DE3026342C2 - Kapazitive Niveausonde - Google Patents

Kapazitive Niveausonde

Info

Publication number
DE3026342C2
DE3026342C2 DE3026342A DE3026342A DE3026342C2 DE 3026342 C2 DE3026342 C2 DE 3026342C2 DE 3026342 A DE3026342 A DE 3026342A DE 3026342 A DE3026342 A DE 3026342A DE 3026342 C2 DE3026342 C2 DE 3026342C2
Authority
DE
Germany
Prior art keywords
electrode
level probe
sensor part
longitudinal bore
connection housing
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.)
Expired
Application number
DE3026342A
Other languages
German (de)
English (en)
Other versions
DE3026342A1 (de
Inventor
Otto 2800 Bremen Grunz
Heinrich Hansemann
Heino Dipl.-Ing. Zimmermann
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.)
Gestra AG
Original Assignee
Gustav F. Gerdts GmbH & Co KG, 2800 Bremen
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 GmbH & Co KG, 2800 Bremen filed Critical Gustav F. Gerdts GmbH & Co KG, 2800 Bremen
Priority to DE3026342A priority Critical patent/DE3026342C2/de
Priority to SE8103036A priority patent/SE8103036L/
Priority to FR8110077A priority patent/FR2486652A1/fr
Priority to GB8116163A priority patent/GB2079950B/en
Priority to HU811981A priority patent/HU183510B/hu
Priority to JP56107235A priority patent/JPS5749815A/ja
Priority to NO812354A priority patent/NO812354L/no
Priority to DK308381A priority patent/DK149288C/da
Priority to RO104848A priority patent/RO81308B/ro
Publication of DE3026342A1 publication Critical patent/DE3026342A1/de
Application granted granted Critical
Publication of DE3026342C2 publication Critical patent/DE3026342C2/de
Expired 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)
DE3026342A 1980-07-11 1980-07-11 Kapazitive Niveausonde Expired DE3026342C2 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE3026342A DE3026342C2 (de) 1980-07-11 1980-07-11 Kapazitive Niveausonde
SE8103036A SE8103036L (sv) 1980-07-11 1981-05-14 Kapacitiv nivasond
FR8110077A FR2486652A1 (fr) 1980-07-11 1981-05-20 Sonde de niveau de liquide a effet de capacite
GB8116163A GB2079950B (en) 1980-07-11 1981-05-27 Capacitive level measuring probe
HU811981A HU183510B (en) 1980-07-11 1981-07-08 Capacitive level indicator
JP56107235A JPS5749815A (en) 1980-07-11 1981-07-10 Capacity type level measuring sonde
NO812354A NO812354L (no) 1980-07-11 1981-07-10 Kapasitiv nivaasonde.
DK308381A DK149288C (da) 1980-07-11 1981-07-10 Kapacitiv niveaufoeler
RO104848A RO81308B (ro) 1980-07-11 1981-07-11 Sonda capacitiva de nivel

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
DE3026342A1 DE3026342A1 (de) 1982-02-04
DE3026342C2 true DE3026342C2 (de) 1982-04-22

Family

ID=6106986

Family Applications (1)

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

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
DK308381A (da) 1982-01-12
FR2486652A1 (fr) 1982-01-15
GB2079950B (en) 1985-03-27
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
FR2486652B1 (enrdf_load_stackoverflow) 1985-04-12
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
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: GESTRA AG, 2800 BREMEN, DE

8331 Complete revocation