CH541136A - Method and device for pressure and flow measurement - Google Patents

Method and device for pressure and flow measurement

Info

Publication number
CH541136A
CH541136A CH1096071A CH1096071A CH541136A CH 541136 A CH541136 A CH 541136A CH 1096071 A CH1096071 A CH 1096071A CH 1096071 A CH1096071 A CH 1096071A CH 541136 A CH541136 A CH 541136A
Authority
CH
Switzerland
Prior art keywords
pressure
flow measurement
measurement
flow
Prior art date
Application number
CH1096071A
Other languages
German (de)
Inventor
Heini Dr Ernst
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
Priority to CH1096071A priority Critical patent/CH541136A/en
Priority to IT25062/72A priority patent/IT956008B/en
Priority to IL39678A priority patent/IL39678A0/en
Priority to NL7208048A priority patent/NL7208048A/xx
Priority to CA144,679A priority patent/CA985929A/en
Priority to GB2864072A priority patent/GB1385595A/en
Priority to DD164086A priority patent/DD99441A5/xx
Priority to ES405108A priority patent/ES405108A1/en
Priority to BE786691D priority patent/BE786691A/en
Priority to FR7226722A priority patent/FR2147167B1/fr
Priority to DE2236691A priority patent/DE2236691A1/en
Publication of CH541136A publication Critical patent/CH541136A/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)
CH1096071A 1971-07-26 1971-07-26 Method and device for pressure and flow measurement CH541136A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH1096071A CH541136A (en) 1971-07-26 1971-07-26 Method and device for pressure and flow measurement
IT25062/72A IT956008B (en) 1971-07-26 1972-05-30 PROCESS AND APPARATUS FOR PRESSURE AND FLOW MEASUREMENTS
IL39678A IL39678A0 (en) 1971-07-26 1972-06-12 Method and apparatus for pressure and flow measurement
NL7208048A NL7208048A (en) 1971-07-26 1972-06-13
CA144,679A CA985929A (en) 1971-07-26 1972-06-14 Method and apparatus for pressure and flow measurement
GB2864072A GB1385595A (en) 1971-07-26 1972-06-19 Method and apparatus for pressure and flow measurement
DD164086A DD99441A5 (en) 1971-07-26 1972-06-30
ES405108A ES405108A1 (en) 1971-07-26 1972-07-24 Method and apparatus for pressure and flow measurement
BE786691D BE786691A (en) 1971-07-26 1972-07-25 METHOD AND APPARATUS FOR MEASURING PRESSURE AND FLOW RATE
FR7226722A FR2147167B1 (en) 1971-07-26 1972-07-25
DE2236691A DE2236691A1 (en) 1971-07-26 1972-07-26 METHOD AND DEVICE FOR PRESSURE AND FLOW MEASUREMENT

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
CH541136A true CH541136A (en) 1973-08-31

Family

ID=4368617

Family Applications (1)

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

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Families Citing this family (3)

* 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
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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
NL7208048A (en) 1973-01-30
DE2236691A1 (en) 1973-02-08
FR2147167A1 (en) 1973-03-09
GB1385595A (en) 1975-02-26
FR2147167B1 (en) 1976-03-12
BE786691A (en) 1973-01-25
IL39678A0 (en) 1972-08-30
DD99441A5 (en) 1973-08-05
CA985929A (en) 1976-03-23
IT956008B (en) 1973-10-10
ES405108A1 (en) 1975-07-16

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Legal Events

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PL Patent ceased