GB2064128A - Capacitive level measuring probe - Google Patents

Capacitive level measuring probe Download PDF

Info

Publication number
GB2064128A
GB2064128A GB8034182A GB8034182A GB2064128A GB 2064128 A GB2064128 A GB 2064128A GB 8034182 A GB8034182 A GB 8034182A GB 8034182 A GB8034182 A GB 8034182A GB 2064128 A GB2064128 A GB 2064128A
Authority
GB
United Kingdom
Prior art keywords
insulating sleeve
stopper
measuring probe
level measuring
thrust ring
Prior art date
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.)
Withdrawn
Application number
GB8034182A
Other languages
English (en)
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 GB2064128A publication Critical patent/GB2064128A/en
Withdrawn legal-status Critical Current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
    • G01F23/268—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 mounting arrangements of probes

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 Fluid Pressure (AREA)
GB8034182A 1979-11-23 1980-10-23 Capacitive level measuring probe Withdrawn GB2064128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2953267A DE2953267C2 (de) 1979-11-23 1979-11-23 Kapazitive Füllstandmeßsonde

Publications (1)

Publication Number Publication Date
GB2064128A true GB2064128A (en) 1981-06-10

Family

ID=6089935

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8034182A Withdrawn GB2064128A (en) 1979-11-23 1980-10-23 Capacitive level measuring probe

Country Status (11)

Country Link
JP (1) JPS5687820A (de)
BE (1) BE886283A (de)
DE (1) DE2953267C2 (de)
DK (1) DK498580A (de)
ES (1) ES496512A0 (de)
FR (1) FR2470367A1 (de)
GB (1) GB2064128A (de)
IT (1) IT1145295B (de)
NL (1) NL8006169A (de)
PL (1) PL228011A1 (de)
SE (1) SE8008180L (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021943A1 (de) * 1991-06-07 1992-12-10 Endress U. Hauser Gmbh U. Co. Vorrichtung zur elektrisch isolierten befestigung einer metallischen sondenelektrode in der öffnung eines gehäuses
US5661251A (en) * 1995-12-19 1997-08-26 Endress + Hauser Gmbh + Co. Sensor apparatus for process measurement
EP0780664A3 (de) * 1995-12-19 1998-01-21 Endress + Hauser GmbH + Co. Sensorapparatur zur Messung von Verfahrensparametern
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
US6118282A (en) * 1995-12-19 2000-09-12 Endress & Hauser Gmbh & Co. Sensor apparatus
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
CN111521238A (zh) * 2019-02-05 2020-08-11 西克股份公司 用于确定过程变量的传感器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3026342C2 (de) * 1980-07-11 1982-04-22 Gustav F. Gerdts GmbH & Co KG, 2800 Bremen Kapazitive Niveausonde

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1148246A (fr) * 1955-04-29 1957-12-05 Bendix Aviat Corp Condensateur pour le jaugeage des niveaux liquides
DE1912681C3 (de) * 1969-03-13 1973-07-12 Lucas Industries Ltd Radialkolbenpumpe

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992021943A1 (de) * 1991-06-07 1992-12-10 Endress U. Hauser Gmbh U. Co. Vorrichtung zur elektrisch isolierten befestigung einer metallischen sondenelektrode in der öffnung eines gehäuses
US5391839A (en) * 1991-06-07 1995-02-21 Endress + Hauser Gmbh + Co. Device for the electrically insulated attachment of a metallic probe electrode in the opening of a housing
US6118282A (en) * 1995-12-19 2000-09-12 Endress & Hauser Gmbh & Co. Sensor apparatus
EP0780664A3 (de) * 1995-12-19 1998-01-21 Endress + Hauser GmbH + Co. Sensorapparatur zur Messung von Verfahrensparametern
US5827985A (en) * 1995-12-19 1998-10-27 Endress + Hauser Gmbh + Co. Sensor apparatus for process measurement
US5992251A (en) * 1995-12-19 1999-11-30 Endress + GmbH + Co. Sensor apparatus for process measurement
US6019007A (en) * 1995-12-19 2000-02-01 Endress + Hauser Gmbh + Co. Sensor apparatus for process measurement
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
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
CN111521238A (zh) * 2019-02-05 2020-08-11 西克股份公司 用于确定过程变量的传感器

Also Published As

Publication number Publication date
NL8006169A (nl) 1981-06-16
DE2953267C2 (de) 1982-04-08
IT1145295B (it) 1986-11-05
BE886283A (fr) 1981-03-16
PL228011A1 (de) 1981-08-21
ES8501877A1 (es) 1981-12-16
SE8008180L (sv) 1981-05-24
DE2953267A1 (de) 1981-06-11
ES496512A0 (es) 1981-12-16
FR2470367A1 (de) 1981-05-29
IT8050220A0 (it) 1980-11-21
DK498580A (da) 1981-05-24
JPS5687820A (en) 1981-07-16

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)