GB2203546B - Gas flow metering apparatus - Google Patents

Gas flow metering apparatus

Info

Publication number
GB2203546B
GB2203546B GB8807565A GB8807565A GB2203546B GB 2203546 B GB2203546 B GB 2203546B GB 8807565 A GB8807565 A GB 8807565A GB 8807565 A GB8807565 A GB 8807565A GB 2203546 B GB2203546 B GB 2203546B
Authority
GB
United Kingdom
Prior art keywords
gas flow
flow metering
metering apparatus
gas
metering
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
Application number
GB8807565A
Other versions
GB2203546A (en
GB8807565D0 (en
Inventor
Robert James Redding
Milan Herman Miessler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8807565D0 publication Critical patent/GB8807565D0/en
Publication of GB2203546A publication Critical patent/GB2203546A/en
Application granted granted Critical
Publication of GB2203546B publication Critical patent/GB2203546B/en
Expired 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
GB8807565A 1984-11-30 1988-03-30 Gas flow metering apparatus Expired GB2203546B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848430217A GB8430217D0 (en) 1984-11-30 1984-11-30 Electronic gas meter

Publications (3)

Publication Number Publication Date
GB8807565D0 GB8807565D0 (en) 1988-05-05
GB2203546A GB2203546A (en) 1988-10-19
GB2203546B true GB2203546B (en) 1989-05-24

Family

ID=10570475

Family Applications (3)

Application Number Title Priority Date Filing Date
GB848430217A Pending GB8430217D0 (en) 1984-11-30 1984-11-30 Electronic gas meter
GB8528765A Expired GB2167857B (en) 1984-11-30 1985-11-22 Gas flow metering apparatus
GB8807565A Expired GB2203546B (en) 1984-11-30 1988-03-30 Gas flow metering apparatus

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB848430217A Pending GB8430217D0 (en) 1984-11-30 1984-11-30 Electronic gas meter
GB8528765A Expired GB2167857B (en) 1984-11-30 1985-11-22 Gas flow metering apparatus

Country Status (1)

Country Link
GB (3) GB8430217D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104748803B (en) * 2010-01-06 2018-03-23 丹尼尔测量和控制公司 Ultrasonic flowmeter and the transducer assemblies with the transformer room isolated

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630482A (en) * 1985-06-17 1986-12-23 John Traina Method and apparatus for ultrasonic measurements of a medium
EP0262441B1 (en) * 1986-09-30 1991-03-27 Siemens Aktiengesellschaft Ultrasonic phase difference method for measuring high flow velocities
GB2218518A (en) * 1988-05-10 1989-11-15 Scheme Engineering Ltd Ultrasonic flow meter with welded transducer mountings
GB8813640D0 (en) * 1988-06-09 1988-07-13 Gill M J Speed measurement device
US4982383A (en) * 1988-09-30 1991-01-01 Texaco Inc. Downhole ultrasonic transit-time flowmetering means and method
GB2237639B (en) * 1989-10-31 1994-07-06 British Gas Plc Measurement system
US5035147A (en) * 1990-02-09 1991-07-30 Curtin Matheson Scientific, Inc. Method and system for digital measurement of acoustic burst travel time in a fluid medium
DE59100815D1 (en) * 1991-02-08 1994-02-17 Flowtec Ag Operating circuit for ultrasonic volume flow meters.
GB2279146B (en) * 1993-06-19 1996-07-03 British Aerospace Method and assembly for measuring mass flow or velocity flow of a fluid
JPH08122117A (en) * 1994-10-19 1996-05-17 Matsushita Electric Ind Co Ltd Flow rate measuring device
KR100276462B1 (en) * 1998-08-26 2000-12-15 남상용 Ultrasonic flow velocity measuring apparatus.
DE19908664A1 (en) * 1999-03-01 2000-09-07 Abb Research Ltd Gas meter
DE10037911A1 (en) * 2000-08-03 2002-02-14 Endress Hauser Gmbh Co Device for measuring / determining a physical size of a medium
NL1018605C2 (en) * 2001-07-20 2003-01-21 Nederlandse Gasunie Nv Gas consumption meter for individual appliance, e.g. boiler, central heating, etc., calculates gas volume used by integrating electrical signal relating to combustion air intake.
US7966893B2 (en) * 2009-06-16 2011-06-28 Daniel Measurement And Control, Inc. Adjusting transducer frequency without ceasing fluid flow through a meter
US8132469B2 (en) * 2010-01-06 2012-03-13 Daniel Measurement And Control, Inc. Ultrasonic flow meter with transducer assembly having a rotatable receptacle and elbow connector
US8186229B2 (en) * 2010-01-06 2012-05-29 Daniel Measurement And Control, Inc. Ultrasonic flow meter having a port cover assembly
BR112013025229B8 (en) 2011-04-01 2022-08-30 Daniel Measurement & Control Inc FLOW METER
AU2012364830B2 (en) 2012-01-12 2014-10-02 Micro Motion, Inc. Meter having banded shroud

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2828937A1 (en) * 1978-06-30 1980-01-10 Siemens Ag DEVICE FOR MEASURING FLOW RATES WITH THE AID OF ULTRASONIC VIBRATIONS
GB2026165B (en) * 1978-07-22 1983-03-30 Redding R Fluid flow measuring apparatus
GB2091876A (en) * 1981-01-23 1982-08-04 Standard Telephones Cables Ltd Measuring fluid flow

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104748803B (en) * 2010-01-06 2018-03-23 丹尼尔测量和控制公司 Ultrasonic flowmeter and the transducer assemblies with the transformer room isolated

Also Published As

Publication number Publication date
GB2203546A (en) 1988-10-19
GB2167857A (en) 1986-06-04
GB8528765D0 (en) 1985-12-24
GB8807565D0 (en) 1988-05-05
GB8430217D0 (en) 1985-01-09
GB2167857B (en) 1989-06-01

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee