NL8304488A - Opstelling en werkwijze voor het meten van een vloeistofniveau. - Google Patents

Opstelling en werkwijze voor het meten van een vloeistofniveau. Download PDF

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Publication number
NL8304488A
NL8304488A NL8304488A NL8304488A NL8304488A NL 8304488 A NL8304488 A NL 8304488A NL 8304488 A NL8304488 A NL 8304488A NL 8304488 A NL8304488 A NL 8304488A NL 8304488 A NL8304488 A NL 8304488A
Authority
NL
Netherlands
Prior art keywords
coil
electrode
electromagnetic field
elongated
liquid
Prior art date
Application number
NL8304488A
Other languages
English (en)
Dutch (nl)
Original Assignee
Tru Test Distributors Ltd
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 Tru Test Distributors Ltd filed Critical Tru Test Distributors Ltd
Publication of NL8304488A publication Critical patent/NL8304488A/nl

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
NL8304488A 1982-12-31 1983-12-29 Opstelling en werkwijze voor het meten van een vloeistofniveau. NL8304488A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ201498A NZ201498A (en) 1982-12-31 1982-12-31 Liquid level measured by induction field of shortable solenoid
NZ20149882 1982-12-31

Publications (1)

Publication Number Publication Date
NL8304488A true NL8304488A (nl) 1984-07-16

Family

ID=19920053

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8304488A NL8304488A (nl) 1982-12-31 1983-12-29 Opstelling en werkwijze voor het meten van een vloeistofniveau.

Country Status (19)

Country Link
US (1) US4554831A (enExample)
JP (1) JPS59136623A (enExample)
AU (1) AU567529B2 (enExample)
BE (1) BE898582A (enExample)
CA (1) CA1208453A (enExample)
DD (1) DD216793A5 (enExample)
DE (1) DE3347606A1 (enExample)
DK (1) DK608783A (enExample)
FI (1) FI74540C (enExample)
FR (1) FR2538900B1 (enExample)
GB (1) GB2134264B (enExample)
HU (1) HU189801B (enExample)
IE (1) IE54949B1 (enExample)
IT (1) IT1171898B (enExample)
NL (1) NL8304488A (enExample)
NO (1) NO159420C (enExample)
NZ (1) NZ201498A (enExample)
SE (1) SE8307204L (enExample)
ZA (1) ZA839692B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716536A (en) * 1985-04-16 1987-12-29 The Foxboro Company Measurement calibration
US4827769A (en) * 1988-09-16 1989-05-09 Hamilton Standard Controls, Inc. Fuel level sensor with buried conductor
JPH0324425A (ja) * 1989-06-20 1991-02-01 Murata Mfg Co Ltd 変位量計測装置
CA2947598C (en) * 2014-05-08 2018-09-18 WellGauge, Inc. Well water depth monitor
GB2570323B (en) * 2018-01-19 2020-08-12 Paul Clarkson Melvin Permittivity based fluid level sensor wherein build-up of fluid vapour droplets is prevented

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243891B (de) * 1964-04-06 1967-07-06 Euratom Geraet zum kontinuierlichen Messen des Fluessigkeitsstandes elektrisch leitfaehiger Fluessigkeiten
US3349617A (en) * 1965-01-12 1967-10-31 Hartstone John Lewis Metering and flow indicating device for use during milking
AU1185670A (en) * 1969-02-27 1971-08-26 The Commonwealth Industrial Gases Limited Cryogenic liquid level indicator
US3722281A (en) * 1970-11-04 1973-03-27 Eng Physics Co Liquid height gauge
US3755804A (en) * 1971-10-18 1973-08-28 W Johnson Liquid level sensing system and apparatus
DE2210296C2 (de) * 1972-03-03 1983-10-20 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Füllstandsmeßgerät zur kontinuierlichen Messung für elektrisch leitende Flüssigkeiten
DE7333074U (de) * 1973-09-12 1975-06-26 Interatom Int Atomreaktorbau Gmbh Kontinuierlicher Füllstandsmesser für elektrisch leitende Flüssigkeiten
US4125021A (en) * 1976-06-01 1978-11-14 Doryokuro Kakunenryo Kaihatsu Jigyodan Apparatus for detecting conductive liquid level
GB2062238A (en) * 1979-10-15 1981-05-20 Ponting I M An impedance measuring system

Also Published As

Publication number Publication date
AU567529B2 (en) 1987-11-26
IE54949B1 (en) 1990-03-28
IT8349591A0 (it) 1983-12-27
SE8307204L (sv) 1984-07-01
DD216793A5 (de) 1984-12-19
DK608783A (da) 1984-07-01
DE3347606C2 (enExample) 1988-12-15
NZ201498A (en) 1987-11-27
IT8349591A1 (it) 1985-06-27
US4554831A (en) 1985-11-26
SE8307204D0 (sv) 1983-12-29
ZA839692B (en) 1984-08-29
JPS59136623A (ja) 1984-08-06
NO159420B (no) 1988-09-12
GB2134264B (en) 1986-03-05
GB2134264A (en) 1984-08-08
CA1208453A (en) 1986-07-29
IT1171898B (it) 1987-06-10
FI74540C (fi) 1988-02-08
FI74540B (fi) 1987-10-30
DK608783D0 (da) 1983-12-30
DE3347606A1 (de) 1984-07-12
GB8334576D0 (en) 1984-02-01
IE833058L (en) 1984-06-30
FR2538900A1 (fr) 1984-07-06
FR2538900B1 (fr) 1988-03-18
AU2277083A (en) 1984-07-05
FI834873L (fi) 1984-07-01
NO834879L (no) 1984-07-02
HU189801B (en) 1986-08-28
BE898582A (fr) 1984-04-16
FI834873A0 (fi) 1983-12-30
NO159420C (no) 1988-12-21

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed