GB2043263B - Electrical devices for measuring level rate of flow or pressure of fluids - Google Patents

Electrical devices for measuring level rate of flow or pressure of fluids

Info

Publication number
GB2043263B
GB2043263B GB8003202A GB8003202A GB2043263B GB 2043263 B GB2043263 B GB 2043263B GB 8003202 A GB8003202 A GB 8003202A GB 8003202 A GB8003202 A GB 8003202A GB 2043263 B GB2043263 B GB 2043263B
Authority
GB
United Kingdom
Prior art keywords
fluids
flow
pressure
electrical devices
level rate
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
GB8003202A
Other versions
GB2043263A (en
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.)
NIRA SpA
Original Assignee
NIRA SpA
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 NIRA SpA filed Critical NIRA SpA
Publication of GB2043263A publication Critical patent/GB2043263A/en
Application granted granted Critical
Publication of GB2043263B publication Critical patent/GB2043263B/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
    • 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
    • G01F15/06—Indicating or recording devices
    • G01F15/068—Indicating or recording devices with electrical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0038—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm using buoyant probes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/08—Measuring force or stress, in general by the use of counterbalancing forces
    • G01L1/086—Measuring force or stress, in general by the use of counterbalancing forces using electrostatic or electromagnetic counterbalancing forces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB8003202A 1979-02-07 1980-01-30 Electrical devices for measuring level rate of flow or pressure of fluids Expired GB2043263B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12455/79A IT1123980B (en) 1979-02-07 1979-02-07 UNIVERSAL DEVICE FOR PROTECTED LEVEL AND PRESSURE MEASUREMENTS ON HAZARDOUS FLUIDS

Publications (2)

Publication Number Publication Date
GB2043263A GB2043263A (en) 1980-10-01
GB2043263B true GB2043263B (en) 1983-05-25

Family

ID=11140354

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8003202A Expired GB2043263B (en) 1979-02-07 1980-01-30 Electrical devices for measuring level rate of flow or pressure of fluids

Country Status (6)

Country Link
JP (1) JPS55126837A (en)
DE (1) DE3004369A1 (en)
FR (1) FR2448712A1 (en)
GB (1) GB2043263B (en)
IT (1) IT1123980B (en)
NL (1) NL187411C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2906027B1 (en) * 2006-09-20 2009-02-20 Airbus Sas MULTICARIZER MEASURING DEVICE FOR EMBARKETED GAUGE PROBE
CN115979348B (en) * 2023-03-17 2023-06-20 近通物联网(苏州)有限公司 Investigation method, investigation device, equipment and medium for pipe network rain and sewage mixed flow

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB882444A (en) * 1958-11-18 1961-11-15 Fielden Electronics Ltd Means of converting a mechanical force into an electrical current
US3391547A (en) * 1966-02-28 1968-07-09 Varian Associates Capacitive liquid level sensor using phase sensitive detector means
FR1561834A (en) * 1968-05-08 1969-03-28
DE2451856A1 (en) * 1974-10-31 1976-05-06 Siemens Ag Force measurement transducer - has measurement spring directly or indirectly deflected and electric pick-up for display
DE2511103C2 (en) * 1975-03-13 1977-01-21 Sartorius Werke Gmbh ELECTROMAGNETIC COMPENSATING WEIGHT OR FORCE MEASURING DEVICE
US4009607A (en) * 1975-12-24 1977-03-01 The Bendix Corporation Force measuring system including combined electrostatic sensing and torquing means
JP2673395B2 (en) * 1990-08-29 1997-11-05 三菱電機株式会社 Semiconductor memory device and test method thereof

Also Published As

Publication number Publication date
GB2043263A (en) 1980-10-01
IT1123980B (en) 1986-05-07
DE3004369A1 (en) 1980-09-18
FR2448712A1 (en) 1980-09-05
NL8000598A (en) 1980-08-11
JPS55126837A (en) 1980-10-01
IT7912455A0 (en) 1979-02-07
FR2448712B1 (en) 1985-03-29
NL187411C (en) 1991-09-16
NL187411B (en) 1991-04-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980130