IT8620486A1 - Sonda misuratrice di fluido e sua fabbricazione - Google Patents

Sonda misuratrice di fluido e sua fabbricazione

Info

Publication number
IT8620486A1
IT8620486A1 IT1986A20486A IT2048686A IT8620486A1 IT 8620486 A1 IT8620486 A1 IT 8620486A1 IT 1986A20486 A IT1986A20486 A IT 1986A20486A IT 2048686 A IT2048686 A IT 2048686A IT 8620486 A1 IT8620486 A1 IT 8620486A1
Authority
IT
Italy
Prior art keywords
manufacturing
measuring probe
fluid measuring
fluid
probe
Prior art date
Application number
IT1986A20486A
Other languages
English (en)
Other versions
IT8620486A0 (it
IT1189530B (it
Original Assignee
Smiths Industries Plc
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 Smiths Industries Plc filed Critical Smiths Industries Plc
Publication of IT8620486A0 publication Critical patent/IT8620486A0/it
Publication of IT8620486A1 publication Critical patent/IT8620486A1/it
Application granted granted Critical
Publication of IT1189530B publication Critical patent/IT1189530B/it

Links

Classifications

    • 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
    • G01F23/22—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/268—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 by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
IT8620486A 1985-05-22 1986-05-20 Sonda misuratrice di fluido e sua fabbricazione IT1189530B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858512907A GB8512907D0 (en) 1985-05-22 1985-05-22 Fluid gauging probes

Publications (3)

Publication Number Publication Date
IT8620486A0 IT8620486A0 (it) 1986-05-20
IT8620486A1 true IT8620486A1 (it) 1987-11-20
IT1189530B IT1189530B (it) 1988-02-04

Family

ID=10579501

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8620486A IT1189530B (it) 1985-05-22 1986-05-20 Sonda misuratrice di fluido e sua fabbricazione

Country Status (5)

Country Link
US (1) US4689991A (it)
DE (1) DE3616395A1 (it)
FR (1) FR2582396A1 (it)
GB (2) GB8512907D0 (it)
IT (1) IT1189530B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2631442B1 (fr) * 1988-05-10 1992-04-03 Peugeot Jauge de niveau
US5103672A (en) * 1990-09-26 1992-04-14 Ragen Data Systems, Inc. Flexible transmitter and fluid level gauging probe
GB2280267B (en) * 1991-03-21 1995-05-24 Halliburton Co Device for sensing fluid behaviour
DE4306061C2 (de) * 1993-02-27 2002-02-28 Hahn Schickard Ges Vorrichtung zur Detektion des Füllstandes eines kapillaren Überlaufkanals
DE69724772T2 (de) * 1996-04-03 2004-07-01 Robertshaw Controls Co. Flüssigkeitssensor
DE19757190A1 (de) * 1997-12-22 1999-06-24 Abb Research Ltd Kapazitiver Füllstandssensor mit integrierter Schmutzfilmdetektion
US7305875B1 (en) 2005-03-31 2007-12-11 Gerald Pindus Method and apparatus for measuring the volume of fuel in a tank
US9227279B2 (en) * 2012-06-05 2016-01-05 Gp Hydraflow, Llc Protective device and method of use for a lift station water level sensor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789435A (en) * 1953-10-12 1957-04-23 Avien Inc Capacitive liquid measuring apparatus
CH400403A (de) * 1962-02-28 1965-10-15 United Aircraft Corp Verfahren zum Verbinden von Werkstücken mit Hilfe eines Ladungsträgerstrahles
US3349301A (en) * 1964-10-13 1967-10-24 Simmonds Precision Products High speed open capacitance probe for fuel systems
GB1061684A (en) * 1965-04-22 1967-03-15 Simmonds Precision Products An improved method for the manufacture of thin metal tubes
US3827300A (en) * 1970-07-31 1974-08-06 S Thaler Level sensing device with capacitive gaging transducer
US3798515A (en) * 1972-03-24 1974-03-19 Gull Airborne Instruments Inc Fuel immersible capacitor for measurement of mass of liquid fuel in a tank
GB1504529A (en) * 1975-11-17 1978-03-22 Smiths Industries Ltd Capacitance probe
US4135739A (en) * 1978-02-27 1979-01-23 The Babcock & Wilcox Company Off-set welding ring
SU724932A1 (ru) * 1978-11-30 1980-03-30 Предприятие П/Я Р-6155 Емкостный датчик топливомера
IT1131315B (it) * 1980-06-13 1986-06-18 Logic Spa Sistema di rilevamento e segnalazione della quantita' di carburante contenuto in un serbatoio di veicoli,particolarmente di veicoli aerei
DE3041914A1 (de) * 1980-11-06 1982-06-16 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zur kapazitiven fuellstandsmessung
GB2121326B (en) * 1982-05-22 1985-07-31 Cam Gears Ltd Valve sleeves

Also Published As

Publication number Publication date
GB2175698B (en) 1989-07-05
US4689991A (en) 1987-09-01
GB8512907D0 (en) 1985-06-26
IT8620486A0 (it) 1986-05-20
GB2175698A (en) 1986-12-03
FR2582396A1 (fr) 1986-11-28
IT1189530B (it) 1988-02-04
DE3616395A1 (de) 1986-12-04
GB8612115D0 (en) 1986-06-25

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