BE786691A - METHOD AND APPARATUS FOR MEASURING PRESSURE AND FLOW RATE - Google Patents

METHOD AND APPARATUS FOR MEASURING PRESSURE AND FLOW RATE

Info

Publication number
BE786691A
BE786691A BE786691DA BE786691A BE 786691 A BE786691 A BE 786691A BE 786691D A BE786691D A BE 786691DA BE 786691 A BE786691 A BE 786691A
Authority
BE
Belgium
Prior art keywords
flow rate
measuring pressure
measuring
pressure
rate
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of BE786691A publication Critical patent/BE786691A/en

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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • 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
    • G01F1/68—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 thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6842—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow with means for influencing the fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Fluid Pressure (AREA)
BE786691D 1971-07-26 1972-07-25 METHOD AND APPARATUS FOR MEASURING PRESSURE AND FLOW RATE BE786691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1096071A CH541136A (en) 1971-07-26 1971-07-26 Method and device for pressure and flow measurement

Publications (1)

Publication Number Publication Date
BE786691A true BE786691A (en) 1973-01-25

Family

ID=4368617

Family Applications (1)

Application Number Title Priority Date Filing Date
BE786691D BE786691A (en) 1971-07-26 1972-07-25 METHOD AND APPARATUS FOR MEASURING PRESSURE AND FLOW RATE

Country Status (11)

Country Link
BE (1) BE786691A (en)
CA (1) CA985929A (en)
CH (1) CH541136A (en)
DD (1) DD99441A5 (en)
DE (1) DE2236691A1 (en)
ES (1) ES405108A1 (en)
FR (1) FR2147167B1 (en)
GB (1) GB1385595A (en)
IL (1) IL39678A0 (en)
IT (1) IT956008B (en)
NL (1) NL7208048A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4163390A (en) * 1977-04-14 1979-08-07 Rodder Jerome A Bipolar fluid measuring apparatus
DE3307126A1 (en) * 1983-03-01 1983-10-06 Esdorn Horst Process and devices for the continuous and three-point measurement of very small differential pressures
JPH0627598B2 (en) * 1986-08-13 1994-04-13 三菱重工業株式会社 Failure diagnosis method for pressure sensor in refrigeration system
DE4026998A1 (en) * 1990-08-27 1991-03-14 Erhard Luginsland Monitor for continuous pressure ratio between two regions - contains temp. sensors before and after heater in connecting line
IT201800005288A1 (en) * 2018-05-11 2019-11-11 MACHINE FOR HEMODIALYSIS EQUIPPED WITH A SYSTEM FOR MEASURING THE FLOW RATE OF A LIQUID AND RELATIVE METHOD OF OPERATION

Also Published As

Publication number Publication date
GB1385595A (en) 1975-02-26
CH541136A (en) 1973-08-31
IT956008B (en) 1973-10-10
DD99441A5 (en) 1973-08-05
CA985929A (en) 1976-03-23
NL7208048A (en) 1973-01-30
FR2147167B1 (en) 1976-03-12
IL39678A0 (en) 1972-08-30
DE2236691A1 (en) 1973-02-08
FR2147167A1 (en) 1973-03-09
ES405108A1 (en) 1975-07-16

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