SE8403845D0 - Kapacitiv sensor - Google Patents

Kapacitiv sensor

Info

Publication number
SE8403845D0
SE8403845D0 SE8403845A SE8403845A SE8403845D0 SE 8403845 D0 SE8403845 D0 SE 8403845D0 SE 8403845 A SE8403845 A SE 8403845A SE 8403845 A SE8403845 A SE 8403845A SE 8403845 D0 SE8403845 D0 SE 8403845D0
Authority
SE
Sweden
Prior art keywords
tubular
electrode
cap
sensor
impact
Prior art date
Application number
SE8403845A
Other languages
English (en)
Other versions
SE460502B (sv
SE8403845L (sv
Inventor
H Kroner
Original Assignee
Endress Hauser Gmbh Co
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 Endress Hauser Gmbh Co filed Critical Endress Hauser Gmbh Co
Publication of SE8403845D0 publication Critical patent/SE8403845D0/sv
Publication of SE8403845L publication Critical patent/SE8403845L/sv
Publication of SE460502B publication Critical patent/SE460502B/sv

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/2405—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by varying dielectric
SE8403845A 1983-08-04 1984-07-25 Kapacitiv kaennare SE460502B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3328210A DE3328210C2 (de) 1983-08-04 1983-08-04 Kapazitiver Sensor

Publications (3)

Publication Number Publication Date
SE8403845D0 true SE8403845D0 (sv) 1984-07-25
SE8403845L SE8403845L (sv) 1985-02-05
SE460502B SE460502B (sv) 1989-10-16

Family

ID=6205804

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8403845A SE460502B (sv) 1983-08-04 1984-07-25 Kapacitiv kaennare

Country Status (9)

Country Link
US (1) US4551785A (sv)
JP (1) JPS60185101A (sv)
CH (1) CH665279A5 (sv)
DE (1) DE3328210C2 (sv)
FR (1) FR2550335B1 (sv)
GB (1) GB2146777B (sv)
IT (1) IT1175848B (sv)
NL (1) NL192582C (sv)
SE (1) SE460502B (sv)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8506716D0 (en) * 1985-03-15 1985-04-17 Smiths Industries Plc Mounts for probes
US4899586A (en) * 1987-10-02 1990-02-13 Allen-Bradley Company, Inc. Enclosure for electrical sensor
FR2629204B1 (fr) * 1988-03-25 1990-12-14 Oreal Dispositif pour realiser une mesure de la teneur en eau d'un substrat, notamment de la peau
DE4006119A1 (de) * 1990-02-27 1991-08-29 Ines Gmbh Kapazitives wegaufnehmersystem
US5101165A (en) * 1990-05-29 1992-03-31 General Electric Company Electrical capacitance clearanceometer
DE9011405U1 (sv) * 1990-08-04 1990-10-18 Meier, Hansjuergen, 4992 Espelkamp, De
US5495130A (en) * 1990-09-04 1996-02-27 Magnetrol International, Incorporated Point level switch
US5194695A (en) * 1990-11-02 1993-03-16 Ak Technology, Inc. Thermoplastic semiconductor package
DE4318477A1 (de) * 1993-06-03 1995-01-05 Claas Ohg Vorrichtung zur Messung eines Massestromes
GB9307392D0 (en) * 1993-04-08 1993-06-02 Prince Paul Improvements in or relating to sensing apparatus
US6148681A (en) * 1997-01-06 2000-11-21 Rosemount Inc. Level probe with modular connection
US5955684A (en) * 1997-01-06 1999-09-21 Rosemount Inc. Modular probe
NL1005421C2 (nl) * 1997-03-03 1998-09-18 Meridian Instr Bv Verbeterde inrichting voor het meten van de hoedanigheid van een fluïdum in een vat.
US5973415A (en) * 1997-08-28 1999-10-26 Kay-Ray/Sensall, Inc. Capacitance level sensor
EP0926474B1 (de) * 1997-12-24 2010-12-08 Endress + Hauser GmbH + Co. KG Probe
EP2230521A3 (en) 2000-02-29 2013-11-13 Gen-Probe Incorporated Fluid dispense and liquid surface verification system and method
US6634113B1 (en) 2002-05-17 2003-10-21 Delphi Technologies, Inc. Tilt sensor and method of forming such device
US7061245B2 (en) * 2004-02-06 2006-06-13 Snap-On Incorporated Coil-on plug capacitive sensors and passive coil-on plug diagnostic system incorporating same
US7467548B2 (en) * 2005-10-14 2008-12-23 Rosemount Tank Radar Ab Radar level gauge system and coupling
WO2008108995A1 (en) * 2007-03-01 2008-09-12 Aguila Technologies Electric field steering cap, steering electrode, and modular configurations for a radiation detector
US8810260B1 (en) * 2007-04-02 2014-08-19 Cypress Semiconductor Corporation Device and method for detecting characteristics of a material occupying a volume with capactive sensing of mirrored plates
US7804599B2 (en) * 2008-07-24 2010-09-28 MGM Instruments, Inc. Fluid volume verification system
EP2275379A1 (en) * 2009-07-17 2011-01-19 Hugo Leemans Security hoist
ITBO20130535A1 (it) * 2013-09-30 2015-03-31 Alberto Bauer Sensore capacitivo di tensione elettrica, sistema e metodo per ottenerlo
US20150098161A1 (en) * 2013-10-09 2015-04-09 Hamilton Sundstrand Corporation Integrated corona fault detection
CN107121175B (zh) * 2017-07-03 2019-06-07 北京航空航天大学 一种埋入式防爆燃油测量装置
RU191216U1 (ru) * 2019-05-15 2019-07-30 Публичное акционерное общество "Авиационная корпорация "Рубин" Интегральный привод-генератор
CN111734393A (zh) * 2020-06-28 2020-10-02 中国石油天然气股份有限公司 一种油井动液面测试装置及操作方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1049597B (sv) * 1959-01-29
FR1148246A (fr) * 1955-04-29 1957-12-05 Bendix Aviat Corp Condensateur pour le jaugeage des niveaux liquides
DE2744820C3 (de) * 1977-10-05 1980-08-07 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Kapazitiver Meßwertumformer
DE2819731C2 (de) * 1978-05-05 1982-08-12 Vega Vertrieb und Fertigung elektronischer Geräte und Apparate Grieshaber KG, 7620 Wolfach Anordnung zur kapazitiven Füllstandsmessung in einem Behälter
US4412270A (en) * 1981-06-25 1983-10-25 Simmonds Precision Products, Inc. Electrode assembly for a capacitance type probe

Also Published As

Publication number Publication date
SE460502B (sv) 1989-10-16
SE8403845L (sv) 1985-02-05
FR2550335B1 (fr) 1988-01-29
IT1175848B (it) 1987-07-15
NL192582C (nl) 1997-10-03
JPS60185101A (ja) 1985-09-20
DE3328210A1 (de) 1985-02-21
NL192582B (nl) 1997-06-02
CH665279A5 (de) 1988-04-29
GB2146777A (en) 1985-04-24
JPH0346041B2 (sv) 1991-07-15
GB8419675D0 (en) 1984-09-05
IT8421952A0 (it) 1984-07-19
DE3328210C2 (de) 1986-01-09
US4551785A (en) 1985-11-05
GB2146777B (en) 1987-06-24
FR2550335A1 (fr) 1985-02-08
NL8402378A (nl) 1985-03-01

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