SE422370B - Anordning for kapacitiv bestemning av niva i en behallare - Google Patents
Anordning for kapacitiv bestemning av niva i en behallareInfo
- Publication number
- SE422370B SE422370B SE7700737A SE7700737A SE422370B SE 422370 B SE422370 B SE 422370B SE 7700737 A SE7700737 A SE 7700737A SE 7700737 A SE7700737 A SE 7700737A SE 422370 B SE422370 B SE 422370B
- Authority
- SE
- Sweden
- Prior art keywords
- niva
- container
- capacitive determination
- capacitive
- determination
- Prior art date
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
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)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2603185A DE2603185C2 (de) | 1976-01-28 | 1976-01-28 | Anordnung zur kapazitiven Messung des Füllstandes eines Behälters |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7700737L SE7700737L (sv) | 1977-07-29 |
SE422370B true SE422370B (sv) | 1982-03-01 |
Family
ID=5968461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7700737A SE422370B (sv) | 1976-01-28 | 1977-01-25 | Anordning for kapacitiv bestemning av niva i en behallare |
Country Status (9)
Country | Link |
---|---|
US (1) | US4069710A (de) |
JP (1) | JPS52104159A (de) |
AT (1) | AT385357B (de) |
CH (1) | CH611022A5 (de) |
DE (1) | DE2603185C2 (de) |
FR (1) | FR2339843A1 (de) |
GB (1) | GB1558922A (de) |
IT (1) | IT1077971B (de) |
SE (1) | SE422370B (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4383445A (en) * | 1981-01-29 | 1983-05-17 | Combustion Engineering, Inc. | Capacitance circuit for level measurement |
US4525792A (en) * | 1982-03-29 | 1985-06-25 | Smiths Industries Public Limited Company | Unidirectional capacitive fluid-gauging systems |
US6192752B1 (en) | 1995-08-04 | 2001-02-27 | Zevex, Inc. | Noninvasive electromagnetic fluid level sensor |
AU4533496A (en) * | 1995-09-18 | 1997-04-09 | Acs Sa | Liquid sampling and/or measuring device and method |
US6943566B2 (en) * | 2000-12-20 | 2005-09-13 | Abertax Research And Development Ltd. | Method and device for measuring levels |
CZ304845B6 (cs) * | 2009-12-17 | 2014-12-03 | Vysoké Učení Technické V Brně | Kapacitní sonda |
DE102011113014A1 (de) | 2011-09-09 | 2013-03-14 | Daimler Ag | Füllstandssensor und Brennstoffzellensystem mit einem solchen Füllstandssensor |
DE102011114718A1 (de) | 2011-10-01 | 2013-04-04 | Daimler Ag | Füllstandssensor und Brennstoffzellensystem mit einem solchen Füllstandssensor |
DE102011119663A1 (de) | 2011-11-29 | 2013-05-29 | Daimler Ag | Verfahren zum Bestimmen des Füllstands |
DE102011119664A1 (de) | 2011-11-29 | 2013-05-29 | Daimler Ag | Füllstandssensor für einen mit Flüssigkeit befüllbaren Behälter |
DE102011120536A1 (de) | 2011-12-08 | 2013-06-13 | Daimler Ag | Flüssigkeitsabscheider für ein Brennstoffzellensystem |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2300562A (en) * | 1939-03-30 | 1942-11-03 | Freystedt Erich | Fuel container sounding device |
FR1048258A (fr) * | 1950-11-17 | 1953-12-21 | Appareil jaugeur de liquides | |
DE1031013B (de) * | 1953-09-28 | 1958-05-29 | Honeywell Regulator Co | Messvorrichtung |
US2829254A (en) * | 1955-05-05 | 1958-04-01 | Fielden Electronics Ltd | Electrical measuring apparatus |
US3067364A (en) * | 1959-11-18 | 1962-12-04 | Instr Inc | Capacitance responsive relay circuit |
DE1210578B (de) * | 1961-04-13 | 1966-02-10 | Simmonds Precision Products | Kapazitives Fluessigkeitsmessgeraet |
US3213439A (en) * | 1962-02-16 | 1965-10-19 | Duane E Atkinson | Level indicating device with high frequency resonant probe |
DE1179728B (de) * | 1962-04-25 | 1964-10-15 | Endress & Hauser Ges Mit Besch | Anordnung zur kapazitiven Messung des Fuellstandes eines Behaelters |
US3254333A (en) * | 1963-01-14 | 1966-05-31 | Baumoel Joseph | Liquid condition and level detector |
DE1229743B (de) * | 1963-02-02 | 1966-12-01 | Endress & Hauser G M B H & Co | Anordnung zur kapazitiven Messung des Fuellstandes eines Behaelters |
DE1252922B (de) * | 1963-10-08 | 1967-10-26 | Georg Fritz | Fuellstandsmesser fuer Behaelter |
DE1252921B (de) * | 1963-10-08 | 1967-10-26 | Georg Fritz | Geraet zur UEberwachung des Fuellzustandes eines Behaelters |
DE1290350B (de) * | 1965-10-05 | 1969-03-06 | Vega Vertriebsgesellschaft Ele | Sondenkopfeinsatz zur kapazitiven Fuellstandsmessung |
DE1623990B1 (de) * | 1967-07-27 | 1970-10-22 | Georg Fritz | Grenzwertmelder zur Überwachung von Behältern |
CH477679A (de) * | 1967-12-29 | 1969-08-31 | Siemens Ag | Evaporimeter |
GB1267214A (de) * | 1969-07-18 | 1972-03-15 | ||
CH521574A (de) * | 1970-12-08 | 1972-04-15 | Endress Hauser Gmbh Co | Füllstandsmessvorrichtung |
US3916689A (en) * | 1973-06-25 | 1975-11-04 | Simmonds Precision Products | Capacitance fuel tank gauge |
-
1976
- 1976-01-28 DE DE2603185A patent/DE2603185C2/de not_active Expired
-
1977
- 1977-01-13 AT AT0017777A patent/AT385357B/de not_active IP Right Cessation
- 1977-01-13 CH CH39377A patent/CH611022A5/xx not_active IP Right Cessation
- 1977-01-19 FR FR7701473A patent/FR2339843A1/fr active Granted
- 1977-01-21 US US05/761,309 patent/US4069710A/en not_active Expired - Lifetime
- 1977-01-25 SE SE7700737A patent/SE422370B/xx not_active IP Right Cessation
- 1977-01-26 GB GB3118/77A patent/GB1558922A/en not_active Expired
- 1977-01-27 IT IT47825/77A patent/IT1077971B/it active
- 1977-01-27 JP JP861577A patent/JPS52104159A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4069710A (en) | 1978-01-24 |
DE2603185A1 (de) | 1977-08-04 |
GB1558922A (en) | 1980-01-09 |
IT1077971B (it) | 1985-05-08 |
SE7700737L (sv) | 1977-07-29 |
AT385357B (de) | 1988-03-25 |
FR2339843B1 (de) | 1983-02-11 |
FR2339843A1 (fr) | 1977-08-26 |
JPS52104159A (en) | 1977-09-01 |
DE2603185C2 (de) | 1986-05-28 |
ATA17777A (de) | 1987-08-15 |
CH611022A5 (de) | 1979-05-15 |
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Legal Events
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