FR2486652B1 - - Google Patents

Info

Publication number
FR2486652B1
FR2486652B1 FR8110077A FR8110077A FR2486652B1 FR 2486652 B1 FR2486652 B1 FR 2486652B1 FR 8110077 A FR8110077 A FR 8110077A FR 8110077 A FR8110077 A FR 8110077A FR 2486652 B1 FR2486652 B1 FR 2486652B1
Authority
FR
France
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
FR8110077A
Other languages
French (fr)
Other versions
FR2486652A1 (fr
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.)
Gustav F Gerdts KG
Original Assignee
Gustav F Gerdts KG
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 Gustav F Gerdts KG filed Critical Gustav F Gerdts KG
Publication of FR2486652A1 publication Critical patent/FR2486652A1/fr
Application granted granted Critical
Publication of FR2486652B1 publication Critical patent/FR2486652B1/fr
Granted legal-status Critical Current

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)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
FR8110077A 1980-07-11 1981-05-20 Sonde de niveau de liquide a effet de capacite Granted FR2486652A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3026342A DE3026342C2 (de) 1980-07-11 1980-07-11 Kapazitive Niveausonde

Publications (2)

Publication Number Publication Date
FR2486652A1 FR2486652A1 (fr) 1982-01-15
FR2486652B1 true FR2486652B1 (enrdf_load_stackoverflow) 1985-04-12

Family

ID=6106986

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8110077A Granted FR2486652A1 (fr) 1980-07-11 1981-05-20 Sonde de niveau de liquide a effet de capacite

Country Status (9)

Country Link
JP (1) JPS5749815A (enrdf_load_stackoverflow)
DE (1) DE3026342C2 (enrdf_load_stackoverflow)
DK (1) DK149288C (enrdf_load_stackoverflow)
FR (1) FR2486652A1 (enrdf_load_stackoverflow)
GB (1) GB2079950B (enrdf_load_stackoverflow)
HU (1) HU183510B (enrdf_load_stackoverflow)
NO (1) NO812354L (enrdf_load_stackoverflow)
RO (1) RO81308B (enrdf_load_stackoverflow)
SE (1) SE8103036L (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4118715C2 (de) * 1991-06-07 1995-02-23 Endress Hauser Gmbh Co Vorrichtung zur elektrisch isolierten und druckdichten Befestigung einer Sondenelektrode in der Öffnung eines Gehäuses
DE4207396A1 (de) * 1992-03-09 1993-09-16 Gestra Ag Sonde zur ueberwachung von fluessigkeit
DE19507616B4 (de) * 1995-03-04 2007-02-01 Gestra Ag Sonde zur Überwachung von Flüssigkeit mit Leckageschutz
US5661251A (en) * 1995-12-19 1997-08-26 Endress + Hauser Gmbh + Co. Sensor apparatus for process measurement
US6118282A (en) * 1995-12-19 2000-09-12 Endress & Hauser Gmbh & Co. Sensor apparatus
US5827985A (en) * 1995-12-19 1998-10-27 Endress + Hauser Gmbh + Co. Sensor apparatus for process measurement
US5884231A (en) * 1995-12-21 1999-03-16 Endress & Hauser Gmbh & Co. Processor apparatus and method for a process measurement signal
US5841666A (en) * 1995-12-21 1998-11-24 Endress + Hauser Gmbh + Co. Processor apparatus and method for a process measurement signal
DE19756159C1 (de) * 1997-12-17 1999-06-02 Hiss Eckart Sensor zur Erfassung des Vorhandenseins elektrisch isolierender Flüssigkeiten oder Granulate
US6386055B1 (en) 1998-01-06 2002-05-14 Endress +Hauser Gmbh +Co. Sensor apparatus for transmitting electrical pulses from a signal line into and out of a vessel to measure a process variable—in order to be more informative
US6559657B1 (en) 1999-01-13 2003-05-06 Endress+Hauser Gmbh+Co. Probe mapping diagnostic methods
DE10003941A1 (de) * 2000-01-29 2001-08-09 Endress Hauser Gmbh Co Füllstandsmeßgerät
DE102005025576A1 (de) * 2005-06-03 2006-12-07 Gestra Ag Kapazitive Niveausonde
DE102014111905B3 (de) * 2014-08-20 2016-01-21 Endress + Hauser Gmbh + Co. Kg Rekonditionierung von beschichteten Sensoren
EP3228997A1 (de) * 2016-04-08 2017-10-11 Sick Ag Sensor und verfahren zum entlüften einer langgestreckten sonde
EP3457095B1 (de) 2017-09-15 2019-11-06 Sick AG Kapazitiver füllstandsensor und verfahren zur messung des füllstands eines mediums

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2744864B2 (de) * 1977-10-05 1979-10-18 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Vorrichtung zur Befestigung einer Sonde in einer öffnung eines Behälters
DE2953267C2 (de) * 1979-11-23 1982-04-08 Gustav F. Gerdts GmbH & Co KG, 2800 Bremen Kapazitive Füllstandmeßsonde

Also Published As

Publication number Publication date
DK308381A (da) 1982-01-12
FR2486652A1 (fr) 1982-01-15
GB2079950B (en) 1985-03-27
DE3026342C2 (de) 1982-04-22
JPS5749815A (en) 1982-03-24
HU183510B (en) 1984-05-28
NO812354L (no) 1982-01-12
DE3026342A1 (de) 1982-02-04
DK149288B (da) 1986-04-21
SE8103036L (sv) 1982-01-12
RO81308B (ro) 1983-02-28
GB2079950A (en) 1982-01-27
DK149288C (da) 1986-11-03
RO81308A (ro) 1983-02-15

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse