SE457829B - Maetanordning foer vaetska - Google Patents

Maetanordning foer vaetska

Info

Publication number
SE457829B
SE457829B SE8301685A SE8301685A SE457829B SE 457829 B SE457829 B SE 457829B SE 8301685 A SE8301685 A SE 8301685A SE 8301685 A SE8301685 A SE 8301685A SE 457829 B SE457829 B SE 457829B
Authority
SE
Sweden
Prior art keywords
voltage
sensing unit
value
liquid
unit
Prior art date
Application number
SE8301685A
Other languages
English (en)
Swedish (sv)
Other versions
SE8301685L (sv
SE8301685D0 (sv
Inventor
P Clinton
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 SE8301685D0 publication Critical patent/SE8301685D0/xx
Publication of SE8301685L publication Critical patent/SE8301685L/
Publication of SE457829B publication Critical patent/SE457829B/sv

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
    • G01F23/266—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 measuring circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
SE8301685A 1982-03-29 1983-03-28 Maetanordning foer vaetska SE457829B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8209169 1982-03-29

Publications (3)

Publication Number Publication Date
SE8301685D0 SE8301685D0 (sv) 1983-03-28
SE8301685L SE8301685L (sv) 1983-09-30
SE457829B true SE457829B (sv) 1989-01-30

Family

ID=10529364

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8301685A SE457829B (sv) 1982-03-29 1983-03-28 Maetanordning foer vaetska

Country Status (5)

Country Link
US (1) US4525792A (fr)
DE (1) DE3308973A1 (fr)
FR (1) FR2524141B1 (fr)
IT (1) IT1161026B (fr)
SE (1) SE457829B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3417338C2 (de) * 1984-05-10 1993-10-07 Friedrich Lenk Vorrichtung zur Überprüfung des Füllzustandes von elektrisch nichtleitenden Behältern
DE3423802A1 (de) * 1984-06-28 1986-01-02 Vdo Adolf Schindling Ag, 6000 Frankfurt Verfahren und einrichtung zur elektrothermischen, umgebungstemperatur-kompensierten fuellstandsmessung
US4613802A (en) * 1984-12-17 1986-09-23 Ford Motor Company Proximity moisture sensor
DE3610166A1 (de) * 1985-04-03 1986-10-09 Smiths Industries Public Ltd. Co., London Fuellstandsmessgeraet
US5035583A (en) * 1990-03-21 1991-07-30 Smith & Loveless, Inc. Sewage pump priming system
TW200816551A (en) * 2006-09-18 2008-04-01 Syspotek Corp Fluid measuring device
US8442783B2 (en) * 2008-08-15 2013-05-14 Peter Piszko Method of and apparatus for recording fuel supplied to a vehicle
DE102018209904A1 (de) * 2018-06-19 2019-12-19 Vega Grieshaber Kg Füllstandssensor oder Grenzstandsensor mit Temperaturkompensation

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3056296A (en) * 1957-11-14 1962-10-02 Honeywell Regulator Co Fluid quantity sensing apparatus
US3783374A (en) * 1972-04-07 1974-01-01 Sundstrand Data Control Capacitance difference detector circuit
US3886447A (en) * 1972-05-17 1975-05-27 Iwatsu Electric Co Ltd Capacitance-voltage converter
US3816811A (en) * 1973-01-12 1974-06-11 R Cmelik Fluid mixture analyzer using a capacitive probe and voltage divider
US3863147A (en) * 1973-02-16 1975-01-28 Jensen Iii Owen F Capacitance sensing apparatus
US3964037A (en) * 1974-09-05 1976-06-15 Simmonds Precision Products, Inc. Fuel tank alarm systems
DE2521687C3 (de) * 1975-05-15 1980-04-30 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Meßwertwandler zur kapazitiven Füllstandsmessung
US4065715A (en) * 1975-12-18 1977-12-27 General Motors Corporation Pulse duration modulated signal transducer
DE2603185C2 (de) * 1976-01-28 1986-05-28 Otto Mitlödi Treier Anordnung zur kapazitiven Messung des Füllstandes eines Behälters
US4145619A (en) * 1976-12-03 1979-03-20 Robertshaw Controls Company Two wire capacitance transmitter
GB2034051A (en) * 1978-10-12 1980-05-29 Smiths Industries Ltd Fluid Gauging System
FR2438827A1 (fr) * 1978-10-12 1980-05-09 Smiths Industries Ltd Appareil de jaugeage de fluide
US4289028A (en) * 1979-12-27 1981-09-15 Simmonds Precision Products, Inc. Fuel quantity gauge
JPS6011462Y2 (ja) * 1980-04-14 1985-04-16 日産自動車株式会社 車両用燃料残量計
DE3127637C2 (de) * 1980-08-01 1988-08-18 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Anordnung zur Feststellung des Füllstands in einem Behälter
GB2094004B (en) * 1980-08-23 1984-05-02 Smiths Industries Ltd Fluid-gauging systems
US4471656A (en) * 1983-02-11 1984-09-18 Oil Recovery Systems, Inc. Apparatus for fluid mass measurement

Also Published As

Publication number Publication date
IT1161026B (it) 1987-03-11
IT8320255A0 (it) 1983-03-24
DE3308973A1 (de) 1983-09-29
DE3308973C2 (fr) 1992-07-09
FR2524141A1 (fr) 1983-09-30
US4525792A (en) 1985-06-25
SE8301685L (sv) 1983-09-30
SE8301685D0 (sv) 1983-03-28
FR2524141B1 (fr) 1986-11-14

Similar Documents

Publication Publication Date Title
US3375716A (en) Fluid quantity measuring device
US3012192A (en) Electric system
JP3219918U (ja) 成形電極による流動性材料レベル感知
JP2001174312A (ja) 液位検知システム
SE457829B (sv) Maetanordning foer vaetska
US4679433A (en) Fluid-gauging systems
NO138787B (no) Fremgangsmaate og apparat for kontinuerlig bestemmelse av den indre motstand i en elektrolysecelle
EP0030980A1 (fr) Alimentation de tension continue stabilisee
EP0039249A1 (fr) Balance électronique
US3221247A (en) Solid state capacity servo measuring system utilizing inductive feedback
US2363057A (en) Electrical measuring device
US3307398A (en) Condition responsive bridge balancing circuit
GB2117520A (en) Fuel gauging system
EP1072870B1 (fr) Détecteur capacitif pour mesure du niveau de l'eau dans un réservoir d'huile
US2775126A (en) Densitometers for measuring the specific gravity of liquids
GB693600A (en) Improvements in or relating to apparatus for measuring the magnitude of a condition e
SU435459A1 (ru) ЭЛЕКТРОЕМКОСТНЫЙ УРОВНЕМЕРВ П Т Б.л»1;! п1т.?*г:отпйЧ-^'У1=-и-л; ^-i^uli SUO
GB2056695A (en) An analog measuring installation for the remote display of a measured value
US2534323A (en) Electronic control apparatus
RU2486482C1 (ru) Устройство для измерения температуры
US3525938A (en) Static frequency meter
RU2075729C1 (ru) Способ определения отклонения объекта от вертикального положения
US2873757A (en) Control apparatus
US2777989A (en) Devices for testing capacitors
SE444860B (sv) Apparat for detektering av fluidumforekomst

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8301685-7

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8301685-7

Format of ref document f/p: F