GB1229446A - - Google Patents

Info

Publication number
GB1229446A
GB1229446A GB1229446DA GB1229446A GB 1229446 A GB1229446 A GB 1229446A GB 1229446D A GB1229446D A GB 1229446DA GB 1229446 A GB1229446 A GB 1229446A
Authority
GB
United Kingdom
Prior art keywords
venturi
pressure
nozzle
measured
sonic velocity
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
Other languages
English (en)
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 filed Critical
Publication of GB1229446A publication Critical patent/GB1229446A/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
    • G01F1/05—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
    • G01F1/44—Venturi tubes

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Volume Flow (AREA)
GB1229446D 1968-07-19 1968-07-19 Expired GB1229446A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3467468 1968-07-19

Publications (1)

Publication Number Publication Date
GB1229446A true GB1229446A (enrdf_load_stackoverflow) 1971-04-21

Family

ID=10368565

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229446D Expired GB1229446A (enrdf_load_stackoverflow) 1968-07-19 1968-07-19

Country Status (1)

Country Link
GB (1) GB1229446A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530233A (en) * 1983-07-18 1985-07-23 Air Products And Chemicals, Inc. Method and apparatus for distinguishing between different gas or gas mixtures using a flow tube
CN103968907B (zh) * 2013-08-23 2016-12-28 中国人民解放军国防科学技术大学 一种超临界态和气态碳氢燃料密流测量装置及方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530233A (en) * 1983-07-18 1985-07-23 Air Products And Chemicals, Inc. Method and apparatus for distinguishing between different gas or gas mixtures using a flow tube
CN103968907B (zh) * 2013-08-23 2016-12-28 中国人民解放军国防科学技术大学 一种超临界态和气态碳氢燃料密流测量装置及方法

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees