GB2257522B - Utility meters - Google Patents

Utility meters

Info

Publication number
GB2257522B
GB2257522B GB9114661A GB9114661A GB2257522B GB 2257522 B GB2257522 B GB 2257522B GB 9114661 A GB9114661 A GB 9114661A GB 9114661 A GB9114661 A GB 9114661A GB 2257522 B GB2257522 B GB 2257522B
Authority
GB
United Kingdom
Prior art keywords
utility meters
meters
utility
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
GB9114661A
Other versions
GB9114661D0 (en
GB2257522A (en
Inventor
Simon Woodcock
Abbas Sotoudeh
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.)
WESSEX ELECTRONICS CONSULTANTS
Original Assignee
WESSEX ELECTRONICS CONSULTANTS
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 WESSEX ELECTRONICS CONSULTANTS filed Critical WESSEX ELECTRONICS CONSULTANTS
Priority to GB9114661A priority Critical patent/GB2257522B/en
Publication of GB9114661D0 publication Critical patent/GB9114661D0/en
Publication of GB2257522A publication Critical patent/GB2257522A/en
Application granted granted Critical
Publication of GB2257522B publication Critical patent/GB2257522B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01F15/06—Indicating or recording devices
    • G01F15/061—Indicating or recording devices for remote indication
    • G01F15/063—Indicating or recording devices for remote indication using electrical means
    • 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
    • G01F15/06—Indicating or recording devices
    • G01F15/065—Indicating or recording devices with transmission devices, e.g. mechanical
    • G01F15/066—Indicating or recording devices with transmission devices, e.g. mechanical involving magnetic transmission devices
    • 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
    • G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
    • G01F15/075—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means
    • G01F15/0755—Integration to give total flow, e.g. using mechanically-operated integrating mechanism using electrically-operated integrating means involving digital counting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
GB9114661A 1991-07-06 1991-07-06 Utility meters Expired - Fee Related GB2257522B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9114661A GB2257522B (en) 1991-07-06 1991-07-06 Utility meters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9114661A GB2257522B (en) 1991-07-06 1991-07-06 Utility meters

Publications (3)

Publication Number Publication Date
GB9114661D0 GB9114661D0 (en) 1991-08-21
GB2257522A GB2257522A (en) 1993-01-13
GB2257522B true GB2257522B (en) 1995-03-22

Family

ID=10697965

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9114661A Expired - Fee Related GB2257522B (en) 1991-07-06 1991-07-06 Utility meters

Country Status (1)

Country Link
GB (1) GB2257522B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2066723B1 (en) * 1993-05-25 1995-11-01 Contadores De Agua De Zaragoza IMPROVEMENTS FOR FLUID METERS.
SE511135C2 (en) 1997-04-30 1999-08-09 Dresser Wayne Ab Methods and apparatus for generating digital signal changes when determining the amount of fuel output from a fuel pump unit
DE10345728B4 (en) * 2003-10-01 2012-05-31 Robert Bosch Gmbh Method and arrangement for evaluating the signals of a sensor arrangement
US6945125B2 (en) * 2003-12-03 2005-09-20 Daniel Industries, Inc. High resolution pulse count interface
FR2882206B1 (en) * 2005-02-17 2007-05-11 Actaris Sas Soc Par Actions Si METHOD AND DEVICE FOR COUNTING OUTPUT PULSES OF A SOFT BLADE SWITCH
JP6373305B2 (en) * 2016-06-23 2018-08-15 三菱電機ビルテクノサービス株式会社 Weighing device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052383A (en) * 1900-01-01
GB1340472A (en) * 1971-08-20 1973-12-12 Itt Noise discrimination apparatus
US4140013A (en) * 1976-03-01 1979-02-20 Siemens Aktiengesellschaft Flow meter
US4253341A (en) * 1978-04-25 1981-03-03 Nippon Electric Co., Ltd. Water meter comprising a ferromagnetic magnetoresistor coupled to a rotatable permanent magnet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1052383A (en) * 1900-01-01
GB1340472A (en) * 1971-08-20 1973-12-12 Itt Noise discrimination apparatus
US4140013A (en) * 1976-03-01 1979-02-20 Siemens Aktiengesellschaft Flow meter
US4253341A (en) * 1978-04-25 1981-03-03 Nippon Electric Co., Ltd. Water meter comprising a ferromagnetic magnetoresistor coupled to a rotatable permanent magnet

Also Published As

Publication number Publication date
GB9114661D0 (en) 1991-08-21
GB2257522A (en) 1993-01-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950706