DK308381A - Kapacitiv niveaufoeler - Google Patents

Kapacitiv niveaufoeler

Info

Publication number
DK308381A
DK308381A DK308381A DK308381A DK308381A DK 308381 A DK308381 A DK 308381A DK 308381 A DK308381 A DK 308381A DK 308381 A DK308381 A DK 308381A DK 308381 A DK308381 A DK 308381A
Authority
DK
Denmark
Prior art keywords
level sensor
capacity level
capacity
sensor
level
Prior art date
Application number
DK308381A
Other languages
English (en)
Other versions
DK149288B (da
DK149288C (da
Inventor
H Zimmermann
H Hansemann
O Grunz
Original Assignee
Gerdts Gustav F Gmbh Co 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 Gerdts Gustav F Gmbh Co Kg filed Critical Gerdts Gustav F Gmbh Co Kg
Publication of DK308381A publication Critical patent/DK308381A/da
Publication of DK149288B publication Critical patent/DK149288B/da
Application granted granted Critical
Publication of DK149288C publication Critical patent/DK149288C/da

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)
  • Electrophonic Musical Instruments (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
DK308381A 1980-07-11 1981-07-10 Kapacitiv niveaufoeler DK149288C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3026342 1980-07-11
DE3026342A DE3026342C2 (de) 1980-07-11 1980-07-11 Kapazitive Niveausonde

Publications (3)

Publication Number Publication Date
DK308381A true DK308381A (da) 1982-01-12
DK149288B DK149288B (da) 1986-04-21
DK149288C DK149288C (da) 1986-11-03

Family

ID=6106986

Family Applications (1)

Application Number Title Priority Date Filing Date
DK308381A DK149288C (da) 1980-07-11 1981-07-10 Kapacitiv niveaufoeler

Country Status (9)

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

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
US5827985A (en) * 1995-12-19 1998-10-27 Endress + Hauser Gmbh + Co. Sensor apparatus for process measurement
US6118282A (en) * 1995-12-19 2000-09-12 Endress & Hauser Gmbh & Co. Sensor apparatus
US5661251A (en) * 1995-12-19 1997-08-26 Endress + Hauser Gmbh + Co. Sensor apparatus for process measurement
US5841666A (en) * 1995-12-21 1998-11-24 Endress + Hauser Gmbh + Co. Processor apparatus and method for a process measurement signal
US5884231A (en) * 1995-12-21 1999-03-16 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
FR2486652B1 (da) 1985-04-12
JPS5749815A (en) 1982-03-24
GB2079950A (en) 1982-01-27
SE8103036L (sv) 1982-01-12
DK149288B (da) 1986-04-21
DE3026342A1 (de) 1982-02-04
RO81308A (ro) 1983-02-15
GB2079950B (en) 1985-03-27
NO812354L (no) 1982-01-12
RO81308B (ro) 1983-02-28
FR2486652A1 (fr) 1982-01-15
DE3026342C2 (de) 1982-04-22
HU183510B (en) 1984-05-28
DK149288C (da) 1986-11-03

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