WO2006105963A3 - Capteur, notamment capteur de niveau capacitif et procede de fabrication - Google Patents

Capteur, notamment capteur de niveau capacitif et procede de fabrication Download PDF

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Publication number
WO2006105963A3
WO2006105963A3 PCT/EP2006/003125 EP2006003125W WO2006105963A3 WO 2006105963 A3 WO2006105963 A3 WO 2006105963A3 EP 2006003125 W EP2006003125 W EP 2006003125W WO 2006105963 A3 WO2006105963 A3 WO 2006105963A3
Authority
WO
WIPO (PCT)
Prior art keywords
sensor
producing
capacitive level
particular capacitive
insulation layer
Prior art date
Application number
PCT/EP2006/003125
Other languages
German (de)
English (en)
Other versions
WO2006105963A2 (fr
Inventor
Robert Steininger
Herbert Roth
Original Assignee
Ellenberger & Poensgen
Robert Steininger
Herbert Roth
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 Ellenberger & Poensgen, Robert Steininger, Herbert Roth filed Critical Ellenberger & Poensgen
Publication of WO2006105963A2 publication Critical patent/WO2006105963A2/fr
Publication of WO2006105963A3 publication Critical patent/WO2006105963A3/fr

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)

Abstract

L'invention concerne un capteur (1), notamment un capteur de niveau capacitif présentant un boîtier de capteur (3) et un élément de capteur (5) pourvu d'une couche d'isolation et fixé au boîtier de capteur (3). La couche d'isolation (7) est composée d'un matériau réfractaire non métallique et constitue une connexion hermétique entre l'élément de capteur (5) et le boîtier de capteur (3). L'invention concerne également un procédé de fabrication d'un tel capteur (1).
PCT/EP2006/003125 2005-04-08 2006-04-06 Capteur, notamment capteur de niveau capacitif et procede de fabrication WO2006105963A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202005005697 2005-04-08
DE202005005697.9 2005-04-08

Publications (2)

Publication Number Publication Date
WO2006105963A2 WO2006105963A2 (fr) 2006-10-12
WO2006105963A3 true WO2006105963A3 (fr) 2007-10-04

Family

ID=37073821

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/003125 WO2006105963A2 (fr) 2005-04-08 2006-04-06 Capteur, notamment capteur de niveau capacitif et procede de fabrication

Country Status (1)

Country Link
WO (1) WO2006105963A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007043486A1 (de) * 2007-09-12 2009-03-19 Daimler Ag Sensor zur Erfassung eines Füllstands einer Flüssigkeit in einem Behälter und Brennstoffzellensystem mit einem derartigen Sensor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1185240A (en) * 1967-10-30 1970-03-25 Pfaudler Werke Ag Devices for Measuring Electrical Properties of a Material
GB1523338A (en) * 1974-10-15 1978-08-31 Pfaudler Werke Ag Capacitive probes
US4162826A (en) * 1978-03-20 1979-07-31 Sybron Corporation Sight glass assembly and method for its production
FR2511361A1 (fr) * 1981-08-14 1983-02-18 Boussois Sa Composition d'email pour prothese dentaire, protheses et procede pour les realiser
EP0180071A1 (fr) * 1984-10-13 1986-05-07 Pfaudler Werke GmbH Sonde de mesure
JPS6393877A (ja) * 1986-10-06 1988-04-25 Sumitomo Metal Ind Ltd ホ−ロ−鋼板

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1185240A (en) * 1967-10-30 1970-03-25 Pfaudler Werke Ag Devices for Measuring Electrical Properties of a Material
GB1523338A (en) * 1974-10-15 1978-08-31 Pfaudler Werke Ag Capacitive probes
US4162826A (en) * 1978-03-20 1979-07-31 Sybron Corporation Sight glass assembly and method for its production
FR2511361A1 (fr) * 1981-08-14 1983-02-18 Boussois Sa Composition d'email pour prothese dentaire, protheses et procede pour les realiser
EP0180071A1 (fr) * 1984-10-13 1986-05-07 Pfaudler Werke GmbH Sonde de mesure
JPS6393877A (ja) * 1986-10-06 1988-04-25 Sumitomo Metal Ind Ltd ホ−ロ−鋼板

Also Published As

Publication number Publication date
WO2006105963A2 (fr) 2006-10-12

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