IT939772B - Procedimento per sorvegliare un flusso di liquido e dispositivo per l attuazione del procedimento - Google Patents

Procedimento per sorvegliare un flusso di liquido e dispositivo per l attuazione del procedimento

Info

Publication number
IT939772B
IT939772B IT69908/71A IT6990871A IT939772B IT 939772 B IT939772 B IT 939772B IT 69908/71 A IT69908/71 A IT 69908/71A IT 6990871 A IT6990871 A IT 6990871A IT 939772 B IT939772 B IT 939772B
Authority
IT
Italy
Prior art keywords
procedure
implementing
monitoring
liquid
flow
Prior art date
Application number
IT69908/71A
Other languages
English (en)
Original Assignee
Lacoray Sa
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 Lacoray Sa filed Critical Lacoray Sa
Application granted granted Critical
Publication of IT939772B publication Critical patent/IT939772B/it

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
    • G01F1/56—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 electric or magnetic effects
    • G01F1/64—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 electric or magnetic effects by measuring electrical currents passing through the fluid flow; measuring electrical potential generated by the fluid flow, e.g. by electrochemical, contact or friction effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
    • G01P13/006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using thermal variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Fluid Pressure (AREA)
IT69908/71A 1970-09-02 1971-09-01 Procedimento per sorvegliare un flusso di liquido e dispositivo per l attuazione del procedimento IT939772B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1308070A CH529401A (de) 1970-09-02 1970-09-02 Verfahren zur Überwachung eines Flüssigkeitsdurchflusses und einen Strömungswächter zur Ausführung desselben

Publications (1)

Publication Number Publication Date
IT939772B true IT939772B (it) 1973-02-10

Family

ID=4389112

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69908/71A IT939772B (it) 1970-09-02 1971-09-01 Procedimento per sorvegliare un flusso di liquido e dispositivo per l attuazione del procedimento

Country Status (13)

Country Link
US (1) US3737886A (it)
AU (1) AU3269171A (it)
BE (1) BE771977A (it)
BR (1) BR7105814D0 (it)
CA (1) CA948737A (it)
CH (1) CH529401A (it)
DE (2) DE2142694A1 (it)
ES (1) ES394744A1 (it)
FR (1) FR2105187B1 (it)
GB (1) GB1294998A (it)
IT (1) IT939772B (it)
NL (1) NL7112064A (it)
ZA (1) ZA715613B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1497047A (en) * 1974-06-12 1978-01-05 Secretary Industry Brit Location detecting devices and methods
US3992668A (en) * 1975-01-03 1976-11-16 Curtis Instruments, Inc. Electro-thermal readout of coulometers
US3992667A (en) * 1975-01-03 1976-11-16 Curtis Instruments, Inc. Electro-thermal readout coulometer
US4052716A (en) * 1976-03-29 1977-10-04 Mortensen Tage A Fire and intruder detection and alarm apparatus
GB2117517A (en) * 1982-03-26 1983-10-12 Atomic Energy Authority Uk Flowmeters
CN100427893C (zh) * 2006-04-06 2008-10-22 昆明理工大学 基于负阻特性的流量测量方法及电阻流量计
CN106053877A (zh) * 2016-07-30 2016-10-26 无锡乐华自动化科技有限公司 一种流速传感器
DE102018217154B4 (de) * 2018-10-08 2022-02-17 Vitesco Technologies GmbH System zum Erkennen eines Trockenlaufs einer Pumpe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828479A (en) * 1952-11-19 1958-03-25 Standard Oil Co Method and apparatus for operating a pipe transmission line
US3007414A (en) * 1956-11-07 1961-11-07 Long Control system for pressurized conduits
US3130586A (en) * 1960-07-13 1964-04-28 Honeywell Regulator Co Pressure measuring apparatus
US3128628A (en) * 1961-06-09 1964-04-14 Lebow Associates Inc Pressure transducer

Also Published As

Publication number Publication date
CH529401A (de) 1972-10-15
NL7112064A (it) 1972-03-06
BE771977A (fr) 1972-02-29
AU3269171A (en) 1973-03-01
FR2105187A1 (it) 1972-04-28
GB1294998A (it) 1972-11-01
ES394744A1 (es) 1974-10-01
BR7105814D0 (pt) 1973-05-03
DE7132564U (de) 1972-04-06
DE2142694A1 (de) 1972-03-09
CA948737A (en) 1974-06-04
ZA715613B (en) 1972-05-31
US3737886A (en) 1973-06-05
FR2105187B1 (it) 1974-05-10

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