true FR2776379B1 (en) 2000-04-28

Family

ID=9524346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9803512A Expired - Fee Related FR2776379B1 (en) 1998-03-19 1998-03-19 GAS COUNTER WITH DUST FILTERS

Country Status (10)

Country Link
EP (1) EP1064522A1 (en)
KR (1) KR20010034606A (en)
CN (1) CN1293754A (en)
AR (1) AR018785A1 (en)
AU (1) AU2840399A (en)
BR (1) BR9908742A (en)
CA (1) CA2324216A1 (en)
FR (1) FR2776379B1 (en)
HU (1) HUP0102221A3 (en)
WO (1) WO1999047896A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI20391A (en) * 1999-09-06 2001-04-30 Iskraemeco Merjenje In Upravljanje Energije D.D. Measurement tube of ultrasonic instrument for measuring volumetric fluid throughput
US7905153B2 (en) * 2009-04-24 2011-03-15 Mann+Hummel Gmbh Flow vortex suppression apparatus for a mass air flow sensor
DE102009045620A1 (en) * 2009-10-13 2011-05-19 Robert Bosch Gmbh Ultrasonic flow sensor for detecting a flow of a fluid medium
US8113046B2 (en) * 2010-03-22 2012-02-14 Honeywell International Inc. Sensor assembly with hydrophobic filter
JP2012103087A (en) * 2010-11-10 2012-05-31 Panasonic Corp Ultrasonic flow measurement unit
DE102010051594B4 (en) * 2010-11-16 2013-04-11 Hydrometer Gmbh gas Meter
EP2813824B1 (en) * 2013-06-12 2019-04-17 Itron GmbH Gas meter and particle trap
JP6355609B2 (en) * 2015-10-28 2018-07-11 日立オートモティブシステムズ株式会社 Thermal flow meter
IT201800006413A1 (en) * 2018-06-18 2019-12-18 STRUCTURE OF GAS METER
WO2020097515A1 (en) * 2018-11-10 2020-05-14 Itron Global Sarl Gas meter and particle trap
DE102019008902A1 (en) * 2018-12-28 2020-07-02 Marquardt Gmbh Unit for a fluid line
JP2021038930A (en) * 2019-08-30 2021-03-11 オムロン株式会社 Gas meter
US11920971B2 (en) 2020-08-14 2024-03-05 Honeywell International Inc. Gas flowmeter having inline calibrating
US11754429B2 (en) 2020-11-11 2023-09-12 Honeywell International Inc. Multifunctional dust trap
US11323785B1 (en) 2020-12-01 2022-05-03 Honeywell International Inc. Meter health function

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60198465A (en) * 1984-03-22 1985-10-07 Mitsubishi Electric Corp Ultrasonic anemoscope and anemometer
GB9021441D0 (en) * 1990-10-02 1990-11-14 British Gas Plc Measurement system
FR2683046B1 (en) * 1991-10-25 1994-02-04 Schlumberger Industries DEVICE FOR MEASURING THE SPEED OF A FLUID.
DE4224372C2 (en) * 1992-07-23 1995-02-02 Kromschroeder Ag G Ultrasonic gas meter
EP0606536B1 (en) * 1993-01-11 1998-04-08 Landis & Gyr Technology Innovation AG Sensor with ultrasonic transducer

Also Published As

Publication number Publication date
KR20010034606A (en) 2001-04-25
WO1999047896A1 (en) 1999-09-23
FR2776379A1 (en) 1999-09-24
CA2324216A1 (en) 1999-09-23
HUP0102221A2 (en) 2001-10-28
AU2840399A (en) 1999-10-11
CN1293754A (en) 2001-05-02
BR9908742A (en) 2000-12-26
HUP0102221A3 (en) 2003-08-28
AR018785A1 (en) 2001-12-12
EP1064522A1 (en) 2001-01-03

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
ST Notification of lapse
DG Cancellation of a lien (pledge) due to a juridical decision