GB2247532B - A device for measuring and regulating fluid flow therethrough - Google Patents

A device for measuring and regulating fluid flow therethrough

Info

Publication number
GB2247532B
GB2247532B GB9015700A GB9015700A GB2247532B GB 2247532 B GB2247532 B GB 2247532B GB 9015700 A GB9015700 A GB 9015700A GB 9015700 A GB9015700 A GB 9015700A GB 2247532 B GB2247532 B GB 2247532B
Authority
GB
United Kingdom
Prior art keywords
measuring
fluid flow
flow therethrough
regulating fluid
regulating
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 - Lifetime
Application number
GB9015700A
Other versions
GB9015700D0 (en
GB2247532A (en
Inventor
Alan David Hall
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.)
Olympus Ormskirk Ltd
Original Assignee
Hattersley Newman Hender Ltd
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 Hattersley Newman Hender Ltd filed Critical Hattersley Newman Hender Ltd
Priority to GB9015700A priority Critical patent/GB2247532B/en
Publication of GB9015700D0 publication Critical patent/GB9015700D0/en
Publication of GB2247532A publication Critical patent/GB2247532A/en
Application granted granted Critical
Publication of GB2247532B publication Critical patent/GB2247532B/en
Priority to HK98105540A priority patent/HK1006590A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01F1/34—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 measuring pressure or differential pressure
    • G01F1/36—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 measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/42—Orifices or nozzles
    • 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
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
GB9015700A 1990-07-17 1990-07-17 A device for measuring and regulating fluid flow therethrough Expired - Lifetime GB2247532B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9015700A GB2247532B (en) 1990-07-17 1990-07-17 A device for measuring and regulating fluid flow therethrough
HK98105540A HK1006590A1 (en) 1990-07-17 1998-06-17 A device for measuring and regulating fluid flow therethrough

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9015700A GB2247532B (en) 1990-07-17 1990-07-17 A device for measuring and regulating fluid flow therethrough
HK98105540A HK1006590A1 (en) 1990-07-17 1998-06-17 A device for measuring and regulating fluid flow therethrough

Publications (3)

Publication Number Publication Date
GB9015700D0 GB9015700D0 (en) 1990-09-05
GB2247532A GB2247532A (en) 1992-03-04
GB2247532B true GB2247532B (en) 1994-01-05

Family

ID=26297338

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9015700A Expired - Lifetime GB2247532B (en) 1990-07-17 1990-07-17 A device for measuring and regulating fluid flow therethrough

Country Status (2)

Country Link
GB (1) GB2247532B (en)
HK (1) HK1006590A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5400819A (en) * 1990-07-09 1995-03-28 Keystone International Holdings Corp. Measuring and regulating valve
CN104457860B (en) * 2014-11-18 2017-12-29 东方电气集团东方汽轮机有限公司 The measuring method in hole or clearance flow to turbine rotary part

Also Published As

Publication number Publication date
GB9015700D0 (en) 1990-09-05
GB2247532A (en) 1992-03-04
HK1006590A1 (en) 1999-03-05

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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)
PE20 Patent expired after termination of 20 years

Expiry date: 20100716