GB8720343D0 - Flow-meter - Google Patents

Flow-meter

Info

Publication number
GB8720343D0
GB8720343D0 GB878720343A GB8720343A GB8720343D0 GB 8720343 D0 GB8720343 D0 GB 8720343D0 GB 878720343 A GB878720343 A GB 878720343A GB 8720343 A GB8720343 A GB 8720343A GB 8720343 D0 GB8720343 D0 GB 8720343D0
Authority
GB
United Kingdom
Prior art keywords
meter
flow
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
GB878720343A
Other versions
GB2209218A (en
GB2209218B (en
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB8720343A priority Critical patent/GB2209218B/en
Publication of GB8720343D0 publication Critical patent/GB8720343D0/en
Publication of GB2209218A publication Critical patent/GB2209218A/en
Application granted granted Critical
Publication of GB2209218B publication Critical patent/GB2209218B/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
    • 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
    • G01F15/007—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 comprising means to prevent fraud
    • 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
GB8720343A 1987-08-28 1987-08-28 Flow-meter for sensing the velocity of flow of a fluid Expired - Fee Related GB2209218B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8720343A GB2209218B (en) 1987-08-28 1987-08-28 Flow-meter for sensing the velocity of flow of a fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8720343A GB2209218B (en) 1987-08-28 1987-08-28 Flow-meter for sensing the velocity of flow of a fluid

Publications (3)

Publication Number Publication Date
GB8720343D0 true GB8720343D0 (en) 1987-10-07
GB2209218A GB2209218A (en) 1989-05-04
GB2209218B GB2209218B (en) 1991-05-15

Family

ID=10622972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8720343A Expired - Fee Related GB2209218B (en) 1987-08-28 1987-08-28 Flow-meter for sensing the velocity of flow of a fluid

Country Status (1)

Country Link
GB (1) GB2209218B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0757233A1 (en) * 1995-08-04 1997-02-05 Siemens Aktiengesellschaft Fluid flow meter, in particular for gas or water
JP5194754B2 (en) * 2007-12-10 2013-05-08 パナソニック株式会社 Gas meter device and gas supply system using this device
EP3076138B1 (en) * 2015-04-02 2020-03-18 Itron Global SARL A meter and method for detection of a meter having been tampered with
US11788919B2 (en) 2021-10-08 2023-10-17 Itron, Inc. Coordinated acoustic leak detection sensor sampling

Also Published As

Publication number Publication date
GB2209218A (en) 1989-05-04
GB2209218B (en) 1991-05-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990828